FOUS55 KBYZ 210803 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 203 AM MDT Sun Jun 21 2026 MTZ235-212200- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 203 AM MDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 78 55 71 51 76 Temp 61 61 67 73 77 76 71 64 59 56 59 64 68 68 64 57 53 51 58 68 74 76 Dewpt 57 56 52 43 40 40 41 47 49 49 52 50 50 48 47 46 45 44 44 44 41 40 RH 87 84 59 34 26 27 34 54 69 77 78 60 52 49 54 67 74 77 59 42 30 27 Wind dir W W NW N N NE NE NE N N N NE NE NE NE N NW NW NE NE NE NE Wind spd 10 10 11 11 10 11 12 9 8 8 10 11 11 10 6 5 4 3 4 5 8 10 Clouds B2 B2 SC FW SC SC B1 B1 B1 B2 B2 B1 B2 B1 SC SC SC SC FW FW FW FW PoP 12hr 5 40 70 20 0 QPF 12hr 0 0 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L C C S S Tstms S S S S C C S Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 51 80 55 85 57 91 59 79 Temp 60 51 71 78 64 55 77 83 67 59 83 87 69 61 74 74 Dewpt 42 42 44 42 44 45 49 45 49 50 48 42 49 47 45 42 PWind dir E E E E NE W NW NW Wind char GN GN GN LT LT LT GN GN Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B2 B1 B2 PoP 12hr 5 0 5 20 20 10 40 60 Rain shwrs S S C C S L Tstms S S C C $$ MTZ065-212200- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 203 AM MDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 46 72 43 76 Temp 52 49 59 69 76 76 65 58 50 47 56 65 70 69 60 53 46 44 54 66 74 76 Dewpt 52 49 47 40 36 36 41 44 44 43 45 44 43 41 44 45 43 42 42 42 38 38 RH 100100 64 35 23 23 41 59 80 86 66 46 38 36 55 74 89 93 64 42 27 25 Wind dir W W W W W NW NE SE S W NW N NE E E E NE NW N NE NE E Wind spd 8 9 10 10 10 8 10 5 2 2 5 6 9 10 8 3 2 1 3 6 8 11 Clouds B1 SC CL FW FW SC B1 B1 FW FW FW B1 B1 SC SC SC SC SC FW FW FW FW PoP 12hr 5 20 50 20 0 QPF 12hr 0 0 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S Tstms C C S Obvis PF Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 79 47 84 50 86 49 72 Temp 56 46 70 78 59 49 78 82 61 52 80 81 62 51 67 67 Dewpt 41 40 43 39 44 43 44 39 45 43 41 39 44 43 41 38 PWind dir E E E NE SE W W W Wind char GN LT GN LT LT LT GN GN Avg clouds SC SC SC SC SC SC SC B1 B1 B1 B1 B1 B2 B1 B1 B2 PoP 12hr 5 5 5 30 20 20 40 70 Rain shwrs C S S C C C L Tstms C S S C C $$ MTZ032-212200- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 203 AM MDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 73 51 70 49 72 Temp 58 56 60 65 70 71 64 58 54 53 60 64 67 68 61 56 51 50 57 65 70 71 Dewpt 56 55 57 58 59 57 55 54 53 52 56 56 57 57 53 50 47 47 48 48 47 47 RH 93 96 90 78 68 61 73 86 96 96 87 75 70 68 75 80 86 89 72 54 44 42 Wind dir E E SE SE SE SE SE SE SE E NE N N N N NW W W NW NW NW NW Wind spd 8 8 10 8 9 8 6 5 4 4 5 6 9 8 5 6 8 9 12 13 14 12 Clouds B2 OV B2 B2 B2 SC FW SC B1 OV B2 OV B2 B1 SC FW SC FW FW FW FW FW PoP 12hr 80 20 90 20 0 QPF 12hr 0.22 0 0.19 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L L L L S L L D L S S Tstms S S C C S S C S Obvis PF PF PF PF PF Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 47 74 50 81 56 87 59 80 Temp 55 48 68 73 59 52 75 79 64 58 80 84 68 60 74 76 Dewpt 47 45 49 46 46 47 53 52 54 55 59 56 56 54 52 50 PWind dir N NE E SE E SE SE NW Wind char LT LT GN GN GN GN GN GN Avg clouds FW SC FW FW SC SC SC SC B1 B1 B1 SC B1 B1 B1 B1 PoP 12hr 0 0 5 10 30 20 40 30 Rain shwrs C S S C C S C Tstms C S S C S S $$ MTZ033-212200- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 203 AM MDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 46 70 45 69 Temp 54 51 57 62 65 65 58 53 50 47 59 67 67 65 57 52 49 46 56 64 67 68 Dewpt 52 50 53 54 55 54 55 52 50 47 52 54 54 54 54 51 48 45 46 46 45 45 RH 93 96 86 75 70 68 90 96100100 78 63 63 68 90 96 96 96 69 52 45 43 Wind dir E E SE SE SE S SE S SE SE S S N N NW W W W W NW NW NW Wind spd 14 14 16 17 14 13 12 11 8 6 6 8 8 8 8 8 9 11 17 20 20 19 Wind gust 25 31 32 Clouds OV OV B2 B2 B2 B1 SC SC B1 B2 B2 OV B2 OV B2 B1 SC SC FW FW SC FW PoP 12hr 80 20 80 50 5 QPF 12hr 0.23 0 0.09 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D L C C S D C C C Tstms S S S S S C C S Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 43 72 45 76 51 81 54 80 Temp 51 44 67 70 53 48 72 74 59 53 76 79 63 58 76 76 Dewpt 46 42 46 43 46 45 49 49 51 52 56 56 56 55 52 49 PWind dir NW N E SE SE SE SE SW Wind char LT LT LT GN GN BZ BZ GN Avg clouds FW SC SC FW FW SC SC SC B1 B1 B1 SC B1 B2 B1 B1 PoP 12hr 0 5 0 10 30 20 40 40 Rain shwrs C S S S C C C C Tstms S S S C S C $$ WYZ199-212200- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 203 AM MDT Sun Jun 21 2026 Date Sun 06/21/26 Mon 06/22/26 Tue 06/23/26 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 75 48 71 45 71 Temp 54 51 59 68 73 73 63 57 52 49 58 66 69 65 58 54 50 46 55 64 69 71 Dewpt 51 51 52 51 51 50 51 51 50 49 53 55 56 54 52 50 49 46 47 48 47 46 RH 90100 78 54 46 44 65 80 93100 83 68 63 68 80 86 96100 74 56 45 41 Wind dir W W NW NW N N SE S S S E N NW NW NW W W N N N N N Wind spd 4 4 12 19 13 6 4 2 1 2 4 8 11 10 4 1 1 0 4 5 5 5 Clouds B2 OV OV B1 B1 B1 B1 B1 B1 B2 B1 OV OV B2 B2 B1 B1 SC FW SC SC FW PoP 12hr 60 50 100 60 20 QPF 12hr 0.03 0.01 0.13 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S C C C C D D L L S S S S Tstms S C C S S S S S S C C C S Obvis PF PF PF Date Wed 06/24/26 Thu 06/25/26 Fri 06/26/26 Sat 06/27/26 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 44 75 47 80 50 88 54 78 Temp 54 45 69 74 57 49 74 78 61 52 81 85 66 55 74 73 Dewpt 45 44 50 48 48 47 52 50 50 47 50 47 47 47 47 46 PWind dir N E SE E S N SW NW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 B1 SC SC B1 B1 B1 B1 SC B1 SC B1 B2 PoP 12hr 20 40 30 50 30 10 30 60 Rain shwrs S C C C C C S S L Tstms C C C C C C $$