Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
709 FOUS55 KTFX 292004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Mon Sep 29 2025 MTZ312-301000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 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 76 49 73 47 Temp 82 82 67 62 58 56 59 70 74 73 62 56 52 50 55 69 72 71 58 54 51 48 Dewpt 41 42 43 46 46 45 47 48 44 42 44 46 44 42 43 41 37 36 37 39 40 38 RH 23 24 42 56 64 66 64 45 34 33 52 69 74 74 64 36 28 28 45 57 66 68 Wind dir S SE S SW SW SW SW SW W W SW SW SW SW SW SW W W W SW SW SW Wind spd 8 8 8 9 8 6 10 14 13 10 5 8 9 10 12 17 17 12 8 5 6 8 Wind gust 27 Clouds FW FW B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC FW SC SC B1 B2 B2 B2 PoP 12hr 10 10 20 0 30 QPF 12hr 0 0 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 70 43 66 43 64 37 53 32 54 Temp 65 66 52 44 60 63 49 44 60 59 44 38 48 51 39 33 47 53 Dewpt 39 33 35 34 35 31 33 30 32 29 32 31 34 30 30 27 30 28 PWind dir SW W SW SW SW NW N N N Wind char GN GN GN GN GN GN GN GN LT Avg clouds B1 B1 B2 B1 SC FW SC SC SC B1 B1 B1 B2 B1 B1 B1 SC SC PoP 12hr 10 20 10 10 10 30 30 30 20 Rain shwrs S S S C C C C C S S $$ MTZ303-301000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 70 44 66 41 Temp 77 77 63 57 53 50 54 64 68 66 55 50 46 45 50 63 65 63 52 47 44 42 Dewpt 40 40 41 42 43 42 44 47 44 42 41 41 39 39 39 40 38 37 37 36 35 34 RH 26 26 44 57 69 74 69 54 42 42 59 71 76 79 66 43 37 38 56 65 70 73 Wind dir SE SE SE W SW SW W W W W W SW SW SW SW SW W W W SW SW SW Wind spd 12 11 6 8 5 5 10 13 14 13 10 10 9 10 13 19 20 18 13 11 11 11 Wind gust 25 31 32 29 Clouds SC B1 B2 B2 B1 B1 B2 B1 SC SC SC SC B1 B1 SC SC B1 SC B1 B1 B2 B2 PoP 12hr 10 20 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Obvis K K Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 38 63 38 59 33 50 26 54 Temp 60 60 44 38 58 60 44 39 56 53 39 33 46 49 34 27 47 52 Dewpt 35 31 31 30 33 31 30 27 33 31 32 30 32 28 25 24 28 27 PWind dir SW W W SW W NW N NW SW Wind char BZ GN GN GN BZ GN GN GN GN Avg clouds B1 SC B1 SC FW FW FW SC B1 SC B1 B1 B2 B1 B1 SC SC FW PoP 12hr 5 5 5 5 20 30 30 20 10 Rain shwrs S C C C S S S Snowshwrs S $$ MTZ319-301000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 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 53 73 47 73 46 Temp 79 80 68 62 58 55 55 64 71 71 62 57 52 48 50 62 70 71 60 57 53 48 Dewpt 45 44 46 48 49 46 48 47 45 44 45 45 42 41 42 41 39 38 37 40 39 39 RH 30 28 45 60 72 72 77 54 39 38 54 64 69 77 74 46 32 30 42 53 59 71 Wind dir SE S W SW S SW S E SE S W S S S S SW SW SW SW SW SW SW Wind spd 9 8 9 8 5 5 5 6 8 6 6 6 6 6 8 11 12 10 6 5 5 5 Wind gust 23 Clouds FW B1 B2 B2 B1 B1 B2 SC B1 B1 B2 B1 SC SC SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 30 30 30 5 30 QPF 12hr 0 0.01 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C S C C S S C C S Tstms S S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 66 43 65 39 62 37 53 33 53 Temp 58 63 52 45 54 63 48 40 52 60 46 40 43 51 42 35 43 53 Dewpt 41 38 38 37 35 32 32 30 32 32 32 32 32 29 30 29 30 29 PWind dir W W W SW W NW N N N Wind char LT LT GN GN GN GN LT LT LT Avg clouds B1 B1 B2 B1 SC SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 30 40 20 10 10 40 40 40 30 Rain shwrs S C C C S S C C C C C C C S $$ MTZ326-301000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 73 45 72 43 Temp 78 76 64 57 54 51 54 65 71 70 59 54 50 46 50 64 71 69 58 54 49 44 Dewpt 44 45 48 47 46 45 46 45 43 42 43 44 43 42 42 42 39 38 39 42 42 40 RH 30 33 56 69 74 80 74 48 36 36 55 69 77 86 74 45 31 32 49 64 77 86 Wind dir S E SE SE S S SE W SW S S S S S S SW SW SW S S S S Wind spd 6 6 10 10 9 8 8 9 11 11 11 10 10 8 8 9 12 12 11 10 8 5 Wind gust 21 24 23 Clouds B1 SC B2 B2 B1 B1 B2 B1 SC B1 B1 SC SC SC FW SC B1 B1 B1 B1 B1 B1 PoP 12hr 10 20 20 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C C S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 40 60 35 62 33 50 29 50 Temp 59 63 50 41 52 59 43 36 54 58 44 34 43 49 37 30 42 49 Dewpt 43 41 43 39 38 34 35 32 34 33 36 31 33 33 33 29 30 30 PWind dir SW SW W S SW NW NW NE NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 OV B1 SC SC SC SC SC B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 30 60 40 10 10 40 40 40 30 Rain shwrs S C C L C S C C C C C C C S Snowshwrs C $$ MTZ330-301000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 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 38 59 36 60 35 Temp 67 66 53 46 42 40 44 54 58 55 47 43 40 37 42 54 59 58 49 44 39 36 Dewpt 41 41 42 43 41 40 44 47 43 42 42 42 39 37 41 44 39 39 41 41 38 36 RH 39 40 66 89 96100100 77 57 61 83 96 96100 96 69 47 49 74 89 96100 Wind dir SW S SE S E S S SW SW S S S S S S SW SW SW S S S S Wind spd 12 10 6 5 5 5 10 14 16 13 12 11 8 5 10 17 19 16 12 10 5 3 Wind gust 27 23 23 31 26 23 Clouds SC FW B1 B2 B2 B2 OV B1 B2 B2 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 10 60 50 40 40 QPF 12hr 0 0.04 0.02 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C C C C C S S C C C Tstms S S S S S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 59 31 54 26 53 23 46 21 48 Temp 54 55 41 32 48 52 36 27 48 51 35 24 40 45 30 22 42 46 Dewpt 41 39 39 32 39 31 34 27 33 28 31 24 30 27 27 22 31 28 PWind dir SW S W SW SW W N NE NE Wind char GN LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV B1 SC SC B1 SC B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 50 70 60 20 20 30 40 50 40 Rain shwrs C C C L L C S S C C C C C C C C Snowshwrs C C C C Tstms S $$ MTZ328-301000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 68 41 68 41 Temp 76 73 60 53 51 49 50 62 67 65 54 48 45 42 46 61 67 64 55 49 45 42 Dewpt 46 47 48 47 47 46 48 47 45 45 44 42 42 40 43 42 39 40 40 41 40 39 RH 34 40 64 80 86 89 93 58 45 48 69 80 89 93 89 49 36 41 57 74 82 89 Wind dir S S S S S S S SW S S S S S S S SW SW SW S S S S Wind spd 12 13 10 9 9 10 13 13 14 13 11 10 10 10 12 14 18 16 10 9 9 8 Wind gust 25 28 26 Clouds SC B1 B2 B1 B1 B2 B1 SC B2 SC SC B1 SC SC SC SC B1 B1 B2 B1 B1 B1 PoP 12hr 30 30 10 10 30 QPF 12hr 0.05 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S S S C C C Tstms S S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 38 58 34 59 30 49 28 48 Temp 58 60 44 39 52 56 38 34 53 56 37 30 44 47 32 28 42 46 Dewpt 43 40 40 37 39 33 31 31 34 30 31 29 32 31 29 27 32 31 PWind dir SW S W W SW NW NE NE NE Wind char GN GN LT LT GN GN GN GN LT Avg clouds B1 B2 B2 B2 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 40 30 10 10 30 30 30 20 Rain shwrs C S C C C S S C C C C C S S Snowshwrs C C C S $$ MTZ305-301000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu 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 51 79 48 76 46 Temp 85 81 67 64 59 54 57 73 78 76 61 57 52 49 55 69 75 73 58 53 50 47 Dewpt 45 47 48 49 48 47 48 49 48 48 47 45 44 43 44 44 42 40 40 40 39 38 RH 25 30 50 58 67 77 72 43 35 37 60 64 74 80 66 40 31 30 51 61 66 71 Wind dir SE SE E E SE S SW W W W W SW SW SW SW SW W W SW SW SW SW Wind spd 14 13 14 12 8 5 5 10 12 11 6 6 6 8 10 14 14 12 6 6 6 9 Wind gust 26 Clouds FW FW FW SC B1 B1 B1 SC SC SC SC B1 SC B1 FW FW FW FW SC B2 B1 B1 PoP 12hr 5 5 10 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 71 42 68 40 66 35 55 31 58 Temp 65 68 52 43 62 66 48 41 60 61 45 36 50 52 38 32 51 55 Dewpt 40 35 35 34 38 33 35 31 37 33 35 31 34 32 31 29 32 31 PWind dir SW W W SW W NW NW NE W Wind char GN GN GN GN GN GN GN LT LT Avg clouds B1 SC B1 B1 SC FW FW SC SC SC B1 B1 B2 B1 B1 SC SC FW PoP 12hr 5 10 5 5 10 20 20 10 10 Rain shwrs S S S $$ MTZ314-301000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Mon Sep 29 2025 Date 09/29/25 Tue 09/30/25 Wed 10/01/25 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 52 78 48 73 46 Temp 81 78 64 60 58 55 61 76 76 70 59 56 51 49 56 69 72 71 58 54 51 47 Dewpt 41 44 44 44 44 44 44 44 45 46 46 47 44 42 42 41 37 38 39 39 39 39 RH 24 30 48 55 59 66 53 32 33 42 62 72 77 77 59 36 28 30 49 57 63 74 Wind dir S SE SE SE S S SW SW W NW SW S SW S SW W W W S SW SW SW Wind spd 11 10 10 9 6 5 6 11 11 6 5 5 5 6 8 11 11 6 5 5 4 4 Clouds FW FW FW SC B1 B1 SC SC SC B1 B2 B1 SC SC FW FW SC SC B1 B1 B1 SC PoP 12hr 5 20 30 5 30 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S C C Tstms S Date 10/02/25 Fri 10/03/25 Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 42 61 39 62 34 50 30 50 Temp 63 64 50 43 57 59 44 40 58 56 44 35 44 49 36 31 46 48 Dewpt 40 38 40 37 36 36 34 31 34 34 34 30 34 33 32 28 31 31 PWind dir W W W SW W W NW W NE Wind char LT LT LT LT GN GN GN LT LT Avg clouds SC B1 B2 OV B1 SC SC SC SC SC B1 B1 B2 B1 B1 B2 B1 B1 PoP 12hr 20 60 30 10 20 40 40 40 30 Rain shwrs S C L C S S C C C C C C C C Snowshwrs C $$ http://www.weather.gov/greatfalls