FOUS55 KTFX 232236 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 436 PM MDT Sun Aug 23 2026 MTZ312-241000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed 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 54 81 53 83 55 Temp 84 72 63 57 54 61 73 78 79 69 63 57 53 59 72 80 81 71 64 57 55 Dewpt 40 36 36 36 37 37 38 37 38 42 43 43 44 44 44 43 42 43 43 44 45 RH 21 27 36 45 52 41 28 23 23 37 48 59 71 57 37 27 25 36 46 62 69 Wind dir W W W SW SW W NW NW NE E NE NE N NE NE NE E NE E SE SW Wind spd 20 13 8 10 8 6 6 5 8 8 5 3 3 2 4 6 11 11 8 3 3 Clouds FW FW FW FW CL CL CL FW FW FW FW SC SC FW FW FW FW FW SC SC B1 PoP 12hr 0 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 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 59 93 57 87 55 83 51 77 Temp 78 86 68 59 85 87 66 57 79 84 64 55 76 80 61 52 69 75 Dewpt 47 43 47 47 45 40 43 43 42 37 40 39 38 35 39 39 35 32 PWind dir SE SE SW SW W W SW NW W Wind char LT GN GN GN LT LT LT GN LT Avg clouds SC FW SC B1 SC FW SC SC FW FW FW SC FW FW SC SC FW FW PoP 12hr 5 10 10 20 5 10 10 20 20 Rain shwrs S S S $$ MTZ303-241000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 77 48 79 51 Temp 76 66 58 53 51 57 70 75 76 65 57 51 49 56 70 76 77 67 59 53 51 Dewpt 37 37 38 39 41 41 40 39 39 43 43 44 43 45 44 42 41 44 43 42 42 RH 24 34 47 59 68 55 33 27 26 45 59 77 80 66 39 30 28 43 55 66 71 Wind dir W W W W W W NW NW N NE N NW NW SE SE SE E E SE SE SE Wind spd 24 14 11 9 8 9 11 10 10 6 3 1 1 1 10 11 11 10 6 4 3 Wind gust 35 26 Clouds CL FW FW FW FW FW CL CL FW FW FW SC B1 FW FW FW CL SC FW SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 85 54 86 52 80 49 7546 71 Temp 73 83 62 54 79 82 61 53 72 77 58 50 71 72 54 47 65 70 Dewpt 45 43 45 44 43 39 41 38 35 34 37 35 35 35 37 36 34 31 PWind dir SE S SW W W SW W W W Wind char LT GN LT GN GN GN GN GN GN Avg clouds SC FW SC B1 SC FW FW SC SC FW FW FW SC FW SC SC SC FW PoP 12hr 5 10 10 10 5 5 10 20 10 Rain shwrs S $$ MTZ319-241000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed 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 50 84 52 85 55 Temp 83 70 62 57 51 57 73 81 82 69 63 58 54 58 71 82 83 72 64 58 55 Dewpt 43 39 39 40 41 40 41 35 34 38 40 40 43 42 44 43 39 42 44 45 45 RH 24 32 43 53 68 53 31 19 18 32 43 51 66 55 38 25 21 34 48 62 69 Wind dir W NW W SW W N NW NW N W W N N N N NE E S W N N Wind spd 13 9 6 5 3 0 3 5 6 5 3 0 0 0 0 3 1 4 3 0 0 Clouds FW FW FW FW FW CL CL FW SC FW SC SC SC FW FW FW SC SC SC B1 SC PoP 12hr 0 0 0 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms Obvis K K K K K Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 55 89 55 86 52 83 50 78 Temp 78 85 65 55 79 83 64 55 77 83 63 52 75 80 61 50 70 76 Dewpt 50 43 48 47 48 44 45 44 44 38 41 41 42 35 38 38 37 31 PWind dir E S S SW NW W W W W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 SC SC B1 SC FW FW SC SC FW FW SC SC FW FW PoP 12hr 20 30 20 20 5 10 10 20 5 Rain shwrs S C S S S Tstms S S $$ MTZ326-241000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 82 49 84 51 Temp 81 66 59 53 49 57 71 80 82 66 59 53 49 58 72 81 82 67 60 54 51 Dewpt 44 49 49 48 46 45 44 38 37 45 44 43 43 44 46 44 43 48 49 48 48 RH 27 54 69 83 89 64 38 22 20 47 57 69 80 59 39 27 25 50 67 80 89 Wind dir SW NW W S S N NW NW N SE SE SE SE N NW NW NW SE SE E SE Wind spd 10 6 3 3 3 0 3 5 4 4 6 5 3 0 2 3 3 8 6 5 4 Clouds SC FW SC SC FW FW FW FW SC B2 B1 SC FW FW FW FW SC SC B1 B1 B1 PoP 12hr 10 0 0 20 20 QPF 12hr 0 00 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S Obvis K K K K K K Svr Tstorm A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 51 87 51 85 50 83 48 79 Temp 78 83 61 52 79 82 61 51 77 83 61 50 75 79 58 48 71 77 Dewpt 50 44 50 48 47 44 49 46 45 38 45 43 41 38 43 41 39 34 PWind dir W S SW S SW SE SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 SC SC B1 B1 SC FW SC SC FW FW SC SC SC FW PoP 12hr 20 20 10 20 5 20 10 20 10 Rain shwrs S S S S S $$ MTZ330-241000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed 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 39 79 41 79 41 Temp 72 62 52 46 40 50 71 79 73 60 52 46 41 51 71 77 73 59 51 45 41 Dewpt 45 46 43 42 40 41 40 32 35 40 41 40 38 41 45 39 44 47 46 44 41 RH 38 56 71 86100 71 32 18 25 47 66 79 89 68 39 25 35 64 83 96100 Wind dir SW S S N N N SW W W N N N N N SW W NW N N N N Wind spd 16 9 2 0 0 0 5 10 4 0 0 0 0 0 1 5 2 0 0 0 0 Wind gust 26 14 Clouds SC FW SC SC SC SC FW SC B2 B2 B2 SC SC SC FW FW SC SC B1 B2 B1 PoP 12hr 20 0 20 20 10 QPF 12hr 0 0 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S S S S Svr Tstorm A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 81 42 79 41 77 39 74 37 72 Temp 73 73 52 42 72 73 52 42 70 71 51 40 67 68 48 37 65 66 Dewpt 46 41 45 41 46 41 42 38 40 33 37 35 39 33 36 33 35 27 PWind dir SW W SW SW SW SW SW S SW Wind char LT LT LT LT LT LT GN GN LT Avg clouds B1 SC B2 B1 B1 SC B1 B1 SC SC B1 B1 SC SC SC SC SC FW PoP 12hr 20 10 10 10 10 10 20 20 10 Rain shwrs S S S Tstms S $$ MTZ328-241000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 84 50 85 50 Temp 82 66 57 51 47 54 70 82 82 66 59 54 50 57 72 83 80 66 59 54 51 Dewpt 34 39 39 39 39 41 40 33 37 42 41 42 41 44 44 40 45 48 47 46 45 RH 18 37 51 63 74 61 33 17 20 42 51 64 71 62 37 22 29 52 64 74 80 Wind dir W SW W S S SW SW W N SE S S S S NW W N E S S S Wind spd 19 9 6 5 5 2 2 4 6 5 5 4 4 2 2 3 6 4 4 4 4 Wind gust 32 Clouds FW SC SC SC SC FW FW B1 B2 B2 B2 SC SC FW FW FW SC B1 B1 B1 B1 PoP 12hr 0 0 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Tstms S Obvis K K K K Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 86 49 86 50 84 48 82 45 79 Temp 77 78 58 51 76 79 58 50 75 80 58 49 74 77 55 46 69 75 Dewpt 50 47 48 45 47 45 44 41 42 37 39 38 40 37 39 37 38 34 PWind dir SW S SW SW SW SW SW SW SW Wind char LT LT LT GN LT GN GN GN LT Avg clouds SC SC B2 SC SC SC B1 SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 20 20 20 10 5 10 10 10 10 Rain shwrs S S S Tstms S S $$ MTZ305-241000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed 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 55 82 51 84 53 Temp 83 73 65 61 56 62 74 80 80 69 61 55 51 60 74 81 82 70 62 58 54 Dewpt 48 47 42 41 41 43 45 42 42 44 47 47 47 47 48 45 43 43 44 42 40 RH 30 40 43 48 57 50 35 26 26 40 60 74 86 62 40 28 25 38 52 55 59 Wind dir W W SW SW W W W NW NW NW NW N N NW N N N E E E E Wind spd 13 11 11 12 12 13 17 18 16 6 2 0 0 1 4 5 6 8 9 9 9 Wind gust 28 27 Clouds SC FW FW FW FW CL CL FW FW FW FW FW SC FW CL FW FW FW FW FW SC PoP 12hr 10 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Tstms Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 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 92 58 95 57 87 54 84 51 77 Temp 81 88 67 59 85 92 67 58 80 85 64 55 77 81 60 51 71 75 Dewpt 45 43 47 47 47 41 46 44 39 35 39 40 39 37 43 41 39 35 PWind dir E E SE S W SE W NE W Wind char GN GN LT LT LT LT LT LT GN Avg clouds SC FW FW B1 B1 FW SC SC SC FW FW SC SC FW SC SC SC SC PoP 12hr 0 10 10 20 5 10 10 30 20 Rain shwrs S C S S Tstms S $$ MTZ314-241000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 436 PM MDT Sun Aug 23 2026 Date 08/23/26 Mon 08/24/26 Tue 08/25/26 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 79 48 82 51 Temp 78 68 62 56 53 61 71 77 76 64 58 53 49 60 73 80 80 66 60 56 52 Dewpt 50 51 45 39 36 37 35 36 39 43 43 42 40 43 43 43 44 46 46 44 42 RH 37 54 54 53 52 41 27 23 26 46 57 66 71 53 34 27 28 48 60 64 69 Wind dir W SW W SW SW W NW NW NW NE S S SW N N N NE E SE SE SE Wind spd 6 4 6 4 5 6 10 10 6 2 2 2 2 0 2 4 5 9 9 6 5 Wind gust 20 18 Clouds B1 FW FW FW FW CL CL CL FW SC FW SC SC FW CL FW FW FW FW SC B1 PoP 12hr 30 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C Tstms C Svr Tstorm A Date 08/26/26 Thu 08/27/26 Fri 08/28/26 Sat 08/29/26 Sun 08/30/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 87 55 90 55 85 53 82 49 76 Temp 80 83 63 56 83 84 63 56 77 81 62 54 75 78 58 50 69 74 Dewpt 47 44 47 45 43 43 46 43 40 40 43 42 38 38 42 39 36 35 PWind dir SE SE SW S NW SE W SE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 SC FW B1 SC SC FW SC SC SC SC SC SC SC FW PoP 12hr 5 10 10 30 10 10 20 20 20 Rain shwrs C S S S Tstms S $$ http://www.weather.gov/greatfalls