Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
869 FOUS55 KTFX 041447 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 847 AM MDT Sat Oct 4 2025 MTZ312-042200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 58 36 47 26 59 Temp 48 56 57 53 46 44 43 39 38 40 44 46 36 31 27 29 35 49 57 58 Dewpt 38 37 38 37 39 38 37 34 33 32 28 28 26 25 23 25 28 29 25 27 RH 68 49 49 54 76 79 79 82 82 73 53 49 67 78 85 85 75 46 29 30 Wind dir W N N N N N N N N N N W S S SW SW SW SW SW SW Wind spd 8 12 11 10 8 9 14 19 17 10 6 4 4 5 6 8 9 10 8 4 Wind gust 31 27 Clouds B1 B2 B2 OV OV OV OV OV OV B2 B1 FW FW FW FW FW FW CL FW FW PoP 12hr 20 80 70 5 0 QPF 12hr 0 0.14 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L L L S S Snow L Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 33 68 39 72 37 66 37 72 Temp 39 34 60 65 45 40 64 68 47 38 58 62 44 38 63 67 Dewpt 26 24 30 29 27 24 31 32 32 30 36 35 33 30 35 34 PWind dir SW SW S SW SW W SE SW Wind char LT GN GN GN LT LT LT LT Avg clouds FW CL CL CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 $$ MTZ303-042200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 30 45 22 58 Temp 47 51 51 48 42 39 35 32 32 38 43 43 33 27 24 24 33 51 57 55 Dewpt 43 37 38 35 36 34 31 30 28 26 25 24 24 21 19 21 25 29 28 30 RH 86 59 61 60 79 82 85 92 85 62 49 47 69 78 81 88 72 42 33 38 Wind dir N N N NE N N N N N N NW SW SW SW SW W W W W W Wind spd 10 10 9 8 10 17 20 19 16 10 6 5 5 6 8 9 9 10 9 6 Wind gust 31 31 Clouds OV B2 B2 B2 OV OV OV OV B2 SC FW FW FW FW FW FW FW CL CL FW PoP 12hr 60 90 30 0 0 QPF 12hr 0.09 0.20 0 0 0 Snow 12hr 00-00 T 00-00 Rain C C C C D L L Snow L C C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 66 34 67 35 63 33 68 Temp 36 30 57 62 42 35 61 64 42 35 55 59 41 34 60 65 Dewpt 27 23 32 32 28 25 32 33 31 30 38 35 31 28 35 36 PWind dir W SW SW W W NW S SW Wind char LT GN GN GN GN GN LT GN Avg clouds FW FW FW CL FW FW FW CL FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 5 10 5 5 $$ MTZ319-042200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 58 36 46 27 58 Temp 50 55 56 52 49 46 43 38 36 39 43 45 39 35 31 28 30 44 55 57 Dewpt 42 39 37 37 39 38 37 34 32 31 30 28 27 27 26 25 26 29 29 28 RH 74 55 49 56 68 73 79 85 85 73 60 51 62 72 81 88 85 55 37 33 Wind dir W N N N NW W NW NW N N N N NW SW S S S S W W Wind spd 5 10 11 10 9 6 9 11 12 11 10 5 4 4 4 4 3 2 3 3 Wind gust 25 26 24 Clouds B2 B2 OV OV OV OV OV OV OV B2 B1 SC FW FW FW FW FW CL FW CL PoP 12hr 40 90 80 5 0 QPF 12hr 0.01 0.13 0.06 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C C D D D C C Snow D C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 31 65 36 69 38 67 38 69 Temp 40 31 50 63 46 36 55 67 50 38 54 66 48 38 55 68 Dewpt 26 25 30 31 26 26 32 34 31 31 36 35 33 32 36 37 PWind dir SW SE S S SW NW W S Wind char LT LT GN LT LT LT LT LT Avg clouds CL CL FW CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 10 5 $$ MTZ326-042200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 35 45 24 54 Temp 50 51 51 49 46 43 42 38 37 40 43 45 38 33 30 25 29 42 52 53 Dewpt 47 45 43 41 42 42 41 38 37 35 33 32 33 33 29 25 28 30 28 28 RH 89 80 74 74 86 96 96100100 82 67 60 82100 96100 96 62 39 38 Wind dir NW NW N NE W NW NW NW NW N N N E E SE SE S W W SW Wind spd 5 5 5 6 5 4 5 8 9 6 6 6 5 3 3 2 2 2 2 1 Clouds OV OV OV B2 OV OV OV OV OV OV B2 B1 B1 SC SC SC FW CL CL CL PoP 12hr 70 80 80 20 0 QPF 12hr 0.04 0.07 0.07 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L L C C C L D D C C S S Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 63 31 67 34 68 34 69 Temp 34 26 52 60 41 32 57 64 44 35 58 64 45 35 59 65 Dewpt 27 23 31 30 31 26 34 33 34 30 37 34 35 31 37 36 PWind dir SE S SE SW S SW E S Wind char LT LT LT LT LT LT LT LT Avg clouds FW CL CL CL CL CL CL CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 5 5 5 $$ MTZ330-042200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 48 26 43 17 50 Temp 44 46 45 42 38 35 33 30 31 40 43 41 33 27 22 18 24 42 50 48 Dewpt 43 42 38 36 35 35 33 29 30 32 29 29 29 27 22 18 23 29 22 24 RH 96 86 76 79 89100100 96 96 73 57 62 85100100100 96 60 33 39 Wind dir N N N N N NW SW SE N NE N N NE NE NE N NE N W W Wind spd 5 10 12 10 9 4 2 1 3 4 6 6 5 3 1 0 1 1 2 2 Clouds OV OV OV OV B2 OV B1 B2 B2 B2 B2 B1 B1 SC SC SC SC CL CL CL PoP 12hr 90 70 80 30 5 QPF 12hr 0.21 0.02 0.05 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D S C S D D C Rain shwrs L D L Snow C S D D D C C Tstms S S S Winter Weath Y Y Y Y Y Y Y Y Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 15 56 23 58 25 62 26 63 Temp 26 16 48 54 33 24 51 55 35 25 55 59 37 26 56 60 Dewpt 23 16 28 26 27 24 33 30 30 25 33 30 29 26 34 32 PWind dir NE S S S S S SE S Wind char LT LT LT GN LT LT LT LT Avg clouds CL FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 5 0 5 5 10 $$ MTZ328-042200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 32 46 25 53 Temp 47 50 52 49 43 39 37 35 34 40 45 43 35 30 27 25 28 44 52 51 Dewpt 44 43 40 39 39 38 37 35 34 37 35 34 33 30 27 25 28 32 29 28 RH 89 77 63 68 86 96100100100 89 68 70 92100100100100 62 41 41 Wind dir N N N N N E NE NE N N N NE NE NE S S S SW W SE Wind spd 13 13 11 11 9 8 6 9 11 10 10 10 6 5 5 4 4 2 2 3 Clouds OV B2 B2 B2 OV B2 B1 B2 B2 B1 B1 B1 SC SC SC SC FW CL CL CL PoP 12hr 30 60 50 5 0 QPF 12hr 0 0.05 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S C C C C C S S Snow C Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 26 61 30 65 33 66 34 68 Temp 32 26 51 58 36 31 56 61 40 33 58 62 41 35 59 64 Dewpt 25 21 29 31 26 24 33 33 31 28 36 36 32 28 36 37 PWind dir S S S S S S SE S Wind char LT LT LT GN GN LT LT LT Avg clouds FW CL CL CL CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 0 5 5 $$ MTZ305-042200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 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 62 34 52 26 61 Temp 44 57 60 55 47 43 41 37 38 46 51 48 36 32 29 27 33 52 60 58 Dewpt 34 39 41 37 40 37 36 32 32 30 26 23 23 22 23 23 25 29 27 27 RH 68 51 49 51 76 79 82 82 79 53 37 37 59 66 78 85 72 41 28 30 Wind dir W N N N N N N N N N NW NW SW S SW SW SW SW W W Wind spd 9 12 13 12 8 5 10 13 14 13 11 9 5 6 9 10 12 13 11 6 Wind gust 24 Clouds FW B1 B2 OV OV B1 B2 B2 B2 B1 FW CL FW FW FW FW CL CL CL FW PoP 12hr 20 30 20 0 0 QPF 12hr 0 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S S Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 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 32 69 36 72 37 67 34 71 Temp 40 33 59 65 46 37 63 67 46 38 59 62 43 35 61 67 Dewpt 26 24 31 31 31 29 35 35 35 33 40 37 36 31 39 38 PWind dir SW SW SE SW W W E S Wind char LT LT GN GN LT LT LT LT Avg clouds FW FW FW CL CL CL FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ314-042200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 847 AM MDT Sat Oct 4 2025 Date Sat 10/04/25 Sun 10/05/25 Mon 10/06/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 34 45 24 55 Temp 46 52 54 52 45 42 40 37 36 40 42 43 34 30 27 25 34 49 54 52 Dewpt 39 38 38 38 42 42 39 36 35 34 31 30 27 27 24 23 26 28 25 26 RH 76 59 54 59 89100 96 96 96 79 65 60 75 88 88 92 72 44 32 36 Wind dir W NW NW N N N NW NW N NW NW NW SW S S S SW W W NW Wind spd 5 10 10 9 9 6 5 9 10 10 9 5 4 4 5 5 5 5 5 3 Clouds B1 B2 OV OV OV OV OV OV OV B2 B2 SC SC FW FW FW CL CL CL CL PoP 12hr 50 80 70 10 0 QPF 12hr 0.01 0.15 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain S C C L L L L L C C Snow L Date Tue 10/07/25 Wed 10/08/25 Thu 10/09/25 Fri 10/10/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 31 66 39 71 38 64 37 70 Temp 36 32 60 61 44 40 66 65 45 39 60 60 43 38 64 65 Dewpt 25 23 29 33 30 26 31 34 31 28 37 37 35 30 37 36 PWind dir SW S S SW SW W S S Wind char LT LT GN GN LT LT LT LT Avg clouds FW FW FW CL CL CL FW CL CL FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 5 5 5 $$ http://www.weather.gov/greatfalls