Point Forecast Matrices
Issued by NWS Billings, MT
Issued by NWS Billings, MT
637 FOUS55 KBYZ 212243 PFMBYZ Point Forecast Matrices National Weather Service Billings MT 443 PM MDT Fri Aug 21 2026 MTZ235-221000- Billings-Yellowstone MT 45.81N 108.53W Elev. 3648 ft 443 PM MDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 65 91 66 95 64 Temp 89 80 74 70 66 68 79 89 88 79 73 70 67 72 88 93 88 76 71 67 64 Dewpt 46 48 48 48 50 50 51 50 52 55 55 56 56 55 53 51 52 53 53 50 49 RH 23 33 40 45 56 52 38 26 29 44 53 61 68 55 30 24 29 45 53 54 58 Wind dir NE NE NE NE NE NE SE S SW W W SW SW SW W W NW SW W NW W Wind spd 13 11 12 11 6 5 4 5 6 6 8 9 10 10 10 12 12 8 8 6 4 Clouds FW B1 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 FW SC SC B1 B1 SC FW SC PoP 12hr 5 20 40 20 40 QPF 12hr 0 0 0.01 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S S C C Tstms S S S S S Date 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 89 63 87 63 91 62 89 61 88 Temp 81 85 70 63 79 85 70 63 83 86 70 63 82 85 69 61 80 85 Dewpt 47 41 43 45 47 44 46 48 49 45 49 48 47 41 44 44 44 39 PWind dir W NE NE E SW SE W NW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW B1 B1 FW FW SC SC SC SC B1 B1 SC SC B1 SC SC PoP 12hr 0 5 5 5 10 20 5 20 5 Rain shwrs S S $$ MTZ065-221000- Livingston-Park MT 45.70N 110.47W Elev. 4656 ft 443 PM MDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 59 89 56 90 53 Temp 91 76 71 64 60 64 78 85 83 70 66 61 58 64 82 88 83 69 63 56 53 Dewpt 39 44 47 47 47 48 47 48 50 55 57 55 53 52 51 49 48 48 48 45 45 RH 16 32 42 54 62 56 33 28 32 59 73 81 83 65 34 26 30 47 58 66 74 Wind dir NE E E E SE E N E SE W W W W W SW W SW SW W W W Wind spd 12 17 13 6 4 6 5 10 8 9 10 10 10 9 10 16 14 10 6 6 6 Wind gust 20 26 Clouds SC B1 B1 B1 B1 B2 B2 B1 B2 OV B2 SC B1 SC B1 B1 B1 SC FW FW FW PoP 12hr 5 40 60 30 20 QPF 12hr 0 0.01 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L S S C C S S Tstms C C C S S C S Obvis K K Date 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 88 52 86 53 88 52 86 50 85 Temp 80 83 63 53 77 83 63 53 81 82 63 53 79 81 61 50 78 81 Dewpt 45 34 44 45 46 40 47 47 45 39 46 45 42 35 41 41 39 34 PWind dir W SE W SE SW S W SW W Wind char LT LT LT LT LT GN GN LT LT Avg clouds FW FW SC B1 SC FW SC SC SC SC B1 B1 SC FW B1 SC SC FW PoP 12hr 5 20 20 20 10 20 10 20 5 Rain shwrs S S S S S S Tstms S S S $$ MTZ032-221000- Miles City-Custer MT 46.42N 105.90W Elev. 2628 ft 443 PM MDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 64 92 68 95 66 Temp 88 76 71 66 64 70 83 90 89 80 76 71 68 74 87 94 92 79 73 68 66 Dewpt 47 49 50 50 51 51 53 51 53 56 59 60 61 62 63 59 54 58 59 56 53 RH 24 39 47 56 63 51 36 26 29 44 56 68 78 66 45 31 28 49 62 65 63 Wind dir NE NE E E E SE SE SE SE SE SE SE SE S SW W NW NW W NW NW Wind spd 14 14 12 10 10 13 17 18 18 17 14 11 9 6 5 6 8 6 5 5 8 Clouds FW SC SC SC SC FW SC SC B1 B2 B1 B1 B2 FW FW SC SC SC SC SC FW PoP 12hr 0 0 50 10 20 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C S S Tstms S S S S S Date 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 89 60 87 58 91 63 89 60 89 Temp 82 84 67 60 80 84 66 59 83 89 71 63 82 86 68 60 82 85 Dewpt 43 40 45 46 47 44 47 47 49 45 50 50 51 44 48 49 50 44 PWind dir NW N N NE E E SE NE NW Wind char GN LT LT LT LT GN GN GN LT Avg clouds FW FW FW SC SC FW FW FW FW FW SC B1 B1 SC SC B1 SC FW PoP 12hr 0 0 0 0 5 20 10 20 5 Rain shwrs S S Tstms S $$ MTZ033-221000- Baker-Fallon MT 46.38N 104.24W Elev. 2969 ft 443 PM MDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 56 88 61 93 61 Temp 87 72 66 60 56 67 82 86 85 75 70 66 63 70 85 91 87 74 68 65 62 Dewpt 46 47 48 47 46 46 48 48 49 50 52 54 55 58 61 60 59 61 60 57 55 RH 24 41 52 62 69 47 31 27 29 41 53 65 75 66 45 36 39 64 76 75 78 Wind dir NE NE E E E SE SE SE SE SE SE SE SE SE SE S E SE SE S W Wind spd 12 13 11 10 10 16 18 18 19 19 19 18 16 16 13 11 12 10 8 5 6 Clouds FW FW SC FW FW FW SC SC B2 B2 B2 B1 B1 B1 B1 B1 SC SC SC FW FW PoP 12hr 0 0 50 40 20 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C S S Tstms S S S C S S Date 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 56 87 53 89 57 89 55 88 Temp 85 85 64 57 81 83 62 55 84 85 66 60 83 84 64 58 83 83 Dewpt 45 38 43 44 43 41 46 45 45 43 49 49 49 45 49 49 49 46 PWind dir NW NW NW N E SE SE SE SE Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW FW FW FW SC FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 20 20 20 20 Rain shwrs S S S S S Tstms S S S S S $$ WYZ199-221000- Sheridan-Sheridan WY 44.80N 106.96W Elev. 4019 ft 443 PM MDT Fri Aug 21 2026 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 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 60 92 61 92 59 Temp 92 75 68 63 60 68 84 89 87 73 67 64 63 71 87 90 86 71 65 61 59 Dewpt 42 46 47 49 49 50 53 52 53 56 55 53 53 52 48 51 51 54 52 49 49 RH 18 36 47 60 67 52 34 28 31 55 65 67 70 51 26 26 30 55 63 65 69 Wind dir N NW NW S S E SE S SE S S SW S N N NW W W SW SW W Wind spd 9 4 4 2 3 2 13 11 9 6 4 4 2 0 5 6 6 5 4 3 3 Clouds CL SC SC B1 B1 B2 B2 B1 B2 B1 SC SC SC FW B1 B1 SC SC FW FW FW PoP 12hr 0 30 20 40 10 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C Tstms S S S S S Date 08/24/26 Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 87 55 85 54 88 56 88 55 87 Temp 81 83 63 56 79 82 62 55 83 85 63 57 84 84 62 55 82 83 Dewpt 47 44 47 48 47 45 48 47 46 44 48 46 43 41 45 43 41 39 PWind dir N SW N SE E S NW SW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW SC B1 SC SC SC SC SC SC SC B1 B1 SC B1 SC SC SC PoP 12hr 10 10 20 10 10 10 10 10 10 Rain shwrs S Tstms S $$