Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
990 FOUS55 KBYZ 070544 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1044 PM MST Sat Dec 6 2025 MTZ235-071100- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1044 PM MST Sat Dec 6 2025 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 19 41 30 44 38 Temp 22 31 32 29 37 39 34 30 33 33 34 33 40 44 39 38 40 43 45 Dewpt 17 21 20 19 25 25 22 17 23 23 23 24 30 33 28 27 28 31 32 RH 81 66 61 66 61 57 61 58 66 66 64 69 67 65 64 64 62 62 60 Wind dir SW W W SW W W SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 4 16 18 17 12 10 10 12 14 18 18 20 17 16 13 17 19 24 26 Wind gust 36 Clouds B2 OV B1 B1 B2 SC SC B2 B1 SC FW SC B1 B2 OV OV OV OV B2 PoP 12hr 5 5 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snowshwrs Wind chill 11 19 20 17 22 23 21 Min chill 10 13 17 26 19 22 21 30 29 Date 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 31 44 21 27 10 21 13 39 Temp 49 43 34 32 38 41 35 26 24 23 17 13 14 19 15 18 31 39 Dewpt 34 29 25 27 32 32 23 20 20 18 13 7 11 11 8 11 23 29 PWind dir W W W NW NE NE E SE SW Wind char WY BZ GN GN GN GN LT LT GN Avg clouds B2 B2 B2 B2 OV B2 B1 B2 B2 B2 B2 B2 OV B1 B2 B2 B1 SC PoP 12hr 40 50 70 50 50 40 30 20 10 Rain S C C C L L C C Snow S C S L C C C C C C C C S $$ MTZ065-071100- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1044 PM MST Sat Dec 6 2025 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 41 32 46 39 Temp 32 28 30 28 37 41 32 32 37 35 35 35 43 46 44 39 43 45 50 Dewpt 24 19 18 17 23 26 17 20 24 22 22 22 29 31 29 26 29 31 35 RH 72 68 60 63 56 55 53 61 59 59 59 59 57 55 55 59 57 58 56 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW Wind spd 21 24 25 21 18 18 17 21 32 39 32 31 28 27 25 40 44 48 48 Wind gust 34 37 36 32 29 28 35 44 43 40 39 35 56 63 67 67 Clouds B2 B1 B1 SC B1 SC SC B2 B1 SC B1 B1 B2 B2 B2 OV OV B2 OV PoP 12hr 10 5 20 10 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S C C L Rain shwrs S Snowshwrs S S Wind chill 20 13 16 14 21 19 23 20 21 21 26 31 Min chill 20 13 13 21 19 20 20 26 Date 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 32 47 27 37 22 41 25 52 Temp 45 41 32 36 44 44 34 31 32 31 25 23 32 37 28 28 45 52 Dewpt 32 25 23 29 35 30 24 22 23 22 17 16 23 26 18 19 30 34 PWind dir W SW W W SW S SW SW SW Wind char SD BZ BZ BZ GN GN GN GN BZ Avg clouds B2 B2 B2 OV OV B2 B2 B2 B2 B1 B2 B2 B2 B1 B1 B2 B1 SC PoP 12hr 60 60 80 60 50 40 30 10 10 Rain L L C L D L C L C C C S Snow S C L S S S L C C C C C S $$ MTZ032-071100- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1044 PM MST Sat Dec 6 2025 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 8 35 21 42 32 Temp 9 12 14 16 30 35 24 21 25 29 31 34 39 42 34 32 34 38 40 Dewpt 5 10 13 15 28 32 21 18 21 24 26 28 33 35 30 29 30 35 36 RH 83 91 96 96 92 89 88 88 84 81 81 78 79 76 85 88 85 89 85 Wind dir E E S W W W SW S SW SW W W W W SW SW SW SW SW Wind spd 5 4 4 6 10 8 4 5 8 11 14 17 17 17 11 11 12 16 20 Clouds OV OV OV B1 FW FW B2 B1 B2 B1 SC B1 B1 B1 OV B2 OV OV OV PoP 12hr 60 5 0 0 40 QPF 12hr 0.04 0 0 0 0 Snow 12hr 1 00-00 00-00 Rain C C C Snowshwrs L C Wind chill 20 23 Min chill -1 -1 5 18 13 18 21 26 23 27 Date 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 47 22 37 11 17 0 11 2 27 Temp 46 39 24 23 33 31 26 15 14 13 9 2 6 7 2 4 15 26 Dewpt 37 30 22 21 30 27 22 11 9 7 4 -2 0 2 0 1 13 20 PWind dir W W SW NW N N N E SE Wind char WY GN GN GN GN LT LT LT LT Avg clouds OV B1 B1 B1 OV B2 B1 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 30 20 50 50 30 30 20 30 10 Rain C S C C Snow S S C C C C C S C C S S C S $$ MTZ033-071100- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1044 PM MST Sat Dec 6 2025 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 0 31 16 41 29 Temp 3 6 14 19 30 31 18 16 19 25 29 31 39 40 34 29 31 34 36 Dewpt -1 3 13 18 27 28 15 13 15 19 23 26 31 32 28 27 26 30 32 RH 83 87 96 96 88 88 88 88 84 78 78 81 73 73 78 92 81 85 85 Wind dir SE SE SE SW W W W SW SW SW SW W W W W W SW SW SW Wind spd 9 9 9 9 13 13 6 5 9 11 14 19 21 20 17 14 13 16 19 Wind gust 32 31 Clouds B2 OV OV OV B1 FW B1 B2 B1 B2 B2 B1 SC B1 B2 B2 OV OV OV PoP 12hr 60 60 0 0 40 QPF 12hr 0.04 0.01 0 0 0.03 Snow 12hr 1 T 00-00 Rain C C C Snowshwrs S L L S Wind chill -10 -6 3 19 8 14 18 19 23 18 20 25 Min chill -13 -8 3 9 6 11 18 23 18 22 Date 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 44 14 32 7 17 -5 9 -3 23 Temp 44 33 16 14 28 26 20 9 13 11 2 -3 4 6 -1 -1 15 23 Dewpt 36 25 14 14 23 22 18 7 9 8 0 -5 -1 1 -4 -3 10 16 PWind dir W NW S W NW NW NW SE S Wind char WY BZ GN GN GN GN GN LT GN Avg clouds OV B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B1 PoP 12hr 40 10 30 50 20 30 10 20 10 Rain C Snow S C C C S S S C S S $$ WYZ199-071100- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1044 PM MST Sat Dec 6 2025 Date Sat 12/06/25 Sun 12/07/25 Mon 12/08/25 Tue 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 42 21 47 30 Temp 21 21 20 23 38 42 29 22 24 23 23 23 40 47 35 30 30 32 37 Dewpt 21 21 18 19 26 25 20 16 17 17 17 17 27 29 23 22 24 25 29 RH 100100 92 84 62 50 69 77 74 77 77 77 59 49 61 72 78 75 72 Wind dir SW SW W W NW NW S S SW SW SW SW W W SW SW SW SW SW Wind spd 3 4 6 10 10 8 6 8 10 11 11 13 10 10 10 14 16 17 17 Clouds B2 B2 B1 B1 B1 SC B1 SC B2 SC FW SC SC B1 B2 B2 OV B2 B2 PoP 12hr 30 5 0 0 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Snowshwrs C Wind chill 12 13 11 11 10 19 19 21 Min chill 21 11 9 22 12 11 9 27 19 19 Date 12/09/25 Wed 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 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 52 24 44 19 29 9 28 12 44 Temp 52 37 25 26 38 39 30 23 28 23 15 11 22 22 16 15 35 44 Dewpt 37 27 21 23 32 32 25 19 22 19 14 10 17 16 12 11 25 30 PWind dir W W SW NW N N N SE SW Wind char WY GN GN GN GN LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 SC FW PoP 12hr 50 50 70 60 50 40 20 10 5 Rain S C C L L L C Snow C C L S L C C C C C S $$