Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
113 FOUS55 KTFX 102042 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 242 PM MDT Sun Aug 10 2025 MTZ312-111000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 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 59 79 56 90 59 Temp 81 83 73 66 63 61 65 73 77 79 71 65 60 56 64 79 87 89 76 68 63 60 Dewpt 46 47 47 48 48 48 50 52 51 51 51 51 49 50 51 52 46 45 48 49 46 46 RH 29 28 40 52 58 62 58 48 40 38 49 60 67 80 63 39 24 22 37 51 54 60 Wind dir NW NW W SW SW W N N N NE NE E E S SW S SW W NW SW SW SW Wind spd 10 9 5 9 10 9 6 6 8 10 10 9 5 4 4 4 6 10 6 6 8 9 Clouds FW SC FW SC FW SC SC SC SC SC SC FW FW FW CL CL FW FW FW FW CL FW PoP 12hr 5 10 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 92 55 81 52 83 55 86 55 86 Temp 87 88 68 56 75 78 61 53 73 81 62 55 76 82 64 55 76 82 Dewpt 46 43 44 44 48 43 45 44 43 42 40 40 42 42 45 43 43 43 PWind dir SW W NW NE SW W SW SW SW Wind char GN GN GN GN LT GN LT GN LT Avg clouds CL FW FW FW FW FW SC SC SC SC SC SC FW FW SC SC FW FW PoP 12hr 0 0 5 5 5 10 5 5 5 $$ MTZ303-111000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 57 74 53 86 56 Temp 78 80 71 64 60 57 63 67 72 74 67 61 56 53 62 74 83 85 73 64 58 56 Dewpt 49 50 52 51 48 49 53 53 53 51 52 51 50 49 50 53 52 49 50 49 46 44 RH 36 35 51 63 64 75 70 61 51 44 59 70 80 86 65 48 34 29 44 58 64 64 Wind dir NW NW SW W NW NW N N N NE NE E SE SE SE SE S W SW SW W W Wind spd 12 10 10 11 11 10 10 10 9 9 8 5 4 4 8 12 12 12 10 10 9 10 Wind gust 23 Clouds CL SC SC FW SC SC SC B2 SC FW SC SC FW FW CL FW FW FW FW FW FW FW PoP 12hr 10 10 0 5 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 82 51 72 48 76 52 76 51 78 Temp 76 80 59 51 64 71 55 48 67 75 58 52 68 74 58 51 71 76 Dewpt 48 47 47 46 46 46 46 44 42 42 41 41 45 44 47 44 47 46 PWind dir W NW NW E SW W SW W SW Wind char BZ GN GN GN GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC B1 SC SC B1 B1 SC SC SC SC SC SC PoP 12hr 5 10 5 5 5 10 5 5 5 $$ MTZ319-111000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 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 58 84 56 91 59 Temp 81 83 75 68 62 58 64 76 82 84 76 66 60 56 62 79 88 90 79 70 64 59 Dewpt 45 46 44 45 45 46 47 50 49 49 49 47 46 46 48 51 46 44 42 43 42 42 RH 28 27 33 43 54 64 54 40 32 30 39 50 60 69 60 38 23 20 27 38 45 53 Wind dir NW NW W SW SW W W N N N NW W W SW SE SE W W W SW SW SW Wind spd 12 12 10 10 8 5 4 8 10 10 6 4 2 2 2 5 10 10 8 9 8 6 Wind gust 20 Clouds FW SC FW FW FW SC SC FW SC FW SC FW FW CL CL CL FW FW FW FW FW FW PoP 12hr 5 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 92 57 86 53 86 54 86 55 86 Temp 83 91 70 58 79 85 64 54 74 85 65 55 76 83 65 55 76 81 Dewpt 46 39 39 40 43 37 38 38 41 39 38 37 43 41 43 42 44 44 PWind dir SW W W NW W W W W SE Wind char GN GN LT GN LT LT LT LT LT Avg clouds FW CL FW FW FW FW FW FW FW FW SC SC FW FW SC SC FW FW PoP 12hr 5 5 5 5 5 5 5 5 10 $$ MTZ326-111000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 85 52 91 55 Temp 80 80 71 62 56 52 62 75 83 83 73 66 57 53 63 81 90 88 75 67 60 55 Dewpt 42 43 43 44 44 43 44 44 43 44 45 47 46 46 45 49 43 43 45 47 44 44 RH 26 27 36 52 64 71 52 33 24 25 37 50 67 77 52 33 20 21 34 49 55 66 Wind dir NW NW N S S S S NW NW NW E E E E SE W W W E SE SE SE Wind spd 10 10 5 5 5 5 3 5 8 8 6 6 6 5 2 3 6 9 5 5 5 5 Wind gust 17 Clouds FW SC SC FW FW FW FW FW FW SC SC FW CL CL CL FW FW SC SC SC FW FW PoP 12hr 5 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 93 53 90 49 88 51 88 51 88 Temp 85 90 68 54 82 85 62 50 79 85 65 52 77 83 63 52 77 82 Dewpt 43 37 42 38 43 40 41 39 41 36 40 37 41 40 43 41 43 43 PWind dir SW SW W NE SW E SW E SW Wind char GN GN LT GN LT GN LT GN LT Avg clouds FW FW FW FW FW FW SC FW FW FW SC FW FW FW SC FW FW FW PoP 12hr 5 5 10 10 10 10 10 5 10 $$ MTZ330-111000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 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 38 79 40 83 43 Temp 73 75 62 51 43 38 52 72 78 77 66 54 45 40 55 77 83 81 69 58 47 43 Dewpt 33 37 37 39 37 38 40 42 37 38 39 40 39 38 40 41 36 36 38 39 37 36 RH 23 25 39 63 79100 63 34 23 24 37 59 79 92 57 28 19 20 32 49 68 76 Wind dir NW NW NW NW N N N W W NW N NE NE N S SW SW SW SW S S S Wind spd 9 9 4 1 0 0 0 4 8 8 3 2 1 0 1 10 13 12 5 2 1 1 Clouds SC B1 SC FW FW FW FW FW FW SC SC FW FW FW CL FW FW SC SC SC FW FW PoP 12hr 5 5 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 85 42 82 41 81 41 80 40 81 Temp 80 81 58 42 77 80 57 41 76 79 56 41 73 77 54 40 74 78 Dewpt 39 35 38 34 41 34 36 34 33 30 35 33 36 32 37 36 38 33 PWind dir SW SW SW S S S S S S Wind char GN GN GN GN GN GN GN LT LT Avg clouds FW FW SC FW FW SC SC SC FW FW SC FW FW SC SC FW FW FW PoP 12hr 10 10 20 10 10 10 10 5 10 Rain shwrs S $$ MTZ328-111000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 83 50 89 52 Temp 76 78 67 59 53 49 59 74 81 83 70 62 54 50 62 81 88 87 72 63 56 52 Dewpt 44 47 47 46 46 45 47 48 45 47 46 46 44 43 45 48 45 42 44 43 42 40 RH 32 33 49 62 77 86 64 40 28 28 42 56 69 77 54 32 22 21 37 48 59 63 Wind dir NW N NE S S S SW NW N N NE SE S S SW SW W W NW S S S Wind spd 6 9 6 5 5 6 4 3 5 6 5 5 5 5 3 4 10 11 8 5 6 8 Clouds FW SC SC FW FW FW CL FW FW SC SC FW CL CL CL CL FW SC FW FW CL CL PoP 12hr 5 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 90 52 87 47 85 47 85 48 84 Temp 83 87 64 53 83 84 59 47 77 82 60 47 76 82 59 48 74 78 Dewpt 43 39 39 36 42 38 34 31 36 35 35 34 40 41 44 40 43 43 PWind dir SW SW SW W SW SW SW SW SW Wind char GN GN GN GN LT GN GN GN LT Avg clouds CL FW FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW SC PoP 12hr 5 5 10 5 10 5 5 5 5 $$ MTZ305-111000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 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 58 78 55 87 59 Temp 81 81 71 64 63 60 64 74 76 75 68 60 58 55 64 77 84 86 74 68 62 59 Dewpt 53 53 55 54 54 55 56 56 54 53 54 53 52 51 52 53 53 55 57 56 53 53 RH 38 38 57 70 72 84 75 53 46 46 61 78 80 86 65 43 34 35 55 65 72 80 Wind dir NW NW W S SW SW NW NW NW NW N E SE SE E SE SE SE E SE SE SW Wind spd 12 12 5 6 6 5 8 12 13 12 5 2 2 2 4 8 8 9 9 9 8 5 Clouds FW FW FW SC SC SC SC FW SC FW SC SC SC SC FW FW FW FW FW FW FW FW PoP 12hr 20 20 0 0 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 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 88 55 78 52 82 54 83 55 86 Temp 82 83 65 56 73 75 60 53 73 80 62 54 74 79 63 55 77 83 Dewpt 54 51 52 52 55 51 51 49 50 50 49 47 47 47 50 48 51 51 PWind dir SW NW NW NE S SE SW S SW Wind char GN GN GN GN LT GN GN LT LT Avg clouds CL FW FW FW SC SC SC SC SC SC SC SC SC SC SC SC FW FW PoP 12hr 5 5 0 10 5 10 10 10 5 $$ MTZ314-111000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 242 PM MDT Sun Aug 10 2025 Date 08/10/25 Mon 08/11/25 Tue 08/12/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 75 53 84 58 Temp 76 75 66 59 57 56 64 69 73 72 63 60 56 53 62 77 81 83 70 63 60 58 Dewpt 48 47 49 47 46 45 49 51 51 50 51 50 49 48 49 53 53 53 52 51 48 45 RH 37 37 54 64 67 66 58 53 46 46 65 69 77 83 62 43 38 36 53 65 64 62 Wind dir NW NW W S SW SW NW NW NW N NE SE SE SE SE S S SW SE S S S Wind spd 10 10 5 5 6 6 8 11 10 9 5 4 4 4 4 5 6 5 6 6 6 5 Wind gust 20 20 Clouds FW FW SC FW SC SC SC SC FW FW FW SC SC FW CL CL FW FW FW FW FW FW PoP 12hr 5 10 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/13/25 Thu 08/14/25 Fri 08/15/25 Sat 08/16/25 Sun 08/17/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 89 55 80 51 80 52 81 53 83 Temp 84 85 65 57 76 75 58 51 70 78 60 52 74 77 60 53 76 78 Dewpt 47 47 48 44 48 50 50 46 46 48 45 41 44 47 48 45 47 49 PWind dir W SW NW E S SE S SE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW CL FW FW FW FW SC SC SC FW SC SC FW FW SC SC FW FW PoP 12hr 5 10 5 20 10 20 10 20 10 Rain shwrs S S S Tstms S S S $$ http://www.weather.gov/greatfalls