FOUS55 KTFX 221831 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1231 PM MDT Sat Aug 22 2026 MTZ312-222200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 90 62 89 54 81 Temp 87 88 77 71 67 64 70 84 86 84 72 64 58 54 61 73 79 80 Dewpt 45 48 52 54 54 53 53 47 42 39 38 39 38 38 38 37 37 38 RH 23 25 42 55 63 67 55 28 21 20 29 40 47 54 42 27 22 22 Wind dir W E SW S SW SW SW W W W W SW SW SW W NW N NE Wind spd 5 6 6 10 10 10 10 11 21 19 11 8 8 6 5 5 5 8 Wind gust 32 31 23 Clouds B1 SC B1 B2 B1 B1 SC SC SC FW FW FW FW FW CL CL CL FW PoP 12hr 5 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 53 85 56 91 58 90 55 85 Temp 63 53 74 83 65 57 82 86 67 59 83 85 65 56 77 83 Dewpt 42 42 43 40 43 45 45 44 48 48 45 38 41 42 39 34 PWind dir NE NE E SE SE SW SW W Wind char LT LT GN LT GN GN GN LT Avg clouds FW SC FW FW FW FW SC SC SC B1 SC SC SC SC FW FW PoP 12hr 0 0 0 10 30 5 20 5 Rain shwrs C S $$ MTZ303-222200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 58 81 50 77 Temp 82 84 73 66 63 60 65 77 79 76 65 58 54 51 57 69 75 77 Dewpt 44 47 50 50 48 48 48 45 39 36 37 38 40 41 42 41 41 40 RH 26 28 44 56 58 64 54 32 24 23 35 47 59 68 57 36 29 26 Wind dir E SE SE W W W W SW W W W W W W W NW NW N Wind spd 5 6 5 6 8 9 10 17 24 23 13 11 9 8 6 6 4 8 Wind gust 27 36 37 27 14 Clouds B2 SC B1 B1 B1 B2 SC FW SC FW FW FW FW SC CL CL FW FW PoP 12hr 5 20 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis K K Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 80 52 86 53 83 50 77Temp 58 49 70 79 61 53 76 83 63 54 77 79 59 51 72 75 Dewpt 42 42 43 41 42 42 44 43 45 43 41 37 39 37 34 32 PWind dir N E SE SE S SW W W Wind char LT LT GN LT GN GN GN GN Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC FW FW SC FW PoP 12hr 0 0 0 10 20 5 10 5 Rain shwrs S $$ MTZ319-222200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 90 57 87 50 85 Temp 88 86 74 68 62 58 63 78 83 83 71 63 57 51 57 73 82 84 Dewpt 46 47 54 56 55 53 54 51 46 40 40 41 40 41 40 40 34 36 RH 23 26 50 65 78 83 72 39 27 22 32 44 53 68 53 30 18 18 Wind dir E S S S W SW N N W W W W SW W N NW NW NW Wind spd 6 8 9 5 4 2 0 8 12 13 9 5 5 2 0 3 8 10 Wind gust 26 Clouds B1 B2 B2 B2 B1 B2 SC B1 SC FW FW FW FW SC CL CL FW FW PoP 12hr 30 60 20 0 0 QPF 12hr 0 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S Obvis K Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 54 87 55 89 54 87 53 84 Temp 63 54 73 84 64 55 79 84 64 54 79 83 64 53 76 82 Dewpt 40 42 44 40 44 46 48 45 49 47 47 41 42 42 42 36 PWind dir NW E S SE S S W SW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC FW FW FW SC SC SC B1 B1 SC SC B1 SC FW FW PoP 12hr 0 5 0 10 30 20 10 5 Rain shwrs C S Tstms S $$ MTZ326-222200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 87 54 86 49 85 Temp 86 82 69 63 58 54 62 78 83 82 67 60 54 49 58 72 82 84 Dewpt 47 49 57 57 56 53 52 46 41 42 48 48 48 45 45 41 36 36 RH 26 32 66 81 93 96 70 32 23 24 50 64 80 86 62 33 19 18 Wind dir SW N SE SE S SE N SW S W NW S SE S N W NW NW Wind spd 4 6 8 4 4 3 3 5 16 12 6 3 3 3 0 3 4 4 Wind gust 27 26 Clouds B1 B2 OV B2 SC B1 B1 SC B2 B1 FW SC SC SC FW CL FW FW PoP 12hr 50 50 40 20 0 QPF 12hr0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C S Tstms C C S S C S Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 85 52 87 52 87 51 84 Temp 61 51 74 82 61 53 79 81 62 52 79 83 61 51 75 82 Dewpt 43 44 45 42 48 47 47 45 51 48 46 40 46 44 42 36 PWind dir E N E SW SE SW SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC FW SC SC SC SC B1 B1 SC SC SC SC SC FW PoP 12hr 0 5 5 10 30 20 10 10 Rain shwrs C S $$ MTZ330-222200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 81 46 78 40 79 Temp 81 76 64 55 51 48 54 71 77 72 62 52 46 40 51 71 79 74 Dewpt 46 48 55 53 51 48 52 50 42 42 44 42 41 39 41 37 31 35 RH 29 37 73 93100100 93 47 29 34 52 69 83 96 68 29 17 24 Wind dir SW SW NW N N N N SW SW SW S N N N N SW SW SW Wind spd 11 8 3 0 0 0 0 14 18 12 6 0 0 0 0 5 10 6 Wind gust 28 24 19 Clouds B1 B1 B2 B2 SC B2 SC B1 B1 B1 SC SC SC B1 FW FW FW SC PoP 12hr 30 50 30 20 0 QPF 12hr 0.01 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S C S Tstms S C S C S Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 79 42 80 42 79 40 76 Temp 52 43 71 73 51 42 73 74 52 42 72 73 52 41 69 71 Dewpt 41 41 47 42 46 42 46 41 46 42 44 35 38 35 37 30 PWind dir W W W SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC PoP 12hr 10 10 10 5 20 20 5 5 Rain shwrs S S Tstms S S $$ MTZ328-222200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 52 85 47 84 Temp 86 81 66 60 56 53 59 77 83 82 66 57 52 47 55 73 83 82 Dewpt 48 52 56 55 53 51 5348 37 36 39 39 40 38 42 41 32 37 RH 27 37 70 84 90 93 80 36 19 19 37 51 63 71 61 31 16 20 Wind dir SW W E SW S S SE SW SW SW SW S S S SW W W NW Wind spd 6 8 6 6 5 5 4 11 24 16 9 6 5 4 2 2 5 8 Wind gust 23 36 32 Clouds B1 B2 B1 B1 B1 SC SC SC SC FW FW B1 SC SC FW SC FW SC PoP 12hr 50 40 20 0 0 QPF 12hr 0.01 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S S Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 84 51 85 50 85 48 84 Temp 59 51 75 79 59 52 76 78 58 50 76 81 58 49 75 80 Dewpt 41 42 47 46 48 46 48 49 48 45 46 40 41 39 41 38 PWind dir SE SW S SW S SW SW SW Wind char LT LT LT LT LT LT GN LT Avg clouds SC B1 SC FW SC B1 B1 SC B1 B1 SC SC SC SC SC FW PoP 12hr 5 5 10 20 20 5 5 5 Rain shwrs S S Tstms S $$ MTZ305-222200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 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 93 62 93 56 82 Temp 91 90 80 70 67 64 70 86 91 85 72 65 61 56 62 74 80 81 Dewpt 49 52 54 53 54 53 53 48 43 46 47 43 41 41 43 45 42 43 RH 24 27 41 55 63 67 55 27 19 26 41 45 48 57 50 35 26 26 Wind dir S SE SE SE SW SW SW W W W SW SW W W W NW NW NW Wind spd 13 12 9 6 5 9 11 9 11 12 11 11 12 11 12 14 16 14 Wind gust 23 Clouds B2 B1 B1 B1 B2 OV B1 B1 B1 SC SC FW FW SC CL CL FW FW PoP 12hr 0 10 40 20 0 QPF 12hr 0 0 0.12 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Heat index 80 Max heat 84 89 87 83 87 80 80 Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 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 52 85 54 93 58 93 56 85 Temp 61 52 76 83 63 56 84 90 68 59 84 90 66 57 78 83 Dewpt 44 44 44 41 43 43 44 42 47 47 46 39 43 41 38 34 PWind dir NW N E E SE S SW W Wind char LT LT LT GN GN LT LT LT Avg clouds FW FW FW FW FW FW SC FW SC SC SC SC SC SC SC FW PoP 12hr 00 0 0 20 10 20 5 Rain shwrs S S $$ MTZ314-222200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1231 PM MDT Sat Aug 22 2026 Date Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 88 60 89 53 79 Temp 87 85 73 68 64 61 71 84 85 78 68 62 57 53 62 72 78 77 Dewpt 49 50 53 53 51 50 51 45 44 50 52 47 41 38 39 38 38 40 RH 27 30 49 59 63 67 49 26 24 37 57 58 55 57 43 29 24 26 Wind dir S SE S SW SW S W W W SW SW W SW W W NW NW N Wind spd 5 5 8 6 5 4 4 5 9 6 4 4 5 5 5 9 9 8 Wind gust 18 Clouds B2 B1 B1 B1 B2 B1 SC SC B2 B2 SC FW FW SC CL CL CL FW PoP 12hr 5 20 50 30 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C Tstms C C Date Tue 08/25/26 Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 83 53 88 56 87 53 83 Temp 58 50 76 81 60 54 81 83 64 57 82 82 62 54 76 80 Dewpt 42 39 44 43 45 43 45 45 47 46 45 43 45 41 39 38 PWind dir E N E SE SE SW SE W Wind char LT LT GN LT GN LT LT LT Avg clouds FW FW FW FW FW FW SC FW SC B1 SC SC SC B1 SC FW PoP 12hr 0 0 0 5 20 20 20 10 Rain shwrs S S S $$ http://www.weather.gov/greatfalls