Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
450 FOUS55 KTFX 200321 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 921 PM MDT Thu Sep 19 2024 MTZ312-201000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 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 69 38 62 39 Temp 55 53 53 57 66 67 60 49 46 43 39 43 55 61 61 51 46 41 40 Dewpt 43 42 42 42 37 34 37 40 40 39 38 39 39 40 40 38 37 34 33 RH 64 66 66 57 34 29 42 71 79 86 96 86 55 46 46 61 71 76 76 Wind dir SW SW SW SW W W NW N NW W SW SW S SE E E S SW SW Wind spd 11 12 13 18 24 21 19 13 6 6 4 4 4 5 5 5 5 5 6 Wind gust 32 Clouds FW FW B1 FW CL FW SC SC SC SC SC FW FW FW SC SC FW FW FW PoP 12hr 0 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 73 49 70 45 76 49 81 49 78 Temp 65 69 55 50 62 69 52 46 69 74 56 50 73 77 58 50 72 74 Dewpt 39 41 39 37 43 47 43 40 48 50 46 42 49 50 45 43 47 45 PWind dir SW SW W SW SW S SW SW SW Wind char GN GN GN LT GN GN GN GN GN Avg clouds FW SC B1 B2 B2 SC SC SC FW CL FW FW FW FW FW SC SC FW PoP 12hr 0 20 20 0 0 0 0 0 0 Rain S S $$ MTZ303-201000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 61 34 61 36 Temp 52 50 48 52 61 56 50 43 40 38 35 39 53 59 60 48 43 39 37 Dewpt 43 41 39 38 37 39 38 38 38 36 34 35 35 34 34 35 34 32 30 RH 71 71 71 59 41 53 63 82 92 92 96 85 50 39 37 60 70 76 75 Wind dir SW W W W NW NW NW NW W W W W S S S S S SW W Wind spd 11 12 12 16 20 21 19 12 9 6 5 5 9 10 10 9 8 8 6 Wind gust 26 32 33 29 Clouds SC SC FW CL B1 B2 B2 B1 SC SC SC FW FW SC SC SC FW SC SC PoP 12hr 0 60 70 0 0 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C C L C S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 46 68 45 76 47 78 47 74 Temp 63 66 52 47 63 67 51 46 68 74 54 48 72 74 55 48 70 71 Dewpt 34 36 37 36 41 40 41 39 44 45 45 42 46 44 44 40 43 40 PWind dir SW W W W W SW SW SW W Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B2 B2 SC SC SC FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 0 30 10 0 0 0 5 5 5 Rain C $$ MTZ319-201000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 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 71 39 64 40 Temp 57 52 48 53 66 70 66 56 50 45 40 43 53 62 63 56 50 44 41 Dewpt 41 40 40 43 41 38 36 35 38 37 36 37 39 40 40 36 35 33 32 RH 55 63 74 69 40 31 33 45 63 73 85 79 59 44 43 47 56 65 70 Wind dir SW SW SW SW W W NW NW W W W NE E NE E S S S S Wind spd 9 8 5 8 16 19 19 11 8 4 2 1 2 4 5 5 6 5 5 Wind gust 27 31 29 Clouds FW SC B2 SC CL FW FW FW SC FW FW FW FW FW SC SC FW FW FW PoP 12hr 0 5 5 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 49 70 46 76 49 80 50 79 Temp 63 72 58 50 62 67 55 47 64 74 58 50 69 76 61 51 69 76 Dewpt 42 44 40 38 45 45 41 40 46 50 44 42 50 49 44 42 49 48 PWind dir SW SW W W SW SW S SW W Wind char LT GN GN GN LT LT LT GN LT Avg clouds FW SC B1 B2 B2 B1 SC FW FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 20 30 0 0 0 0 0 5 Rain S C S $$ MTZ326-201000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 72 32 63 35 Temp 51 49 45 49 62 70 67 54 45 40 35 39 50 59 61 49 44 39 36 Dewpt 41 43 41 42 44 39 38 35 34 35 32 35 38 39 40 37 36 34 32 RH 68 80 86 77 52 32 34 48 65 82 89 85 63 47 46 63 73 82 85 Wind dir SE SE SE S W W NW NW W SW S SE NW NW NW E E SE SE Wind spd 8 6 5 6 10 14 14 9 4 3 2 2 2 3 3 3 4 3 3 Wind gust 25 Clouds SC FW SC FW FW FW FW FW SC FW FW FW FW FW FW SC SC FW FW PoP 12hr 0 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 43 68 40 73 43 78 45 76 Temp 60 69 52 44 59 65 49 41 62 71 53 44 67 73 54 46 67 71 Dewpt 40 42 41 39 43 43 42 38 44 46 43 40 46 46 42 39 45 45 PWind dir SW SW SW SW SW SE S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 20 30 5 0 0 0 0 5 Rain S C S $$ MTZ330-201000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 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 27 63 25 62 27 Temp 37 33 29 35 53 61 61 48 40 33 27 33 53 61 60 44 37 31 28 Dewpt 37 33 29 35 39 37 37 36 32 30 26 29 35 35 34 33 32 30 28 RH 100100100100 59 41 41 63 73 89 96 85 50 38 37 65 82 96100 Wind dir S S SE SW SW SW SW NW N NE NE NE NE N NW N NE NE E Wind spd 5 3 3 5 13 16 12 4 4 3 3 3 3 5 5 4 2 1 1 Clouds FW FW FW SC FW FW SC B1 SC SC FW FW FW FW FW SC SC FW SC PoP 12hr 0 5 10 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Obvis PF PF PF Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 33 60 30 65 32 68 34 69 Temp 56 62 42 34 51 59 39 31 54 64 41 33 60 64 43 34 62 65 Dewpt 36 32 34 33 37 37 35 31 37 38 35 33 40 36 35 34 42 36 PWind dir S S W N S SE S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC B1 B2 B1 SC SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 0 20 30 5 0 0 0 5 5 Rain S C C $$ MTZ328-201000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 69 31 62 35 Temp 50 46 44 47 62 67 66 51 43 38 33 36 49 57 61 48 42 38 35 Dewpt 43 42 40 42 43 39 38 32 30 31 28 31 36 38 39 34 34 32 30 RH 77 86 86 83 50 36 36 48 60 76 82 82 61 49 44 58 73 79 82 Wind dir S S S SW SW W NW NE NE E NW N N N N NE S S S Wind spd 9 9 10 10 13 16 12 9 9 5 5 5 4 5 5 4 4 4 5 Clouds SC FW FW FW CL FW FW FW FW FW CL FW FW SC FW SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 42 65 39 71 43 76 44 73 Temp 56 68 50 43 56 64 48 40 59 70 51 44 64 74 53 45 64 72 Dewpt 37 40 38 37 43 44 41 37 45 48 43 39 47 49 42 39 45 46 PWind dir SW SW W W SW SE S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC B2 B1 B1 SC SC FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 20 20 0 0 0 0 0 5 Rain S S $$ MTZ305-201000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 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 49 66 37 61 38 Temp 57 54 51 54 63 62 55 48 45 42 39 41 52 59 60 49 45 41 39 Dewpt 49 48 47 47 48 47 43 43 43 41 37 38 40 39 37 37 37 35 36 RH 75 80 86 77 58 58 64 83 93 96 92 89 63 47 42 63 73 79 89 Wind dir SW SW SW SW W NW NW W W W W W W W S SE SE SE S Wind spd 10 12 13 13 18 19 19 14 11 10 10 9 9 8 4 4 5 4 4 Wind gust 31 Clouds FW FW FW FW FW B1 B2 B1 B1 SC SC FW FW FW SC SC FW FW FW PoP 12hr 0 30 30 0 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain C S C C S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 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 73 47 70 43 75 47 80 48 77 Temp 63 70 56 48 61 69 51 44 65 74 55 48 70 76 59 49 69 73 Dewpt 44 47 43 41 45 48 44 41 48 51 47 44 50 52 46 45 50 49 PWind dir S SW W SW SW S SW SW SW Wind char LT GN GN LT LT LT LT GN GN Avg clouds FW SC B1 B2 B2 SC SC SC FW FW FW FW FW FW FW SC SC FW PoP 12hr 0 20 10 0 0 0 0 0 0 Rain S $$ MTZ314-201000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 921 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 66 36 58 36 Temp 52 50 49 54 63 65 60 47 44 41 38 43 53 57 55 45 43 40 37 Dewpt 42 42 42 44 43 41 39 41 40 39 37 37 39 38 38 37 35 33 31 RH 69 74 77 69 48 41 46 79 86 92 96 79 59 49 53 73 73 76 79 Wind dir S SW SW SW W W NW NW W W W W NW N E SE S S S Wind spd 9 9 9 11 17 19 18 13 11 9 9 6 6 6 4 5 6 6 6 Wind gust 28 25 Clouds SC FW FW SC FW FW FW B1 B1 SC SC SC FW FW FW SC SC FW FW PoP 12hr 0 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 44 63 41 70 47 77 47 74 Temp 62 67 52 46 58 60 48 42 65 67 53 48 71 71 55 48 70 69 Dewpt 41 47 40 36 45 46 41 38 48 51 44 41 50 52 42 39 50 50 PWind dir S SW W W W S S SW W Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW SC B2 B2 B1 SC SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 0 20 30 5 0 0 0 0 5 Rain S C S $$ http://www.weather.gov/greatfalls