Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
630 FOUS55 KTFX 221330 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 730 AM MDT Fri Aug 22 2025 MTZ312-222200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 48 80 50 83 Temp 57 64 71 74 64 56 52 49 56 70 78 79 69 60 54 50 57 72 81 81 Dewpt 40 39 40 42 42 41 41 43 42 43 44 42 43 41 42 42 42 44 44 41 RH 53 40 32 32 45 57 66 80 59 38 30 27 39 49 64 74 57 37 27 24 Wind dir NE NE NE NE NE E E E S NE NE NE NE NE E SW SW E NE NE Wind spd 10 9 11 13 10 9 5 3 2 5 10 13 13 10 5 2 2 5 9 12 Clouds SC SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW 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 Rain shwrs Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 84 52 87 55 88 56 86 Temp 61 51 74 82 62 52 78 86 64 55 78 86 65 56 79 85 Dewpt 42 41 43 37 39 40 40 36 40 41 41 39 42 42 42 42 PWind dir E NW E SE E NW E W Wind char GN LT GN LT GN LT GN LT Avg clouds SC FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ303-222200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 44 76 45 79 Temp 54 62 69 71 59 52 46 44 54 67 74 76 63 55 49 45 56 69 77 77 Dewpt 41 42 41 41 41 41 39 41 41 43 42 40 39 38 38 39 40 42 40 40 RH 61 48 36 34 51 66 76 89 61 42 32 27 41 53 66 79 55 37 26 26 Wind dir N N NE NE NE E SE E SE SE E E E E SE E SE SE SE E Wind spd 10 8 8 9 8 5 3 2 5 11 11 10 9 6 4 3 5 12 13 13 Clouds SC FW CL CL FW FW FW FW CL CL CL CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 81 49 85 51 84 52 83 Temp 57 47 72 80 60 49 76 83 61 51 77 83 62 53 76 82 Dewpt 40 39 41 37 39 39 41 35 40 39 41 38 41 40 43 42 PWind dir SE SE SE SE S N E N Wind char GN LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC SC SC FW SC SC SC SC PoP 12hr 0 0 0 0 5 5 5 5 $$ MTZ319-222200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 80 49 84 52 85 Temp 57 66 75 77 68 60 55 51 55 69 81 83 73 64 57 52 58 72 82 83 Dewpt 42 43 45 42 41 41 41 43 43 45 44 40 41 42 42 43 43 46 44 39 RH 57 43 34 29 37 49 59 74 64 42 27 22 31 45 57 71 57 39 26 21 Wind dir N N N N NW W W W NW NE N N N NW NW W E E NE NE Wind spd 11 10 13 13 10 4 2 1 1 5 9 11 10 5 2 1 1 5 6 9 Wind gust 24 17 Clouds FW FW FW FW CL FW FW FW CL CL FW SC FW FW SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 54 88 56 87 57 85 Temp 66 53 74 84 66 54 76 86 69 56 76 86 68 57 77 82 Dewpt 42 42 45 36 39 41 44 35 39 42 44 38 43 44 48 42 PWind dir N NE NW SE NW N S E Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC FW SC SC SC FW FW SC SC SC SC B1 SC SC SC PoP 12hr 0 5 5 5 5 10 10 20 Rain shwrs S $$ MTZ326-222200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 44 86 47 84 Temp 58 71 79 78 67 58 53 47 54 71 82 83 70 61 53 48 57 72 82 81 Dewpt 46 45 45 44 42 43 42 41 41 44 41 39 42 44 42 41 43 43 40 40 RH 64 39 30 30 40 57 66 79 61 38 23 21 36 53 66 77 59 35 22 23 Wind dir NW N NE E E NE W W NW NE N N E E E E E E E E Wind spd 4 5 10 13 13 10 8 5 4 3 5 9 10 10 8 6 4 4 6 10 Clouds FW FW FW FW FW FW FW FW FW FW FW SC SC SC FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 85 48 86 51 85 51 82 Temp 61 48 73 82 61 48 75 84 63 51 77 82 63 51 74 80 Dewpt 42 40 41 37 41 39 41 37 44 43 45 40 45 43 47 42 PWind dir E NE E NE E E E SE Wind char GN LT GN LT GN LT LT LT Avg clouds SC SC SC SC SC SC SC SC B1 B1 B1 SC B1 B1 SC B1 PoP 12hr 5 10 10 10 20 20 20 30 Rain shwrs S S S C Tstms S S $$ MTZ330-222200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 38 83 39 80 Temp 51 74 80 78 63 52 43 39 50 75 81 81 65 53 44 39 51 74 79 77 Dewpt 40 40 30 34 40 41 41 38 41 41 31 32 37 38 38 38 40 39 32 31 RH 66 29 16 20 43 66 93 96 71 29 16 17 35 57 79 96 66 28 18 18 Wind dir NE NE NW N N N NE E N W W N NE NE NE NE NE NE NW N Wind spd 1 2 6 10 10 8 3 1 1 2 6 9 8 5 2 1 1 2 6 9 Clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC B1 B1 B1 B2 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 40 78 39 78 40 75 40 72 Temp 54 40 72 74 52 39 71 73 52 40 70 69 51 40 67 68 Dewpt 40 39 41 38 41 39 43 42 44 40 46 45 45 40 47 43 PWind dir NE NE NE SE NE S E SE Wind char LT LT LT LT LT LT LT LT Avg clouds OV B1 B1 B1 B2 B1 B1 B1 OV B2 B1 B2 B2 B2 B2 B1 PoP 12hr 20 40 30 40 40 50 50 50 Rain shwrs S C C S S C C S C C C C C C Tstms S S S C C C S $$ MTZ328-222200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 81 44 85 47 85 Temp 55 71 80 80 66 56 48 44 53 71 83 85 69 59 51 48 56 73 82 83 Dewpt 41 47 45 44 45 44 42 40 44 46 41 37 40 41 39 39 42 44 42 43 RH 59 42 29 28 47 64 80 86 71 41 23 18 35 51 63 71 59 35 24 24 Wind dir NE NE NE NE NE NE E SE NE N N NE NE NE E SE N N N NE Wind spd 5 9 12 13 11 8 5 5 2 2 5 10 9 6 5 5 3 3 6 10 Clouds CL CL FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC SC B1 PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 82 48 83 50 81 50 76 Temp 60 50 73 80 59 48 73 79 60 50 74 77 59 51 71 74 Dewpt 41 41 44 41 41 41 44 45 46 44 48 48 48 46 51 50 PWind dir NE NE E W S NW SE W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC B1 SC SC SC B2 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 5 20 10 20 20 40 30 40 Rain shwrs S S S S C C S S C Tstms S S S S C S $$ MTZ305-222200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 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 78 48 80 Temp 56 66 72 72 61 55 49 46 56 71 76 76 65 58 52 48 58 73 78 78 Dewpt 43 46 44 45 47 47 43 44 44 44 43 41 44 44 42 42 42 44 42 43 RH 62 48 37 38 60 74 80 93 64 38 31 28 46 59 69 80 55 35 28 29 Wind dir NW NW N N E E E E E E NE NE E E E E E E E E Wind spd 9 10 10 9 5 4 4 4 4 8 10 10 9 9 8 6 6 10 11 12 Clouds SC FW FW FW FW FW FW FW CL FW FW CL FW FW FW FW CL 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 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 84 51 87 53 89 55 87 Temp 59 49 75 82 62 51 78 85 65 54 79 87 65 56 81 85 Dewpt 44 40 43 41 43 41 43 41 45 43 46 44 46 45 49 44 PWind dir E E E SE SE E E E Wind char GN LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC FW FW SC SC SC PoP 12hr 0 0 0 0 5 0 5 5 $$ MTZ314-222200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 730 AM MDT Fri Aug 22 2025 Date Fri 08/22/25 Sat 08/23/25 Sun 08/24/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 73 45 76 47 76 Temp 57 64 69 70 59 53 49 47 55 69 74 74 63 56 51 48 57 69 75 74 Dewpt 46 43 44 45 45 43 43 42 42 45 47 47 46 43 39 40 41 43 45 44 RH 67 46 40 41 60 69 80 83 61 42 38 38 54 62 63 74 55 39 34 34 Wind dir NE N N N E E SE SE E E E E E E SE SE SE SE SE E Wind spd 4 6 8 6 5 6 5 4 4 5 8 10 10 9 5 4 5 8 10 11 Clouds B2 SC FW FW FW FW FW FW FW CL FW CL FW FW FW SC FW FW FW FW PoP 12hr 20 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs Date Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 79 49 82 52 82 53 82 Temp 56 47 72 76 58 50 76 80 60 53 78 80 61 54 77 79 Dewpt 41 38 42 41 40 37 42 42 42 40 43 42 43 41 45 44 PWind dir SE E SE SE SE E SE SE Wind char GN LT GN LT LT LT LT LT Avg clouds SC SC FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 5 10 10 10 $$ http://www.weather.gov/greatfalls