FOUS55 KTFX 231831 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1231 PM MDT Sun Aug 23 2026 MTZ312-232200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1231 PM 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 54 81 53 83 Temp 85 84 72 63 57 54 61 73 78 79 69 63 57 53 59 72 80 81 Dewpt 45 40 36 36 36 37 37 38 37 38 42 43 43 44 44 44 43 42 RH 25 21 27 36 45 52 41 28 23 23 37 48 59 71 57 37 27 25 Wind dir W W W W SW SW W NW NW NE E NE NE N NE NE NE E Wind spd 20 20 13 8 10 8 6 6 5 8 8 5 3 3 2 4 6 11 Wind gust 31 Clouds FW FW FW FW FW CL CL CL FW FW FW FW SC SC 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 55 90 59 93 57 87 55 83 Temp 64 55 78 86 68 59 85 87 66 57 79 84 64 55 76 80 Dewpt 43 45 47 43 47 47 45 40 43 43 42 37 40 39 38 35 PWind dir E SE SE SW SW W W SW Wind char GN LT GN GN GN LT LT LT Avg clouds FW SC SC FW SC B1 SC FW SC SC FW FW FW SC FW FW PoP 12hr 0 5 10 10 20 5 10 10 Rain shwrs S $$ MTZ303-232200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1231 PM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 80 50 77 48 79 Temp 79 76 66 58 53 51 57 70 75 76 65 57 51 49 56 70 76 77 Dewpt 40 37 37 38 39 41 41 40 39 39 43 43 44 43 45 44 42 41 RH 25 24 34 47 59 68 55 33 27 26 45 59 77 80 66 39 30 28 Wind dir W W W W W W W NW NW N NE N NW NW SE SE SE E Wind spd 24 24 14 11 9 8 9 11 10 10 6 3 1 1 1 10 11 11 Wind gust 35 35 26 Clouds FW CL FW FW FW FW FW CL CL FW FW FW SC B1 FW FW FW CL PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Obvis K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 85 54 86 52 80 49 75 Temp 59 51 73 83 62 54 79 82 61 53 72 77 58 50 71 72 Dewpt 43 42 45 43 45 44 43 39 41 38 35 34 37 35 35 35 PWind dir SE SE S SW W W SW W Wind char GN LT GN LT GN GN GN GN Avg clouds FW SC SC FW SC B1 SC FW FW SC SC FW FW FW SC FW PoP 12hr 0 5 10 10 10 5 5 10 $$ MTZ319-232200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1231 PM 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 52 85 Temp 82 83 70 62 57 51 57 73 81 82 69 63 58 54 58 71 82 83 Dewpt 49 43 39 39 40 41 40 41 35 34 38 40 40 43 42 44 43 39 RH 32 24 32 43 53 68 53 31 19 18 32 43 51 66 55 38 25 21 Wind dir W W NW W SW W N NW NW N W W N N N N NE E Wind spd 12 13 9 6 5 3 0 3 5 6 5 3 0 0 0 0 3 1 Clouds SC FW FW FW FW FW CL CL FW SC FW SC SC SC FW FW FW SC PoP 12hr 30 0 0 0 5 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S 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 55 89 55 89 55 86 52 83 Temp 64 55 78 85 65 55 79 83 64 55 77 83 63 52 75 80 Dewpt 44 45 50 43 48 47 48 44 45 44 44 38 41 41 42 35 PWind dir S E S S SW NW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 SC SC B1 SC FW FW SC SC FW FW PoP 12hr 20 20 30 20 20 5 10 10 Rain shwrs S S C S S Tstms S S $$ MTZ326-232200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1231 PM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 48 82 49 84 Temp 81 81 66 59 53 49 57 71 80 82 66 59 53 49 58 72 81 82 Dewpt 42 44 49 49 48 46 45 44 38 37 45 44 43 43 44 46 44 43 RH 25 27 54 69 83 89 64 38 22 20 47 57 69 80 59 39 27 25 Wind dir SW SW NW W S S N NW NW N SE SE SE SE N NW NW NW Wind spd 14 10 6 3 3 3 0 3 5 4 4 6 5 3 0 2 3 3 Wind gust 26 Clouds B1 SC FW SC SC FW FW FW FW SC B2 B1 SC FW FW FW FW SC PoP 12hr 30 10 0 0 20 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S Tstms C S S Obvis K K K K K K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 87 51 87 51 85 50 83 Temp 60 51 78 83 61 52 79 82 61 51 77 83 61 50 75 79 Dewpt 49 48 50 44 50 48 47 44 49 46 45 38 45 43 41 38 PWind dir E W S SW S SW SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 SC SC B1 B1 SC FW SC SC FW FW PoP 12hr 20 20 20 10 20 5 20 10 Rain shwrs S S S S S Tstms S $$ MTZ330-232200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1231 PM 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 39 79 41 79 Temp 77 72 62 52 46 40 50 71 79 73 60 52 46 41 51 71 77 73 Dewpt 44 45 46 43 42 40 41 40 32 35 40 41 40 38 41 45 39 44 RH 31 38 56 71 86100 71 32 18 25 47 66 79 89 68 39 25 35 Wind dir SW SW S S N N N SW W W N N N N N SW W NW Wind spd 18 16 9 2 0 0 0 5 10 4 0 0 0 0 0 1 5 2 Wind gust 28 26 14 Clouds B1 SC FW SC SC SC SC FW SC B2 B2 B2 SC SC SC FW FW SC PoP 12hr 30 20 0 20 20 QPF 12hr 0.02 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S Tstms C S S S 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 41 81 42 79 41 77 39 74 Temp 51 41 73 73 52 42 72 73 52 42 70 71 51 40 67 68 Dewpt 46 41 46 41 45 41 46 41 42 38 40 33 37 35 39 33 PWind dir NW SW W SW SW SW SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC B1 B1 SC B2 B1 B1 SC B1 B1 SC SC B1 B1 SC SC PoP 12hr 10 20 10 10 10 10 10 20 Rain shwrs S S Tstms S $$ MTZ328-232200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1231 PM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 1821 00 03 06 09 12 15 18 21 00 Max/Min 85 47 84 50 85 Temp 83 82 66 57 51 47 54 70 82 82 66 59 54 50 57 72 83 80 Dewpt 39 34 39 39 39 39 41 40 33 37 42 41 42 41 44 44 40 45 RH 21 18 37 51 63 74 61 33 17 20 42 51 64 71 62 37 22 29 Wind dir SW W SW W S S SW SW W N SE S S S S NW W N Wind spd 23 19 9 6 5 5 2 2 4 6 5 5 4 4 2 2 3 6 Wind gust 35 32 Clouds SC FW SC SC SC SC FW FW B1 B2 B2 B2 SC SC FW FW FW SC PoP 12hr 20 0 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S Tstms S Obvis K K K K Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 86 49 86 50 84 48 82 Temp 59 51 77 78 58 51 76 79 58 50 75 80 58 49 74 77 Dewpt 47 45 50 47 48 45 47 45 44 41 42 37 39 38 40 37 PWind dir SE SW S SW SW SW SW SW Wind char LT LT LT LT GN LT GN GN Avg clouds B1 B1 SC SC B2 SC SC SC B1 SC SC FW SC SC SC FW PoP 12hr 20 20 20 20 10 5 10 10 Rain shwrs S S S S Tstms S S $$ MTZ305-232200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1231 PM 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 84 Temp 89 83 73 65 61 56 62 74 80 80 69 61 55 51 60 74 81 82 Dewpt 46 48 47 42 41 41 43 45 42 42 44 47 47 47 47 48 45 43 RH 23 30 40 43 48 57 50 35 26 26 40 60 74 86 62 40 28 25 Wind dir W W W SW SW W W W NW NW NW NW N N NW N N N Wind spd 14 13 11 11 12 12 13 17 18 16 6 2 0 0 1 4 5 6 Wind gust 25 28 27 Clouds B1 SC FW FW FW FW CL CL FW FW FW FW FW SC FW CL FW FW PoP 12hr 30 10 0 0 0 QPF 12hr 0.10 0 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 53 92 58 95 57 87 54 84 Temp 62 54 81 88 67 59 85 92 67 58 80 85 64 55 77 81 Dewpt 44 40 45 43 47 47 47 41 46 44 39 35 39 40 39 37 PWind dir E E E SE S W SE W Windchar GN GN GN LT LT LT LT LT Avg clouds FW FW SC FW FW B1 B1 FW SC SC SC FW FW SC SC FW PoP 12hr 0 0 10 10 20 5 10 10 Rain shwrs S Tstms S $$ MTZ314-232200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1231 PM MDT Sun Aug 23 2026 Date Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 89 52 79 48 82 Temp 84 78 68 62 56 53 61 71 77 76 64 58 53 49 60 73 80 80 Dewpt 44 50 51 45 39 36 37 35 36 39 43 43 42 40 43 43 43 44 RH 25 37 54 54 53 52 41 27 23 26 46 57 66 71 53 34 27 28 Wind dir NW W SW W SW SW W NW NW NW NE S S SW N N N NE Wind spd 11 6 4 6 4 5 6 10 10 6 2 2 2 2 0 2 4 5 Wind gust 21 20 18 Clouds B1 B1 FW FW FW FW CL CL CL FW SC FW SC SC FW CL FW FW PoP 12hr 50 30 0 0 0 QPF 12hr 0.09 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Date Wed 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 87 55 90 55 85 53 82 Temp 60 52 80 83 63 56 83 84 63 56 77 81 62 54 75 78 Dewpt 46 42 47 44 47 45 43 43 46 43 40 40 43 42 38 38 PWind dir E SE SE SW S NW SE W Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC FW SC B1 SC FW B1 SC SC FW SC SC SC SC PoP 12hr 0 5 10 10 30 10 10 20 Rain shwrs C S Tstms S $$ http://www.weather.gov/greatfalls