Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
868 FOUS55 KTFX 231427 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 827 AM MDT Sat Aug 23 2025 MTZ312-232200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 48 83 49 85 Temp 56 71 77 79 67 59 54 50 57 72 80 82 69 60 54 50 59 75 83 83 Dewpt 43 45 44 43 43 42 44 43 43 44 43 41 42 42 42 41 42 44 40 37 RH 62 39 31 28 42 53 69 77 59 37 27 23 37 51 64 71 53 33 22 19 Wind dir W NE NE NE NE NE E SE SW NE NE NE NE E S SW W NE NE NE Wind spd 2 4 10 13 13 10 4 2 2 4 9 12 10 6 3 3 2 4 10 13 Clouds CL FW FW FW FW SC FW SC SC FW SC 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 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 87 53 87 55 83 56 84 Temp 60 51 77 85 63 53 77 87 64 56 74 82 64 57 76 84 Dewpt 38 38 40 35 39 39 37 39 39 40 44 47 46 45 41 45 PWind dir E SE E SE E SW S SW Wind char GN LT GN LT GN LT LT LT Avg clouds FW SC SC FW SC SC SC SC SC B1 B1 B1 B2 B1 B1 SC PoP 12hr 0 0 5 5 10 10 10 10 $$ MTZ303-232200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 45 79 46 81 Temp 53 67 74 75 62 55 50 46 55 69 77 78 65 56 49 46 56 72 80 79 Dewpt 42 43 43 42 40 39 39 40 40 42 40 38 40 40 39 40 40 41 38 37 RH 66 42 33 31 44 55 66 79 57 37 26 24 40 55 68 79 55 33 22 22 Wind dir E E E E E SE SE E SE SE SE SE E SE SE NE SE SE SE E Wind spd 4 10 10 10 10 8 4 3 5 11 13 12 10 8 3 2 3 10 12 12 Clouds CL CL CL CL FW SC SC SC FW FW CL FW FW FW FW FW CL FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 47 84 50 84 51 82 53 82 Temp 57 47 74 82 60 51 76 83 60 52 75 81 59 53 76 80 Dewpt 38 37 38 35 38 36 38 36 38 37 42 44 44 43 39 43 PWind dir SE SE E SE SE SE S W Wind char GN LT LT LT LT LT LT LT Avg clouds FW SC FW FW SC SC SC SC SC SC SC SC B1 B1 SC SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MTZ319-232200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 52 85 52 86 Temp 55 70 80 82 72 64 58 54 57 71 81 83 74 65 57 53 58 73 83 85 Dewpt 42 46 44 42 43 43 44 44 44 46 44 39 41 41 40 41 43 45 42 38 RH 61 42 28 24 35 46 59 69 62 41 27 21 30 41 53 64 57 37 24 19 Wind dir NW NE N N NW W W W NW E NE N N NW N SW E E NE NE Wind spd 1 4 10 13 10 5 2 1 1 4 6 9 6 3 2 1 1 5 9 10 Wind gust 24 Clouds CL FW FW FW FW SC SC SC SC FW SC SC SC SC SC SC 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 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 88 55 86 57 80 55 81 Temp 65 53 75 87 68 55 74 86 68 58 71 78 66 55 71 79 Dewpt 38 39 42 36 39 40 40 44 46 47 48 49 48 47 48 44 PWind dir SE E NW NE SE S SW W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 10 20 20 30 20 30 Rain shwrs S S S S C C S S S C Tstms S $$ MTZ326-232200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 46 85 46 85 Temp 58 73 83 84 70 62 55 49 56 72 83 83 70 61 54 47 57 74 84 82 Dewpt 44 44 40 39 41 44 43 42 41 43 40 39 40 41 41 39 42 43 38 37 RH 59 35 22 20 35 52 64 77 57 35 22 21 33 48 61 74 57 33 19 20 Wind dir NW NW N NE SE SE NW S NW N NE E E E E E E NE NE E Wind spd 2 2 5 10 12 10 9 5 4 3 5 10 11 10 8 5 3 4 8 11 Clouds FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC SC SC FW FW SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 86 50 83 52 78 50 80 Temp 60 49 75 80 62 50 76 79 63 53 70 73 61 51 72 75 Dewpt 39 39 41 42 43 41 41 43 50 48 48 47 49 46 48 44 PWind dir E NE E E SE NE S W Wind char GN LT LT LT LT LT LT LT Avg clouds SC B1 SC SC B1 B1 B1 B1 B2 B2 B2 B1 B2 B1 B1 B1 PoP 12hr 5 20 20 30 30 40 30 30 Rain shwrs S S S S C C C C C C C S C C Tstms S S S C $$ MTZ330-232200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 84 38 82 40 79 Temp 51 75 82 81 65 53 43 38 51 74 80 79 65 54 45 41 52 72 78 75 Dewpt 40 40 30 29 34 36 36 36 38 39 28 31 35 38 38 38 40 41 37 37 RH 66 28 15 15 31 52 76 92 61 28 15 17 33 54 76 89 63 33 23 25 Wind dir N W W N NE NE E SE N NW NW N NE NE NE NE NE N N N Wind spd 0 2 6 10 9 5 3 1 1 1 6 10 8 4 2 1 1 2 5 6 Clouds FW FW FW SC B1 B1 SC SC SC SC SC B2 B2 B1 B1 B1 SC SC B1 B2 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 C Tstms S Obvis H H H H H K Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 41 76 42 70 41 67 39 70 Temp 53 42 70 70 52 42 65 65 50 41 62 63 49 40 65 67 Dewpt 42 41 44 46 46 42 45 46 46 41 47 44 43 39 40 39 PWind dir NE SE E E E SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B2 B1 B1 PoP 12hr 30 60 50 70 60 70 50 50 Rain shwrs C C C L C C C L L C C L C S C C Tstms S C C C S S C S S C $$ MTZ328-232200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 86 47 84 49 83 Temp 55 72 85 86 70 60 52 49 56 72 83 83 69 61 53 49 57 72 81 81 Dewpt 45 46 41 39 40 41 41 41 44 44 39 39 39 40 38 38 41 43 40 39 RH 69 39 21 19 33 49 66 74 64 37 21 21 33 46 57 66 55 35 23 22 Wind dir W N N NE NE E E E NE N NE NE NE E NE E NW N N NE Wind spd 2 2 5 10 10 8 5 5 3 3 6 10 9 5 5 5 3 3 6 10 Clouds FW CL FW SC B1 SC SC SC FW FW SC SC B1 B1 B1 SC SC SC B1 B1 PoP 12hr 0 0 0 0 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 50 82 50 76 50 74 49 75 Temp 59 51 74 76 60 50 70 73 57 50 68 71 57 50 69 71 Dewpt 39 40 44 50 46 41 47 50 52 48 52 51 49 44 51 48 PWind dir E NW SE E SE SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B2 B1 B2 SC SC B1 PoP 12hr 10 30 20 40 40 50 30 40 Rain shwrs C C S S C C C C C C C S S C Tstms C C S S C C $$ MTZ305-232200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 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 78 47 79 48 83 Temp 57 72 77 75 64 57 51 48 58 73 78 78 66 59 52 48 58 76 82 81 Dewpt 46 47 46 45 47 45 43 42 43 45 44 46 47 45 42 41 41 45 42 43 RH 67 41 33 34 54 64 74 80 57 37 30 32 50 60 69 77 53 33 24 26 Wind dir E E NE NE E E E E E E E E E E E E E E E E Wind spd 5 10 10 11 10 10 9 8 6 9 10 12 10 9 6 5 4 5 8 10 Clouds CL CL FW FW FW FW FW FW FW FW FW FW FW FW FW FW CL CL 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 Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 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 87 51 87 54 87 55 86 Temp 60 49 78 84 64 52 81 84 64 55 81 83 65 56 79 82 Dewpt 42 39 43 41 43 40 45 41 45 42 48 46 48 45 47 47 PWind dir E E E E E SE SE SW Wind char GN LT GN LT GN LT LT LT Avg clouds FW FW FW FW FW FW SC FW SC SC SC SC B1 B1 SC SC PoP 12hr 0 0 0 0 0 0 5 0 $$ MTZ314-232200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 827 AM MDT Sat Aug 23 2025 Date Sat 08/23/25 Sun 08/24/25 Mon 08/25/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 76 46 77 46 79 Temp 59 72 75 73 62 55 50 47 57 70 75 75 63 54 49 47 58 72 78 75 Dewpt 45 46 46 46 46 43 41 40 42 44 45 46 45 40 38 38 41 43 44 44 RH 60 39 36 38 56 64 71 76 57 39 34 36 52 59 66 71 53 35 30 33 Wind dir SE E NE E E E E SE SE E E E E SE SE SE SE E E E Wind spd 5 5 6 10 11 9 6 5 4 5 8 10 10 8 5 4 4 5 9 11 Clouds CL CL CL CL FW SC SC SC SC SC FW CL FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Tue 08/26/25 Wed 08/27/25 Thu 08/28/25 Fri 08/29/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 48 82 50 81 52 79 53 79 Temp 57 49 75 79 58 50 77 79 60 53 75 77 61 54 75 76 Dewpt 39 37 41 42 42 38 40 42 43 40 46 48 47 42 46 48 PWind dir SE SE SE E SE SE S W Wind char GN LT LT LT GN LT LT LT Avg clouds FW FW SC FW SC SC SC SC SC B1 B1 B1 B2 B2 B1 SC PoP 12hr 0 0 5 10 10 20 20 20 Rain shwrs S S S S S S Tstms S $$ http://www.weather.gov/greatfalls