FOUS55 KBYZ 152312 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 512 PM MDT Wed Apr 15 2026 MTZ235-161000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 512 PM MDT Wed Apr 15 2026 Date 04/15/26 Thu 04/16/26 Fri 04/17/26 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 37 46 26 48 29 Temp 65 56 50 45 40 38 41 44 42 36 32 28 26 32 43 46 47 39 34 31 30 Dewpt 30 31 30 31 26 24 24 26 23 21 20 18 17 17 18 17 17 19 20 21 22 RH 27 38 46 58 57 57 50 49 46 54 61 66 68 53 36 31 30 44 56 66 72 Wind dir SW W W NW NW NW NW N N N NW W W W NW NW N NW W W W Wind spd 18 12 10 13 16 16 13 13 12 10 8 6 8 11 13 14 12 8 6 9 10 Clouds B2 B1 SC B2 OV OV OV B2 OV B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC SC PoP 12hr 50 80 40 50 20 QPF 12hr 0.02 0.02 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C D D Snowshwrs D L L D C C C C S S Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 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 60 35 70 42 77 45 79 47 73 Temp 50 57 41 36 62 68 50 44 69 75 53 47 71 76 57 49 67 69 Dewpt 19 19 23 22 24 24 26 27 31 29 33 33 36 34 36 36 38 37 PWind dir W W SW SW W N SW NE NW Wind char GN GN GN LT GN GN GN GN GN Avg clouds FW FW FW FW FW FW SC SC SC FW SC FW SC SC SC SC B1 B1 PoP 12hr 5 0 0 0 0 0 0 10 30 Rain shwrs C $$ MTZ065-161000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 512 PM MDT Wed Apr 15 2026 Date 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 40 21 44 23 Temp 54 49 43 36 31 30 35 39 37 31 27 23 22 29 39 43 41 34 29 26 24 Dewpt 30 31 32 27 23 20 20 20 16 18 17 15 14 15 17 17 19 21 20 19 16 RH 40 50 65 69 72 66 54 46 42 58 65 71 71 55 40 35 41 58 69 74 71 Wind dir SW SW W NW W W NW NW NW W W W W W W W W W W W SW Wind spd 25 19 18 16 12 13 17 17 14 10 6 8 9 13 18 17 14 9 8 9 10 Wind gust 39 32 29 28 Clouds B2 B1 OV OV OV B2 B2 OV B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 SC FW FW PoP 12hr 90 80 50 70 30 QPF 12hr 0.23 0.08 0.01 0.02 0.01 Snow 12hr T 1 T Rain shwrs C C D Snowshwrs D D D D D L C C S S C C L L C C Tstms S Wind chill 18 Min chill 21 18 27 19 11 13 21 14 Wind Y Y Winter Weath Y Y Y Y Y Y Y Y Y Y Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 30 65 37 72 41 74 43 68 Temp 46 51 38 32 57 62 45 39 65 70 50 43 68 71 53 45 62 62 Dewpt 17 19 21 20 23 25 27 26 27 27 31 29 31 31 34 33 33 32 PWind dir SW SW SW SW SW SW SW SW SW Wind char GN GN GN GN GN GN GN GN BZ Avg clouds FW FW SC SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 0 0 0 10 20 40 Rain shwrs S S S C $$ MTZ032-161000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 512 PM MDT Wed Apr 15 2026 Date 04/15/26 Thu 04/16/26 Fri 04/17/26 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 40 51 23 43 23 Temp 68 59 52 45 42 43 47 50 45 35 30 26 23 26 37 42 41 32 27 25 23 Dewpt 34 34 36 35 36 32 30 28 24 21 20 16 15 15 17 15 14 15 16 16 16 RH 28 39 54 68 79 65 51 42 43 56 66 65 71 62 44 33 33 49 63 68 74 Wind dir S S SW NW NW NW NW NW NW N NW NW NW NW NW NW NW N NW W W Wind spd 9 6 5 6 11 17 18 19 18 13 11 10 10 12 14 17 16 8 4 4 5 Clouds B2 B2 SC SC B1 B1 B2 B2 OV B2 B2 B1 SC SC SC SC FW FW FW FW FW PoP 12hr 30 40 20 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C Snowshwrs S S S Wind chill 12 15 Min chill 20 12 12 20 16 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 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 55 29 68 39 76 43 78 48 74 Temp 46 51 34 30 60 66 47 41 68 73 51 44 70 75 56 50 70 71 Dewpt 21 20 23 22 28 25 28 27 34 33 36 34 38 37 39 37 41 40 PWind dir W E S S W NE E E E Wind char GN LT LT GN GN LT GN GN GN Avg clouds SC SC FW FW FW CL FW SC SC FW SC FW FW FW SC SC SC SC PoP 12hr 5 0 0 0 0 0 0 5 20 Rain shwrs S $$ MTZ033-161000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 512 PM MDT Wed Apr 15 2026 Date 04/15/26 Thu 04/16/26 Fri 04/17/26 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 39 53 23 39 19 Temp 65 53 50 45 41 45 51 52 45 33 30 25 23 26 32 36 37 27 24 21 19 Dewpt 30 32 32 31 29 35 32 31 30 26 24 19 17 16 14 15 15 15 14 13 12 RH 27 44 50 58 62 68 48 44 55 75 78 78 77 65 47 42 40 60 65 71 74 Wind dir SW SE S S W NW NW NW NW NW NW NW NW NW NW NW NW NW NW W W Wind spd 6 10 10 6 6 14 19 20 19 17 14 13 13 18 20 21 18 11 5 5 5 Wind gust 32 Clouds SC B2 SC SC FW SC B1 B2 OV OV OV OV B2 B1 B1 SC SC FW FW FW FW PoP 12hr 10 50 40 10 5 QPF 12hr 0 0.01 0.04 0 0 Snow 12hr 00-00 00-00 T Rain shwrs C C Snowshwrs C C S S Wind chill 22 19 13 11 13 20 25 Min chill 19 11 12 22 14 11 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 26 64 37 72 40 74 44 71 Temp 41 45 29 27 57 62 42 38 66 69 48 42 67 71 51 46 67 67 Dewpt 17 17 20 19 26 24 27 25 31 32 35 34 36 36 38 37 39 39 PWind dir NW E SE S W E SE SE SE Wind char GN LT LT GN GN LT GN GN GN Avg clouds FW SC SC FW FW FW FW FW SC FW SC FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 0 0 5 20 Rain shwrs S $$ WYZ199-161000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 512 PM MDT Wed Apr 15 2026 Date 04/15/26 Thu 04/16/26 Fri 04/17/26 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 46 21 42 20 Temp 64 52 45 43 38 38 41 43 38 30 27 24 22 28 38 41 40 29 25 22 21 Dewpt 31 30 29 28 30 32 33 36 31 27 24 20 19 19 21 19 19 19 17 15 15 RH 29 43 53 55 73 79 73 76 76 88 88 84 88 68 50 41 42 66 71 74 77 Wind dir SW S S W NW NW NW NW NW NW NW NW NW NW NW NW NW W W W W Wind spd 6 5 5 11 8 12 13 14 13 9 6 6 5 11 20 20 13 6 5 5 5 Wind gust 23 31 Clouds B1 B1 SC SC SC B2 OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC SC PoP 12hr 20 90 80 60 20 QPF 12hr 0 0.25 0.15 0.02 0.01 Snow 12hr 00-00 00-00 1 Rain shwrs S S C L D Snowshwrs S L D D D C C C C L L S S Tstms S Winter Weath Y Y Y Y Y Y Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 04/21/26 Wed 04/22/26 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 27 66 35 74 40 77 43 71 Temp 44 48 31 29 58 63 42 36 67 71 48 42 69 74 52 44 66 65 Dewpt 22 21 21 19 26 26 26 25 31 33 32 31 36 36 33 33 36 37 PWind dir NW SW SE S W SW NW S W Wind char GN LT LT LT LT LT LT LT GN Avg clouds SC FW FW FW FW CL FW SC SC FW SC FW FW FW FW SC B1 B1 PoP 12hr 10 0 0 0 0 0 5 10 30 Rain shwrs S C $$