Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
951 FOUS55 KTFX 070818 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 218 AM MDT Tue May 7 2024 MTZ312-072200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 46 34 43 37 57 Temp 43 42 43 44 44 40 36 35 36 36 38 39 42 43 41 40 39 38 42 49 55 56 Dewpt 25 24 23 26 33 34 33 32 32 33 35 37 39 39 38 37 36 35 38 40 40 41 RH 49 48 45 49 65 79 89 89 85 89 89 92 89 86 89 89 89 89 86 71 57 57 Wind dir W W W W W W NW NW NW NW NW N N N NW NW W W SW W W W Wind spd 20 21 24 26 25 26 28 25 19 16 16 16 14 18 12 10 5 5 5 6 5 6 Wind gust 31 34 40 41 42 40 39 31 26 28 25 Clouds OV OV B2 OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B1 B1 SC SC PoP 12hr 100 100 100 80 20 QPF 12hr 0.25 0.96 0.72 0.12 0.01 Snow 12hr 00-00 00-00 00-00 Rain S C D D D D D D D D D D D D D C C S S Winter Weath Y Y Y Y Y Y Y Y Y Y Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 36 66 43 74 47 77 49 75 Temp 42 38 59 64 48 44 67 72 54 49 70 73 57 52 68 69 Dewpt 37 33 41 40 39 35 43 41 42 39 41 41 41 39 39 37 PWind dir SW SW S SW SW SW SW SW Wind char LT GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC FW SC SC PoP 12hr 0 0 0 5 5 5 10 10 $$ MTZ303-072200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 45 33 44 34 62 Temp 41 39 42 43 44 41 36 35 35 35 37 38 42 44 38 38 36 34 43 55 60 62 Dewpt 27 26 29 33 36 35 32 32 31 32 34 34 34 35 34 34 33 31 35 36 37 36 RH 57 59 60 67 73 79 85 89 85 89 89 85 73 70 85 85 89 89 73 49 42 38 Wind dir W W NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW NW N N NW Wind spd 33 31 33 36 35 34 34 33 28 26 25 23 21 25 12 10 8 5 6 6 9 8 Wind gust 50 46 48 52 50 55 54 48 44 42 39 35 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B1 B1 B1 B2 SC FW FW FW PoP 12hr 100 100 90 20 5 QPF 12hr 0.31 0.61 0.26 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D D D D D D D D L L S S High Wind W W W W W Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 35 71 45 75 46 76 48 72 Temp 44 37 63 69 50 46 69 72 54 48 69 72 54 49 65 66 Dewpt 37 32 36 36 37 35 38 38 40 39 39 37 38 37 35 34 PWind dir W SW SW W W W W W Wind char LT GN GN GN GN GN BZ BZ Avg clouds FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC SC PoP 12hr 0 0 0 5 5 5 10 10 $$ MTZ319-072200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 49 37 46 39 60 Temp 44 41 43 46 48 45 43 40 39 38 39 41 43 45 44 43 41 39 42 50 57 59 Dewpt 25 23 21 23 25 26 27 29 30 30 32 34 35 36 34 36 35 34 35 38 38 38 RH 47 48 41 40 40 47 53 64 70 73 76 76 73 70 68 76 79 82 76 63 49 45 Wind dir W W W W W W W NW NW NW NW NW N N NW NW NW N N N N N Wind spd 27 26 32 31 33 31 33 27 19 16 14 14 14 13 10 9 5 4 3 5 8 8 Wind gust 41 42 52 52 51 52 50 46 33 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV OV OV B1 B2 B1 SC FW PoP 12hr 70 100 100 60 20 QPF 12hr 0.01 0.19 0.36 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain S C D D D D D D D D L L C C S S High Wind W W W W W W W Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 38 71 44 77 48 79 50 77 Temp 46 40 60 70 52 44 67 75 57 49 70 76 59 50 69 73 Dewpt 36 34 40 35 36 35 39 37 38 37 39 36 38 37 37 34 PWind dir W SE SW SW SW W W W Wind char LT LT LT GN GN GN GN GN Avg clouds FW FW FW FW CL CL FW FW FW FW FW FW FW FW FW SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MTZ326-072200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 48 31 44 32 56 Temp 40 36 39 46 47 43 38 35 33 33 34 38 41 44 39 37 35 32 37 44 52 55 Dewpt 24 24 22 22 24 27 27 27 29 29 32 35 36 38 35 35 33 31 34 37 39 39 RH 52 61 50 38 40 53 64 72 85 85 92 89 82 79 85 92 92 96 89 76 61 55 Wind dir W W W NW NW W W W W W W NW NW N NW NW NW NE N N E NE Wind spd 23 18 21 31 27 27 21 24 18 12 11 13 10 13 10 6 5 3 3 3 5 8 Wind gust 34 28 37 42 42 44 37 37 Clouds OV B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 B1 SC PoP 12hr 60 100 100 80 30 QPF 12hr 0.05 0.21 0.30 0.04 0 Snow 12hr 00-00 T 00-00 Rain C D D D D D D D D D D C C C C Snow D D D D D Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 66 38 73 43 76 44 75 Temp 40 34 55 64 46 39 64 71 52 44 67 73 53 45 67 70 Dewpt 34 31 39 37 35 31 38 37 38 36 40 38 40 37 39 36 PWind dir E SW S SW S SW SW SW Wind char LT LT LT LT LT LT GN GN Avg clouds SC SC FW FW CL FW CL FW FW FW FW FW SC FW FW SC PoP 12hr 0 0 0 0 0 10 10 20 Rain shwrs S Tstms S $$ MTZ330-072200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 42 24 44 27 54 Temp 29 28 32 40 42 38 30 28 26 26 32 40 44 43 35 31 29 27 35 49 54 52 Dewpt 22 21 18 17 15 15 17 18 19 21 22 24 26 26 27 27 26 25 26 29 31 29 RH 75 75 56 39 33 38 58 66 74 81 66 52 49 51 72 85 88 92 69 46 41 41 Wind dir SW SW W W W NW NW W W SW NW N N N N N N N NE NE NE NE Wind spd 10 9 12 16 14 17 14 12 9 8 9 10 10 13 11 8 6 5 9 10 8 10 Wind gust 25 Clouds B2 B2 B2 B2 OV OV OV OV OV OV OV OV B2 B1 B1 B1 B1 B1 B1 SC SC FW PoP 12hr 70 90 80 40 10 QPF 12hr 0.01 0.05 0.06 0 0 Snow 12hr 00-00 T T Rain L L C C S S Snow S C C C C D L D D D D L L C C S S Winter Weath Y Y Y Y Y Y Y Y Y Y Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 26 61 30 64 33 66 36 65 Temp 34 27 54 59 39 31 59 62 42 34 60 60 44 36 61 61 Dewpt 30 26 28 26 31 27 31 30 34 30 32 32 36 33 33 31 PWind dir NE NE SW SW S SW S SW Wind char LT LT LT LT LT LT LT GN Avg clouds FW FW FW CL FW FW FW FW FW FW FW SC SC SC FW SC PoP 12hr 0 0 0 5 5 20 20 20 Rain S S Rain shwrs S Tstms S $$ MTZ328-072200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 46 31 47 35 57 Temp 33 32 36 43 45 42 36 34 33 32 35 41 45 47 40 38 37 35 39 48 54 57 Dewpt 29 26 22 17 16 17 19 22 23 26 29 32 33 34 34 34 34 33 34 35 34 34 RH 85 78 56 35 31 36 50 61 66 78 78 70 62 60 79 85 89 92 82 60 46 42 Wind dir SW SW W NW NW NW W SW SW SW NW N N N N N N N N NE NE NE Wind spd 13 12 14 16 21 24 18 16 12 9 11 11 14 17 13 10 9 6 5 9 10 11 Wind gust 26 33 34 Clouds B1 OV B1 B1 B2 OV OV OV OV OV OV OV B2 OV B2 B2 B2 B1 B2 B1 B1 SC PoP 12hr 20 80 90 40 5 QPF 12hr 0 0.03 0.06 0 0 Snow 12hr 00-00 T T Rain D C C C C S S Snow C C L L D D Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 67 38 73 43 76 44 75 Temp 40 35 57 65 47 39 65 71 51 44 68 72 53 45 68 71 Dewpt 34 32 35 28 33 31 33 29 34 34 35 30 36 37 34 29 PWind dir E NW S SW SW SW SW SW Wind char LT LT LT GN GN GN GN GN Avg clouds FW FW FW CL CL CL FW CL FW FW FW FW SC FW FW SC PoP 12hr 0 0 0 0 0 5 5 10 $$ MTZ305-072200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 48 38 57 40 65 Temp 45 42 42 43 46 42 41 41 40 41 45 50 54 56 49 46 43 41 46 56 63 64 Dewpt 39 37 37 41 44 39 39 40 39 39 42 44 45 46 45 44 42 40 42 42 43 42 RH 79 82 82 93 93 89 92 96 96 92 89 80 71 69 86 93 96 96 86 59 48 45 Wind dir W W W NW NW NW NW N N N N N N N N NW W W W W NW NW Wind spd 27 29 31 27 26 24 20 16 13 11 14 13 12 13 10 8 5 5 9 9 10 10 Wind gust 39 44 43 44 43 37 32 26 Clouds OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 B2 OV B2 B2 B1 SC SC FW PoP 12hr 100 100 90 50 20 QPF 12hr 1.03 0.54 0.17 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain D D D D D D D D D D D D D C C S S S S High Wind W W W W W W W W W Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 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 40 71 45 78 48 78 49 75 Temp 47 41 64 69 52 47 69 75 56 49 70 74 57 51 69 70 Dewpt 40 38 42 41 41 40 44 42 44 41 45 43 43 42 41 39 PWind dir W SW SW SW SW SW SW W Wind char GN GN GN GN GN GN GN BZ Avg clouds FW FW SC FW FW FW FW FW FW SC FW FW SC SC SC SC PoP 12hr 5 0 0 5 10 10 20 20 Rain S S $$ MTZ314-072200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 218 AM MDT Tue May 7 2024 Date Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 39 29 40 33 51 Temp 38 37 37 37 38 35 31 32 31 32 36 37 39 40 37 37 36 34 38 44 49 51 Dewpt 26 25 26 31 35 32 30 30 31 31 35 36 37 37 36 35 35 34 37 39 40 40 RH 62 61 64 79 89 89 96 92100 96 96 96 92 89 96 92 96100 96 82 71 66 Wind dir W W W W W NW NW NW NW NW NW NW NW N NW NW W W W NW NW NW Wind spd 41 36 34 34 35 33 32 27 24 18 13 10 11 10 9 8 6 5 6 6 6 9 Wind gust 62 58 55 54 56 54 50 41 37 29 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B1 B1 SC PoP 12hr 100 100 100 90 50 QPF 12hr 0.32 0.89 0.55 0.12 0.02 Snow 12hr 00-00 T 00-00 Rain C L D D D D D D D D D D D D D L L C C C C Snow C L D D D D D D High Wind W W W W W W W W W Winter Weath Y Y Y Y Y Y Y Y Y Y Date Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 33 63 40 70 44 72 46 71 Temp 40 35 57 61 45 43 66 68 50 47 68 70 52 48 67 67 Dewpt 37 32 38 39 36 33 39 41 40 36 41 41 39 36 38 40 PWind dir W W SW W SW W SW W Wind char LT LT LT GN GN GN GN GN Avg clouds SC FW FW FW FW FW FW FW FW FW FW FW FW SC SC SC PoP 12hr 5 5 0 5 10 10 20 20 Rain S Rain shwrs S Tstms S $$ http://www.weather.gov/greatfalls