Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
137 FOUS55 KBYZ 151723 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 1123 AM MDT Wed Oct 15 2025 MTZ235-152200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 1123 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 47 42 49 42 60 Temp 40 46 46 45 44 43 43 42 44 48 49 46 45 44 43 44 55 59 55 Dewpt 39 42 42 42 42 42 41 42 44 43 41 39 34 33 34 35 37 36 37 RH 96 86 86 89 93 96 93100100 83 74 76 65 65 70 70 51 42 51 Wind dir NE NE N N NW NW W W W W W W SW W W W W NW NW Wind spd 4 5 5 4 5 6 8 9 10 11 10 12 14 17 18 19 20 18 12 Clouds B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B1 SC SC SC FW SC B1 PoP 12hr 30 60 80 40 20 QPF 12hr 0.01 0.20 0.14 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D D L L C C Rain shwrs S C L C C S S S S C Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 37 56 40 66 40 57 33 53 Temp 46 40 49 53 44 43 60 59 47 42 50 52 42 34 47 49 Dewpt 35 31 33 33 30 30 38 39 33 28 34 32 30 27 33 34 PWind dir NW W SW SW W W NW W Wind char GN GN GN GN GN BZ GN GN Avg clouds B1 B1 SC FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC PoP 12hr 30 5 5 20 40 40 20 10 Rain shwrs C C S C C C C S $$ MTZ065-152200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 1123 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 48 34 48 31 58 Temp 43 48 45 40 36 36 34 36 42 48 46 39 34 33 32 37 51 57 54 Dewpt 39 40 38 38 36 36 34 36 38 37 35 33 29 27 27 29 31 31 30 RH 86 74 76 92100100100100 86 65 65 79 82 78 81 72 46 37 40 Wind dir E E E SW W W W W W W W SW SW SW SW W W W W Wind spd 8 5 4 3 5 5 6 9 10 11 10 13 18 19 19 20 20 21 16 Wind gust 29 31 31 31 31 32 26 Clouds B2 B2 B2 OV OV OV OV OV OV B2 B1 B1 SC SC SC SC SC SC B1 PoP 12hr 70 60 80 30 20 QPF 12hr 0.07 0.15 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D L L C C Rain shwrs L C C C C S S C Obvis PF PF PF PF Wind chill 23 21 21 26 Min chill 31 28 27 23 20 21 Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 57 36 63 31 53 26 51 Temp 40 31 50 54 43 40 59 57 41 34 46 48 35 27 45 47 Dewpt 31 26 29 29 31 31 36 37 31 27 28 26 27 23 30 30 PWind dir W W SW SW SW W W SW Wind char BZ GN BZ BZ BZ BZ GN GN Avg clouds B1 B1 SC FW FW SC SC B1 B2 B2 B1 B1 SC B1 SC SC PoP 12hr 40 5 10 30 60 50 20 10 Rain shwrs C C C L L C C S Snowshwrs C S $$ MTZ032-152200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 1123 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 55 45 51 40 58 Temp 50 54 52 49 48 46 47 48 48 51 47 42 44 42 41 44 54 57 53 Dewpt 47 50 49 49 48 46 47 48 48 49 45 41 42 38 36 37 38 38 38 RH 89 86 89100100100100100100 93 93 96 93 86 82 76 54 49 57 Wind dir E E E NE NE N N NW NW W W W W W W W W NW NW Wind spd 9 9 9 9 6 8 10 10 11 13 12 13 13 14 16 18 24 23 14 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B1 SC FW FW SC PoP 12hr 60 80 90 70 20 QPF 12hr 0.02 0.18 0.49 0.11 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L L C C Rain shwrs C C L L D D S S Tstms S Obvis PF PF PF PF Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 56 35 65 39 57 33 54 Temp 44 37 51 52 39 37 58 59 48 41 52 52 42 34 48 48 Dewpt 37 31 34 31 28 27 37 39 36 31 34 34 31 28 32 30 PWind dir W W SW S W W NW NW Wind char GN BZ GN GN GN BZ GN GN Avg clouds SC B1 SC FW FW FW SC SC SC SC SC B1 SC SC SC SC PoP 12hr 20 5 0 5 20 30 20 10 Rain shwrs S S S S C S $$ MTZ033-152200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 1123 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 41 51 37 59 Temp 49 50 47 44 42 41 41 45 49 51 47 41 40 40 38 43 53 57 52 Dewpt 46 46 45 43 42 41 41 45 48 47 45 40 39 38 35 37 36 36 35 RH 89 86 93 96100100100100 96 86 93 96 96 92 89 79 52 45 52 Wind dir E E SE E E NE N NW NW W W W W W W W W W W Wind spd 16 16 16 13 9 8 8 10 13 14 16 18 18 18 18 20 25 26 21 Wind gust 28 32 37 37 32 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 SC SC SC SC PoP 12hr 40 90 90 70 20 QPF 12hr 0.01 0.23 0.80 0.26 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D L L L L Rain shwrs C C C L C D S S Tstms S S Obvis PF PF PF PF PF Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 53 30 65 35 56 30 54 Temp 39 33 48 48 34 35 59 58 43 38 52 50 37 31 50 48 Dewpt 32 28 30 28 26 25 34 37 33 31 34 33 29 25 32 29 PWind dir W NW W SW SW W W W Wind char BZ BZ GN GN GN BZ BZ GN Avg clouds SC B1 SC FW FW FW SC SC SC SC SC SC SC SC SC SC PoP 12hr 10 0 0 0 20 20 20 10 Rain shwrs S S S $$ WYZ199-152200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 1123 AM MDT Wed Oct 15 2025 Date Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 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 50 39 47 31 60 Temp 46 50 49 44 42 41 40 42 44 47 44 38 35 32 32 38 56 59 53 Dewpt 39 42 45 44 42 41 40 42 42 42 41 38 35 32 31 33 34 33 36 RH 76 74 86100100100100100 93 83 89100100100 96 82 43 37 52 Wind dir NE N NW NW NW NW NW NW NW NW NW W SW SW SW W NW NW NW Wind spd 4 5 5 6 5 6 9 11 12 12 9 6 5 6 8 11 17 17 10 Clouds B2 B1 B1 B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 SC SC SC B1 PoP 12hr 60 80 90 50 20 QPF 12hr 0.03 0.05 0.37 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D C C S S Rain shwrs C C L C C S S S S C Snow Tstms S S Obvis PF PF PF PF Date Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 53 30 70 33 57 26 52 Temp 38 31 48 48 36 35 64 61 43 35 51 49 33 26 47 46 Dewpt 33 29 29 29 27 27 38 40 35 30 31 33 29 23 30 31 PWind dir NW NW SW S W NW W NW Wind char GN GN LT LT GN GN GN GN Avg clouds B1 B1 SC FW FW FW FW SC B1 B1 B1 B1 B1 SC SC SC PoP 12hr 50 10 0 5 40 50 30 20 Rain shwrs C C C C C C C S S Snowshwrs S S $$