373 FOUS55 KBYZ 300742 PFMBYZ FOUS55 KBYZ 300742 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1242 AM MST Tue Dec 30 2025 MTZ235-311100- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1242 AM MST Tue Dec 30 2025 Date Mon 12/29/25 Tue 12/30/25 Wed 12/31/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 45 32 49 34 Temp 30 30 31 39 44 40 36 36 35 33 34 44 48 43 38 38 36 35 Dewpt 14 15 18 21 22 24 21 20 20 18 20 26 27 27 24 24 22 20 RH 51 53 58 48 41 52 54 52 54 53 56 49 44 53 57 57 56 54 Wind dir SW SW SW SW SW SW SW W SW SW SW SW SW SW W W SW W Wind spd 12 13 13 12 11 13 18 21 19 19 18 13 13 13 14 14 13 12 Wind gust 25 Clouds FW B1 SC FW CL FW FW FW FW FW FW FW FW SC SC B1 SC B1 PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 19 25 24 21 23 Min chill 19 19 25 21 23 29 26 Date 01/01/26 Fri 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 35 53 37 55 32 50 29 48 Temp 44 44 38 38 47 47 40 39 48 48 39 35 43 43 34 31 42 42 Dewpt 27 28 27 27 33 32 30 28 33 31 25 23 27 24 22 20 24 24 PWind dir SW SW SW SW SW W SW W SW Wind char GN LT GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B1 SC B1 B2 B1 SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 10 5 0 5 $$ MTZ065-311100- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1242 AM MST Tue Dec 30 2025 Date Mon 12/29/25 Tue 12/30/25 Wed 12/31/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 45 30 51 32 Temp 30 30 31 37 43 39 36 34 33 31 33 43 49 45 39 36 34 33 Dewpt 15 16 18 21 24 22 21 20 18 15 18 24 26 26 21 19 17 17 RH 53 55 58 52 47 50 54 56 53 51 53 47 40 47 48 50 49 51 Wind dir W W W W W NW NW W W W W W W W SW SW SW SW Wind spd 34 31 26 20 20 20 25 34 35 32 28 24 21 23 23 24 21 13 Wind gust 48 43 39 34 33 33 34 32 Clouds B1 B2 SC FW FW FW SC SC SC FW FW FW FW SC B1 B1 SC B2 PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 14 15 17 26 24 19 18 16 19 28 24 22 Min chill 11 15 29 19 16 19 24 21 Date 01/01/26 Fri 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 35 51 37 52 32 46 28 46 Temp 43 44 38 37 44 46 40 40 47 46 39 35 42 40 34 32 39 40 Dewpt 22 27 26 26 31 30 28 28 32 29 24 21 24 20 21 20 22 21 PWind dir SW SW SW SW SW SW SW SW SW Wind char GN GN GN BZ BZ GN GN GN BZ Avg clouds B2 B2 B2 B2 B2 B1 SC B2 B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 5 5 0 5 20 10 10 5 10 Rain S $$ MTZ032-311100- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1242 AM MST Tue Dec 30 2025 Date Mon 12/29/25 Tue 12/30/25 Wed 12/31/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 20 39 23 38 22 Temp 22 24 24 34 39 33 29 27 26 25 27 35 38 32 27 25 25 24 Dewpt 17 18 19 27 29 27 24 22 21 19 23 26 29 27 25 22 22 20 RH 81 77 81 75 67 78 81 81 81 78 85 69 70 81 92 88 88 84 Wind dir SW W SW W W W SW S SW W W W NW SE E SE SW W Wind spd 9 8 8 9 8 4 8 8 10 9 8 4 3 3 4 4 5 5 Wind gust 18 Clouds B1 B2 FW FW FW SC SC SC SC FW FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/01/26 Fri 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 24 42 27 47 29 45 24 44 Temp 34 33 27 26 35 37 32 29 40 41 35 31 39 38 29 26 37 37 Dewpt 27 27 24 24 29 29 29 27 33 33 28 25 27 27 23 22 27 27 PWind dir W NE SE SW S W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 SC B1 B2 B2 B2 B1 SC B1 B1 B1 SC B1 SC FW FW SC SC PoP 12hr 0 0 0 0 5 10 5 0 0 $$ MTZ033-311100- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1242 AM MST Tue Dec 30 2025 Date Mon 12/29/25 Tue 12/30/25 Wed 12/31/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 16 38 21 36 18 Temp 21 22 24 34 38 32 26 26 26 23 26 33 35 29 23 23 23 21 Dewpt 15 16 19 24 27 26 22 21 20 17 22 24 26 25 21 20 20 17 RH 77 77 81 66 64 78 85 81 78 77 85 69 69 85 92 88 88 84 Wind dir W W W W W W W SW SW W W NW NW E SE S SW SW Wind spd 9 11 11 12 13 9 8 10 10 12 10 10 6 4 4 6 5 6 Wind gust 24 26 21 18 23 20 25 21 Clouds B2 B2 FW FW FW SC SC B1 SC FW SC FW FW FW FW FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 10 13 11 Min chill 7 12 24 16 11 13 24 15 12 Date 01/01/26 Fri 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 18 41 24 47 25 45 21 42 Temp 35 32 24 22 36 35 30 29 43 40 33 27 41 37 28 25 37 35 Dewpt 24 26 21 20 28 29 26 25 31 32 27 21 27 27 22 20 25 28 PWind dir W NE S SW S SW W W W Wind char LT LT LT LT GN GN GN LT GN Avg clouds SC SC B1 B2 B2 B2 B1 SC B1 B1 B1 SC SC SC SC FW SC FW PoP 12hr 0 0 5 0 0 10 10 0 0 $$ WYZ199-311100- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1242 AM MST Tue Dec 30 2025 Date Mon 12/29/25 Tue 12/30/25 Wed 12/31/25 Thu MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 17 45 25 51 28 Temp 23 24 29 40 44 36 29 29 29 27 31 44 50 41 33 33 31 30 Dewpt 15 16 21 26 28 27 23 22 20 17 21 29 33 31 25 25 21 19 RH 71 71 72 57 53 69 78 75 69 65 66 55 52 67 72 72 66 63 Wind dir NW W W N NW S S S SW SW SW S E S W W W SW Wind spd 1 4 4 5 3 5 3 3 5 4 5 3 4 4 5 3 3 2 Wind gust 14 13 13 13 Clouds FW B2 B2 FW FW FW FW FW FW FW FW FW FW SC SC B1 SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/01/26 Fri 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 29 51 30 54 27 48 23 47 Temp 45 43 34 32 46 44 35 33 47 44 33 28 43 38 28 27 41 38 Dewpt 30 32 28 25 32 34 29 26 32 31 24 19 25 25 20 18 21 25 PWind dir W W SW SW SW W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B2 B2 B1 B2 B1 SC B1 B1 SC B1 SC SC SC SC SC FW SC PoP 12hr 0 0 0 0 5 5 5 5 5 $$