Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
507 FOUS55 KBYZ 102035 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 134 PM MST Wed Dec 10 2025 MTZ235-111100- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 134 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 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 46 59 15 21 9 Temp 48 49 49 49 49 49 50 57 55 43 34 27 24 19 18 17 19 17 13 13 15 14 Dewpt 34 33 34 34 33 28 32 33 37 35 28 22 19 15 15 15 16 13 9 8 9 8 RH 58 54 56 56 54 44 50 40 51 73 78 81 81 84 88 92 88 84 84 80 77 76 Wind dir SW W W W W W W W NW N NE E E NE E E E E E E NE NE Wind spd 19 18 21 21 25 26 27 24 23 16 16 12 11 11 11 9 8 6 6 8 9 9 Wind gust 35 36 39 Clouds B2 B2 B2 OV OV B2 B1 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 OV OV OV PoP 12hr 10 70 80 80 40 QPF 12hr 0 0.03 0.38 0.37 0.06 Snow 12hr 00-00 00-00 3 Rain C D Snow S D D D D D L L C C C C S Wind chill 23 16 13 7 5 5 2 3 2 Min chill 16 7 4 6 2 2 Winter Storm A A A A A A A A A A A A A A Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 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 26 14 47 30 47 36 49 32 47 Temp 17 19 20 34 43 43 36 33 42 44 42 40 46 44 37 37 43 42 Dewpt 14 11 13 23 30 28 25 23 31 29 28 27 35 33 28 26 32 26 PWind dir E S SW SW SW SW SW SW W Wind char LT LT GN GN GN GN GN GN BZ Avg clouds OV B1 SC SC SC SC SC SC B1 SC B1 B1 B1 SC SC B1 B1 SC PoP 12hr 20 0 0 0 0 5 10 30 30 Rain S C C S Snow S C C S $$ MTZ065-111100- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 134 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 58 30 44 34 Temp 52 52 53 53 51 52 55 57 55 50 45 42 39 36 35 36 41 39 40 42 41 40 Dewpt 39 34 35 34 32 29 34 32 33 39 39 36 33 30 29 30 30 25 26 26 25 25 RH 61 50 50 48 48 41 45 38 43 66 79 79 79 79 78 79 65 57 57 53 52 55 Wind dir SW SW SW SW SW SW SW SW W W W S SE SE S SW SW SW SW SW W W Wind spd 40 42 43 46 48 48 46 39 32 28 21 13 13 13 14 16 18 16 20 21 21 19 Wind gust 56 59 60 64 67 67 64 55 44 40 26 32 34 33 29 Clouds B2 B1 B1 B2 B1 B1 B1 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 PoP 12hr 10 60 90 60 20 QPF 12hr 0 0.02 0.26 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain C D D D D C C S S S S Snow S D L L C C S S S Wind Y Y Y Y Y Y Y Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 33 53 34 52 37 50 33 48 Temp 43 44 37 38 48 47 39 38 47 48 43 42 46 46 40 38 43 41 Dewpt 28 26 20 21 24 22 21 20 27 25 25 27 31 28 26 25 26 22 PWind dir SW SW SW SW SW SW SW SW SW Wind char BZ BZ BZ BZ BZ BZ WY BZ WY Avg clouds B2 SC SC SC SC SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 0 0 0 0 10 30 40 30 Rain C C C C C S Snow C C C S $$ MTZ032-111100- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 134 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 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 46 6 11 2 Temp 39 40 40 41 40 39 42 45 44 35 24 18 14 11 8 9 11 9 8 8 7 5 Dewpt 36 38 38 39 38 37 38 41 40 29 18 10 6 5 3 4 6 5 5 6 5 3 RH 89 92 92 92 92 92 86 86 86 78 77 70 70 76 79 80 80 83 87 91 91 91 Wind dir S S W W W W W W NW NW N N N N N N N NE E E NE NE Wind spd 12 12 12 11 11 14 16 19 24 20 18 11 10 10 8 6 6 6 8 9 9 9 Clouds OV OV OV OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 50 50 30 80 80 QPF 12hr 0.03 0.11 0.02 0.08 0.27 Snow 12hr 00-00 00-00 T Rain D C S C C C C C S Snow S S C C L L D D D D D D S Wind chill 24 10 5 1 -3 -4 -2 0 -2 -4 -5 -7 -9 Min chill 31 29 30 24 5 -3 -5 -2 -5 -9 Winter Storm A A A A A A A A A A A A A A Winter Weath Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 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 15 6 38 22 40 27 45 26 42 Temp 7 11 12 12 29 35 31 25 34 35 32 32 41 39 32 29 38 37 Dewpt 5 6 10 10 25 28 25 21 30 29 27 27 35 34 29 27 32 29 PWind dir NE E S W SW SW W W W Wind char LT LT LT GN LT LT GN GN GN Avg clouds OV B2 B1 SC SC SC SC SC SC SC SC B1 B2 B1 SC B1 B1 B1 PoP 12hr 20 0 0 0 0 5 5 20 20 Rain S S S Snow S S S $$ MTZ033-111100- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 134 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 43 -2 10 -6 Temp 36 34 35 38 38 39 40 42 39 32 22 14 8 3 2 4 9 6 1 3 1 -1 Dewpt 31 33 35 38 38 38 38 40 36 28 17 10 3 -2 -3 -1 3 1 -1 0 -2 -3 RH 82 96100100100 96 92 93 89 85 81 84 79 79 79 79 76 79 91 87 87 91 Wind dir SE S SW W W W W NW NW NW NW NW NW NW NW NW N N E E E E Wind spd 14 16 14 13 12 13 17 19 21 21 21 14 13 11 10 10 9 6 6 6 8 8 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV OV PoP 12hr 60 60 20 40 90 QPF 12hr 0.15 0.13 0.01 0.02 0.25 Snow 12hr 00-00 00-00 00-00 Frzg rain C Rain L C C L C C C S Snow L S S S S S S S S S S S C C D D D D C Wind chill 20 6 -2 -8-13-14-11 -4 -6-11 -9-13-16 Min chill 24 24 26 29 20 -2 -13 -15 -9 -11 -16 Winter Storm A A A A A A A A A A A A A A Winter Weath Y Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 12 0 39 22 43 27 44 23 40 Temp 5 6 6 13 33 34 31 26 38 37 33 32 42 38 30 28 37 34 Dewpt 1 2 3 10 24 26 25 22 29 29 26 25 33 32 27 24 29 27 PWind dir E SE S W SW SW W W W Wind char LT GN GN GN GN GN GN GN GN Avg clouds OV B1 B1 SC SC FW SC SC SC FW SC SC B1 SC SC B1 B2 B1 PoP 12hr 30 5 0 0 0 0 5 20 20 Rain S S Snow C S S $$ WYZ199-111100- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 134 PM MST Wed Dec 10 2025 Date Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 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 37 59 17 28 14 Temp 46 44 41 41 41 42 44 57 56 43 35 30 26 23 21 25 27 24 21 21 20 19 Dewpt 29 34 34 34 31 28 30 32 32 39 34 30 26 22 21 22 22 21 18 19 17 16 RH 51 68 76 76 67 57 57 38 40 86 96100100 96100 88 81 88 88 92 88 88 Wind dir S SW S S SW W W W W NW N N N NE NE NE NE E E NE N NW Wind spd 14 17 16 14 16 16 19 19 24 20 14 5 2 2 3 4 4 5 5 5 5 4 Clouds B2 B1 B1 SC B2 B1 B1 B1 OV OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B2 PoP 12hr 20 60 80 50 20 QPF 12hr 0 0.05 0.29 0.05 0 Snow 12hr 00-00 00-00 1 Rain S S S D Snow S D L L C C C C S S S S Winter Weath Y Date 12/13/25 Sun 12/14/25 Mon 12/15/25 Tue 12/16/25 Wed 12/17/25 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 35 20 54 27 52 31 52 28 50 Temp 27 29 25 29 48 44 33 29 46 44 36 35 48 43 34 31 45 41 Dewpt 23 22 18 19 30 28 21 19 29 29 24 26 33 32 27 24 30 27 PWind dir N SW SW SW SW SW W SW W Wind char LT LT LT LT LT LT GN GN GN Avg clouds B2 B1 SC SC SC FW SC SC SC SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 10 0 0 0 0 0 5 20 20 Rain S S S S Snow S S S $$