Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
867 FOUS55 KTFX 242011 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 211 PM MDT Sun Aug 24 2025 MTZ312-251000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 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 86 53 86 53 Temp 81 82 70 61 54 50 59 76 84 85 71 63 57 53 61 76 84 84 72 63 57 53 Dewpt 46 41 43 43 43 43 43 44 40 37 38 40 39 38 40 39 38 35 38 38 39 39 RH 29 23 38 51 66 77 55 32 21 18 30 43 51 57 46 26 19 17 29 39 51 59 Wind dir NE NE NE E S SW SW NE NE NE E E S SW SW NE NE NE NE E E NW Wind spd 9 11 10 5 3 3 2 4 10 13 10 6 4 3 2 3 10 13 12 8 5 3 Clouds FW CL FW FW FW FW FW FW FW SC SC SC SC SC B1 SC B1 SC B1 B1 B1 B1 PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 58 79 56 80 54 84 53 86 Temp 77 82 64 58 73 78 61 56 72 79 61 54 76 83 62 54 76 84 Dewpt 42 40 44 47 50 51 53 52 52 48 51 48 47 43 45 44 45 42 PWind dir NE SE SW SW W S SW S SW Wind char LT GN LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC FW SC FW FW FW PoP 12hr 5 10 30 30 20 20 10 10 10 Rain shwrs S C C S S S Tstms C S S $$ MTZ303-251000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 84 50 84 49 Temp 77 79 66 58 52 48 58 75 82 83 68 60 53 50 59 75 82 82 68 59 52 49 Dewpt 43 41 42 41 40 40 41 42 39 37 37 38 38 38 39 40 37 35 36 37 37 36 RH 30 26 42 53 63 74 53 31 22 19 32 44 57 63 47 28 20 18 31 44 56 61 Wind dir SE E E SE N NE SE SE SE SE E SE S N E SE E E E E NE NW Wind spd 11 10 10 6 3 2 2 10 11 12 10 6 3 2 3 10 11 12 9 5 3 2 Clouds CL CL FW FW FW FW CL CL CL FW SC SC SC SC SC SC SC SC SC SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 53 77 52 78 51 82 50 82 Temp 76 81 61 53 72 75 59 53 73 76 58 52 75 81 58 50 74 80 Dewpt 39 36 40 44 46 46 49 49 48 48 48 46 46 43 44 43 43 40 PWind dir E SE SE S NW W SW W W Wind char LT GN LT LT LT LT GN GN LT Avg clouds SC SC B1 B1 B2 B1 B2 B2 B1 B1 B1 SC SC FW SC SC FW FW PoP 12hr 0 5 20 20 20 10 10 5 10 Rain shwrs S S S Tstms S S $$ MTZ319-251000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 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 53 87 55 87 57 Temp 83 85 74 66 60 55 59 75 84 87 75 68 61 56 60 74 83 85 75 68 62 58 Dewpt 44 39 41 42 43 43 43 46 41 37 37 39 38 38 40 42 40 38 40 41 41 42 RH 25 20 30 42 53 64 55 36 22 17 25 34 42 51 47 32 22 19 28 37 46 55 Wind dir NE N NW W W W NW NE NE NE NE SE SW SW SE E NE NE N E NW NW Wind spd 6 10 6 4 2 1 1 5 8 9 8 3 2 1 1 4 8 10 8 4 2 1 Clouds SC SC FW FW SC FW FW FW SC SC SC SC B1 B1 B1 SC B1 B1 B2 B2 B2 B2 PoP 12hr 0 0 0 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 80 58 76 56 79 54 83 55 84 Temp 71 78 67 59 68 74 64 57 69 78 64 55 73 82 65 56 73 83 Dewpt 47 48 49 51 54 55 52 51 52 47 47 45 49 44 44 43 46 42 PWind dir NE SE S SW W SW SW W SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC FW SC FW FW FW SC PoP 12hr 20 40 60 40 40 20 10 10 20 Rain shwrs S C C C L C S S C S S Tstms S C S S S $$ MTZ326-251000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 87 49 86 53 Temp 84 83 71 62 55 50 57 75 85 84 72 63 55 50 59 75 83 80 70 64 59 54 Dewpt 41 38 40 43 42 41 40 41 37 34 35 38 38 37 40 41 42 44 45 48 47 46 RH 22 20 32 50 61 71 53 29 18 17 26 39 53 61 49 29 24 28 41 56 64 74 Wind dir N E E SE W S NW N E E E E E SE E E E SE SE E E E Wind spd 5 9 10 10 6 5 2 4 6 11 12 10 8 5 2 2 5 10 10 9 6 5 Clouds SC FW FW SC SC FW FW FW SC SC SC B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 0 20 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S S C Obvis H Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 52 75 50 76 48 82 48 84 Temp 69 71 61 53 67 71 59 51 69 74 58 49 74 79 60 49 75 80 Dewpt 50 51 52 51 54 54 53 49 50 47 47 44 47 42 45 41 45 41 PWind dir E SE S S SW SE SW SE SW Wind char LT GN LT LT LT LT LT LT LT Avg clouds B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW SC PoP 12hr 40 60 70 50 40 20 10 10 10 Rain shwrs C C L C C L C S C S Tstms C S C S S S $$ MTZ330-251000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 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 43 72 45 Temp 81 80 64 54 45 40 51 74 80 78 63 54 47 43 52 68 70 67 58 53 49 46 Dewpt 29 30 34 35 36 35 37 38 33 32 40 42 42 42 44 48 46 47 50 50 49 45 RH 15 16 32 48 70 82 59 27 18 19 43 64 83 96 74 49 42 49 75 89100 96 Wind dir NW N NE NE E SE NE SW W N SE E E E E S SW SW E E SE N Wind spd 9 10 5 3 2 1 1 2 4 5 5 3 1 1 2 4 5 4 3 2 1 0 Clouds SC B1 B2 B2 SC SC SC SC B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV PoP 12hr 0 10 30 70 70 QPF 12hr 0 0 0 0.08 0.13 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L L L L L L Tstms S S C C S Obvis H H H Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 64 42 66 40 69 37 74 36 75 Temp 60 62 50 43 60 63 49 41 63 66 48 37 67 71 49 36 69 72 Dewpt 53 51 49 43 52 47 47 41 46 40 42 37 42 35 39 36 37 35 PWind dir SE SE SW SW SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV OV OV OV OV OV B2 B2 B1 B2 B1 SC FW SC SC FW SC SC PoP 12hr 90 80 80 60 60 30 20 10 20 Rain shwrs L D D L L D L C C L C S S Tstms S C C S C S S S S S $$ MTZ328-251000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 84 52 80 53 Temp 85 85 70 60 54 51 58 74 83 82 70 62 56 52 59 72 78 75 65 60 55 54 Dewpt 40 39 40 40 40 40 42 43 39 37 38 39 37 38 44 47 50 53 53 53 52 51 RH 20 20 33 47 59 66 55 33 21 20 31 43 49 59 57 41 37 46 65 78 90 90 Wind dir NE NE NE E E SE NW N N NE NE SE S SE W NE NE NE E S S E Wind spd 5 10 9 5 5 5 2 3 5 10 8 5 5 5 3 3 5 8 5 5 5 5 Clouds SC B1 SC B1 SC SC SC FW B1 B1 B1 B2 B2 B1 B1 B1 B2 OV OV B2 B2 OV PoP 12hr 0 5 10 50 40 QPF 12hr 0 0 0 0.01 0.05 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C L Tstms S C Obvis H H H H K Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 51 71 48 74 47 79 47 79 Temp 63 67 57 52 66 68 56 49 67 72 56 48 70 76 57 47 72 77 Dewpt 56 58 54 51 56 56 52 46 51 48 46 42 49 44 42 39 46 44 PWind dir NE SE SW SW SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds OV B2 OV OV B2 B2 B2 B1 B1 B1 B1 FW FW FW SC FW FW SC PoP 12hr 70 70 70 40 40 20 10 10 10 Rain shwrs L L L C C L C S S C S Tstms C C S C S S S $$ MTZ305-251000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed 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 85 50 87 50 Temp 80 78 66 59 53 48 58 76 83 82 69 61 55 51 60 78 85 83 69 61 55 51 Dewpt 45 45 47 46 44 43 43 46 43 44 47 45 42 42 43 44 40 40 44 44 41 41 RH 29 31 50 62 71 83 57 34 24 26 45 56 61 71 53 30 20 22 40 53 59 68 Wind dir E E E E E E E E E E E SE E E E E E E E E E E Wind spd 10 11 10 9 5 3 2 4 6 10 9 6 5 4 2 5 9 11 9 6 5 5 Clouds FW FW FW FW FW FW CL FW FW FW FW FW SC SC SC SC 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 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 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 87 55 81 55 79 54 83 53 83 Temp 80 84 65 56 76 78 63 56 74 77 62 55 76 81 64 54 77 81 Dewpt 45 42 46 44 51 52 53 53 55 53 54 51 53 50 52 49 52 49 PWind dir E E SE SE E SE SW SE SW Wind char GN GN GN GN LT LT LT LT LT Avg clouds SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B1 SC FW SC SC FW FW PoP 12hr 0 0 10 30 20 20 5 10 10 Rain shwrs C S S S Tstms S S $$ MTZ314-251000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 211 PM MDT Sun Aug 24 2025 Date 08/24/25 Mon 08/25/25 Tue 08/26/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 81 48 81 51 Temp 77 75 64 57 52 49 60 75 79 78 65 58 52 49 60 76 80 78 65 59 54 51 Dewpt 45 46 47 44 41 39 42 43 43 43 43 40 38 35 38 40 39 40 41 40 38 39 RH 32 36 54 62 66 68 51 32 28 29 45 51 59 58 44 27 23 26 41 49 54 63 Wind dir E E E E SE SE SE E E E SE SE SE SE SE SE E E E SE SE SE Wind spd 5 5 9 8 5 5 2 4 6 10 10 8 5 5 3 5 9 11 10 6 5 4 Clouds CL CL FW FW FW FW FW CL FW FW FW SC SC SC SC SC SC SC SC B1 SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 08/27/25 Thu 08/28/25 Fri 08/29/25 Sat 08/30/25 Sun 08/31/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 54 75 52 74 51 79 51 80 Temp 74 76 61 55 71 72 58 53 70 70 57 52 73 76 58 52 74 77 Dewpt 44 45 45 46 52 54 53 50 53 54 52 48 49 49 49 45 47 49 PWind dir E SE SE S W SW W SE W Wind char GN GN LT LT LT LT LT LT LT Avg clouds SC B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC FW SC SC FW SC PoP 12hr 5 10 40 50 40 30 10 20 20 Rain shwrs S C C S S C C S S Tstms C S S $$ http://www.weather.gov/greatfalls