Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
061 FOUS55 KBYZ 011131 PFMBYZ FOUS55 KBYZ 011131 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 431 AM MST Mon Dec 1 2025 MTZ235-012300- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 431 AM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 32 25 38 18 30 Temp 14 15 24 31 29 29 29 30 31 32 35 38 36 33 30 27 23 19 24 30 25 Dewpt 3 12 14 18 15 18 19 20 25 27 30 32 32 31 26 25 20 17 22 24 19 RH 61 88 65 58 55 63 66 66 78 81 82 79 85 92 85 92 88 92 92 78 78 Wind dir SW SW SW SW SW SW SW SW W W W W NW NW N N N SE SW SW SW Wind spd 19 19 19 17 17 17 17 18 17 16 12 12 10 10 11 11 9 6 5 5 9 Clouds SC SC SC SC B1 B2 OV B2 B2 OV OV B2 OV OV OV OV OV B2 SC FW FW PoP 12hr 0 20 50 50 5 QPF 12hr 0 0 0.06 0.08 0 Snow 12hr 00-00 00-00 T Rain C C C Snow S C C C C C C C C Obvis BS BS BS BS BS Wind chill -4 -2 10 20 17 17 17 18 20 21 Min chill -5 -3 17 16 14 18 28 21 13 9 15 Date Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 19 36 26 39 22 32 16 36 Temp 24 27 33 34 33 31 35 36 35 29 27 26 24 23 32 33 Dewpt 16 18 25 25 24 23 29 29 27 24 24 23 18 16 26 26 PWind dir SW SW SW SW SW NE S SW Wind char BZ BZ BZ BZ BZ GN GN GN Avg clouds FW SC B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 0 5 30 30 40 50 30 5 Rain C C C Snow C C C C C C C C $$ MTZ065-012300- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 431 AM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 26 38 17 35 Temp 12 16 27 35 34 31 29 30 31 31 35 37 34 30 26 24 21 18 29 34 28 Dewpt 6 10 12 15 16 19 20 21 22 23 25 27 25 23 21 18 15 13 20 21 17 RH 76 77 53 43 47 61 69 69 69 72 66 67 69 75 81 77 77 80 69 58 63 Wind dir W W W W W W W W SW W W W NW NW NW W W W W W W Wind spd 18 19 20 20 25 34 37 34 33 25 18 14 9 10 10 9 9 9 8 9 11 Wind gust 35 48 52 48 47 35 Clouds SC B1 SC B1 B1 OV B2 B1 B2 B2 B2 B2 OV OV OV B2 B2 B1 SC FW FW PoP 12hr 0 40 50 50 5 QPF 12hr 0 0 0.02 0.01 0 Snow 12hr 00-00 00-00 T Snow C S S C C C C C C S S Obvis BS BS BS Wind chill -6 0 13 24 21 15 12 14 16 17 7 Min chill -7 -3 18 12 10 15 25 17 11 7 18 Date Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 39 26 42 26 38 22 40 Temp 23 26 33 35 31 29 35 37 35 30 33 31 29 25 33 35 Dewpt 13 15 22 22 22 21 26 26 26 23 24 19 20 17 22 19 PWind dir SW SW SW SW SW W SW SW Wind char BZ BZ BZ BZ WY BZ BZ BZ Avg clouds SC B1 B1 SC B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 0 10 40 40 50 50 20 10 Rain C C C Snow C C C C C S C C S $$ MTZ032-012300- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 431 AM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 27 19 36 10 19 Temp -2 2 17 26 22 20 23 27 31 31 34 36 33 28 26 21 15 11 14 19 16 Dewpt -4 1 9 15 18 16 18 23 28 31 34 32 31 27 24 18 13 9 11 13 12 RH 91 95 70 62 84 84 81 85 88100100 85 92 96 92 88 92 91 88 77 84 Wind dir W SW W W SW SW SW W W W W W NW NW N N N N W SW S Wind spd 9 8 9 9 8 9 11 13 13 12 13 16 12 13 13 11 9 5 4 4 5 Clouds SC B1 SC FW SC B2 OV OV OV B2 OV B2 OV OV OV OV B2 B2 B1 SC SC PoP 12hr 0 20 50 40 0 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 T Rain C C Snow S C C C C C C S S Wind chill -18-12 6 9 12 16 17 14 9 3 Min chill -20 -17 11 9 10 19 24 14 3 -1 7 Date Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 34 23 35 14 24 6 29 Temp 14 19 31 30 30 28 32 30 30 23 20 17 13 9 20 23 Dewpt 12 16 26 26 27 26 30 29 29 21 18 14 12 9 19 21 PWind dir S W W W SW N NE SE Wind char GN GN GN GN GN GN LT LT Avg clouds SC SC B1 SC B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B1 B1 PoP 12hr 0 0 30 20 60 40 30 5 Rain L Snow C C S L L C C C S $$ MTZ033-012300- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 431 AM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 24 13 35 2 17 Temp -5 0 14 22 18 17 18 21 27 28 34 34 31 26 21 14 8 4 12 16 10 Dewpt -9 -3 4 11 13 13 14 17 24 27 30 31 30 25 20 13 6 3 8 10 7 RH 82 87 64 62 80 84 84 84 88 96 85 89 96 96 96 96 91 95 84 77 87 Wind dir W W W W W SW SW W W W W W NW NW NW N N NW W W SW Wind spd 12 12 16 14 10 10 11 13 14 14 18 18 17 17 16 13 11 6 6 8 8 Clouds SC SC FW FW FW B1 B2 B2 OV B2 B2 OV OV OV OV B2 B2 B2 B1 SC SC PoP 12hr 0 20 30 30 0 QPF 12hr 0 0 0.07 0.02 0 Snow 12hr 00-00 00-00 T Snow S S C C C C C C Obvis BS BS BS BS Wind chill -25-18 -2 9 6 5 5 8 15 16 23 23 20 13 7 0 -7 -9 1 5 -2 Min chill -26 -23 3 4 2 14 20 7 -7 -12 -2 Date Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 3 33 19 33 11 23 2 28 Temp 10 17 28 28 26 25 31 29 25 19 19 14 8 6 22 22 Dewpt 8 13 23 24 24 23 28 27 25 19 17 13 7 5 18 20 PWind dir SW W W W SW NW E S Wind char GN BZ GN BZ GN GN GN GN Avg clouds SC SC B1 SC B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 PoP 12hr 0 0 30 20 60 30 30 5 Snow C S C L C S C C $$ WYZ199-012300- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 431 AM MST Mon Dec 1 2025 Date Mon 12/01/25 Tue 12/02/25 Wed 12/03/25 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 37 17 38 15 30 Temp 4 9 29 36 28 23 22 22 24 26 36 37 32 28 27 23 19 16 25 30 23 Dewpt -1 5 13 15 16 15 15 18 20 23 27 28 30 28 27 23 19 16 21 21 19 RH 79 83 51 42 60 71 74 84 84 88 69 70 92100100100100100 84 69 84 Wind dir W W NW NW SW S S S SW SW NW NW NW NW NW NW NW NW NW NW SW Wind spd 11 11 8 8 6 6 5 4 4 5 8 12 13 14 14 13 11 6 5 5 5 Clouds SC SC FW FW B1 B1 B2 OV OV OV B2 B2 OV OV OV OV OV B2 B1 FW FW PoP 12hr 0 10 30 80 10 QPF 12hr 0 0 0.02 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain C C Snow C C C C D D L L Wind chill -12 -5 16 15 11 7 Min chill -14 -12 21 15 12 17 23 15 7 3 15 Date Thu 12/04/25 Fri 12/05/25 Sat 12/06/25 Sun 12/07/25 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 11 40 19 40 19 34 14 39 Temp 15 16 35 32 26 24 36 33 29 25 31 27 22 17 33 31 Dewpt 11 12 24 24 22 22 28 27 25 22 27 22 20 16 25 24 PWind dir SW W SW W SW NW W SW Wind char LT GN GN GN GN GN LT LT Avg clouds FW SC B1 SC B1 B2 B2 B1 B2 B2 B2 B1 B2 B2 B1 SC PoP 12hr 0 5 40 30 50 50 40 5 Rain S C C C Snow C C C S C C C C C S $$