


Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
148 FOUS55 KTFX 280804 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 203 AM MDT Thu Aug 28 2025 MTZ312-282200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 74 56 74 53 81 Temp 64 62 63 69 72 70 64 61 59 58 59 67 72 69 62 59 55 53 59 72 79 79 Dewpt 48 47 49 51 53 55 56 56 57 56 57 57 57 55 55 55 53 52 52 52 49 44 RH 56 58 60 53 51 59 75 84 93 93 93 70 59 61 78 87 93 96 78 49 35 29 Wind dir S SE S SW SE SW SW SW SW SW W W NW NE NW SW SW SW SW SW W NW Wind spd 5 5 4 5 6 8 5 5 5 4 5 5 8 8 5 4 4 4 3 4 5 6 Clouds B2 B2 OV B2 OV OV OV B2 B2 OV OV B2 B2 B2 B2 B1 B1 B1 SC FW FW FW PoP 12hr 50 60 50 20 10 QPF 12hr 0.02 0.02 0.15 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C L C C C C C C S S Tstms S C S S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 52 88 54 89 55 81 51 77 Temp 60 53 81 86 64 54 79 88 65 56 74 80 60 52 70 75 Dewpt 47 44 45 39 43 42 44 41 46 46 49 48 47 46 48 44 PWind dir S SW E SW SE NW NE NW Wind char LT LT LT LT LT LT GN LT Avg clouds FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 10 5 5 $$ MTZ303-282200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 74 55 70 49 80 Temp 60 57 63 69 71 69 62 59 57 56 58 65 70 68 60 55 51 50 58 71 78 78 Dewpt 42 42 44 46 48 52 52 53 53 52 53 54 52 51 52 51 48 47 49 48 46 46 RH 51 57 50 44 44 55 70 80 86 86 83 68 53 54 75 86 89 89 72 44 32 32 Wind dir E S S SE SE E SW W NW NW NW N N N S SW W SW S S S SW Wind spd 5 4 4 8 9 8 5 5 4 4 5 5 6 8 5 5 4 3 3 6 9 9 Clouds OV OV B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC FW FW FW PoP 12hr 30 30 30 10 5 QPF 12hr 0 0 0.07 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C S C S C C C C Tstms S S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 49 85 52 87 53 76 47 76 Temp 59 50 78 84 61 52 78 86 62 53 70 74 56 48 67 74 Dewpt 46 42 43 39 43 42 44 40 44 43 49 47 45 43 46 43 PWind dir SW W NW S N N N SE Wind char LT LT LT LT GN GN LT GN Avg clouds FW FW FW FW SC SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 5 0 5 5 10 10 5 5 $$ MTZ319-282200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 72 55 76 53 81 Temp 62 59 59 62 67 68 65 63 60 57 58 67 71 74 65 62 57 53 57 69 77 79 Dewpt 52 52 53 56 58 56 56 54 54 53 53 54 53 53 51 51 50 49 49 49 47 42 RH 70 78 80 81 73 65 73 72 81 86 83 63 53 48 60 67 77 86 75 49 35 27 Wind dir W SW NW NE SW SW S SW S SW W NW N N N SW SW S S W W NW Wind spd 2 2 1 2 5 6 5 5 5 4 3 5 9 10 5 2 2 2 1 4 6 6 Clouds B2 OV OV OV OV B2 OV B2 B1 B1 B1 B2 B2 B1 B1 SC SC SC SC FW FW FW PoP 12hr 80 60 60 30 10 QPF 12hr 0.17 0.06 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L D L C C C C C L L C C Tstms C C C S C S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 53 86 55 88 55 83 53 81 Temp 64 53 74 86 68 55 76 87 69 56 72 82 65 53 70 79 Dewpt 43 42 45 39 41 41 46 40 44 44 47 45 47 46 49 43 PWind dir SW SE S SE W NW NW N Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 0 0 0 5 10 10 10 5 $$ MTZ326-282200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 71 50 76 48 80 Temp 56 55 56 61 66 66 62 59 55 52 56 68 74 72 64 59 53 49 55 68 76 77 Dewpt 52 52 53 56 57 56 55 55 52 50 51 52 50 49 48 50 48 46 48 48 45 42 RH 86 90 90 84 73 70 78 87 90 93 83 57 43 44 56 72 83 89 77 49 33 29 Wind dir SW SE S NW W W SW S SE S SW W NW NW N SE SE SE S W NW NW Wind spd 3 2 2 2 3 4 3 3 4 3 4 5 8 9 5 3 2 2 2 4 5 6 Clouds OV OV OV OV OV B2 OV B2 B1 B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW PoP 12hr 90 60 40 30 10 QPF 12hr 0.23 0.06 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L D L L C S C C C C C C Tstms S C C C S S S S Obvis PF Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 85 49 87 50 84 48 81 Temp 59 48 74 84 61 49 75 86 63 51 76 80 60 49 70 79 Dewpt 44 40 42 39 41 39 41 39 43 40 46 42 46 44 45 42 PWind dir SE SW E SW E NW E NE Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW CL FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 5 0 0 5 5 10 10 5 $$ MTZ330-282200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 38 70 36 72 Temp 50 48 50 56 60 60 54 49 44 40 47 64 69 68 57 49 41 36 46 64 70 69 Dewpt 50 48 50 53 51 51 51 48 44 40 44 45 38 40 43 42 39 36 39 39 34 34 RH 100100100 90 72 72 90 96100100 89 50 32 36 59 77 92100 76 40 26 27 Wind dir S S SW SW SW SW S S S N W W W NW NW N N N NE W W NW Wind spd 2 2 3 6 9 5 2 2 1 0 1 5 10 8 2 1 0 0 1 5 9 8 Clouds OV OV OV OV OV B2 B2 B1 SC SC SC B1 B1 B1 SC FW SC SC SC FW FW FW PoP 12hr 90 70 40 20 10 QPF 12hr 0.14 0.05 0.03 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L L D L S S S S C C S S Tstms S C C C S S S Obvis F F PF Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 35 76 37 79 39 77 38 75 Temp 48 35 70 74 51 37 73 77 53 39 72 74 51 38 68 73 Dewpt 38 35 38 34 37 35 38 33 39 36 39 36 41 38 39 35 PWind dir N SW N SW NE W NE NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC FW PoP 12hr 5 5 0 5 5 20 10 10 Rain shwrs S $$ MTZ328-282200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 69 46 75 46 76 Temp 54 53 55 62 67 67 59 55 50 47 53 68 74 73 62 55 48 46 53 67 74 75 Dewpt 54 53 55 57 58 58 54 51 48 45 48 51 48 48 47 46 43 41 45 47 43 43 RH 100100100 84 73 73 83 86 93 93 83 54 40 41 58 72 83 83 74 49 33 32 Wind dir S S SW SW W N E S S S SW W NW NW N SW SW S SW W NW NW Wind spd 3 4 4 5 5 5 4 5 5 5 5 5 8 8 5 5 4 5 3 3 5 5 Clouds OV OV B2 B2 B2 B2 B1 SC FW FW FW SC SC SC SC FW FW FW FW CL FW FW PoP 12hr 80 40 20 10 5 QPF 12hr 0.09 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C C L C S S Tstms S S C C S Obvis PF PF PF Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 82 47 83 49 80 47 78 Temp 56 46 70 80 59 48 73 80 60 49 72 77 58 48 69 76 Dewpt 41 37 45 42 41 36 46 42 42 39 47 46 47 43 49 46 PWind dir SE SW SE W SE NW NE W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW SC FW FW FW SC SC SC FW SC SC FW FW PoP 12hr 0 0 0 5 5 10 10 5 $$ MTZ305-282200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 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 81 59 75 54 80 Temp 61 58 63 76 79 77 68 65 63 61 62 68 72 73 65 61 58 55 60 72 78 78 Dewpt 44 45 46 48 47 52 55 55 56 56 56 56 56 58 57 56 55 53 55 56 53 53 RH 53 62 54 37 32 42 63 70 78 84 81 65 57 59 75 84 90 93 84 57 42 42 Wind dir E E E E E E SE SW SW S W N E NE S S SW SW SW S SE SE Wind spd 6 5 4 6 9 10 6 5 4 3 3 5 5 6 5 5 3 3 3 4 5 5 Clouds B2 OV B2 B2 B2 B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 10 40 30 20 10 QPF 12hr 0 0.01 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C C C C S S S S Tstms S S S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 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 52 86 53 88 54 79 48 75 Temp 61 53 76 85 63 54 80 86 65 55 73 75 57 49 68 73 Dewpt 53 50 52 50 51 48 52 49 51 49 53 50 50 45 48 45 PWind dir SE SW E E E NE NE NE Wind char LT LT LT LT LT GN LT LT Avg clouds SC FW FW CL FW FW FW FW SC SC B1 B1 SC SC SC SC PoP 12hr 5 0 0 0 10 10 5 0 $$ MTZ314-282200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 203 AM MDT Thu Aug 28 2025 Date Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 54 68 50 75 Temp 59 57 63 71 74 69 62 59 57 56 58 64 67 65 58 56 53 51 57 67 73 72 Dewpt 43 42 46 52 54 58 57 58 57 56 57 58 58 57 55 54 52 50 54 54 52 52 RH 55 57 54 51 50 68 84 96100100 96 81 73 75 90 93 96 96 90 63 48 49 Wind dir SE E E E SE SE N SW W SW W NW NW NW W SW SW SW W NW NW N Wind spd 5 4 3 5 6 5 5 3 2 2 3 5 5 5 4 3 2 2 2 3 5 4 Clouds OV OV B2 B2 B2 OV OV OV B2 OV OV B2 B2 B2 OV OV B2 B1 B1 B1 B1 FW PoP 12hr 60 70 70 40 30 QPF 12hr 0.04 0.26 0.32 0.04 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L L C C C C L L C C S S C C Tstms C C C S S S S S Date Sun 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed 09/03/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 82 52 84 53 77 48 72 Temp 56 52 77 80 59 53 79 80 61 54 73 73 55 49 65 69 Dewpt 51 46 46 46 46 41 47 48 48 45 50 51 49 45 48 48 PWind dir S SW SE SE SE N E W Wind char LT LT LT LT LT LT LT LT Avg clouds FW FW FW CL FW FW FW FW SC SC SC SC B1 B1 SC SC PoP 12hr 10 0 0 5 10 20 20 5 Rain shwrs S S Tstms S $$ http://www.weather.gov/greatfalls