FOUS55 KTFX 231036 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 436 AM MDT Sun Aug 23 2026 MTZ312-232200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 89 53 81 52 83 Temp 64 71 84 86 84 72 64 58 55 61 74 79 80 69 63 56 53 59 73 81 81 Dewpt 53 54 51 47 42 37 38 38 38 37 40 39 40 41 43 43 43 43 44 44 43 RH 67 55 32 26 23 28 38 47 53 41 29 24 24 36 48 62 69 55 35 27 26 Wind dir SW SW SW W W W W SW SW W NW N NE NE E NE N NW NE NE NE Wind spd 11 11 13 21 20 13 9 9 8 8 5 6 9 10 8 3 3 2 5 8 11 Wind gust 32 Clouds SC FW SC FW FW FW FW FW FW CL FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 89 58 91 56 87 55 84 Temp 64 55 80 86 67 60 84 86 66 57 80 85 64 56 77 81 Dewpt 44 44 48 44 48 48 46 40 44 44 41 35 41 40 37 34 PWind dir E SE SE SW S W W W Wind char GN LT LT LT GN LT LT LT Avg clouds FW SC SC FW SC B1 SC SC SC SC SC FW FW SC FW FW PoP 12hr 0 10 20 10 20 10 10 10 Rain shwrs S S Tstms S $$ MTZ303-232200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 50 76 48 77 Temp 59 65 76 79 76 65 58 54 51 57 69 74 76 64 57 51 48 56 69 75 77 Dewpt 50 51 49 44 40 38 39 40 42 43 43 42 41 43 44 44 43 45 46 44 43 RH 72 60 39 29 27 37 49 59 71 59 39 32 28 46 62 77 83 66 44 33 30 Wind dir W W W W W W W W W NW NW N N NE NE NW NW SE SE SE E Wind spd 6 10 17 24 24 13 11 10 8 10 9 8 10 9 4 2 1 1 9 11 11 Wind gust 27 36 36 25 18 Clouds B1 B1 FW FW CL FW FW FW SC CL CL FW FW FW FW FW FW FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Tstms S Obvis K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 85 53 85 52 80 50 76 Temp 60 51 72 82 62 55 78 82 61 53 74 78 59 51 71 74 Dewpt 44 42 45 44 46 45 43 38 41 39 37 35 37 36 35 33 PWind dir E SE SE SW SW SW W W Wind char GN GN GN LT GN GN GN GN Avg clouds FW SC SC SC SC B1 SC SC SC SC SC FW FW FW FW FW PoP 12hr 0 5 20 10 10 5 5 5 Rain shwrs S $$ MTZ319-232200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 50 84 54 85 Temp 58 63 77 83 83 71 63 57 51 57 73 82 83 70 63 57 54 58 72 83 84 Dewpt 53 54 53 51 43 40 40 39 41 40 41 37 35 37 38 39 43 42 45 44 41 RH 83 72 43 33 24 32 43 51 68 53 31 20 18 30 39 51 66 55 38 25 22 Wind dir SW NE N W W W W SW W N N NW N NW W N N N N NE E Wind spd 2 2 8 14 16 11 6 5 2 2 4 8 9 5 4 0 0 0 0 3 3 Wind gust 26 Clouds SC FW FW FW FW FW FW FW FW FW FW CL FW FW SC SC FW FW FW FW FW PoP 12hr 30 0 0 0 5 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K K K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 56 88 55 89 54 86 53 83 Temp 65 56 78 84 65 55 80 85 64 54 77 83 64 53 75 81 Dewpt 44 46 50 45 48 47 48 41 44 44 44 37 40 41 42 34 PWind dir NW SE S S SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 SC SC B1 SC SC FW SC SC SC FW PoP 12hr 5 20 20 10 20 10 10 10 Rain shwrs S S S Tstms S S $$ MTZ326-232200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 49 83 49 84 Temp 55 62 79 82 81 67 60 54 49 58 72 81 81 66 60 54 49 59 73 82 82 Dewpt 54 53 53 50 48 49 48 47 45 45 44 40 37 43 43 42 42 43 45 43 42 RH 96 72 41 33 32 52 64 77 86 62 37 23 21 43 53 64 77 55 37 25 24 Wind dir SE E W SW W NW W S S W NW NW N NE E E E N NW NW N Wind spd 4 3 5 17 13 8 5 3 3 1 3 5 5 4 5 6 4 0 2 3 4 Wind gust 16 27 25 Clouds B1 SC SC B1 SC FW SC SC SC FW FW B1 SC SC SC B1 SC FW FW FW SC PoP 12hr 50 10 0 0 5 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Obvis K K K K K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 87 51 87 50 85 50 84 Temp 61 51 79 82 62 53 79 83 61 51 76 82 61 51 76 81 Dewpt 48 46 49 44 51 48 46 41 48 45 44 38 44 42 41 36 PWind dir E W SE S SE SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 SC SC B1 B1 SC FW SC B1 FW FW PoP 12hr 10 10 20 10 30 10 20 20 Rain shwrs S C S S Tstms S S $$ MTZ330-232200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 40 79 41 79 Temp 47 53 71 77 72 62 52 46 40 51 71 79 74 61 52 46 41 52 71 77 73 Dewpt 47 51 55 50 46 45 42 41 39 41 40 33 35 41 41 40 39 42 45 42 44 RH 100 93 57 39 39 54 69 83 96 68 32 19 24 48 66 79 92 69 39 29 35 Wind dir S S SW SW SW SW S SW S W SW W W S N N N N N W NW Wind spd 1 2 14 18 14 9 3 1 1 2 9 10 5 1 0 0 0 0 0 6 3 Wind gust 28 25 19 19 Clouds B1 SC FW B1 SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 SC FW SC SC SC PoP 12hr 30 10 0 5 20 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S Tstms C S S S Obvis PF Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 40 80 41 79 40 77 40 75 Temp 51 41 74 74 52 43 72 73 52 40 70 71 51 40 68 68 Dewpt 46 41 48 42 46 42 46 40 42 39 41 35 37 35 39 33 PWind dir NW SW W SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC B1 B1 B1 SC B1 B1 SC SC SC SC SC SC PoP 12hr 20 10 20 10 20 10 10 20 Rain shwrs S S S S Tstms S S S $$ MTZ328-232200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 85 47 84 49 84 Temp 53 59 76 83 82 66 57 52 48 55 71 82 82 66 59 53 50 57 72 82 80 Dewpt 51 54 53 46 39 39 39 39 39 41 41 36 38 42 41 40 40 44 44 42 45 RH 93 83 45 27 22 37 51 61 71 59 34 19 21 42 51 61 68 62 37 24 29 Wind dir S S SW SW W SW SW S S SW W W N E S S S SW NW W N Wind spd 6 6 13 24 19 10 6 5 4 3 2 6 8 4 5 4 4 2 2 3 6 Wind gust 24 36 32 Clouds B1 SC FW FW CL FW SC FW FW FW B1 B1 SC B1 B1 B1 SC FW FW FW SC PoP 12hr 20 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K K K K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 85 49 85 48 84 48 82 Temp 59 51 77 78 58 51 77 80 58 50 74 80 58 48 74 77 Dewpt 47 44 50 48 48 45 46 43 43 41 43 38 40 39 40 36 PWind dir SE SW S SW S SW SW SW Wind char LT LT LT LT GN LT GN LT Avg clouds B1 B1 B1 SC B1 B1 SC SC B1 B1 SC FW SC SC SC FW PoP 12hr 5 20 30 10 20 10 10 20 Rain shwrs S C S S Tstms S S $$ MTZ305-232200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 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 55 82 51 83 Temp 64 70 86 91 84 72 65 60 56 62 74 80 80 69 61 55 51 60 74 81 81 Dewpt 54 54 54 51 52 49 43 41 42 44 46 44 43 44 46 46 46 47 46 44 42 RH 70 57 34 26 33 44 45 49 59 52 37 28 27 40 58 72 83 62 37 27 25 Wind dir SW SW W W W W SW SW W W NW NW NW NW N SW N NW N N N Wind spd 10 12 10 11 12 11 11 12 11 14 17 18 17 9 2 1 0 3 4 6 6 Clouds B1 SC FW B1 SC FW FW FW SC CL FW FW FW FW FW FW FW CL CL CL FW PoP 12hr 50 10 0 0 0 QPF 12hr 0.10 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms S Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 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 90 57 94 56 88 55 85 Temp 62 54 82 88 68 59 84 90 67 57 80 85 64 56 78 82 Dewpt 44 42 47 44 47 47 47 42 46 45 40 37 40 41 39 34 PWind dir E E E SE SE W SE W Wind char GN GN GN LT LT LT LT LT Avg clouds FW FW SC FW SC B1 SC FW SC SC SC FW FW SC SC FW PoP 12hr 0 0 10 5 20 5 10 10 Rain shwrs S $$ MTZ314-232200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 436 AM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 52 78 48 81 Temp 61 71 85 85 77 68 62 56 53 62 71 77 76 64 58 53 49 60 73 79 79 Dewpt 50 50 50 49 52 52 47 41 37 39 37 39 41 43 43 41 39 43 43 43 45 RH 67 47 30 29 42 57 58 57 54 43 29 25 28 46 57 64 68 53 34 28 30 Wind dir S W NW NW W SW SW SW W NW NW NW N N S S S S N N NE Wind spd 5 5 8 10 8 4 5 5 5 9 10 9 8 3 2 3 2 1 2 4 6 Wind gust 19 Clouds B1 SC FW B2 B1 FW FW FW SC FW CL FW FW FW FW SC SC FW CL FW FW PoP 12hr 50 10 0 0 0 QPF 12hr 0.09 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 86 54 88 54 84 53 82 Temp 60 52 80 82 63 57 83 83 63 55 78 82 62 54 76 79 Dewpt 45 41 47 46 47 46 44 43 46 43 41 39 43 41 38 38 PWind dir E SE SE S SE W SE W Wind char GN LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 SC SC SC B1 SC FW SC SC SC SC PoP 12hr 0 5 20 10 30 10 20 20 Rain shwrs S C S S S Tstms S S $$ http://www.weather.gov/greatfalls