Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
711 FOUS55 KTFX 060207 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 807 PM MDT Sun Oct 5 2025 MTZ312-061000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 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 28 58 34 69 40 Temp 32 30 29 30 36 49 56 56 45 41 37 35 41 61 68 66 52 47 43 41 Dewpt 28 26 26 27 30 32 30 32 32 31 29 26 29 34 34 34 33 31 29 27 RH 85 85 88 88 79 52 37 40 60 67 72 69 62 36 28 30 48 53 57 57 Wind dir S SW SW SW SW SW SW SW S SW SW SW S SW SW SW S S SW SW Wind spd 4 5 6 8 9 10 9 4 5 8 8 8 9 10 11 8 9 10 11 11 Clouds FW FW FW FW FW CL CL CL FW CL CL FW FW CL CL CL FW CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 37 65 38 77 45 71 38 53 Temp 64 67 47 38 56 62 46 39 65 71 52 46 64 62 47 41 47 46 Dewpt 32 34 32 32 39 38 36 31 38 37 35 34 38 35 32 31 32 30 PWind dir SW W W S SW S SW W W Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW CL CL FW FW CL FW FW FW FW FW SC SC B1 B1 B1 B1 B1 PoP 12hr 0 5 5 5 0 20 30 40 40 Rain S S C C C C C $$ MTZ303-061000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 58 31 66 35 Temp 34 30 28 27 32 50 56 56 43 39 35 32 38 58 65 63 49 43 38 35 Dewpt 30 27 24 22 26 32 32 34 32 30 28 26 29 37 38 37 35 31 28 28 RH 85 88 85 81 78 50 40 43 65 70 75 78 70 45 37 38 58 62 67 75 Wind dir S SW SW W W W W W W W W SW SW S SW SW SW SW SW SW Wind spd 6 8 8 8 9 10 9 6 8 9 9 8 6 9 10 9 9 9 8 8 Clouds SC FW FW SC FW CL CL CL FW FW FW FW FW CL CL CL FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 33 62 35 72 39 64 32 46 Temp 62 62 42 34 53 60 42 35 61 67 46 40 58 57 41 33 40 40 Dewpt 35 36 35 32 40 40 35 31 39 39 33 30 38 35 31 29 31 29 PWind dir W N NE S S SW W W NW Wind char GN GN GN LT GN GN GN BZ GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B1 B2 B1 PoP 12hr 0 5 5 0 0 10 30 30 40 Rain C C C C C C $$ MTZ319-061000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 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 27 58 33 66 36 Temp 36 35 32 28 30 44 55 56 47 41 37 33 35 50 64 65 53 47 43 39 Dewpt 28 29 28 25 27 31 31 30 29 28 27 26 28 31 33 34 31 29 28 28 RH 72 78 85 88 88 60 40 37 49 59 67 75 75 48 31 31 43 49 55 64 Wind dir SW W W SW SW E SE S SW S S S S SE SE SE S S S S Wind spd 3 4 5 4 3 3 4 4 6 8 5 5 4 4 5 4 9 10 9 6 Clouds FW FW FW SC SC CL FW CL CL FW FW FW FW CL CL CL CL CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 38 69 40 74 45 68 38 55 Temp 54 67 49 40 54 67 48 41 61 70 55 47 58 62 49 40 47 49 Dewpt 31 33 32 31 37 39 33 32 39 38 37 37 41 36 33 30 33 31 PWind dir S S NW SW S S SW W W Wind char LT LT LT LT LT GN GN GN LT Avg clouds CL CL CL FW FW CL FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 5 5 5 20 50 50 50 Rain S C C C C C C $$ MTZ326-061000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 55 27 64 31 Temp 37 33 31 27 29 42 53 53 42 36 32 28 33 52 63 61 49 41 37 32 Dewpt 34 33 31 27 29 32 29 28 27 27 24 22 26 32 30 31 33 31 27 24 RH 89100100100100 67 39 38 55 69 72 78 75 46 29 32 54 67 67 72 Wind dir S S S S S NW N E SE SE SE SE SE SW SW SE SE SE SE SE Wind spd 3 3 2 2 2 2 2 2 4 4 5 5 3 1 2 2 9 10 10 8 Clouds B1 SC SC SC SC FW CL CL FW CL CL CL CL CL CL CL FW CL CL CL PoP 12hr 0 0 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Obvis PF PF PF PF Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 34 69 36 74 43 68 35 55 Temp 57 65 44 35 59 66 46 37 62 70 52 44 62 62 45 40 48 50 Dewpt 32 31 32 28 36 36 36 31 39 40 42 38 43 39 39 35 35 33 PWind dir S S SW SE S SE S SW W Wind char LT LT LT LT LT GN GN GN LT Avg clouds CL CL CL FW FW CL FW FW FW FW FW SC B1 B1 B1 B1 B1 B1 PoP 12hr 0 5 5 5 5 20 40 50 50 Rain S C C C C C C $$ MTZ330-061000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 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 17 52 17 58 21 Temp 30 25 22 20 24 41 50 50 36 27 20 17 24 49 57 55 39 31 24 21 Dewpt 27 25 22 20 23 26 21 21 23 22 20 17 21 26 23 24 24 25 22 21 RH 88100100100 96 55 31 31 59 81100100 88 40 27 30 54 78 92100 Wind dir N N E N N E SW W E E N N N S SW SW S SE SE SE Wind spd 5 2 1 0 0 1 3 2 1 1 0 0 0 2 6 5 3 5 4 2 Clouds SC FW FW FW SC CL FW FW FW FW FW FW FW CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Snowshwrs Tstms Obvis PF PF PF PF Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 24 66 28 64 35 55 28 47 Temp 51 56 34 25 58 62 38 29 58 61 43 36 52 53 39 29 42 44 Dewpt 28 26 28 23 32 30 28 25 35 36 38 35 44 38 36 29 34 31 PWind dir S SE SE SE S S S SW SW Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW CL CL FW FW FW CL FW SC FW SC B1 B2 B2 B1 B2 B2 B1 PoP 12hr 0 0 5 5 10 30 60 50 50 Rain S C C L C C Rain shwrs C C Snow C Snowshwrs C Tstms S S $$ MTZ328-061000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 25 55 29 64 30 Temp 34 30 27 26 28 43 53 53 40 34 31 29 33 53 63 60 45 37 33 31 Dewpt 32 30 27 26 28 30 26 26 25 24 23 21 25 30 30 30 28 25 24 23 RH 92100100100100 60 35 35 55 66 72 72 72 41 29 32 51 61 69 72 Wind dir NE SE S S S SW W SE S S S S S SW S S S S S S Wind spd 5 4 3 4 3 2 2 2 4 5 5 6 5 3 5 5 9 10 10 10 Clouds FW FW FW FW FW CL FW FW FW FW CL FW CL CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Obvis PF PF PF PF Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 33 67 35 71 40 65 33 52 Temp 56 62 41 34 58 64 42 36 61 66 47 41 59 59 41 34 47 46 Dewpt 31 32 31 27 35 37 31 28 37 39 38 36 43 41 36 30 33 32 PWind dir S S SW SE S S S SW SW Wind char GN GN LT LT GN GN GN GN GN Avg clouds CL CL FW FW FW CL FW FW FW FW FW B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 5 5 5 30 40 40 40 Rain C C C C C C C $$ MTZ305-061000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 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 26 61 34 70 38 Temp 32 30 28 28 36 50 59 59 45 41 37 35 39 61 69 66 52 47 42 39 Dewpt 20 23 25 25 29 29 28 29 30 29 29 29 30 34 33 35 34 34 33 31 RH 61 75 88 88 75 44 30 32 55 62 72 78 70 36 26 32 50 60 70 73 Wind dir S SW SW SW SW SW W W SW S SW SW SW S S S SE S SW SW Wind spd 5 8 8 9 11 13 11 6 5 5 5 6 5 6 9 6 9 10 8 8 Clouds SC FW FW FW CL CL CL FW FW FW CL CL CL CL CL CL FW CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 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 72 36 68 38 74 43 72 36 55 Temp 64 67 46 37 59 64 46 39 63 68 51 44 65 65 47 39 49 49 Dewpt 36 36 37 35 41 40 39 36 41 41 39 37 41 38 37 34 35 35 PWind dir SW N NE E S S SW W W Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW CL CL FW FW CL CL FW FW FW FW FW FW SC B1 B1 B1 B1 PoP 12hr 0 5 5 0 0 10 20 30 30 Rain S C C C C $$ MTZ314-061000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 807 PM MDT Sun Oct 5 2025 Date 10/05/25 Mon 10/06/25 Tue 10/07/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 26 57 32 67 40 Temp 29 28 29 29 35 50 55 53 42 37 36 33 42 61 67 63 49 46 44 42 Dewpt 28 28 29 29 29 28 26 28 28 27 26 24 26 30 32 34 34 32 29 24 RH 96100100100 78 42 32 38 57 67 67 69 53 31 27 34 56 58 55 48 Wind dir S SE S S S W W W S S S S S S S S S S S S Wind spd 3 4 6 8 5 5 5 3 5 5 5 5 5 5 8 6 10 10 10 9 Clouds SC FW FW FW FW CL CL CL FW CL CL FW CL CL CL CL CL CL CL FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain Snow Obvis PF PF Date 10/08/25 Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 Sun 10/12/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 37 67 40 75 46 72 37 53 Temp 67 65 45 38 60 61 46 41 69 69 52 47 69 63 46 38 48 46 Dewpt 29 34 32 29 38 38 36 32 36 37 36 33 41 42 36 32 33 34 PWind dir SW S W SE S S SW W W Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW CL CL FW FW CL CL FW FW FW FW FW SC B1 B1 B1 B1 B1 PoP 12hr 0 5 5 5 0 10 30 50 40 Rain S C C C C C $$ http://www.weather.gov/greatfalls