Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
929 FOUS55 KBYZ 140230 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 830 PM MDT Mon Oct 13 2025 MTZ235-141000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 830 PM MDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 31 47 36 53 42 Temp 34 33 32 32 32 38 46 46 41 38 38 36 38 44 52 51 49 46 45 45 Dewpt 28 28 28 29 31 34 37 37 37 35 36 34 38 42 46 45 45 43 42 42 RH 78 82 85 88 96 85 71 71 85 89 92 92100 93 80 80 86 89 89 89 Wind dir NE N N NW NW NW NE NE NE N N N N N N N NW W W W Wind spd 10 9 8 6 5 3 5 5 5 5 5 4 4 4 5 5 5 5 8 10 Clouds OV OV OV OV OV B1 SC FW B1 B2 B2 B2 B2 B1 B1 B2 B2 OV OV OV PoP 12hr 20 20 30 40 70 QPF 12hr 0 0.01 0.01 0.01 0.16 Snow 12hr 00-00 00-00 00-00 Drizzle S S Frzg drzl S S Rain shwrs C C C C C C L L L L D Snowshwrs S Obvis PF PF PF F PF PF PF Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 50 41 59 37 57 39 65 41 53 Temp 46 49 44 42 55 55 43 38 50 53 42 39 57 61 48 43 49 53 Dewpt 45 44 38 35 38 37 34 30 35 35 29 28 38 42 35 32 38 39 PWind dir NW W W W W SW SW W NW Wind char GN GN BZ GN GN GN GN GN GN Avg clouds OV B2 B2 B1 B1 SC B1 B1 SC FW FW SC SC SC B1 B1 B1 B1 PoP 12hr 80 40 20 40 10 5 10 30 40 Rain shwrs D L C S S S C C C C C C $$ MTZ065-141000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 830 PM MDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 45 31 50 33 Temp 31 30 30 28 31 38 45 43 37 34 32 31 34 43 50 47 41 38 35 33 Dewpt 27 28 28 27 29 32 35 34 33 33 32 31 34 38 41 38 37 35 34 33 RH 85 92 92 96 92 79 68 70 85 96100100100 82 71 71 85 89 96100 Wind dir E E E E E E E E E E E E E E NE W W W W W Wind spd 16 13 10 8 9 4 6 12 11 9 4 4 3 4 5 5 5 6 8 9 Wind gust 27 25 18 20 Clouds OV OV OV OV OV B1 B1 B1 B2 OV OV B2 B2 B2 B2 B2 OV OV OV OV PoP 12hr 20 20 60 60 70 QPF 12hr 0 0.01 0.11 0.06 0.11 Snow 12hr 00-00 00-00 00-00 Drizzle S Frzg drzl S S S Rain shwrs C C L L L L L L C C L L L Snowshwrs S L Obvis PF F F F PF PF PF PF F F Wind chill 20 Min chill 20 20 20 27 26 27 26 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 31 55 29 56 33 64 32 50 Temp 44 48 36 31 49 51 37 29 49 53 37 33 57 60 43 33 48 50 Dewpt 37 35 30 26 33 31 28 24 29 29 25 25 36 36 32 28 36 34 PWind dir W SW W W W SW SW SW W Wind char GN GN BZ BZ BZ BZ BZ BZ GN Avg clouds OV B2 B1 B1 SC B1 B1 B1 SC FW FW SC SC SC B1 B1 B1 B1 PoP 12hr 70 30 30 40 10 5 20 50 50 Rain shwrs L C C S S C C C S C C C C $$ MTZ032-141000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 830 PM MDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 35 60 41 58 43 Temp 38 37 36 36 40 51 59 56 47 42 42 42 45 53 58 56 50 48 45 43 Dewpt 30 30 30 31 35 39 41 41 41 40 40 41 45 49 51 51 49 48 45 43 RH 73 75 79 82 82 63 51 57 79 93 93 96100 86 77 83 96100100100 Wind dir NE NE E E SE SE SE E E E E E E E E NE NE N NW NW Wind spd 18 16 14 11 9 8 6 6 8 6 8 8 6 8 6 8 6 6 9 10 Clouds B2 B2 B2 B2 OV SC SC FW SC SC B1 B2 B2 B2 B2 B2 B2 B2 OV OV PoP 12hr 20 30 30 60 70 QPF 12hr 0 0 0 0.10 0.25 Snow 12hr 00-00 00-00 00-00 Drizzle C Rain shwrs C C L L C C L L L L D Obvis PF Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 40 57 35 56 33 65 39 57 Temp 48 49 43 40 51 52 41 35 52 51 38 33 56 60 46 39 53 57 Dewpt 46 44 41 38 39 37 33 30 34 32 28 26 36 37 33 31 37 38 PWind dir NW W W W W SW S S NW Wind char GN GN BZ GN BZ GN GN GN GN Avg clouds OV B2 B2 B2 B2 SC SC B1 SC FW FW FW FW FW SC B1 B1 SC PoP 12hr 80 50 30 20 10 0 5 20 20 Rain shwrs D D C C C S S S S S S S $$ MTZ033-141000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 830 PM MDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 58 38 55 41 Temp 35 34 34 37 41 53 58 53 41 38 39 39 43 51 55 52 45 45 42 42 Dewpt 27 27 28 30 34 38 41 41 40 38 39 39 43 45 47 47 44 44 41 41 RH 72 75 78 75 76 57 53 64 96100100100100 80 74 83 96 96 96 96 Wind dir E E E SE SE SE SE SE SE SE SE E SE SE SE E E E N NW Wind spd 20 21 21 20 20 19 17 14 14 11 11 11 13 14 14 12 10 6 8 10 Wind gust 34 34 32 39 Clouds B1 OV OV B2 OV SC SC SC B1 B2 B2 OV B2 B2 B2 B2 OV OV OV OV PoP 12hr 10 10 20 40 70 QPF 12hr 0 0 0.01 0.05 0.21 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L L L L Tstms S Obvis PF PF Wind chill 24 22 22 26 Min chill 22 22 22 30 Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 37 55 32 54 30 62 35 57 Temp 51 49 41 37 52 51 37 32 51 50 35 30 55 55 41 35 55 56 Dewpt 46 43 40 37 41 36 31 29 32 29 26 25 31 33 31 29 36 35 PWind dir NW W W W NW W SW S W Wind char GN GN BZ BZ BZ GN GN GN BZ Avg clouds OV B2 B2 B2 B2 B1 SC B1 SC SC FW FW FW FW SC SC SC SC PoP 12hr 70 40 20 20 5 0 0 10 10 Rain shwrs L L C C S S $$ WYZ199-141000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 830 PM MDT Mon Oct 13 2025 Date 10/13/25 Tue 10/14/25 Wed 10/15/25 Thu 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 29 57 32 60 35 Temp 33 31 30 30 35 50 57 54 39 35 32 33 38 53 60 55 43 40 37 35 Dewpt 29 30 30 30 33 38 39 41 37 34 32 32 38 42 46 46 42 39 36 34 RH 85 96100100 92 63 51 61 92 96100 96100 66 60 72 96 96 96 96 Wind dir NW W W W NW N N NW W W NW W SE E NE NW NW NW NW W Wind spd 8 6 5 4 3 3 3 3 3 3 2 3 2 4 5 5 5 4 5 5 Wind gust 17 Clouds B2 B2 B2 B2 SC FW FW CL FW SC SC B1 B1 B1 B1 B2 B2 B2 B2 OV PoP 12hr 20 10 20 40 70 QPF 12hr 0 0 0 0.03 0.17 Snow 12hr 00-00 00-00 00-00 Drizzle Frzg drzl S S Rain shwrs S S C C C C L L L L D Snowshwrs S S Obvis F F F F PF PF PF PF Date 10/16/25 Fri 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 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 51 32 59 30 55 29 69 33 57 Temp 49 48 36 32 55 52 36 30 50 50 33 30 63 60 41 33 55 56 Dewpt 42 41 36 32 35 34 31 27 31 30 25 24 39 40 31 27 38 37 PWind dir NW W W NW NW SW S W W Wind char GN LT GN GN GN LT LT LT GN Avg clouds OV B2 B2 B1 B1 B1 B1 B1 B1 SC FW FW FW FW SC B1 B1 B1 PoP 12hr 80 50 30 50 30 5 5 30 40 Rain shwrs D D C C S C C C C S C C C Snowshwrs C $$