Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
389 FOUS55 KTFX 060914 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 314 AM MDT Mon May 6 2024 MTZ312-062200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 56 39 47 36 44 Temp 46 48 52 53 51 47 43 42 41 43 44 44 43 40 39 39 39 39 39 41 42 Dewpt 37 34 30 27 26 25 24 24 23 25 26 28 30 33 34 34 34 35 35 36 38 RH 71 58 43 36 37 42 47 48 48 49 49 53 60 76 82 82 82 85 85 82 86 Wind dir SW W W W W W W W W W W W W W NW NW NW NW NW NW NW Wind spd 16 21 25 27 27 24 24 25 26 29 31 31 29 26 27 27 27 25 25 23 18 Wind gust 39 39 34 35 36 37 41 42 42 42 39 40 40 39 37 37 33 28 Clouds OV OV OV OV B2 OV OV OV OV B2 OV B2 B2 OV OV OV OV OV OV OV OV PoP 12hr 40 20 60 90 90 QPF 12hr 0.03 0.01 0.36 0.81 0.71 Snow 12hr 00-00 00-00 00-00 Rain C C S S C L L D D D D D D D D D Snow C C Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 57 36 64 40 71 44 74 Temp 41 40 50 55 42 39 58 62 46 42 64 69 51 47 68 71 Dewpt 38 37 41 39 37 34 40 38 38 34 42 40 39 37 41 41 PWind dir NW NW SW SW S SW SW SW Wind char GN LT GN GN GN GN GN GN Avg clouds OV B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 40 10 5 0 5 10 10 Rain D L C C $$ MTZ303-062200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 37 45 35 45 Temp 43 47 52 53 51 44 42 40 39 42 43 43 42 37 37 37 36 37 39 41 42 Dewpt 35 33 30 29 28 26 27 26 26 29 29 32 32 33 33 33 33 33 33 34 34 RH 73 58 43 39 41 49 55 57 59 60 57 65 67 85 85 85 89 85 79 76 73 Wind dir W W W W W W W W W W W W NW NW NW NW NW NW NW NW NW Wind spd 18 27 34 37 40 33 34 36 36 39 41 40 37 33 34 35 39 34 33 31 26 Wind gust 37 48 52 55 49 49 55 52 52 57 54 55 49 49 52 55 49 48 44 36 Clouds OV OV B2 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 20 30 70 90 90 QPF 12hr 0 0.01 0.40 0.68 0.33 Snow 12hr 00-00 00-00 00-00 Rain S S S C L L L D D D D D D D D C Snow S C L D D D High Wind W W W W W W W W W W Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 59 35 67 41 72 45 72 Temp 38 36 53 58 42 37 61 65 48 43 66 70 52 46 67 69 Dewpt 34 33 36 34 36 32 35 34 37 34 36 35 39 36 38 38 PWind dir NW N NW W SW W W W Wind char BZ GN GN GN GN GN GN GN Avg clouds B2 B2 B1 SC FW FW FW FW FW FW FW FW FW FW SC FW PoP 12hr 50 20 0 0 0 5 10 10 Rain C C S $$ MTZ319-062200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 55 38 49 39 47 Temp 45 47 50 53 52 48 45 43 40 43 45 46 45 44 42 42 40 42 43 45 45 Dewpt 34 31 30 27 25 24 24 24 23 23 23 22 24 27 28 30 30 31 33 34 35 RH 65 53 46 36 35 39 43 47 50 45 41 38 43 51 57 62 67 65 67 65 68 Wind dir W W W W W W W W W W W W W W W W W NW NW NW NW Wind spd 25 32 33 36 34 29 29 28 29 40 37 37 36 34 32 27 25 21 21 23 16 Wind gust 37 47 47 52 49 42 43 42 43 58 55 55 54 51 49 39 35 Clouds OV OV B2 B2 B2 B2 B2 OV B2 B2 OV B2 OV OV OV OV OV OV OV OV OV PoP 12hr 30 10 50 80 90 QPF 12hr 0 0 0.06 0.15 0.37 Snow 12hr 00-00 00-00 00-00 Rain C C L L D D D D D D L Snow S C C C L D D High Wind W W W W W W W W W W W W Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 39 59 37 68 41 74 46 78 Temp 43 40 49 57 45 37 58 66 50 41 64 73 55 46 69 74 Dewpt 35 35 38 36 34 32 37 34 34 32 37 34 36 35 39 35 PWind dir NW N NW NE SW SW W W Wind char GN LT LT LT LT GN GN GN Avg clouds B2 OV B2 B1 SC FW SC FW FW FW FW FW FW FW FW FW PoP 12hr 70 30 5 0 0 5 5 10 Rain L C C S $$ MTZ326-062200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 53 31 48 32 46 Temp 41 43 47 50 50 44 41 37 35 40 43 45 43 39 37 37 35 37 40 42 42 Dewpt 35 35 32 30 26 25 24 24 22 22 21 23 25 27 28 29 30 31 33 34 34 RH 79 73 56 46 39 47 50 59 59 48 41 41 49 62 70 72 82 79 76 73 73 Wind dir W W W W W W W W W W W W W W W W W W W NW NW Wind spd 13 19 27 31 33 23 24 20 21 28 34 33 32 24 24 20 17 18 21 14 18 Wind gust 37 42 48 33 40 47 47 47 33 Clouds OV OV OV OV B2 B2 B2 B2 B2 OV OV B2 OV OV OV OV OV OV OV OV OV PoP 12hr 70 20 50 80 90 QPF 12hr 0.05 0 0.09 0.23 0.22 Snow 12hr 00-00 00-00 00-00 Rain L C C L D D D Snow C C C C L L D D D D Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 56 33 63 35 70 40 74 Temp 38 35 46 53 40 35 54 62 44 37 61 68 49 42 65 71 Dewpt 34 33 37 36 34 32 37 35 34 31 37 35 36 34 39 35 PWind dir NW N E W SE SW S SW Wind char GN LT LT LT LT LT LT LT Avg clouds OV OV B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 80 40 5 5 0 5 5 20 Rain D C C S S $$ MTZ330-062200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 44 26 40 26 44 Temp 31 35 42 43 41 36 32 30 27 32 37 40 37 31 29 28 28 32 39 42 41 Dewpt 28 28 26 25 22 23 23 23 21 18 15 16 15 18 21 22 23 23 24 26 26 RH 88 75 53 49 46 59 69 75 78 56 40 37 40 58 72 78 81 69 54 53 55 Wind dir SW SW W W W W SW SW W W W W W W W W W W NW NW N Wind spd 11 13 17 19 21 16 11 10 12 16 17 17 18 16 10 9 10 12 13 11 14 Clouds OV OV OV B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 PoP 12hr 60 50 80 80 80 QPF 12hr 0.02 0.04 0.03 0.03 0.04 Snow 12hr 00-00 T T Snow C C C C C C L C D D L L D D L L D D L Snowshwrs C C Tstms S S Winter Weath Y Y Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 28 52 25 59 27 64 31 65 Temp 31 29 47 49 34 26 53 57 36 28 57 60 41 32 61 61 Dewpt 28 26 27 26 30 24 27 25 30 25 28 26 33 28 31 29 PWind dir N NE NE NE N S N SW Wind char GN GN GN LT LT LT LT LT Avg clouds B2 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW SC PoP 12hr 60 30 5 5 0 10 10 20 Rain C S Snow L C C $$ MTZ328-062200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 50 29 45 32 48 Temp 37 41 45 48 49 41 36 33 31 35 41 44 42 36 35 34 33 36 43 46 45 Dewpt 32 29 25 23 23 24 26 24 21 18 15 15 16 19 21 23 24 26 28 27 29 RH 82 62 45 37 36 50 67 69 66 49 34 30 34 50 56 64 69 67 55 47 53 Wind dir S SW W W W W SW SW SW W W W W W W W W W NW N N Wind spd 12 18 21 27 25 16 13 16 17 24 26 28 29 21 17 17 14 13 11 16 18 Wind gust 39 36 34 36 40 43 32 Clouds OV OV OV B2 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 OV OV OV B2 B2 OV PoP 12hr 40 40 40 60 70 QPF 12hr 0 0 0 0.01 0.02 Snow 12hr 00-00 00-00 00-00 Rain C S S L L C Snow C S S S S C C C C C C L L L L Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 36 55 33 63 36 70 41 74 Temp 38 36 47 54 39 34 53 62 44 37 61 68 49 42 66 71 Dewpt 32 33 33 31 32 30 34 29 33 31 32 28 34 33 35 29 PWind dir N NE NE NE E SW W SW Wind char GN GN GN LT LT LT GN GN Avg clouds B2 OV B2 B1 SC SC SC FW FW FW FW FW FW FW FW FW PoP 12hr 40 10 0 0 0 5 5 10 Rain C C Snow C $$ MTZ305-062200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 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 56 38 48 37 55 Temp 44 48 53 54 51 48 45 43 41 42 44 44 43 41 41 41 41 45 49 52 52 Dewpt 41 42 41 41 41 40 38 36 36 38 38 39 38 39 39 38 39 41 41 43 43 RH 89 80 64 61 68 74 76 76 82 86 79 82 82 92 92 89 92 86 74 71 71 Wind dir SW W W W W W W W W W W W NW NW NW NW NW NW N N N Wind spd 11 18 20 21 25 26 27 28 32 36 34 34 31 27 26 24 20 21 19 17 12 Wind gust 32 36 37 40 39 46 47 49 49 43 40 36 34 Clouds B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV B2 PoP 12hr 80 80 90 100 90 QPF 12hr 0.45 0.35 0.61 0.55 0.22 Snow 12hr 00-00 00-00 00-00 Rain S C L D D L L L D D D D D D D D D D D D L High Wind W W W W W W W W W W W W W W Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 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 39 64 38 69 42 74 45 76 Temp 45 41 56 61 47 40 62 66 49 43 66 71 54 47 68 72 Dewpt 42 40 42 41 41 38 40 40 41 38 42 41 42 40 42 41 PWind dir NW NW W W SW SW SW SW Wind char GN GN GN GN GN GN GN GN Avg clouds B2 B2 B1 B1 SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 60 30 10 5 0 5 10 10 Rain L C S C $$ MTZ314-062200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 314 AM MDT Mon May 6 2024 Date Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 47 34 42 31 41 Temp 43 43 43 46 45 41 39 38 36 38 40 40 38 36 35 34 33 34 37 39 39 Dewpt 39 39 36 35 32 29 27 27 25 26 28 30 31 32 33 33 32 33 35 35 35 RH 86 86 76 65 60 62 62 64 64 62 62 67 76 85 92 96 96 96 92 85 85 Wind dir W W W W W W W W W W W W W W W W NW NW NW NW NW Wind spd 17 21 27 33 36 31 33 39 40 37 39 41 39 35 32 35 33 25 23 20 16 Wind gust 39 48 51 44 48 57 58 56 56 59 57 52 48 52 48 39 35 Clouds OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 40 70 90 100 QPF 12hr 0.47 0.04 0.38 0.67 0.59 Snow 12hr 00-00 00-00 T Rain L D L C C C S S L L D D D D D D D D D Snow S S C C L L D D D D D D High Wind W W W W W W W W W W W W W W Date Thu 05/09/24 Fri 05/10/24 Sat 05/11/24 Sun 05/12/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 34 51 33 59 37 67 42 70 Temp 38 37 45 49 39 36 54 57 43 40 63 65 48 45 66 67 Dewpt 37 37 39 39 35 33 37 37 36 32 38 39 38 35 39 39 PWind dir NW NW W W SW W SW W Wind char GN GN LT GN GN GN GN GN Avg clouds OV OV B2 B2 SC SC SC SC SC FW FW FW FW FW FW SC PoP 12hr 90 60 20 10 5 10 10 20 Rain D L C L S Rain shwrs S Tstms S $$ http://www.weather.gov/greatfalls