Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
659 FOUS55 KTFX 192005 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Thu Sep 19 2024 MTZ312-201000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 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 70 38 62 39 Temp 71 70 60 55 52 51 56 65 69 64 50 46 42 39 43 55 61 61 51 46 41 40 Dewpt 44 44 44 43 41 41 41 37 35 41 41 41 40 37 39 39 40 40 38 37 34 33 RH 38 39 55 64 66 68 57 35 28 43 71 83 93 92 86 55 46 46 61 71 76 76 Wind dir W W SW SW SW SW SW W W NW N NW W SW SW S SE E E S SW SW Wind spd 16 12 10 12 13 13 21 27 26 19 13 8 5 4 4 4 5 5 5 5 5 6 Wind gust 39 36 Clouds B1 SC SC CL CL FW FW CL FW SC B1 B1 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 shwrs 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 70 56 50 65 67 52 46 68 73 55 50 73 77 59 50 71 74 Dewpt 39 41 40 38 45 45 43 40 48 49 45 42 49 50 46 43 46 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 10 10 5 0 0 0 5 5 $$ MTZ303-201000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 61 34 61 36 Temp 71 68 57 52 50 48 51 59 57 51 43 41 37 35 39 53 59 60 48 43 39 37 Dewpt 42 42 43 42 40 38 38 36 38 37 39 38 36 33 35 35 34 34 35 34 32 30 RH 35 39 59 69 68 68 61 42 49 59 86 89 96 92 85 50 39 37 60 70 76 75 Wind dir W W SW SW W W W NW NW NW NW W W W W S S S S S SW W Wind spd 18 18 12 11 14 12 20 23 23 19 14 11 8 5 5 9 10 10 9 8 8 6 Wind gust 33 Clouds SC B1 SC FW SC SC FW B1 B2 B2 B1 SC SC SC FW FW SC SC SC FW SC SC PoP 12hr 5 60 70 0 0 QPF 12hr 0 0.01 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 46 68 45 75 47 78 47 74 Temp 63 65 52 47 63 66 51 46 69 73 54 47 72 75 55 48 70 72 Dewpt 34 35 37 36 41 40 41 39 45 43 45 42 46 45 44 40 42 40 PWind dir SW W W W W SW SW SW W Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B2 B2 SC SC SC FW FW FW FW FW FW FW SC SC SC FW PoP 12hr 0 20 10 0 0 0 5 5 5 Rain S $$ MTZ319-201000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 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 73 39 64 40 Temp 73 72 63 57 53 49 51 64 70 69 57 51 45 40 43 53 62 63 56 50 44 41 Dewpt 45 44 42 41 42 41 41 40 37 37 37 39 37 36 37 39 40 40 36 35 33 32 RH 37 37 46 55 66 74 68 41 30 31 47 63 73 85 79 59 44 43 47 56 65 70 Wind dir W W SW SW S SW SE W W NW NW NW W W NE E NE E S S S S Wind spd 11 10 6 9 8 5 8 17 19 18 11 9 4 2 1 2 4 5 5 6 5 5 Wind gust 32 28 Clouds FW SC FW FW SC SC SC CL CL FW SC SC SC 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 70 58 50 62 68 56 47 66 73 59 50 69 76 61 51 69 75 Dewpt 42 42 40 38 45 46 42 40 48 48 45 42 50 49 44 42 49 47 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 10 20 5 0 0 0 5 5 Rain S S $$ MTZ326-201000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 71 32 63 35 Temp 68 68 56 50 46 43 48 62 69 66 53 45 39 33 39 50 59 61 49 44 39 36 Dewpt 43 44 44 43 43 41 43 42 38 37 35 34 34 31 35 38 39 40 37 36 34 32 RH 40 42 64 77 89 93 83 48 32 34 50 65 82 92 85 63 47 46 63 73 82 85 Wind dir W W S SE SE SE SE W W NW NW W W S SE NW NW NW E E SE SE Wind spd 5 5 6 6 6 5 5 10 14 14 9 5 4 2 2 2 3 3 3 4 3 3 Clouds CL FW SC SC SC FW SC CL FW FW FW FW FW FW FW FW FW FW SC SC FW FW PoP 12hr 5 5 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 43 68 40 73 43 78 45 76 Temp 60 67 52 44 60 65 50 41 64 70 52 44 68 74 56 46 68 71 Dewpt 40 40 41 39 45 44 42 38 45 44 43 39 47 48 44 40 46 45 PWind dir SW SW SW SW SW SE S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 0 10 20 5 0 0 0 5 5 Rain S S $$ MTZ330-201000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 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 26 62 25 62 27 Temp 58 57 43 36 32 29 34 51 60 59 48 39 31 26 33 53 61 60 44 37 31 28 Dewpt 40 39 39 36 32 29 33 36 35 35 35 31 29 25 29 35 35 34 33 32 30 28 RH 51 51 86100100100 96 56 39 40 60 73 92 96 85 50 38 37 65 82 96100 Wind dir SW SW S SE SE SE SW SW SW SW NW N N NE NE NE N NW N NE NE E Wind spd 10 10 5 5 4 3 4 12 14 11 5 4 4 3 3 3 5 5 4 2 1 1 Clouds FW FW CL FW FW FW SC CL FW SC B1 SC FW FW FW FW FW FW SC SC FW SC PoP 12hr 5 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 41 33 51 59 40 31 57 63 42 33 60 66 45 35 61 66 Dewpt 36 32 33 33 37 37 35 31 40 37 36 33 40 37 37 35 41 37 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 10 20 10 0 0 0 5 5 Rain S S $$ MTZ328-201000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 42 69 31 62 35 Temp 65 66 54 48 45 43 46 61 67 66 50 43 36 32 36 49 57 61 48 42 38 35 Dewpt 38 37 40 40 39 37 39 41 36 37 32 30 30 27 31 36 38 39 34 34 32 30 RH 37 34 59 74 79 79 76 48 32 34 50 60 79 81 82 61 49 44 58 73 79 82 Wind dir SW SW S S S S SW SW W NW NE NE E NW N N N N NE S S S Wind spd 8 9 8 9 9 9 9 12 17 12 10 9 6 5 5 4 5 5 4 4 4 5 Clouds CL FW B1 SC FW CL FW CL FW FW FW FW CL CL FW FW SC FW SC SC FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 42 65 39 71 43 76 44 73 Temp 56 68 49 43 56 64 48 40 59 69 50 43 62 74 53 45 63 72 Dewpt 37 40 37 37 42 44 41 37 45 48 42 38 45 48 42 38 44 46 PWind dir SW SW W W SW SE S S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC B2 B1 B1 SC SC FW FW FW FW FW FW FW SC FW FW PoP 12hr 0 10 10 5 0 0 0 0 5 $$ MTZ305-201000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 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 71 69 58 56 54 50 53 63 62 56 48 45 41 38 41 52 59 60 49 45 41 39 Dewpt 47 50 50 49 48 45 46 47 45 44 41 41 39 36 38 40 39 37 37 37 35 36 RH 42 51 75 77 80 83 77 56 54 64 77 86 92 92 89 63 47 42 63 73 79 89 Wind dir W SW S SW SW SW W W NW NW NW W W W W W W S SE SE SE S Wind spd 8 4 6 10 12 13 14 18 19 20 14 11 10 10 9 9 8 4 4 5 4 4 Wind gust 31 Clouds SC SC SC SC SC CL FW FW B1 B2 B1 B1 SC SC FW FW FW SC SC FW FW FW PoP 12hr 5 30 30 0 0 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs 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 69 55 48 62 69 51 44 67 73 56 48 71 76 59 49 69 74 Dewpt 44 46 43 41 46 48 44 42 50 50 48 44 51 52 46 44 49 50 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 10 10 5 0 0 0 5 5 $$ MTZ314-201000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Thu Sep 19 2024 Date 09/19/24 Fri 09/20/24 Sat 09/21/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 66 36 58 36 Temp 65 63 54 52 50 48 54 64 64 60 48 45 40 38 43 53 57 55 45 43 40 37 Dewpt 48 49 45 43 41 40 44 42 39 40 43 41 38 36 37 39 38 38 37 35 33 31 RH 54 60 71 71 71 74 69 45 40 47 83 86 92 92 79 59 49 53 73 73 76 79 Wind dir W W S S SW SW W W NW NW NW NW W W W NW N E SE S S S Wind spd 11 5 8 9 9 9 11 16 19 17 13 11 10 9 6 6 6 4 5 6 6 6 Clouds SC SC SC SC FW FW FW CL FW FW B1 B1 SC SC SC FW FW FW SC SC FW FW PoP 12hr 0 10 20 0 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S Date 09/22/24 Mon 09/23/24 Tue 09/24/24 Wed 09/25/24 Thu 09/26/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 44 63 41 70 47 77 47 74 Temp 62 65 51 46 60 60 48 42 64 67 52 48 71 71 56 48 70 70 Dewpt 41 46 39 36 46 46 42 38 47 51 43 41 49 52 43 39 49 51 PWind dir S SW W W W S S SW W Wind char LT LT GN LT LT LT LT LT LT Avg clouds FW FW SC B2 B2 B1 SC SC SC FW FW FW FW FW FW FW SC FW PoP 12hr 0 10 20 5 0 0 0 5 5 Rain S S $$ http://www.weather.gov/greatfalls