Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
712 FOUS55 KTFX 220938 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 238 AM MST Fri Nov 22 2024 MTZ312-222300- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 26 20 32 9 20 Temp 21 22 23 25 23 22 22 22 21 24 29 31 25 19 17 15 13 10 16 20 15 Dewpt 17 19 20 21 21 21 21 20 19 21 24 25 21 15 14 11 7 6 10 12 11 RH 84 88 88 84 92 96 96 92 92 88 81 78 84 84 88 84 76 83 77 71 84 Wind dir NE NE NE NE NE NE NE E E N NW W NW NW W W W W NW N NE Wind spd 6 6 8 8 6 5 5 4 4 5 8 10 9 9 8 5 5 4 4 4 5 Clouds OV OV OV B2 OV B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 PoP 12hr 80 40 90 50 20 QPF 12hr 0.09 0.03 0.19 0.07 0 Snow 12hr 1 T 1 Snow S D C C S C D D D D C C C C S S Winter Weath Y Y Y Y Y Y Y Y Y Y Y Y Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 4 26 13 37 15 31 12 29 Temp 10 9 20 21 20 18 31 30 22 19 28 25 18 14 26 22 Dewpt 7 3 13 15 15 10 22 24 16 14 20 21 14 8 17 17 PWind dir NE SE S SW SW SW SW SW Wind char LT LT LT GN GN LT LT LT Avg clouds B1 B1 B1 SC B1 SC SC SC SC SC B1 SC B1 B1 B1 SC PoP 12hr 10 5 5 5 10 10 30 10 Snow C S $$ MTZ303-222300- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 20 13 22 2 12 Temp 13 14 17 19 17 15 16 16 15 17 21 20 16 11 10 8 5 3 9 12 7 Dewpt 10 12 14 18 16 14 14 15 13 16 19 17 12 8 6 4 1 0 4 7 4 RH 87 92 88 96 96 96 92 96 92 96 92 88 84 87 83 83 83 87 80 80 87 Wind dir N N NE NE NE E E SE E E N NW NW NW NW NW NW NW NW N N Wind spd 3 5 6 8 6 6 5 5 6 8 12 17 16 17 14 11 9 6 8 5 3 Clouds B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 OV OV B2 B2 B1 B2 B2 PoP 12hr 100 70 90 60 30 QPF 12hr 0.19 0.06 0.17 0.05 0 Snow 12hr 2 T 2 Snow S D D C S C L D D L L L L C C C C S S Wind chill -1 -7 -7 -7 -9-10 -3 Min chill -1 -9 -11 -13 -3 Winter Storm A A A A A A A A Winter Weath Y Y Y Y Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -4 17 5 31 10 26 7 23 Temp 3 2 12 13 12 10 25 24 19 15 23 20 15 12 19 17 Dewpt 0 -1 9 10 8 7 21 21 15 11 18 17 10 8 14 14 PWind dir NE SE SW W W NW W W Wind char LT LT LT GN GN GN GN GN Avg clouds B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 10 5 5 5 20 20 10 Snow S S $$ MTZ319-222300- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 28 45 18 32 Temp 29 30 32 37 36 32 31 31 29 30 39 43 38 32 29 26 21 19 24 32 28 Dewpt 26 26 29 30 31 27 26 26 26 28 33 33 29 24 21 18 16 14 18 20 21 RH 88 85 88 75 82 81 81 81 88 92 79 67 70 72 72 71 81 80 77 61 75 Wind dir W W NW NW NW W W SW W S S W W W W W W W W NW NW Wind spd 3 3 3 5 4 4 4 4 4 5 8 12 10 8 5 4 2 1 2 2 2 Clouds B1 OV B2 B2 B2 B1 B1 OV OV B2 OV OV B1 B2 B1 B1 B1 B1 B1 B1 SC PoP 12hr 60 40 90 50 20 QPF 12hr 0.10 0.05 0.11 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain C L C C C C D D D D Snow C D D C C C C S S Winter Weath Y Y Y Y Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 14 38 18 40 20 37 16 34 Temp 22 18 29 33 27 21 32 35 29 24 31 33 26 19 26 30 Dewpt 14 14 20 21 19 17 23 24 21 19 21 21 18 15 17 18 PWind dir SW S S SW SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 10 10 10 10 30 20 Snow C S S S $$ MTZ326-222300- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 49 28 48 18 35 Temp 31 33 42 48 45 38 35 33 30 34 43 47 39 34 32 29 24 20 30 34 29 Dewpt 29 31 37 37 32 30 29 27 24 27 33 33 32 32 29 27 22 19 25 24 23 RH 92 92 82 65 60 73 78 78 78 75 67 58 76 92 88 92 92 96 81 66 78 Wind dir SE SE SE S S SE SE SE SE SE S SW SW SW W W W SW W W S Wind spd 6 6 4 8 8 9 8 8 8 9 11 13 10 8 5 5 4 2 2 2 1 Wind gust 25 Clouds B2 B2 B2 B2 B2 B1 SC B2 OV B2 OV OV B2 B2 B2 B1 B1 B1 B1 SC SC PoP 12hr 20 20 80 70 20 QPF 12hr 0 0 0.08 0.09 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S S S S C C D D L Snow L C C S S Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 10 37 15 38 14 34 12 32 Temp 19 15 29 32 24 19 31 33 22 18 28 29 21 17 26 27 Dewpt 17 13 21 21 21 17 24 23 20 16 21 20 18 15 19 17 PWind dir S S SE SW S SW S SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 20 20 20 10 30 20 Snow S S S S S C S $$ MTZ330-222300- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 41 18 36 14 30 Temp 23 23 35 40 35 28 23 21 19 24 33 34 32 28 24 21 17 15 26 30 26 Dewpt 23 22 25 25 25 22 19 17 14 19 28 28 28 26 23 21 16 15 21 20 19 RH 100 96 66 55 66 78 84 84 80 81 82 78 85 92 96100 96100 81 66 74 Wind dir S SE S S S E SE E E S S SW SW SW SW SW SW SW SW SW SW Wind spd 4 4 9 13 9 8 5 5 8 12 18 21 18 18 10 5 2 2 3 6 4 Wind gust 32 28 28 Clouds B2 B2 B1 SC B1 B1 B1 B2 B2 OV OV OV OV OV B2 B2 B2 OV B2 B1 B1 PoP 12hr 20 10 100 90 50 QPF 12hr 0 0 0.22 0.06 0.02 Snow 12hr 00-00 00-00 2 Snow S D D D D D D C C C C C C Obvis BS BS BS Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 6 30 13 31 8 28 4 24 Temp 14 9 23 26 19 15 27 27 16 10 23 24 11 5 21 21 Dewpt 14 9 17 18 18 15 23 22 16 10 18 16 10 5 15 14 PWind dir S S S SW S SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B1 B1 B2 OV B2 B2 B2 B2 B1 B1 B1 B2 B1 PoP 12hr 10 30 50 60 50 30 30 30 Snow S C C C L C C C C S C C C C $$ MTZ328-222300- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 47 31 44 18 35 Temp 30 31 44 47 44 38 35 34 32 33 42 43 37 32 29 27 23 19 30 35 30 Dewpt 27 28 34 31 32 29 29 27 26 28 30 29 30 28 25 22 19 18 22 21 22 RH 88 88 68 53 62 70 78 75 78 82 62 57 75 85 85 81 84 96 72 56 72 Wind dir S E S S S S E E S S S SW SW SW SW SW S S SW SW S Wind spd 11 11 10 12 11 11 11 11 13 14 16 17 10 8 8 6 5 5 4 4 4 Clouds B2 B2 B1 B1 OV B2 OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC SC SC SC PoP 12hr 20 20 80 40 10 QPF 12hr 0 0 0.04 0.01 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S D D Snow S S L L D C C S S Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 12 33 16 34 13 31 11 30 Temp 19 14 27 30 22 18 29 30 21 17 27 27 18 14 24 26 Dewpt 14 10 18 21 18 16 21 22 17 13 18 18 13 11 15 16 PWind dir S S S S S SW S SW Wind char LT GN LT LT LT LT LT LT Avg clouds FW SC SC SC B1 B1 B1 SC SC SC B1 SC SC SC SC SC PoP 12hr 0 5 20 10 10 5 10 5 Snow S $$ MTZ305-222300- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 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 27 17 29 6 17 Temp 17 18 24 26 23 21 21 21 19 21 26 28 24 19 15 13 10 7 14 16 11 Dewpt 13 16 19 21 22 20 20 20 18 20 23 24 22 17 13 11 6 4 8 9 7 RH 84 92 81 81 96 96 96 96 96 96 88 85 92 92 92 91 83 87 76 73 83 Wind dir NW NE NE E E E E E E E E E NW W W W W W W W W Wind spd 3 6 11 12 12 11 11 11 11 12 12 12 10 12 12 11 10 10 10 9 5 Clouds OV OV OV OV OV OV OV OV OV OV OV OV B2 OV B2 B2 B2 B2 B1 B1 B1 PoP 12hr 100 80 100 50 20 QPF 12hr 0.18 0.07 0.15 0.08 0.01 Snow 12hr 2 1 1 Snow C D D S S D D D D C C C C S S S S Wind chill -3 -8 Min chill -3 -8 Winter Storm A A A A A A A A Winter Weath Y Y Y Y Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max -5 16 1 25 5 24 3 23 Temp 3 0 10 12 8 5 18 18 12 10 19 19 10 7 16 17 Dewpt 2 -1 6 10 6 3 14 14 11 9 15 14 8 4 12 12 PWind dir NW NE E SW SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B2 B1 B1 B1 B1 B1 SC SC B1 B1 SC B2 B2 B2 B1 PoP 12hr 10 20 10 5 5 10 20 20 Snow S S S S S $$ MTZ314-222300- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 238 AM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 33 20 44 9 24 Temp 21 22 29 32 29 26 23 24 22 27 38 42 32 24 19 16 13 10 18 23 18 Dewpt 18 20 23 25 24 23 21 21 19 23 28 29 27 22 17 13 11 9 13 14 14 RH 88 92 78 75 81 88 92 88 88 85 67 60 81 92 92 88 91 96 80 68 84 Wind dir W N E E E SE E SE SE SE SE SW W W W W W W W NW NW Wind spd 3 3 6 8 6 6 6 6 6 8 10 12 9 10 9 9 6 5 5 5 2 Clouds B2 B2 B2 B2 OV B1 B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 SC B1 B1 PoP 12hr 50 30 80 60 30 QPF 12hr 0.02 0 0.04 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain C D Snow C C C S L L D D L L C C C C Winter Weath Y Y Y Y Y Y Date Mon 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 5 34 16 39 16 33 11 29 Temp 11 10 28 27 23 21 35 31 22 21 30 27 18 15 25 24 Dewpt 9 7 18 19 17 16 23 23 18 15 20 20 15 11 16 16 PWind dir SW S S SW SW W W W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 SC B1 SC SC SC SC B1 B1 SC B1 B1 B1 B1 PoP 12hr 10 10 10 10 10 20 30 30 Snow S C C C S $$ http://www.weather.gov/greatfalls