Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
207 FOUS55 KTFX 230617 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 1116 PM MST Fri Nov 22 2024 MTZ312-231100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 18 30 9 18 3 Temp 18 19 21 26 29 22 18 15 13 13 10 15 17 12 6 7 8 7 Dewpt 16 17 19 23 25 20 16 12 10 8 6 10 11 9 4 4 4 4 RH 92 92 92 88 85 92 92 88 87 80 83 80 77 87 91 87 83 87 Wind dir NE NE NW NW W W NW NW NW NW W NW N N NE E SE SE Wind spd 2 4 4 6 9 11 9 9 6 5 4 4 4 4 2 2 2 2 Clouds OV OV OV B1 OV B2 B2 B2 OV B2 B2 B1 SC SC SC B1 B1 B1 PoP 12hr 70 90 70 30 10 QPF 12hr 0.03 0.08 0.02 0.01 0 Snow 12hr 00-00 1 1 Snow D C C D L L L L C C Winter Weath Y Y Y Y Y Y Y Y Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 27 17 38 14 28 10 26 8 24 Temp 17 20 21 23 32 28 21 19 26 20 15 15 20 18 14 12 16 14 Dewpt 12 15 14 12 21 21 16 15 19 18 12 10 14 14 10 7 12 12 PWind dir S SW SW SW W N SW SW W Wind char LT GN GN LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC FW FW SC B1 SC B1 B2 B2 B1 B1 B1 B2 SC PoP 12hr 5 5 5 5 20 30 10 10 10 Snow S C S S S $$ MTZ303-231100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 12 21 3 13 -2 Temp 14 13 16 19 19 14 11 9 8 6 4 9 12 7 2 3 4 3 Dewpt 12 11 14 17 17 11 8 5 4 2 1 6 8 4 0 0 1 1 RH 92 91 92 92 92 88 87 83 83 83 87 87 84 87 91 87 87 91 Wind dir E E E NE NW NW NW NW NW NW NW NW N N N N SE S Wind spd 5 6 6 10 17 17 17 14 12 10 8 9 5 3 2 2 2 4 Clouds OV OV OV OV OV B2 B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 OV OV PoP 12hr 70 90 50 30 10 QPF 12hr 0.06 0.28 0.01 0 0 Snow 12hr T 4 1 Snow S D L D D C C C C C C Wind chill -4 -6 -8 -8 -8 -9 -3 -5 Min chill -5 -9 -11 -11 -2 -5 -6 Winter Storm W W W W W W W W Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 20 9 33 9 22 3 21 3 20 Temp 9 15 17 16 27 24 20 16 19 15 10 8 14 13 9 7 11 10 Dewpt 7 11 9 9 20 19 14 12 17 13 8 5 12 11 6 4 9 9 PWind dir SE SW W W NW NW SW NW NW Wind char LT LT GN GN LT LT LT LT GN Avg clouds OV B2 B2 B1 SC FW SC SC B1 SC B2 B2 B2 B1 B1 B2 B2 B1 PoP 12hr 5 5 0 0 10 20 10 10 10 Snow S S S S $$ MTZ319-231100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 46 18 33 12 Temp 27 28 29 38 42 36 32 30 26 21 18 23 31 26 21 19 18 16 Dewpt 23 26 27 33 33 27 24 22 19 16 14 18 20 19 14 13 13 12 RH 85 92 92 82 70 69 72 72 74 81 84 81 63 74 74 77 80 84 Wind dir W E NE SW SW W W W NW NW NW NW NW NW SW S S S Wind spd 2 2 3 5 10 10 6 4 4 2 2 2 2 2 2 2 2 2 Wind gust 16 23 Clouds OV OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC FW SC B1 B1 B1 PoP 12hr 70 80 70 30 5 QPF 12hr 0.04 0.05 0.03 0.01 0 Snow 12hr 00-00 00-00 T Drizzle L D Frzg drzl S S Frzg rain L Rain L Sleet Snow D L L L L C C Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 37 20 41 20 36 17 35 13 34 Temp 26 32 28 22 32 36 29 23 29 32 26 19 27 29 22 15 22 26 Dewpt 18 20 18 16 21 22 19 18 21 21 17 14 16 16 13 11 14 15 PWind dir S S SW SW W W W SW W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC SC SC SC FW SC B1 B1 B1 B1 B1 SC SC B1 B1 SC PoP 12hr 0 5 5 10 20 20 10 10 10 Snow S S S S S $$ MTZ326-231100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 48 18 34 11 Temp 31 30 34 44 46 39 33 29 27 23 20 27 32 27 19 18 17 16 Dewpt 28 27 27 33 33 32 31 27 26 22 19 24 26 22 18 16 15 14 RH 88 88 75 65 60 76 92 92 96 96 96 88 78 81 96 92 92 92 Wind dir E E SE S SW W SW W SW W W W W W SE S S SE Wind spd 5 5 6 8 13 10 6 5 5 4 2 2 2 1 2 3 4 5 Wind gust 21 28 20 Clouds B2 OV OV B2 B2 OV OV B2 B2 B2 B2 B2 SC SC SC SC SC SC PoP 12hr 40 70 80 40 5 QPF 12hr 0 0.03 0.17 0.03 0 Snow 12hr 00-00 00-00 1 Drizzle C L Frzg drzl S S S Rain D D Snow D L L C C Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 16 38 14 34 11 33 11 35 Temp 28 30 23 21 31 32 23 19 27 29 21 17 26 28 20 16 25 27 Dewpt 19 20 18 18 22 22 20 18 22 19 17 13 17 16 12 12 17 16 PWind dir S S S S SW S SW SE SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 SC SC SC B1 SC SC B1 B1 SC SC B1 B1 SC PoP 12hr 0 5 10 20 20 30 10 20 10 Snow S S S S C C S S $$ MTZ330-231100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 19 36 16 31 7 Temp 22 20 25 34 34 31 29 23 21 18 17 26 30 25 17 14 12 10 Dewpt 20 16 21 30 29 27 27 23 21 18 17 21 21 19 16 14 12 11 RH 92 84 84 85 82 85 92100100100100 81 69 78 96100100105 Wind dir SE SE S S SW SW SW SW SW SW SW SW SW SW S S S S Wind spd 3 5 10 14 19 18 18 11 8 4 2 3 6 3 2 2 2 2 Wind gust 21 27 35 28 29 Clouds OV OV OV OV OV OV OV B2 B2 OV OV B2 B1 B1 B1 B2 B2 B2 PoP 12hr 10 90 90 70 20 QPF 12hr 0 0.14 0.07 0.06 0 Snow 12hr 00-00 1 1 Snow C D D D D L L L L C C S S S Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 29 11 31 7 27 5 26 3 27 Temp 22 24 16 13 26 26 15 11 22 22 11 8 20 21 11 7 20 21 Dewpt 17 16 16 14 21 20 16 12 18 16 11 7 14 13 8 6 14 13 PWind dir S S S SW NW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B2 OV B2 B1 B2 B2 B1 B1 B1 B2 B1 B1 B2 B2 B1 PoP 12hr 30 30 50 50 40 30 20 20 20 Snow S C C C C L C C C C C C C S S S S S $$ MTZ328-231100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 44 19 34 13 Temp 35 32 34 42 43 36 31 26 25 23 20 29 34 28 22 19 18 18 Dewpt 29 25 26 31 28 27 26 22 20 20 18 22 21 21 17 14 13 12 RH 78 75 72 65 55 69 81 85 81 88 92 75 58 75 81 80 80 77 Wind dir S S S S SW SW SW S SW S S SW SW S S S S S Wind spd 9 10 12 16 17 10 9 8 6 6 5 3 3 3 5 8 9 9 Wind gust 28 28 Clouds OV OV B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC SC FW SC SC SC PoP 12hr 50 70 60 20 0 QPF 12hr 0.01 0.02 0.04 0 0 Snow 12hr 00-00 00-00 T Drizzle L L Frzg drzl S S Rain S Snow S L L L L L C C S S Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 34 14 34 14 32 10 31 11 32 Temp 27 28 21 19 28 28 22 19 27 26 18 13 24 25 17 15 25 26 Dewpt 17 19 15 14 19 21 16 14 18 17 12 9 14 15 10 9 13 14 PWind dir S S S S SW S S S S Wind char GN GN LT LT LT LT LT LT LT Avg clouds SC SC SC SC B1 SC SC SC SC SC SC SC SC SC SC SC B1 SC PoP 12hr 0 5 10 20 5 10 5 5 5 $$ MTZ305-231100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 15 30 5 18 -4 Temp 17 17 19 26 29 24 17 13 11 9 6 13 17 12 4 2 1 0 Dewpt 15 14 17 23 24 22 16 12 8 6 4 9 10 7 2 0 -1 -1 RH 92 88 92 88 81 92 96 96 87 87 91 84 73 80 91 91 91 95 Wind dir E E E E E W W W W W W W W W W W NW S Wind spd 11 13 14 12 10 11 14 13 12 11 10 11 10 5 2 2 1 2 Wind gust 21 Clouds OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 PoP 12hr 30 90 50 20 5 QPF 12hr 0.02 0.08 0.02 0 0 Snow 12hr 00-00 1 1 Frzg rain C Snow D C D C C C C S S Wind chill -2 -4 -5 -9 Min chill -2 -5 -9 -4 Winter Weath Y Y Y Y Y Y Y Y Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 16 2 28 6 22 0 19 -2 18 Temp 6 11 8 10 20 20 14 12 16 15 9 7 11 11 6 5 10 10 Dewpt 5 8 5 4 12 12 11 10 14 12 8 6 10 9 5 5 9 9 PWind dir E SE SW SW W NW N NE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds B2 B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 B2 B2 B2 B1 PoP 12hr 10 10 5 0 10 20 10 20 20 Snow C C S S $$ MTZ314-231100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 1116 PM MST Fri Nov 22 2024 Date Fri 11/22/24 Sat 11/23/24 Sun 11/24/24 Mon MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 19 43 9 21 5 Temp 21 21 26 37 41 31 22 19 17 13 10 17 20 16 11 10 10 10 Dewpt 19 19 22 28 27 27 20 15 14 10 8 11 12 12 9 8 8 9 RH 92 92 85 70 57 85 92 84 88 87 91 77 71 84 91 91 91 96 Wind dir E E SE SE SW W NW W NW NW W NW NW NW W SW SW SE Wind spd 6 8 6 8 11 10 11 10 10 8 5 5 5 2 2 2 2 3 Wind gust 18 24 24 Clouds B1 OV OV B2 B1 B2 B2 B2 OV B2 B2 B1 B1 SC SC SC B1 SC PoP 12hr 50 60 70 50 10 QPF 12hr 0.01 0 0.08 0.01 0 Snow 12hr 00-00 00-00 1 Drizzle S C Frzg drzl S Frzg rain L Rain L Sleet Snow S L C S L L L C C S S Date 11/25/24 Tue 11/26/24 Wed 11/27/24 Thu 11/28/24 Fri 11/29/24 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 20 41 17 31 11 29 9 28 Temp 28 28 26 26 37 31 25 24 29 24 19 16 23 22 17 15 20 18 Dewpt 17 17 16 16 23 21 18 18 21 18 15 12 15 14 11 9 13 12 PWind dir S SW SW W W W W S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC SC B1 SC SC SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B2 B1 PoP 12hr 5 5 10 10 20 40 20 20 20 Snow S C C C S S S S S $$ http://www.weather.gov/greatfalls