Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
152 FOUS55 KTFX 312003 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 203 PM MDT Sun Aug 31 2025 MTZ312-011000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 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 55 89 55 88 55 Temp 86 86 73 65 59 55 63 80 87 87 74 67 59 56 64 80 87 85 72 64 58 55 Dewpt 39 39 42 42 41 43 44 43 39 40 45 47 45 44 46 45 44 43 49 50 51 51 RH 19 19 33 43 51 64 50 27 18 19 35 49 60 64 52 29 22 23 44 60 77 86 Wind dir W N E E S SW SW E E E E SE S SW W NW N N NE NE NE N Wind spd 5 5 5 4 4 4 2 2 6 10 9 5 5 5 4 5 9 10 9 9 5 4 Clouds FW SC B1 SC SC FW FW CL FW SC SC SC FW SC FW FW FW SC SC SC SC SC PoP 12hr 0 10 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H H H H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 54 82 50 79 50 83 53 81 Temp 71 79 61 54 76 79 59 50 70 78 58 50 73 82 61 53 75 77 Dewpt 52 48 49 47 49 44 43 43 43 41 43 42 41 43 46 43 46 45 PWind dir NE SE NW NE E E SE SE SW Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW FW SC SC SC SC FW FW FW FW SC SC SC SC SC B1 B1 B1 PoP 12hr 0 0 0 0 0 5 5 10 10 $$ MTZ303-011000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 87 52 83 51 Temp 85 84 69 61 55 51 62 79 85 85 70 62 56 53 62 78 82 80 67 59 54 51 Dewpt 40 38 41 40 40 40 41 41 37 39 44 46 44 43 46 46 47 47 50 50 49 48 RH 20 19 36 46 57 66 46 26 18 20 39 56 64 69 56 32 29 31 54 72 83 89 Wind dir NW N NE NW NW NW NW SE SE SE E S NW NW NW N N NE NE NE NE SE Wind spd 9 9 5 3 2 3 2 8 9 8 6 5 5 8 9 10 10 11 10 5 4 3 Wind gust 20 Clouds FW FW SC SC B1 SC FW FW FW B1 SC SC SC FW FW FW SC SC SC SC SC FW PoP 12hr 0 5 20 5 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S Obvis H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 51 80 47 77 46 80 49 78 Temp 69 78 59 52 74 77 56 47 69 75 56 47 71 79 57 50 72 76 Dewpt 49 48 48 45 48 44 41 40 42 41 40 37 41 41 41 39 43 41 PWind dir SE SE N NE SE SE SE S W Wind char LT LT GN GN GN GN GN GN GN Avg clouds FW FW SC SC SC FW FW FW SC FW SC SC SC SC B1 B1 B1 SC PoP 12hr 0 0 0 0 5 5 5 10 20 Rain shwrs S $$ MTZ319-011000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 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 57 90 57 90 56 Temp 83 86 75 69 63 58 61 77 87 87 77 70 63 58 63 77 87 88 75 69 62 57 Dewpt 42 41 40 40 40 39 42 44 41 39 42 42 41 41 44 46 42 42 44 46 46 46 RH 24 21 28 35 43 49 49 31 20 18 29 36 44 53 50 33 21 20 33 44 56 67 Wind dir E E S W W W NW E E E E S SW SW S NE N N N NW NW NW Wind spd 5 5 4 3 2 2 1 3 5 5 4 3 2 2 2 4 8 10 6 5 3 2 Clouds FW SC SC SC SC FW FW CL SC SC SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 5 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 85 55 84 53 81 53 83 55 79 Temp 73 83 68 56 76 81 65 54 70 80 64 54 72 82 66 56 69 77 Dewpt 51 44 46 43 48 43 44 42 45 44 43 42 46 44 44 42 46 48 PWind dir N NW NW N N NW SE W SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 PoP 12hr 5 0 0 5 5 10 20 20 30 Rain shwrs S S C Tstms S $$ MTZ326-011000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 51 89 51 88 51 Temp 82 83 71 62 57 53 59 77 87 87 72 65 57 52 60 76 86 87 72 64 57 52 Dewpt 36 36 36 39 39 37 39 37 34 34 38 42 40 38 42 42 37 39 40 43 43 41 RH 19 19 28 43 51 54 47 24 15 15 29 43 53 59 51 30 18 18 31 46 59 66 Wind dir N N SE S S S SW NW N NE E E SE SE S NW NW N NE E E SE Wind spd 4 4 5 6 5 5 2 2 3 5 6 9 5 4 2 2 5 9 6 5 4 3 Clouds FW FW SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 83 51 83 49 80 48 82 49 77 Temp 72 81 62 52 76 81 60 50 70 79 59 49 73 79 60 50 70 74 Dewpt 47 42 45 41 45 39 44 41 43 42 44 39 46 43 43 40 46 44 PWind dir NE E W NE NE E SW E SW Wind char LT LT LT GN LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW FW FW SC SC SC SC B1 B1 B1 B1 PoP 12hr 0 0 0 5 10 10 20 20 30 Rain shwrs S S C Tstms S S $$ MTZ330-011000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 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 37 80 39 80 39 Temp 74 76 62 51 43 38 48 72 78 77 63 53 44 39 51 74 80 78 63 54 44 39 Dewpt 31 33 38 36 35 32 35 35 25 27 35 35 34 34 36 38 31 33 36 38 34 35 RH 20 21 41 56 73 79 60 26 14 16 35 50 68 82 56 27 17 19 36 54 68 85 Wind dir SW SW SW E NE N N W SW SW NE E NE N N NW NW N NE NE NE N Wind spd 3 2 1 1 1 0 0 1 5 4 1 2 1 0 0 2 5 6 3 2 1 0 Clouds FW FW FW FW SC FW FW SC SC B1 SC SC FW FW FW FW 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 Obvis H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 40 77 39 75 40 74 41 70 Temp 71 76 53 40 72 75 52 39 69 73 51 40 69 72 52 41 65 68 Dewpt 38 35 39 36 39 34 40 37 42 38 42 39 42 38 42 39 44 39 PWind dir NW N NW N N NE W SE SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 5 0 0 5 20 20 30 30 50 Rain shwrs S S C C S C Tstms S S S S $$ MTZ328-011000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 83 49 85 49 Temp 80 80 68 58 53 49 56 73 82 82 69 60 54 49 57 76 84 82 69 59 53 49 Dewpt 37 37 37 36 36 34 37 37 32 33 37 37 36 34 39 41 36 36 40 40 39 39 RH 21 21 32 44 52 56 49 27 16 17 31 42 50 56 51 28 18 19 35 49 59 68 Wind dir NE NE SE S S S SW N N N E SE S S SW NW N N NE E SE S Wind spd 3 3 4 5 4 5 2 2 3 4 4 5 4 4 2 2 4 6 5 5 5 5 Clouds FW FW SC SC SC FW FW FW SC SC SC FW FW FW FW FW FW FW SC FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 49 83 48 78 48 79 48 75 Temp 73 82 60 50 74 80 58 48 68 77 57 49 71 76 56 49 67 72 Dewpt 45 42 41 38 45 41 44 42 46 48 46 42 48 48 46 43 49 47 PWind dir NW W W NE NE E W E SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC SC FW FW SC SC SC B1 B1 B1 B1 B1 PoP 12hr 5 0 5 5 20 10 30 20 40 Rain shwrs S C S S C Tstms S S S S $$ MTZ305-011000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 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 55 87 55 83 50 Temp 83 84 71 64 59 56 62 79 85 85 71 65 60 56 62 77 82 79 67 60 54 51 Dewpt 48 50 52 50 48 49 50 49 41 44 53 51 49 49 50 53 52 53 57 55 51 48 RH 30 31 51 60 67 77 65 35 21 24 53 60 67 77 65 43 35 41 70 84 90 89 Wind dir W NW NE SE NW SW NE NE E E E SE E E N N N N NE NE E E Wind spd 6 5 3 2 2 2 1 2 4 6 5 5 4 4 5 8 10 11 10 8 5 5 Clouds CL CL FW SC SC SC FW FW FW FW FW SC SC SC SC SC B1 B1 B1 SC SC FW PoP 12hr 0 0 5 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 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 74 51 79 46 74 46 79 51 80 Temp 67 72 58 52 72 76 56 46 66 73 55 47 70 78 59 51 72 77 Dewpt 49 47 49 47 52 46 46 42 43 43 43 40 45 46 45 43 48 47 PWind dir E SE NW NE E E SE SE SW Wind char LT LT GN GN LT GN LT GN LT Avg clouds FW SC SC B1 SC FW FW FW FW FW FW SC SC SC SC B1 B1 SC PoP 12hr 0 0 0 0 0 0 0 10 10 $$ MTZ314-011000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 203 PM MDT Sun Aug 31 2025 Date 08/31/25 Mon 09/01/25 Tue 09/02/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 55 84 54 83 50 Temp 81 80 67 60 57 55 66 80 83 81 67 61 57 55 65 80 82 81 65 59 54 51 Dewpt 42 43 45 42 41 41 45 41 40 45 48 47 43 42 46 45 45 48 51 51 49 49 RH 25 27 45 51 55 59 47 25 22 28 50 60 59 61 50 29 27 32 60 75 83 93 Wind dir NW N SE S S S S NE NE E SE SE SE S S NW N N NE E E E Wind spd 6 5 4 5 4 4 2 3 5 5 5 5 5 5 3 5 8 8 5 5 4 3 Clouds CL CL FW FW FW FW FW FW CL FW FW SC FW FW FW FW FW SC SC SC SC B1 PoP 12hr 0 5 5 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis H H H H H H H H H Date 09/03/25 Thu 09/04/25 Fri 09/05/25 Sat 09/06/25 Sun 09/07/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 50 77 46 73 46 78 50 77 Temp 67 73 56 51 72 73 54 46 68 71 54 47 72 75 56 51 73 73 Dewpt 51 51 50 45 48 45 43 40 42 42 42 37 43 46 42 40 44 47 PWind dir E SE NW N NW SE SE SE W Wind char LT LT GN LT LT LT LT LT LT Avg clouds SC FW SC B1 SC FW FW FW SC FW FW SC SC FW SC B1 B1 SC PoP 12hr 0 0 0 0 5 5 10 10 20 Rain shwrs S $$ http://www.weather.gov/greatfalls