627 FOUS55 KBYZ 310031 PFMBYZ FOUS55 KBYZ 310030 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 530 PM MST Tue Dec 30 2025 MTZ235-311100- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 530 PM MST Tue Dec 30 2025 Date Tue 12/30/25 Wed 12/31/25 Thu 01/01/26 Fri 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 34 50 32 49 33 Temp 34 34 34 36 34 43 50 43 40 37 35 36 35 43 48 42 38 35 35 36 Dewpt 16 16 17 19 19 23 27 26 23 22 21 22 23 27 29 29 25 24 24 26 RH 47 47 49 50 54 45 41 51 50 54 56 56 61 53 47 60 59 64 64 67 Wind dir SW W W SW SW SW SW SW SW SW SW SW SW SW SW S SW SW SW SW Wind spd 17 21 20 20 18 13 13 13 12 14 13 12 11 8 6 6 6 6 8 10 Clouds SC FW FW FW FW FW FW B1 B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 23 22 22 24 23 Min chill 28 22 22 22 27 26 26 30 28 Date 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 Tue 01/06/26 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 37 56 33 51 30 49 29 49 Temp 44 46 41 40 49 50 43 37 45 45 35 33 42 42 34 32 41 43 Dewpt 31 32 29 29 34 33 28 23 26 25 23 22 25 24 21 21 24 24 PWind dir SW SW SW SW SW SW SW W SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B1 SC SC B1 B1 B1 SC B1 SC SC SC SC SC B1 B1 B2 B1 PoP 12hr 0 0 5 5 5 0 5 5 10 $$ MTZ065-311100- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 530 PM MST Tue Dec 30 2025 Date Tue 12/30/25 Wed 12/31/25 Thu 01/01/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 35 51 32 50 34 Temp 37 36 36 36 35 44 51 45 40 36 34 34 35 43 48 44 41 38 37 37 Dewpt 17 17 16 16 15 20 24 25 22 17 16 17 19 24 28 27 26 26 25 27 RH 44 45 43 43 43 38 34 45 48 45 47 49 52 47 46 51 55 62 61 67 Wind dir W W W W W W W W W W W W SW SW SW SW SW SW SW SW Wind spd 26 32 33 32 29 24 21 21 23 24 26 26 20 13 13 12 12 13 14 16 Wind gust 36 44 47 44 41 36 36 Clouds SC FW SC FW FW SC SC SC B1 B1 SC B2 B1 B2 B2 B2 B2 OV B2 B2 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 25 23 22 23 22 24 21 21 23 Min chill 28 23 21 21 24 19 21 30 28 Date 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 Tue 01/06/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 37 53 32 47 29 45 28 45 Temp 45 45 41 40 47 47 39 35 41 41 33 31 39 39 34 31 38 39 Dewpt 32 32 30 29 33 29 25 22 24 23 20 19 23 23 21 19 22 21 PWind dir SW SW SW SW SW SW SW SW SW Wind char BZ BZ BZ BZ BZ BZ BZ BZ BZ Avg clouds B2 SC SC B1 B1 B1 B1 SC B1 SC SC SC SC SC SC B1 B2 B1 PoP 12hr 0 0 10 10 10 5 10 10 10 $$ MTZ032-311100- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 530 PM MST Tue Dec 30 2025 Date Tue 12/30/25 Wed 12/31/25 Thu 01/01/26 Fri 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 23 37 21 37 19 Temp 27 23 25 25 23 34 37 30 24 21 21 24 24 33 37 31 26 22 21 21 Dewpt 21 17 17 19 19 26 27 24 21 18 19 21 22 26 27 26 23 21 20 20 RH 78 77 71 78 84 72 67 78 88 88 92 88 92 75 67 81 88 96 96 96 Wind dir S S SW W W W N SE E SE SW W W NW NW N NE E E E Wind spd 5 8 10 10 6 5 4 3 4 4 5 6 6 5 5 3 3 4 4 4 Clouds B1 SC SC FW FW FW FW FW SC SC SC SC SC SC SC SC B1 B2 B2 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 Tue 01/06/26 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 36 25 46 30 47 27 45 24 43 Temp 29 33 29 27 39 40 35 33 42 40 32 29 38 37 30 26 37 36 Dewpt 25 27 26 25 32 33 31 28 30 29 26 23 27 27 24 21 26 26 PWind dir E SE S SW W W W W W Wind char LT LT LT GN GN GN GN LT GN Avg clouds B2 B2 B1 SC B1 B1 B1 B1 SC SC SC FW FW FW SC SC B1 B1 PoP 12hr 0 5 5 5 5 0 0 5 5 $$ MTZ033-311100- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 530 PM MST Tue Dec 30 2025 Date Tue 12/30/25 Wed 12/31/25 Thu 01/01/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 21 34 17 36 15 Temp 23 24 24 24 22 31 34 25 19 19 20 23 24 35 36 30 24 21 19 19 Dewpt 18 19 18 18 18 22 25 20 16 15 16 20 20 25 25 25 22 19 17 18 RH 81 81 77 77 84 69 69 81 88 84 84 88 84 66 64 81 92 92 92 96 Wind dir SW SW W W W NW NW E SE S S W W NW NW NW N E SE SE Wind spd 8 10 11 13 11 12 9 3 8 9 9 9 9 11 9 4 3 3 3 4 Clouds B1 B1 SC SC SC SC SC SC SC FW SC SC SC FW FW SC SC SC B1 B2 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Wind chill 13 12 11 8 8 Min chill 22 13 10 9 20 6 8 13 25 16 13 Date 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 Tue 01/06/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 38 23 47 26 45 23 42 21 40 Temp 33 34 29 27 42 40 32 30 42 39 30 24 38 35 27 24 37 34 Dewpt 27 29 25 24 32 33 28 26 29 29 23 19 24 25 21 19 24 24 PWind dir SE SW S S W W W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds B2 B2 B1 SC B1 SC B1 B1 SC SC SC FW SC FW SC B1 B1 B1 PoP 12hr 0 5 5 5 5 5 0 0 5 $$ WYZ199-311100- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 530 PM MST Tue Dec 30 2025 Date Tue 12/30/25 Wed 12/31/25 Thu 01/01/26 Fri 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 25 53 27 50 29 Temp 25 25 26 29 29 47 53 37 31 29 27 32 33 44 49 42 35 33 31 32 Dewpt 18 17 17 18 18 28 32 26 20 20 17 22 23 30 33 32 28 27 26 25 RH 74 71 68 63 63 47 44 64 63 69 65 66 66 57 54 67 75 78 81 75 Wind dir S SW SW SW SW SE SE S SW SW SW SW W NW NW W SW SW SW SW Wind spd 4 5 6 6 5 3 4 4 5 5 4 4 4 2 1 2 3 2 2 3 Clouds FW FW FW FW FW FW FW SC SC B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 01/02/26 Sat 01/03/26 Sun 01/04/26 Mon 01/05/26 Tue 01/06/26 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 49 30 54 27 49 24 47 23 46 Temp 45 42 34 34 49 45 36 32 44 40 28 28 42 37 29 27 40 37 Dewpt 33 33 28 26 33 33 25 21 25 27 20 19 24 26 20 17 21 24 PWind dir SW SW SW SW W SW W W W Wind char LT LT LT GN GN LT LT LT GN Avg clouds B1 B1 SC SC SC SC SC SC B1 B1 SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 5 5 0 5 5 10 $$