FOUS55 KTFX 190441 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1041 PM MDT Sat Apr 18 2026 MTZ312-191000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 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 30 68 39 75 43 Temp 39 34 31 41 58 66 67 55 48 43 40 49 65 73 74 61 53 47 44 Dewpt 22 20 20 22 25 25 26 29 31 29 27 30 32 32 32 33 35 32 31 RH 50 56 63 46 28 21 21 37 51 57 59 48 29 22 21 35 50 56 60 Wind dir SW SW SW SW SW SW SW W SW SW SW SW SW SW W SW S SW SW Wind spd 5 5 5 6 11 12 12 9 8 6 5 5 5 8 10 6 6 6 6 Clouds FW FW FW FW FW FW FW SC B1 SC SC FW FW FW SC 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 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 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 80 47 68 32 42 26 45 26 48 Temp 72 78 59 49 66 60 45 35 38 40 33 28 41 43 33 28 42 46 Dewpt 35 32 35 35 37 40 38 31 28 23 23 23 23 22 23 21 24 23 PWind dir SW SE W NW NW NW NW NW NW Wind char LT GN BZ WY WY GN GN GN GN Avg clouds SC SC B1 B1 B1 B1 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 5 50 90 70 30 20 10 10 Rain C D D Snow D L C C S S S $$ MTZ303-191000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 25 67 36 73 40 Temp 36 29 25 37 56 65 65 52 44 39 37 46 64 71 71 58 49 43 40 Dewpt 21 20 19 19 21 22 23 26 27 26 25 26 30 27 26 27 29 28 27 RH 54 69 78 48 25 19 20 36 51 59 61 45 28 19 18 30 46 55 59 Wind dir W W W SW SW SW W W W W NW NW SE SW W W W W W Wind spd 6 5 5 5 10 16 18 11 10 9 6 5 5 13 18 10 8 8 6 Clouds FW FW FW SC FW SC SC SC SC FW SC SC FW FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 43 59 28 43 24 45 24 49 Temp 71 76 55 45 57 53 39 30 37 41 31 26 38 42 31 26 41 45 Dewpt 28 26 33 35 39 37 33 26 23 20 21 20 20 19 20 19 21 20 PWind dir SW NE NW NW N NW N NW NW Wind char GN GN BZ WY WY GN GN GN GN Avg clouds SC SC B1 B2 B1 B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 SC PoP 12hr 0 5 50 70 40 10 20 5 10 Rain S C L L Snow L L C C S S $$ MTZ319-191000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 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 31 69 40 75 43 Temp 41 35 32 39 55 66 69 58 49 44 41 46 62 72 75 63 54 48 44 Dewpt 19 19 19 22 24 25 24 28 27 27 27 30 31 30 30 31 31 30 29 RH 41 52 58 50 30 21 18 32 42 51 57 53 31 21 19 30 41 49 55 Wind dir SW W SW NE E E SE SW SW S SW SE E W W SW S S S Wind spd 2 2 2 1 3 8 9 4 4 2 2 1 2 6 8 4 2 2 2 Clouds FW FW FW FW FW FW SC SC B1 B1 B1 SC FW FW SC 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 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 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 79 46 67 33 44 26 47 26 51 Temp 67 78 57 49 62 58 44 36 39 42 34 27 41 45 34 28 43 49 Dewpt 34 30 33 33 33 36 34 31 26 23 23 22 22 20 22 22 22 21 PWind dir SE S S NW N NW NW NW N Wind char LT GN GN BZ GN GN LT LT LT Avg clouds SC SC B1 B1 SC B2 OV OV B2 B2 B2 B1 B1 B1 B1 B1 SC SC PoP 12hr 0 5 70 90 80 30 20 10 20 Rain D D D S Rain shwrs L Snow D D L C S S S S Tstms S $$ MTZ326-191000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 25 67 35 74 39 Temp 32 29 26 36 54 64 67 52 45 40 36 45 63 72 73 59 51 45 40 Dewpt 17 16 15 20 22 23 25 28 27 26 23 27 29 28 28 31 30 28 27 RH 53 58 62 52 28 21 20 39 49 57 59 49 27 19 19 34 44 51 59 Wind dir SE SE SE S N N SW SE SE SE S S W W SW S SE SE SE Wind spd 5 4 3 1 1 3 4 5 5 4 3 1 2 4 6 5 5 5 4 Clouds FW FW FW CL FW FW SC SC B1 SC SC FW FW FW SC SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 0006 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 44 67 31 44 23 47 24 50 Temp 70 75 54 47 64 59 43 34 40 41 31 25 41 45 33 27 43 49 Dewpt 35 30 34 35 32 34 36 32 28 24 23 21 22 21 22 21 22 21 PWind dir S SE S W NW NW NW N N Wind char LT GN BZ BZ GN GN LT LT LT Avg clouds SC SC B1 B1 SC B1 B2 OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 50 90 80 30 20 10 10 Rain C D D D Snow D D C C S S S $$ MTZ330-191000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 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 15 57 24 64 27 Temp 21 18 15 26 48 55 56 41 32 27 25 36 58 63 61 47 37 31 28 Dewpt 14 13 12 15 20 21 24 25 23 20 19 24 28 28 29 28 27 25 23 RH 74 80 88 62 33 26 29 52 69 74 78 61 32 26 29 47 67 78 81 Wind dir S S SE NE SW SW SW SE S SE SE SE SW SW SW S SE SE E Wind spd 2 1 1 1 2 3 2 2 2 2 1 1 2 5 4 2 2 2 2 Wind gust 16 14 Clouds FW FW FW FW FW FW SC SC B1 B1 SC FW CL FW SC FW FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 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 67 34 53 29 42 20 45 19 46 Temp 61 65 43 37 51 47 34 31 39 40 27 22 39 41 26 21 41 43 Dewpt 33 33 33 32 33 31 31 29 26 25 22 17 16 19 20 18 18 19 PWind dir S SE S SW W N N N NW Wind char LT LT GN GN LT LT LT LT LT Avg clouds SC SC SC B1 SC B2 B2 OV OV B2 B2 B1 B1 B1 SC SC SC SC PoP 12hr 0 20 70 80 90 40 30 20 20 Rain S S S D Rain shwrs L Snow D D D L C S S C S S Tstms S $$ MTZ328-191000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 66 36 72 39 Temp 35 31 29 37 54 64 66 52 45 40 37 45 63 70 71 58 49 43 40 Dewpt 16 16 16 19 20 22 24 25 24 23 21 25 28 26 25 27 28 26 25 RH 45 53 58 48 26 20 20 35 43 50 52 45 26 19 18 30 44 51 55 Wind dir S S S SW SW SS S S S S S SW SW SW S S S S Wind spd 8 5 5 4 6 9 10 10 6 5 5 4 5 11 13 9 5 5 5 Wind gust 24 Clouds FW FW FW FW FW FW SC B1 B1 SC SC FW FW SC SC FW FW SC FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 44 62 33 46 24 48 25 51 Temp 69 73 53 46 60 56 41 35 42 43 32 26 42 46 32 27 45 49 Dewpt 32 27 30 32 32 33 33 31 29 28 24 20 22 22 22 21 24 24 PWind dir S S S SW N N NW NE N Wind char GN BZ BZ BZ BZ GN GN GN LT Avg clouds SC SC B1 B1 SC B2 B2 OV B2 B2 B2 B1 B1 SC B1 B1 B1 B1 PoP 12hr 0 5 60 80 60 20 10 5 10 Rain S D D L Rain shwrs L Snow D L C S Tstms S $$ MTZ305-191000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue 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 28 69 38 74 42 Temp 39 33 28 36 55 66 68 54 48 43 39 47 63 72 73 59 53 45 42 Dewpt 27 25 24 25 29 26 25 28 28 28 29 31 34 33 32 34 34 32 32 RH 62 72 85 64 37 22 20 36 46 55 67 53 34 24 22 39 48 60 67 Wind dir E E E S SW SW SW S SW SW SW W NE W SW SE S S SW Wind spd 10 8 5 2 4 10 10 9 10 9 6 4 2 4 5 8 10 6 5 Clouds SC FW FW FW FW SC SC SC FW SC SC FW CL FW FW SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 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 82 47 72 33 46 26 47 25 50 Temp 72 79 59 49 67 66 46 35 41 43 32 27 41 44 32 26 44 48 Dewpt 36 32 37 36 40 39 41 33 28 23 25 23 24 20 23 22 23 22 PWind dir SW E NE NW NW NW NW NW NW Wind char LT GN GN WY WY GN GN LT LT Avg clouds SC SC SC B1 B1 B1 B2 B2 B2 B2 B1 SC B1 B1 SC SC B1 B1 PoP 12hr 0 5 30 80 60 20 20 10 5 Rain C D D L C S S Snow D L C S S S $$ MTZ314-191000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1041 PM MDT Sat Apr 18 2026 Date 04/18/26 Sun 04/19/26 Mon 04/20/26 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 65 40 71 44 Temp 37 32 29 42 56 63 63 51 46 44 41 51 64 69 70 56 51 48 45 Dewpt 22 20 17 22 23 25 26 28 26 25 23 29 30 32 35 34 33 30 26 RH 54 61 60 44 27 23 24 41 45 47 48 42 28 25 27 43 50 49 47 Wind dir S SE SE S W W W S S SW SW W NW NW N SE S S S Wind spd 6 5 5 3 4 5 6 6 10 8 6 5 5 6 5 5 6 6 8 Clouds FW FW FW FW CL CL FW SC B1 B1 B1 B1 SC FW SC SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 04/21/26 Wed 04/22/26 Thu 04/23/26 Fri 04/24/26 Sat 04/25/26 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 49 70 28 39 21 41 22 44 Temp 73 75 56 52 69 63 44 34 35 36 28 25 37 39 29 25 39 42 Dewpt 33 35 33 35 33 37 39 32 27 24 22 20 22 22 21 20 23 24 PWind dir SW S SW W NW NW NW NW NW Wind char LT GN GN BZ WY BZ GN GN GN Avg clouds SC SC SC SC B2 B1 OV OV OV B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 10 50 90 80 40 30 20 20 Rain C D Rain shwrs D Snow D D L C C C C S S S Tstms S $$ http://www.weather.gov/greatfalls