804 FPUS55 KPIH 310835 ZFPPIH Zone Forecast Product FOR Idaho National Weather Service Pocatello ID 135 AM MST Wed Dec 31 2025 This forecast may not be representative of the exact location you are interested in. For a site-specific forecast, please visit weather.gov/Pocatello and click the map on the main page. IDZ072-312300- Sawtooth/Stanley Basin- Including Stanley 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 36 to 46. .TONIGHT...Partly cloudy in the evening...then mostly cloudy with a chance of snow after midnight. Lows 20 to 30. .NEW YEARS DAY...Mostly cloudy with a chance of snow. Snow accumulation up to 1 inch. Highs 32 to 42. .THURSDAY NIGHT...Snow and rain likely. Lows 29 to 36. .FRIDAY...Mostly cloudy with a slight chance of rain and snow. Highs 35 to 45. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 24 to 32. .SATURDAY...A chance of snow and rain likely. Highs 34 to 44. .SATURDAY NIGHT AND SUNDAY...Snow likely. Lows 21 to 29. Highs 30 to 40. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 15 to 25. Highs 29 to 39. .TUESDAY...Partly sunny with a slight chance of snow. Highs 29 to 38. $$ IDZ073-312300- Sun Valley Region- Including Ketchum, Sun Valley, and Galena 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 48. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows 24 to 31. .NEW YEARS DAY...A chance of snow in the morning...then snow likely in the afternoon. Snow accumulation up to 1 inch. Highs 30 to 40. .THURSDAY NIGHT...Snow and rain likely. Lows 26 to 33. .FRIDAY...Mostly cloudy with a slight chance of rain and snow. Highs 36 to 45. .FRIDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 26 to 33. .SATURDAY...Mostly cloudy with a chance of snow and rain. Highs 33 to 42. .SATURDAY NIGHT AND SUNDAY...Snow likely. Lows 22 to 29. Highs 31 to 39. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of snow. Lows 21 to 28. Highs 30 to 39. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 15 to 22. .TUESDAY...Partly sunny with a slight chance of snow. Highs 30 to 39. $$ IDZ052-053-312300- Arco/Mud Lake Desert-Upper Snake River Plain- Including Mud Lake, INL, Craters of the Moon NM, Idaho Falls, Rexburg, and St. Anthony 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 34 to 41. Northeast winds up to 10 mph in the morning...becoming light and variable. .TONIGHT...Mostly cloudy. Lows 20 to 30. Northeast winds up to 10 mph in the evening...becoming light and variable. .NEW YEARS DAY...A chance of snow in the morning...then a chance of snow and rain likely in the afternoon. Little or no snow accumulation. Highs 33 to 40. Light and variable winds. Chance of precipitation 70 percent. .THURSDAY NIGHT...Cloudy with a chance of rain and snow. Lows 26 to 36. Light and variable winds. Chance of precipitation 50 percent. .FRIDAY...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 36 to 43. Southwest winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 27 to 34. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of rain. Highs 39 to 46. Lows 24 to 32. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 36 to 43. Lows 24 to 32. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Highs 36 to 43. Lows 21 to 30. .TUESDAY...Partly sunny with a slight chance of snow. Highs 33 to 40. $$ IDZ051-312300- Shoshone/Lava Beds- Including Shoshone, Richfield, and Carey 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 46. Northeast winds 10 to 15 mph. .TONIGHT...Mostly cloudy. A chance of rain and snow after midnight. No snow accumulation. Lows 27 to 37. Northeast winds 10 to 15 mph. Chance of precipitation 50 percent. .NEW YEARS DAY...A chance of snow and rain in the morning...then rain and snow likely in the afternoon. Little or no snow accumulation. Highs 34 to 41. East winds around 10 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Cloudy with a chance of rain. Lows 29 to 39. Light and variable winds. Chance of precipitation 50 percent. .FRIDAY...Partly sunny with a slight chance of rain. Not as cool. Highs 40 to 49. Southwest winds up to 10 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 29 to 36. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of rain. Highs 41 to 48. Lows 28 to 35. .SUNDAY...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 39 to 46. .SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 27 to 34. .MONDAY...Mostly cloudy with a chance of rain and snow. Highs 38 to 45. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 23 to 30. .TUESDAY...Partly sunny. Highs 36 to 43. $$ IDZ056-057-312300- Southern Hills/Albion Mountains-Raft River Region- Including Albion, Almo, Malta, Rockland, and Holbrook 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 40 to 50. South winds around 10 mph. .TONIGHT...Mostly cloudy. A chance of rain and a slight chance of snow after midnight. Little or no snow accumulation. Lows 29 to 39. South winds 10 to 15 mph. .NEW YEARS DAY...Snow and rain. Snow accumulation up to 2 inches. Highs 36 to 46. South winds 10 to 15 mph. .THURSDAY NIGHT...Cloudy with a chance of rain and a slight chance of snow. Lows 32 to 42. South winds around 10 mph. .FRIDAY...Partly sunny with a slight chance of rain. Highs 41 to 51. South winds around 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 32 to 39. .SATURDAY...Mostly cloudy with a chance of rain. Highs 41 to 51. .SATURDAY NIGHT THROUGH SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 29 to 36. Highs 40 to 49. .MONDAY...Mostly cloudy with a chance of snow and rain. Highs 39 to 48. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 26 to 33. .TUESDAY...Partly sunny with a slight chance of snow. Highs 38 to 46. $$ IDZ058-059-312300- Marsh and Arbon Highlands-Franklin/Eastern Oneida Region- Including Inkom, McCammon, Downey, Lava Hot Springs, Malad, Preston, and Thatcher 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 45. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Lows 27 to 35. .NEW YEARS DAY...Snow and rain. Snow accumulation up to 2 inches. Snow level 6200 feet. Highs 35 to 42. .THURSDAY NIGHT...Rain and a slight chance of snow. Lows 33 to 40. .FRIDAY...Cloudy with a chance of rain and snow. Highs 37 to 45. .FRIDAY NIGHT...Mostly cloudy. Lows 30 to 37. .SATURDAY...Mostly cloudy with a chance of rain. Highs 39 to 48. .SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 27 to 35. .SUNDAY...Rain and snow likely. Highs 37 to 45. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of snow and rain. Lows 28 to 35. Highs 36 to 44. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of snow and rain. Lows 26 to 33. Highs 33 to 42. $$ IDZ054-312300- Lower Snake River Plain- Including Pocatello, Blackfoot, American Falls, Shelley, and Fort Hall 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 45. Northeast winds up to 10 mph. .TONIGHT...Mostly cloudy. A chance of snow after midnight. No snow accumulation. Lows 25 to 35. Northeast winds up to 10 mph. Chance of precipitation 50 percent. .NEW YEARS DAY...A chance of snow and rain in the morning...then rain and snow likely in the afternoon. Little or no snow accumulation. Highs 35 to 42. East winds up to 10 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Rain likely and a slight chance of snow. Lows 31 to 40. South winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Mostly cloudy with a slight chance of rain. Highs 40 to 47. Southwest winds 10 to 15 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 29 to 36. .SATURDAY...Mostly cloudy with a slight chance of rain. Highs 42 to 49. .SATURDAY NIGHT...Mostly cloudy with a chance of rain. Lows 29 to 36. .SUNDAY...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 39 to 46. .SUNDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 27 to 35. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Highs 39 to 46. Lows 25 to 32. .TUESDAY...Partly sunny. Highs around 40. $$ IDZ075-312300- Wood River Foothills- Including Hailey, Bellevue, and Picabo 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 45. Northeast winds up to 10 mph. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows 27 to 34. Northeast winds up to 10 mph. .NEW YEARS DAY...A chance of snow in the morning...then snow and rain likely in the afternoon. Little or no snow accumulation. Snow level 5300 feet. Highs 31 to 39. Light and variable winds... becoming east up to 10 mph in the afternoon. .THURSDAY NIGHT...Cloudy with a chance of rain and snow. Lows 29 to 36. Light and variable winds. .FRIDAY...Partly sunny with a slight chance of rain. Not as cool. Highs 37 to 45. West winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 28 to 35. .SATURDAY...Mostly cloudy with a chance of rain and snow. Highs 35 to 44. .SATURDAY NIGHT...Rain likely and a slight chance of snow. Lows 25 to 32. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a chance of snow and rain. Highs 32 to 42. Lows 24 to 31. .MONDAY...Mostly cloudy with a chance of snow. Highs 31 to 41. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 19 to 26. .TUESDAY...Partly sunny. Highs 30 to 40. $$ IDZ069-312300- Lost River Range- Including Borah Peak 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 33 to 40. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows 24 to 31. .NEW YEARS DAY...Cloudy with a chance of snow. Snow accumulation up to 1 inch. Highs 29 to 36. .THURSDAY NIGHT...Cloudy with a chance of snow. Lows 27 to 34. .FRIDAY...Partly sunny with a slight chance of snow. Highs 34 to 41. .FRIDAY NIGHT...Mostly cloudy. Lows 27 to 34. .SATURDAY...Mostly cloudy with a chance of snow and rain. Highs 33 to 42. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy with a chance of snow. Lows 24 to 31. Highs 30 to 38. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of snow. Lows 22 to 29. Highs 29 to 38. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 18 to 26. .TUESDAY...Mostly sunny. Highs 28 to 36. $$ IDZ063-064-312300- Caribou Range-Big Hole Mountains- Including Wayan, Swan Valley, and Victor 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 36 to 43. .TONIGHT...Mostly cloudy. A slight chance of snow after midnight. Lows 24 to 34. .NEW YEARS DAY...A chance of snow in the morning...then snow and a slight chance of rain in the afternoon. Snow accumulation up to 2 inches. Highs 34 to 41. .THURSDAY NIGHT...Snow and rain. Lows 30 to 39. .FRIDAY...Rain and snow likely. Highs 36 to 43. .FRIDAY NIGHT...Mostly cloudy. Lows 25 to 35. .SATURDAY...Partly sunny with a chance of rain and snow. Highs 39 to 46. .SATURDAY NIGHT AND SUNDAY...Snow and rain likely. Lows 26 to 34. Highs 36 to 43. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy with a chance of snow. Lows 24 to 33. Highs 32 to 42. $$ IDZ068-070-312300- Lost River Valley-Challis/Pahsimeroi Valleys- Including Howe, Arco, Mackay, Chilly, and Challis 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 35 to 44. Light and variable winds. .TONIGHT...Mostly cloudy. Lows 22 to 29. Light and variable winds. .NEW YEARS DAY...Cloudy with a chance of snow. Little or no snow accumulation. Highs 32 to 40. Light and variable winds. .THURSDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 25 to 34. Light and variable winds. .FRIDAY...Partly sunny with a slight chance of rain and snow. Highs 37 to 44. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 26 to 33. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a chance of snow and rain. Highs 34 to 44. Lows 23 to 30. .SUNDAY NIGHT AND MONDAY...Mostly cloudy. A chance of snow. Lows 21 to 28. Highs 31 to 41. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 17 to 24. .TUESDAY...Mostly sunny. Highs 30 to 38. $$ IDZ066-067-312300- Centennial Mountains - Island Park-Beaverhead - Lemhi Highlands- Including Island Park, Kilgore, Dubois, Spencer, Edie School, and Small 135 AM MST Wed Dec 31 2025 .TODAY...Sunny. Highs 34 to 41. .TONIGHT...Increasing clouds. Lows 19 to 28. .NEW YEARS DAY...Mostly cloudy with a chance of snow. Snow accumulation up to 1 inch. Highs 31 to 39. .THURSDAY NIGHT...Cloudy with a chance of snow. Lows 25 to 33. .FRIDAY...Rain likely and a slight chance of snow. Highs 32 to 39. .FRIDAY NIGHT...Cloudy with a slight chance of rain and snow. Lows 27 to 34. .SATURDAY THROUGH SUNDAY...Mostly cloudy with a chance of snow and rain. Highs 33 to 43. Lows 24 to 31. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of snow. Lows 24 to 31. Highs 32 to 39. .MONDAY NIGHT...Mostly cloudy with a slight chance of snow. Lows 20 to 27. .TUESDAY...Partly sunny with a chance of snow. Highs 30 to 37. $$ IDZ065-312300- Teton Valley- Including Ashton, Tetonia, and Driggs 135 AM MST Wed Dec 31 2025 .TODAY...Sunny. Highs 35 to 42. .TONIGHT...Increasing clouds. Lows 23 to 32. .NEW YEARS DAY...A slight chance of snow in the morning...then snow likely and a slight chance of rain in the afternoon. Little or no snow accumulation. Highs 35 to 42. .THURSDAY NIGHT...Rain and snow likely. Lows 30 to 37. .FRIDAY...Rain likely and a slight chance of snow. Highs around 40. .FRIDAY NIGHT...Mostly cloudy with a slight chance of rain. Lows 27 to 34. .SATURDAY...Partly sunny with a chance of rain. Highs 40 to 47. .SATURDAY NIGHT...Rain likely and a slight chance of snow. Lows 25 to 32. .SUNDAY...Snow and rain likely. Highs around 40. .SUNDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 25 to 32. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a chance of snow. Highs around 39. Lows 22 to 29. .TUESDAY...Mostly cloudy with a chance of snow. Highs around 37. $$ IDZ062-312300- Blackfoot Mountains- Including Grace, Soda Springs, Henry, and Bone 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 37 to 44. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Lows 22 to 32. .NEW YEARS DAY...A chance of snow in the morning...then snow and rain in the afternoon. Snow accumulation up to 1 inch. Snow level 6000 feet. Highs 34 to 41. .THURSDAY NIGHT...Rain and a slight chance of snow. Lows 30 to 38. .FRIDAY...Cloudy with a chance of rain and a slight chance of snow. Highs 37 to 44. .FRIDAY NIGHT...Mostly cloudy. Lows 27 to 35. .SATURDAY...Mostly cloudy with a chance of rain. Highs 39 to 46. .SATURDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 26 to 34. .SUNDAY...Snow and rain likely. Highs 37 to 44. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of snow and rain. Lows 25 to 34. Highs 36 to 43. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 23 to 31. .TUESDAY...Mostly cloudy with a slight chance of snow. Highs 33 to 40. $$ IDZ060-312300- Bear River Range- Including Emigration Summit 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 38 to 45. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Little or no snow accumulation. Lows around 34. .NEW YEARS DAY...Snow likely and a slight chance of rain in the morning...then snow and rain in the afternoon. Snow accumulation of 1 to 3 inches. Snow level 6900 feet. Highs 36 to 43. .THURSDAY NIGHT...Snow and rain. Lows around 37. .FRIDAY...Snow and rain likely. Highs 37 to 44. .FRIDAY NIGHT...Mostly cloudy. Lows around 36. .SATURDAY...Mostly cloudy with a chance of snow and a slight chance of rain. Highs 39 to 46. .SATURDAY NIGHT...Snow and rain likely. Lows 32 to 39. .SUNDAY...Snow and rain likely. Highs 36 to 43. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with a chance of snow. Lows 31 to 38. Highs 35 to 42. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a chance of snow. Lows 28 to 35. Highs 32 to 39. $$ IDZ061-312300- Bear Lake Valley- Including St. Charles, Montpelier, and Georgetown 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Patchy dense freezing fog in the morning. Highs around 41. .TONIGHT...Snow likely after midnight. Little or no snow accumulation. Lows 23 to 33. .NEW YEARS DAY...Snow and a slight chance of rain in the morning...then snow and rain in the afternoon. Snow accumulation up to 1 inch. Snow level 6400 feet. Highs 37 to 44. .THURSDAY NIGHT...Rain and a slight chance of snow. Lows 30 to 39. .FRIDAY...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 39 to 46. .FRIDAY NIGHT...Mostly cloudy. Lows 26 to 35. .SATURDAY...Mostly cloudy with a slight chance of rain. Highs around 45. .SATURDAY NIGHT...Mostly cloudy with a chance of rain and snow. Lows 24 to 34. .SUNDAY...Rain likely and a chance of snow. Highs around 41. .SUNDAY NIGHT...Mostly cloudy with a chance of snow and rain. Lows 23 to 33. .MONDAY...Mostly cloudy with a chance of snow. Highs around 41. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 22 to 32. .TUESDAY...Mostly cloudy with a chance of snow. Highs around 38. $$ IDZ071-074-312300- Frank Church Wilderness-Big Lost Highlands/Copper Basin- Including Clayton and Copper Basin 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 39 to 48. .TONIGHT...Mostly cloudy. A chance of snow after midnight. Lows 23 to 31. .NEW YEARS DAY...Cloudy with a chance of snow. Snow accumulation up to 1 inch. Highs 33 to 43. .THURSDAY NIGHT...Mostly cloudy with a chance of snow. Lows 28 to 36. .FRIDAY...Mostly cloudy with a slight chance of rain and snow. Highs 35 to 45. .FRIDAY NIGHT...Mostly cloudy. Lows 25 to 32. .SATURDAY...Mostly cloudy with a chance of snow. Highs 36 to 46. .SATURDAY NIGHT...Snow likely. Lows 22 to 31. .SUNDAY THROUGH MONDAY...Mostly cloudy with a chance of snow. Highs 32 to 42. Lows 19 to 27. .MONDAY NIGHT...Mostly cloudy with a chance of snow. Lows 14 to 23. .TUESDAY...Partly sunny with a slight chance of snow. Highs 30 to 40. $$ IDZ055-312300- Eastern Magic Valley- Including Burley, Rupert, Heyburn, and Oakley 135 AM MST Wed Dec 31 2025 .TODAY...Mostly sunny. Highs 39 to 49. East winds 10 to 15 mph. .TONIGHT...Mostly cloudy. A slight chance of rain and snow after midnight. Lows 28 to 38. East winds around 10 mph. Chance of precipitation 20 percent. .NEW YEARS DAY...Rain likely and a slight chance of snow. Little or no snow accumulation. Highs 36 to 46. Southeast winds around 10 mph. Chance of precipitation 70 percent. .THURSDAY NIGHT...Rain likely. Lows 31 to 41. South winds up to 10 mph. Chance of precipitation 70 percent. .FRIDAY...Partly sunny with a slight chance of rain. Not as cool. Highs 42 to 52. Southwest winds around 10 mph. Chance of precipitation 20 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 29 to 37. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a chance of rain. Highs 42 to 51. Lows 29 to 36. .SUNDAY...Mostly cloudy with a chance of rain and a slight chance of snow. Highs 39 to 47. .SUNDAY NIGHT...Mostly cloudy with a chance of rain and a slight chance of snow. Lows 28 to 35. .MONDAY...Mostly cloudy with a chance of rain and snow. Highs 39 to 47. .MONDAY NIGHT...Mostly cloudy with a slight chance of rain and snow. Lows 25 to 33. .TUESDAY...Partly sunny. Highs 38 to 45. $$ weather information on-line 24-hours a day www.weather.gov/pocatello