Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
285 FOUS55 KTFX 220209 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 809 PM MDT Thu Aug 21 2025 MTZ312-221000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 49 81 50 Temp 70 62 58 55 59 67 73 75 65 58 52 49 57 71 79 81 69 60 55 51 Dewpt 45 44 42 40 39 38 40 42 42 41 41 42 42 43 43 44 43 41 41 42 RH 41 52 55 57 47 34 30 31 43 53 66 77 57 36 28 27 39 49 59 71 Wind dir NE NE NE N NE NE NE NE NE E E SE SW NE NE NE NE NE NE NE Wind spd 12 10 11 11 11 11 13 13 11 9 4 3 3 5 10 13 13 10 5 3 Clouds FW FW SC B2 B1 SC FW CL FW CL FW FW CL CL FW FW FW FW FW SC PoP 12hr 20 5 0 0 0 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 83 52 84 52 86 55 86 56 85 Temp 72 81 62 52 73 82 61 52 76 84 64 55 77 85 63 56 77 84 Dewpt 44 42 43 43 42 38 40 40 41 37 40 42 43 40 44 43 45 42 PWind dir E E N E NW E NW E W Wind char LT GN LT GN LT GN LT GN LT Avg clouds SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 5 5 10 10 $$ MTZ303-221000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 72 45 77 46 Temp 65 57 52 48 54 63 70 72 60 53 47 45 55 69 75 76 64 55 49 46 Dewpt 42 40 37 37 39 40 40 40 41 41 40 40 41 43 42 41 40 39 39 39 RH 43 53 56 65 57 43 33 31 49 64 76 82 59 39 31 28 41 55 68 76 Wind dir NE NE N NW N N NE NE E E E E SE E E E E E SE E Wind spd 10 12 11 9 8 6 9 9 8 5 3 2 5 11 11 11 10 8 5 3 Wind gust 21 Clouds FW SC SC B1 B1 FW CL CL FW FW FW FW CL CL CL CL FW FW FW FW PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 79 47 80 49 83 51 82 52 83 Temp 69 76 57 47 71 79 58 49 74 81 60 51 75 82 60 52 75 82 Dewpt 42 40 41 40 41 37 39 39 40 37 40 40 42 41 42 43 43 40 PWind dir SE SE SE SE SE S N NW SW Wind char GN GN LT GN LT LT LT LT LT Avg clouds FW FW FW SC FW FW FW SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 5 5 5 5 5 $$ MTZ319-221000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 54 80 50 85 52 Temp 74 66 61 55 58 67 77 78 70 62 55 51 56 71 82 84 73 65 58 53 Dewpt 41 42 43 42 42 43 43 41 41 41 40 41 42 45 44 41 41 43 42 42 RH 30 42 51 61 55 42 30 27 35 46 57 68 59 39 26 22 31 45 55 66 Wind dir NW W W W N N N N N NW W W E E NE N N NW NW W Wind spd 5 5 5 6 10 10 12 13 10 5 2 1 1 5 8 10 9 5 2 1 Clouds FW FW FW FW B1 FW FW SC FW CL FW FW CL CL FW FW FW SC SC SC PoP 12hr 5 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 86 55 85 54 86 56 85 56 84 Temp 72 84 67 56 74 83 65 55 75 84 67 57 75 84 66 57 74 83 Dewpt 47 41 44 43 45 38 42 42 44 37 41 42 46 40 45 44 48 40 PWind dir NE N NE NW E NW N NW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC B1 SC SC SC SC SC SC SC B1 SC SC SC PoP 12hr 0 0 10 5 10 10 20 20 20 Rain shwrs S S S S Tstms S S S S $$ MTZ326-221000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 50 80 45 85 47 Temp 72 62 57 51 58 72 79 78 68 59 51 46 56 72 83 84 70 61 53 48 Dewpt 44 46 47 45 45 47 45 43 42 42 41 40 42 43 41 39 41 44 41 41 RH 37 56 69 80 62 41 30 29 39 53 68 79 59 35 23 20 35 53 64 77 Wind dir E W W SE W N NE E E E E SE E NE N NE E E E E Wind spd 8 8 6 4 4 5 10 13 12 10 8 5 3 3 5 9 10 10 9 6 Clouds FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC SC FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 50 84 49 84 51 85 50 83 Temp 72 80 62 51 73 81 61 50 74 81 61 52 77 82 61 51 75 80 Dewpt 44 41 43 40 42 40 43 40 42 38 44 42 45 42 45 43 47 42 PWind dir E E E E NE E SW E E Wind char LT GN LT GN LT GN LT LT LT Avg clouds SC SC B1 B1 B1 SC B1 SC SC SC B1 B1 SC SC B1 SC SC B1 PoP 12hr 0 5 20 20 20 20 20 20 30 Rain shwrs S S S S S S S S S C Tstms S S S S S S S S S S $$ MTZ330-221000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 39 81 38 83 39 Temp 66 55 45 40 52 75 80 79 63 52 43 38 51 76 83 81 64 53 44 39 Dewpt 38 42 41 39 43 40 30 33 40 43 41 38 42 42 30 29 36 38 37 37 RH 36 61 86 96 71 28 16 19 43 71 93100 71 30 15 15 35 57 76 92 Wind dir N N E E NE N NW N NE NE NE NE E W NW NW NE NE NE NE Wind spd 5 3 2 1 1 2 6 9 9 6 2 1 1 1 6 9 6 5 2 1 Clouds B1 SC FW FW FW CL FW FW SC FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 0 0 0 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 81 42 77 40 76 41 75 40 72 Temp 74 77 55 43 71 72 51 40 68 71 51 41 70 70 50 40 68 69 Dewpt 38 35 41 39 44 40 44 40 43 40 44 41 41 40 43 40 44 40 PWind dir NE N NE NE SW E SW NE SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 OV OV B2 B1 B2 B2 B1 B1 B2 B2 B2 B1 B2 B1 B1 B2 PoP 12hr 10 20 40 40 40 40 50 40 60 Rain shwrs S S S C C S C C C S C C C C C L Tstms S S S S S S S C C S S C C S S C $$ MTZ328-221000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 82 45 86 48 Temp 68 59 53 49 56 72 81 82 66 57 49 46 55 72 83 85 69 59 52 48 Dewpt 40 41 41 40 44 45 40 41 45 45 42 41 44 46 39 38 39 40 39 39 RH 36 51 64 71 64 38 23 23 47 64 77 83 66 39 21 19 33 49 61 71 Wind dir NE NE S S NE NE NE NE NE NE SE S NW N N NE NE NE E E Wind spd 9 9 6 5 5 8 10 12 10 8 5 5 2 2 5 10 9 6 5 5 Clouds FW FW FW FW CL CL FW FW FW FW FW FW CL CL FW FW SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 51 81 49 80 50 80 50 78 Temp 73 81 62 52 72 78 59 49 72 77 58 50 74 78 58 50 73 76 Dewpt 44 42 43 41 46 45 46 43 47 44 45 44 48 47 46 45 49 45 PWind dir NE NE NE E W SE W SE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B2 B2 B1 B1 B2 B1 B1 B1 B2 B1 SC B1 B1 B1 SC B1 PoP 12hr 5 5 20 20 20 20 30 30 40 Rain shwrs S S S S S S C C S S C Tstms S S S S S S S S S S S $$ MTZ305-221000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun 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 50 75 48 79 48 Temp 67 59 54 52 56 67 73 73 63 56 51 48 58 74 78 77 65 58 52 49 Dewpt 47 45 43 42 41 44 43 43 46 47 45 45 44 46 43 43 45 45 43 42 RH 49 60 66 69 57 43 34 34 54 72 80 89 59 37 29 30 48 62 71 77 Wind dir NE E E NW NW NW NW N E E E E E E NE NE E E E E Wind spd 5 5 5 4 5 8 8 8 5 5 5 5 5 9 10 11 10 10 9 8 Clouds SC FW SC SC SC FW FW FW FW FW FW FW CL CL FW 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 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 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 81 50 84 51 87 54 88 55 87 Temp 72 78 60 50 75 81 61 51 78 84 64 54 79 86 64 55 79 84 Dewpt 44 42 43 41 43 42 43 42 45 42 46 44 46 45 47 47 49 44 PWind dir E E E E E E NE E E Wind char GN GN LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 5 0 5 0 5 0 $$ MTZ314-221000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 809 PM MDT Thu Aug 21 2025 Date 08/21/25 Fri 08/22/25 Sat 08/23/25 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 72 46 77 47 Temp 65 58 55 53 56 64 70 70 60 55 50 47 57 71 76 74 62 56 51 48 Dewpt 48 48 47 46 42 40 44 44 44 43 41 41 42 45 47 46 46 44 40 40 RH 54 69 74 77 59 41 39 39 55 64 71 79 57 39 36 37 56 64 66 74 Wind dir NE E SE E E NE N N E SE SE SE SE E E E E E SE SE Wind spd 6 5 4 2 4 6 8 8 6 6 5 4 5 6 9 10 11 10 6 5 Clouds SC SC B2 B2 B2 FW FW CL FW FW FW FW CL CL CL CL FW FW SC FW PoP 12hr 30 20 0 0 0 QPF 12hr 0.01 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 47 77 48 81 52 81 53 81 Temp 69 73 56 48 71 74 56 49 73 77 59 53 76 79 61 53 76 77 Dewpt 43 44 41 37 43 42 40 38 43 44 43 41 45 45 46 43 46 45 PWind dir SE SE SE SE SE SE E SE SE Wind char LT GN LT GN LT LT LT LT LT Avg clouds FW FW SC SC SC FW SC SC FW FW SC SC SC SC SC SC SC SC PoP 12hr 0 0 5 5 5 5 5 20 20 Rain shwrs S S Tstms S S $$ http://www.weather.gov/greatfalls