Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
282 FOUS55 KTFX 161051 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 451 AM MDT Wed Jul 16 2025 MTZ312-162200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 50 80 53 81 Temp 48 52 60 68 71 64 56 52 50 60 71 78 79 68 61 56 54 59 70 78 81 Dewpt 46 48 50 52 52 51 49 47 46 48 50 49 48 50 50 49 48 50 51 49 47 RH 93 86 69 57 51 63 77 83 86 64 47 36 34 52 67 77 80 72 51 36 30 Wind dir NE E E E E E S S S SW NW N N NE N NW W W N NE NE Wind spd 5 5 4 6 10 9 5 5 4 5 5 9 12 10 8 5 3 3 3 6 10 Clouds B2 B1 SC SC FW FW FW FW SC FW FW FW SC SC SC SC SC SC FW SC FW PoP 12hr 0 0 10 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 55 90 57 85 55 83 53 73 Temp 65 56 82 85 65 58 78 84 64 56 76 82 64 54 67 71 Dewpt 51 46 48 42 46 43 42 41 46 44 45 43 47 46 48 45 PWind dir E SW W W W W N NW Wind char GN GN GN GN LT LT GN GN Avg clouds FW FW SC SC SC SC SC SC SC SC SC B1 B1 SC SC B1 PoP 12hr 0 5 10 10 10 10 20 30 Rain shwrs S S S C Tstms S $$ MTZ303-162200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 67 45 73 47 76 Temp 40 48 57 63 66 60 52 47 46 53 67 71 68 61 54 50 48 55 65 73 75 Dewpt 40 46 48 50 49 51 49 47 46 50 53 53 53 53 52 50 47 50 51 52 52 RH 100 93 72 62 54 72 89100100 89 61 53 59 75 93100 96 83 60 48 45 Wind dir W S SE SE SE SE SE SE E E E N N N N NW NW N SE SE E Wind spd 2 8 14 16 16 12 10 4 3 5 9 11 12 10 6 5 3 4 6 9 10 Wind gust 26 Clouds SC B1 B1 SC SC B1 SC SC B1 SC B1 B1 SC SC SC SC SC SC SC FW FW PoP 12hr 0 5 40 10 5 QPF 12hr 0 0 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C Tstms C C Obvis PF K Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 51 82 51 78 49 76 47 65 Temp 60 52 76 80 60 52 73 77 57 49 70 74 55 48 60 63 Dewpt 50 48 46 45 47 44 46 46 48 46 47 49 50 46 48 47 PWind dir SE SW W W W NW NW NW Wind char GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC SC SC B1 B1 B1 B2 B1 B2 PoP 12hr 5 10 10 20 10 30 40 40 Rain shwrs S C C C C C Tstms S $$ MTZ319-162200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 77 49 87 54 87 Temp 48 51 62 73 77 70 61 55 50 59 76 85 86 77 66 60 54 60 74 85 87 Dewpt 45 46 47 46 43 46 47 45 44 45 45 39 38 42 46 46 46 48 47 43 40 RH 89 83 58 38 30 42 60 69 80 60 33 20 18 29 48 60 74 64 38 23 19 Wind dir W NW NE E E NE W SW W E NW NW NW N NW NW NW N N N N Wind spd 3 2 2 6 10 5 5 4 3 2 6 12 13 11 5 2 2 1 4 8 10 Wind gust 23 24 18 Clouds B2 B1 SC FW FW FW FW CL FW CL CL CL CL FW FW FW SC FW CL FW FW PoP 12hr 5 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 55 90 56 86 55 85 54 80 Temp 69 56 82 87 69 56 77 85 68 55 76 84 67 54 71 79 Dewpt 46 43 47 38 42 40 41 39 41 42 41 41 44 45 46 43 PWind dir NW SW W W W W W NW Wind char LT LT GN LT GN LT LT LT Avg clouds FW FW SC SC SC SC SC SC B1 SC SC SC B1 SC SC B1 PoP 12hr 5 5 5 10 5 10 20 30 Rain shwrs S C Tstms S $$ MTZ326-162200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 75 46 89 49 89 Temp 48 53 63 71 73 64 56 50 46 59 76 86 88 74 63 54 49 62 76 86 87 Dewpt 48 47 48 47 44 46 48 47 45 45 46 41 39 42 46 45 45 45 46 43 44 RH 100 80 58 42 35 52 74 89 96 60 34 21 18 32 54 71 86 54 34 22 22 Wind dir SW NW E E SE SE SE SE SW W NW W NW NE E E SE W W NW W Wind spd 5 4 3 5 8 10 10 6 3 2 5 9 12 9 5 4 2 1 3 5 6 Wind gust 19 23 Clouds B2 B1 SC FW FW FW FW FW FW CL FW FW FW FW CL CL FW CL FW FW SC PoP 12hr 5 0 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Obvis PF Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 52 92 51 88 51 86 51 86 Temp 65 52 83 87 64 51 80 84 63 51 77 85 64 51 77 81 Dewpt 49 47 46 40 44 42 43 40 46 44 43 41 46 46 46 43 PWind dir SE SW SE W SW W E W Wind char LT LT GN LT GN LT GN LT Avg clouds SC FW FW SC SC FW FW SC B1 SC SC SC B1 SC SC SC PoP 12hr 10 10 10 10 5 10 10 20 Rain shwrs S $$ MTZ330-162200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 75 39 81 40 81 Temp 41 49 66 73 75 63 52 42 39 54 74 81 79 68 55 45 40 56 77 80 76 Dewpt 41 44 46 38 38 42 43 39 37 34 37 33 32 38 39 38 37 39 38 38 41 RH 100 83 48 28 26 46 71 89 92 46 26 18 18 33 55 76 89 53 24 22 28 Wind dir N NE E W W SW E E SE SW SW SW W W N N N S W W W Wind spd 2 2 2 6 6 3 2 2 1 3 10 13 12 5 2 0 0 1 8 10 8 Wind gust 24 23 Clouds B1 SC FW FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW SC SC B1 PoP 12hr 0 0 5 5 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Tstms S S Obvis PF K K Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 43 81 41 79 41 78 41 78 Temp 55 43 77 76 55 41 74 77 55 41 73 76 55 41 73 76 Dewpt 45 42 42 40 42 39 39 35 38 37 37 34 39 38 37 33 PWind dir S SW S SW SW SW SW SW Wind char LT LT LT GN LT GN LT GN Avg clouds B1 FW FW SC SC FW FW SC B1 SC SC SC B1 SC SC SC PoP 12hr 10 10 10 10 5 5 10 20 Rain shwrs S $$ MTZ328-162200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 77 44 87 47 87 Temp 46 51 62 73 77 66 56 48 45 59 77 85 87 73 59 52 47 60 79 86 81 Dewpt 45 48 49 47 45 47 46 42 41 44 41 36 37 38 38 37 38 40 45 41 48 RH 96 89 62 40 32 50 69 80 86 57 28 17 17 28 45 56 71 47 30 21 32 Wind dir NE NE N N NE NE E SW S SW SW W W NW W S S SW W W SW Wind spd 10 5 3 4 5 5 5 5 4 4 6 13 13 10 5 5 4 2 3 8 10 Clouds B2 B1 FW CL CL FW FW FW FW FW CL FW FW FW CL FW FW FW FW SC SC PoP 12hr 0 0 5 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis K K Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 87 49 85 48 84 48 84 Temp 59 50 81 86 60 49 78 84 59 49 76 81 59 49 77 80 Dewpt 47 42 43 43 40 37 41 41 42 39 43 41 43 39 44 42 PWind dir S SW SW SW W SW SW SW Wind char LT GN GN GN GN GN GN GN Avg clouds SC FW FW SC SC SC FW SC B1 SC SC SC B1 SC SC SC PoP 12hr 5 10 5 5 5 5 5 20 Rain shwrs S $$ MTZ305-162200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 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 49 78 52 81 Temp 46 55 64 69 69 64 56 52 51 62 73 78 76 68 59 55 53 60 72 78 80 Dewpt 46 48 49 50 50 50 50 49 49 51 53 52 53 54 55 53 52 53 54 53 53 RH 100 77 58 51 51 60 80 89 93 67 49 40 45 61 87 93 96 78 53 42 39 Wind dir SE E SE SE SE SE E E E E E E NE NE NE N N N N E E Wind spd 2 4 8 10 11 12 11 10 9 8 6 8 10 8 5 4 4 4 4 5 6 Clouds B1 SC B1 B1 B1 SC B1 SC B1 SC B1 B1 SC SC SC SC B1 SC SC SC FW PoP 12hr 5 5 30 20 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S Tstms C C S S Obvis PF Heat index 80 Max heat 80 Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 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 55 90 55 84 53 83 52 76 Temp 63 56 81 88 65 56 77 83 62 54 76 79 61 53 69 74 Dewpt 52 51 54 53 54 51 53 52 52 50 52 50 52 50 51 51 PWind dir E S SW W W W N NW Wind char GN GN LT GN LT GN GN GN Avg clouds FW SC SC SC B1 SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 5 10 20 20 10 20 30 40 Rain shwrs S S S S C C C Tstms S S S $$ MTZ314-162200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 451 AM MDT Wed Jul 16 2025 Date Wed 07/16/25 Thu 07/17/25 Fri 07/18/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 43 78 49 77 Temp 45 50 56 59 63 56 51 46 44 57 71 76 77 65 56 52 50 58 68 75 77 Dewpt 45 49 50 50 49 50 50 46 44 47 51 50 50 54 53 52 49 52 52 52 52 RH 100 96 80 72 60 80 96100100 69 49 40 39 68 90100 96 80 57 45 42 Wind dir E E E E SE SE E SE SE SE N N N E SE SW W W N N E Wind spd 4 5 6 8 10 10 9 6 5 4 5 6 8 5 4 3 3 3 4 5 6 Clouds OV B2 SC B1 SC FW FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW PoP 12hr 20 5 10 20 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Tstms S Date Sat 07/19/25 Sun 07/20/25 Mon 07/21/25 Tue 07/22/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 53 85 53 81 51 80 50 73 Temp 61 54 80 79 62 54 76 79 60 52 75 77 60 51 69 70 Dewpt 53 49 51 51 51 44 46 45 51 45 46 46 49 47 50 48 PWind dir SE SW S W S W SE NW Wind char LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC SC SC SC B1 SC SC SC B1 B1 SC B1 PoP 12hr 10 20 20 20 20 20 30 40 Rain shwrs S S S S S C S S C Tstms S S S S $$ http://www.weather.gov/greatfalls