Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
263 FOUS55 KTFX 200249 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 849 PM MDT Sat Apr 19 2025 MTZ312-201000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue 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 37 59 36 54 32 Temp 50 46 42 40 44 54 57 56 47 43 40 37 43 51 52 50 43 39 36 33 Dewpt 34 34 33 32 32 31 28 28 30 32 31 29 27 25 26 23 23 23 23 22 RH 54 63 70 73 62 41 33 34 51 65 70 72 53 36 36 34 45 52 59 63 Wind dir W SW SW SW SW SW W W W W SW SW W W W W W W SW W Wind spd 13 11 9 8 10 13 12 11 9 6 6 8 13 18 19 19 14 12 10 9 Clouds OV B2 B1 B1 SC B1 B1 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 SC FW PoP 12hr 30 30 40 70 30 QPF 12hr 0.01 0 0.01 0.07 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C C S S C C L L C C Snowshwrs C C S Tstms S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 53 31 58 34 60 38 65 42 66 Temp 48 51 39 32 51 57 42 35 53 59 45 38 56 63 48 42 58 61 Dewpt 22 22 25 23 24 24 30 28 30 28 31 30 33 36 37 35 35 33 PWind dir W E SE E N E SE SE SW Wind char GN LT LT LT GN GN GN GN GN Avg clouds SC B1 B1 SC FW SC SC SC FW SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 30 5 20 10 20 10 20 30 40 Rain shwrs C S S S C S S C Snowshwrs S $$ MTZ303-201000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 54 31 50 29 Temp 45 40 37 35 39 49 52 51 42 38 34 32 38 47 49 47 38 36 31 29 Dewpt 33 31 32 31 31 31 30 30 31 30 28 27 25 24 24 24 27 28 26 25 RH 62 70 82 85 73 50 43 44 65 73 78 81 59 40 37 40 64 72 81 85 Wind dir W W W W W SW W W NW SW W W W W W W NW NW NW NW Wind spd 14 11 8 5 6 12 13 13 11 9 8 9 13 19 21 21 17 13 11 10 Wind gust 29 32 Clouds B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B1 SC B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 20 30 20 60 40 QPF 12hr 0.01 0.02 0.01 0.05 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S L L C C Snowshwrs S S C C S Tstms S S S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 26 55 31 56 34 61 37 58 Temp 43 48 34 27 49 53 38 31 50 54 41 34 52 58 44 37 53 56 Dewpt 21 20 23 21 21 20 25 26 26 25 27 28 30 32 34 32 32 30 PWind dir NW W SW W NE E SE SE SW Wind char GN LT LT LT GN GN GN GN GN Avg clouds B1 B1 B1 SC SC SC B1 SC FW SC SC SC B1 B1 B1 B2 B2 B1 PoP 12hr 30 5 20 10 10 10 10 30 30 Rain shwrs C S C S S C Snowshwrs S C $$ MTZ319-201000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue 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 37 59 36 50 31 Temp 51 47 41 37 43 54 58 55 48 44 40 37 41 47 49 48 42 38 35 31 Dewpt 34 33 30 29 30 33 32 31 31 31 30 29 28 27 24 20 21 22 22 21 RH 52 58 65 72 60 45 37 40 51 60 67 72 59 45 37 33 43 52 59 66 Wind dir W W SW SW W W W W W W W W W W W W W W W SW Wind spd 10 5 3 3 3 5 8 9 5 4 3 3 8 14 21 21 13 8 5 4 Wind gust 27 35 35 26 Clouds OV B1 SC SC B1 B1 B1 B2 B2 B2 B2 B1 B1 B2 B2 SC SC FW FW FW PoP 12hr 40 40 60 80 10 QPF 12hr 0.01 0.05 0.02 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C L L C C C C D D Snowshwrs C Tstms S S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 55 31 59 34 62 38 66 41 65 Temp 46 53 38 32 49 58 42 35 52 60 45 38 54 64 48 41 57 61 Dewpt 21 20 23 23 25 24 28 27 30 30 31 30 34 35 36 34 37 34 PWind dir W NW N NW N SE SE S W Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 B2 B1 PoP 12hr 20 5 20 20 20 10 30 30 40 Rain shwrs S S S S C C S C $$ MTZ326-201000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 56 31 46 24 Temp 51 43 40 35 39 49 54 54 45 39 36 32 35 43 45 43 37 31 28 25 Dewpt 34 37 36 33 34 32 31 31 34 35 34 31 32 31 31 28 25 23 21 19 RH 52 79 85 92 82 52 41 41 65 85 92 96 89 62 58 55 61 72 75 78 Wind dir NW SW S SE SW NW SW NW SW NW SW W W W W W W SW SW S Wind spd 5 3 2 2 2 2 3 5 4 2 2 2 4 8 10 11 6 4 4 3 Wind gust 21 Clouds OV OV B2 SC SC SC SC OV OV OV OV OV OV OV OV B2 B1 SC FW FW PoP 12hr 80 50 90 90 20 QPF 12hr 0.08 0.01 0.34 0.15 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S C D D L L D D D D S Snowshwrs D D S S Tstms S S S S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 51 28 54 30 58 33 62 36 64 Temp 43 49 34 29 46 53 37 31 49 57 40 34 52 60 44 37 56 59 Dewpt 20 21 25 24 28 28 28 27 30 32 32 30 33 36 36 33 38 35 PWind dir W NE NE E E E E SE W Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 B2 B2 B1 B1 B1 PoP 12hr 10 20 30 20 30 20 40 30 40 Rain shwrs S S S C S S C S S C C S C Snowshwrs S S Tstms S $$ MTZ330-201000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue 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 27 49 25 45 14 Temp 40 33 30 28 32 43 47 44 35 32 28 25 31 41 44 41 31 24 19 15 Dewpt 22 25 26 26 27 27 28 30 27 27 25 23 24 25 24 21 19 16 13 10 RH 48 72 85 92 81 53 47 57 72 81 88 92 75 52 45 44 61 71 77 80 Wind dir SE S S SW SW SW SW S S SW SW SW SW SW W W W W W SW Wind spd 2 2 1 1 2 4 6 5 3 3 2 2 4 9 10 8 4 2 2 1 Wind gust 17 17 21 25 23 Clouds B2 OV OV B2 B2 B1 B1 B2 B2 B2 B2 OV OV OV OV B1 SC SC SC FW PoP 12hr 60 60 70 90 20 QPF 12hr 0.02 0.04 0.10 0.12 0 Snow 12hr T 00-00 T Rain shwrs C C L L L Snowshwrs S C C C C L L L D D D D S S Tstms S S S S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 48 21 52 23 55 25 60 29 58 Temp 40 44 29 21 46 48 31 23 49 51 33 25 53 54 37 29 53 53 Dewpt 15 19 22 18 25 24 25 20 28 27 26 22 30 30 31 26 28 26 PWind dir SW N SW N SE E SE S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B1 B1 B2 B1 B1 SC B1 SC B1 SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 10 20 40 20 40 20 50 30 40 Rain shwrs C S S C S S S C C S C Snowshwrs S S C S S S S S $$ MTZ328-201000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 57 32 48 24 Temp 47 42 37 33 37 49 55 55 44 40 35 33 37 45 47 46 37 31 27 25 Dewpt 31 34 33 29 27 26 24 24 29 32 30 28 28 24 20 17 17 18 17 16 RH 53 73 85 85 67 40 30 30 55 73 82 82 70 43 34 31 44 58 65 68 Wind dir N S S S SW SW SW W W SW NW SW W W W W NW SW SW SW Wind spd 10 5 5 5 5 8 12 12 9 5 5 5 10 17 21 20 13 6 5 4 Wind gust 27 34 32 Clouds OV B2 B1 SC SC SC SC B2 B2 B2 B2 B2 B2 B1 B1 SC FW FW FW FW PoP 12hr 60 30 60 60 5 QPF 12hr 0.03 0 0.03 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S S L L L L L Snowshwrs L L L C C Tstms S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 31 55 31 60 35 64 39 64 Temp 44 51 38 31 47 54 40 32 52 58 42 36 56 60 45 39 58 61 Dewpt 17 17 25 24 25 23 28 24 27 26 29 27 32 32 34 32 33 27 PWind dir W N N N NE E S SE SW Wind char LT LT LT LT LT GN GN GN GN Avg clouds FW SC B1 B1 B1 SC SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 5 5 20 10 20 10 20 20 30 Rain shwrs S S S S C $$ MTZ305-201000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue 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 35 60 34 56 31 Temp 52 46 42 37 42 52 58 56 47 41 39 35 41 51 55 53 43 39 35 32 Dewpt 43 41 40 36 38 38 36 37 38 37 36 33 35 34 32 30 32 33 31 29 RH 71 83 93 96 86 59 44 49 71 85 89 92 79 52 41 41 65 79 85 88 Wind dir NW NW NW NE NE SE SE NE NE E SW W W W W NW W W W W Wind spd 10 5 4 5 5 8 8 9 6 5 5 5 10 13 14 16 13 12 12 12 Clouds OV B2 B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B1 B2 B2 B1 B2 B1 B1 B1 PoP 12hr 30 50 60 70 40 QPF 12hr 0.02 0.04 0.05 0.06 0.03 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S C C L L C C S S L L C C S S S Snowshwrs S Tstms S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 52 26 59 31 62 35 64 39 65 Temp 45 50 35 27 53 57 41 32 55 59 44 35 57 61 47 39 58 62 Dewpt 29 25 27 23 28 23 28 27 31 27 31 30 36 33 35 35 39 35 PWind dir NW W SE SE E E E E S Wind char GN LT LT LT LT GN GN GN GN Avg clouds B1 B1 SC FW FW SC B1 SC SC FW SC SC SC SC B1 B1 B1 B1 PoP 12hr 30 5 20 10 10 10 10 20 30 Rain shwrs S C S S S S C Snowshwrs S $$ MTZ314-201000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 849 PM MDT Sat Apr 19 2025 Date 04/19/25 Sun 04/20/25 Mon 04/21/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 55 34 50 30 Temp 52 45 43 38 43 51 54 52 43 39 37 35 40 47 49 46 39 36 33 31 Dewpt 35 37 37 32 31 33 32 32 34 34 34 32 32 28 29 28 28 27 24 22 RH 52 73 79 79 62 50 43 46 70 82 89 89 73 47 46 49 64 69 69 69 Wind dir NW W W W W W NW E SE SW W W W NW NW W W W W W Wind spd 9 5 5 5 5 5 4 5 5 4 5 5 10 13 14 14 13 12 12 11 Wind gust 25 25 Clouds OV OV OV B2 SC SC B1 OV OV B2 B2 B2 B1 OV OV B2 B1 SC SC SC PoP 12hr 40 60 80 80 40 QPF 12hr 0.02 0.04 0.22 0.07 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S C D D D D C C D D C C Snowshwrs C Tstms S S Date 04/22/25 Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 27 52 31 55 33 59 39 60 Temp 44 46 33 28 49 50 37 32 50 52 40 34 51 57 44 40 56 58 Dewpt 23 23 25 22 27 27 29 27 31 29 31 29 34 37 36 35 37 36 PWind dir NW W SE SE SE SE SE SE SW Wind char GN LT LT LT LT GN GN GN GN Avg clouds SC B1 B1 SC SC B1 B1 SC SC B1 SC SC B1 B1 B2 B2 B1 B1 PoP 12hr 40 10 40 20 30 20 30 30 40 Rain shwrs C C S S S C S S S C C S S C Snowshwrs C $$ http://www.weather.gov/greatfalls