


Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
822 FOUS55 KBYZ 151944 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 144 PM MDT Wed Oct 15 2025 MTZ235-161000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 144 PM MDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 42 48 42 62 37 Temp 45 46 44 43 43 44 42 43 46 47 46 45 43 42 44 56 62 57 49 46 42 38 Dewpt 41 41 41 41 41 41 42 43 44 39 38 33 32 30 30 35 34 36 36 35 32 29 RH 86 83 89 93 93 89100100 93 74 73 62 65 62 57 45 35 45 61 65 67 70 Wind dir NE N N NW NW NW W W W W W SW SW W W W W W NW W W W Wind spd 5 5 4 5 6 8 9 11 10 10 12 13 18 19 19 20 20 13 10 11 13 13 Clouds OV B2 OV B2 OV OV OV OV OV B2 B2 B1 FW SC SC SC SC B1 B2 B2 B1 SC PoP 12hr 80 90 20 5 40 QPF 12hr 0.22 0.22 0.03 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain D D L C S Rain shwrs S C L C L C C C C Date 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 39 67 41 54 32 54 36 56 Temp 49 51 39 39 59 59 47 42 49 50 39 33 46 50 40 36 50 56 Dewpt 30 29 25 26 34 37 33 30 34 32 27 24 30 33 29 27 35 36 PWind dir W SW SW W W W SW W W Wind char GN GN GN GN BZ GN GN GN GN Avg clouds SC FW FW SC SC SC B1 B1 B1 B1 SC SC SC SC SC B1 B1 SC PoP 12hr 5 0 20 50 40 20 5 5 10 Rain shwrs S C C C C S $$ MTZ065-161000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 144 PM MDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 47 35 59 29 Temp 46 44 40 37 37 35 35 41 44 46 42 39 35 35 39 53 59 56 45 37 33 29 Dewpt 39 37 37 37 37 35 35 37 36 34 31 29 26 25 27 31 31 30 30 29 26 24 RH 76 76 89100100100100 85 73 63 65 67 69 66 62 43 34 37 55 72 75 81 Wind dir E E SW W W W SW W W SW W W SW SW SW W W W W W W W Wind spd 5 4 3 5 5 9 9 12 17 14 16 20 21 21 21 20 21 18 18 17 14 13 Wind gust 28 27 Clouds B2 OV OV OV OV OV OV OV OV B1 SC FW SC SC SC SC SC B1 B2 B1 B1 B1 PoP 12hr 60 70 5 5 50 QPF 12hr 0.13 0.17 0 0 0.05 Snow 12hr 00-00 00-00 00-00 Rain L L C Rain shwrs L C C S C C C C C Snowshwrs C Obvis PF PF PF Wind chill 28 24 24 28 Min chill 28 27 28 23 24 27 19 Date 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 34 63 31 49 25 53 29 53 Temp 46 52 36 34 58 56 39 31 42 46 31 25 46 50 35 29 47 53 Dewpt 26 27 24 25 35 36 28 24 28 27 23 20 28 30 25 24 30 31 PWind dir W SW SW W W SW SW SW W Wind char GN BZ BZ BZ BZ GN GN GN GN Avg clouds SC FW SC SC SC B1 B2 B2 B1 B1 SC SC SC SC SC B1 B1 SC PoP 12hr 0 0 40 70 50 20 5 10 10 Rain shwrs C L L C C S Snowshwrs C S $$ MTZ032-161000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 144 PM MDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 45 49 41 59 36 Temp 52 51 48 48 47 47 46 48 48 46 43 44 43 41 45 56 59 54 46 44 40 36 Dewpt 47 48 48 48 47 46 46 47 47 43 41 41 38 34 35 37 36 36 37 38 35 31 RH 83 89100100100 96100 96 96 89 93 89 82 76 68 49 42 50 71 79 82 82 Wind dir E E NE NE N N N NW NW W W W W W W W NW NW W W W NW Wind spd 10 9 9 6 8 10 10 11 13 13 14 13 14 14 20 26 26 18 12 11 13 13 Wind gust 37 37 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B1 SC SC FW FW SC B1 B2 B1 B1 PoP 12hr 80 100 80 10 30 QPF 12hr 0.20 0.75 0.26 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain D D D D D D C C Rain shwrs C L L D D C C C C Tstms S S S Obvis PF PF PF PF Date 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 54 34 66 39 56 32 57 34 57 Temp 50 49 35 34 59 60 47 39 53 52 41 32 50 51 38 34 51 57 Dewpt 34 31 26 26 36 38 35 30 36 36 30 26 33 32 28 27 35 35 PWind dir NW SW SW W NW W W SW W Wind char BZ GN GN GN BZ GN GN LT GN Avg clouds SC FW FW FW SC SC B1 B1 B1 SC SC SC SC FW SC B1 B1 SC PoP 12hr 0 0 5 30 20 10 5 5 5 Rain shwrs C C S S $$ MTZ033-161000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 144 PM MDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 48 38 58 33 Temp 50 48 44 44 43 43 45 47 47 46 40 38 39 38 43 54 58 52 39 37 36 33 Dewpt 45 45 44 44 43 43 45 46 44 43 40 38 38 35 37 36 36 35 32 30 31 29 RH 83 89100100100100100 96 89 89100100 96 89 79 50 44 52 76 75 82 85 Wind dir E SE E E NE N NW NW NW W W W W W W W W W W W W NW Wind spd 17 16 13 9 8 8 10 13 14 17 18 18 18 18 24 28 29 24 16 13 13 14 Wind gust 28 40 41 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV B1 SC SC SC SC B1 B2 B2 B1 PoP 12hr 90 90 90 10 20 QPF 12hr 0.26 0.77 0.27 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain D D D D D D L L Rain shwrs C L C C D S S Tstms S S Obvis PF PF PF PF PF Date 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 29 65 35 56 30 56 31 56 Temp 47 46 30 31 58 56 40 35 53 51 35 30 52 50 35 31 52 56 Dewpt 30 27 22 22 32 34 31 29 36 34 28 26 32 30 28 25 34 33 PWind dir NW W S SW W W W SW W Wind char BZ GN GN GN BZ GN GN GN GN Avg clouds SC FW FW FW FW FW SC SC SC SC SC SC SC FW SC SC B1 SC PoP 12hr 0 0 0 20 10 10 5 5 5 Rain shwrs S S $$ WYZ199-161000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 144 PM MDT Wed Oct 15 2025 Date 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 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 39 47 32 62 34 Temp 46 45 41 41 40 40 42 45 47 46 40 38 34 32 41 59 61 56 44 39 37 34 Dewpt 38 41 41 40 39 40 42 43 43 42 38 38 34 31 35 37 35 35 31 31 31 28 RH 73 86100 96 96100100 93 86 86 92100100 96 79 44 38 45 60 73 79 78 Wind dir N NW NW NW NW NW NW NW NW NW SW SW SW SW W NW NW NW W W NW NW Wind spd 5 5 6 5 6 10 11 14 13 10 6 5 8 9 10 17 19 12 10 10 10 11 Clouds B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 SC FW SC SC B1 B1 B2 B2 B1 PoP 12hr 90 100 50 5 60 QPF 12hr 0.12 0.30 0.06 0 0.18 Snow 12hr 00-00 00-00 00-00 Rain D D D L C C S S Rain shwrs C D L D L C C L L Tstms S S S Obvis PF PF PF Date 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 Wed 10/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 29 70 33 54 26 55 29 55 Temp 48 47 31 30 64 60 41 33 52 49 32 26 51 50 33 29 50 55 Dewpt 27 28 22 22 37 39 34 29 35 34 28 23 31 33 27 25 33 33 PWind dir NW SW S W NW W S W NW Wind char GN LT LT GN GN GN LT LT LT Avg clouds SC FW FW FW FW SC B1 B1 B1 B1 B1 SC FW FW SC SC B1 SC PoP 12hr 10 0 5 50 50 30 10 10 10 Rain shwrs C C C C C S Snowshwrs S $$