Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
132 FOUS55 KTFX 200808 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 208 AM MDT Sun Apr 20 2025 MTZ312-202200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 60 38 54 33 53 Temp 42 40 44 54 57 57 48 43 41 38 44 51 52 50 43 40 36 34 39 47 51 52 Dewpt 32 31 31 30 28 27 30 33 34 33 31 27 25 21 21 23 22 23 24 23 21 22 RH 67 70 60 40 33 31 49 67 76 82 60 39 35 31 41 50 56 64 54 38 30 31 Wind dir SW SW SW SW W W NW NW W SW W W W W W SW SW W W NW NW NW Wind spd 10 9 10 14 14 13 8 6 5 6 12 18 19 18 16 13 12 10 11 12 11 10 Clouds SC B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 B2 B2 B1 B1 SC SC SC SC B1 B1 B1 PoP 12hr 40 50 70 20 30 QPF 12hr 0 0.02 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C S C C L L S S C C Snowshwrs S S Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 30 57 34 60 37 67 43 63 Temp 38 31 51 56 41 35 51 59 45 37 57 66 49 44 59 59 Dewpt 27 23 24 24 29 28 30 29 31 30 33 33 37 35 33 30 PWind dir SE W SE N E SE SE SW Wind char LT LT LT GN GN LT GN GN Avg clouds B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 5 20 10 20 10 10 30 40 Rain shwrs S S C S S C $$ MTZ303-202200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 54 33 51 29 50 Temp 36 35 39 49 50 51 41 38 36 34 39 47 50 47 39 35 32 29 35 44 48 49 Dewpt 30 32 33 34 30 29 31 31 30 29 26 24 23 25 25 27 27 25 24 22 21 21 RH 79 89 79 56 46 42 67 76 79 82 59 40 34 42 57 72 81 85 64 41 34 33 Wind dir W NW W W W W NW NW SW SW W W W W W W NW NW NW NW NW NW Wind spd 10 8 8 12 14 14 10 6 6 6 12 18 21 21 17 13 12 11 13 13 13 11 Wind gust 28 Clouds SC B2 B1 B2 B1 B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC SC B1 B1 B1 B1 PoP 12hr 40 20 60 40 30 QPF 12hr 0.02 0.01 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S L L C C S C Snowshwrs S S L C S S S S C C Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 54 30 56 33 61 38 56 Temp 34 27 48 53 38 30 49 55 41 33 52 60 45 38 53 54 Dewpt 24 21 20 22 28 26 27 26 27 28 30 31 33 31 28 27 PWind dir W SW N NE E SE S W Wind char LT LT LT GN GN GN GN GN Avg clouds B1 SC SC B1 B1 SC SC SC SC SC SC B1 B1 B2 B1 B1 PoP 12hr 5 20 10 5 5 10 30 30 Rain shwrs S C S S C $$ MTZ319-202200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 60 38 53 31 55 Temp 40 37 44 53 57 57 49 45 42 39 41 48 51 50 43 39 35 31 37 46 52 54 Dewpt 31 31 31 30 29 30 33 33 32 33 30 28 25 20 21 22 21 21 22 21 19 21 RH 70 79 60 41 34 35 54 62 67 79 65 46 36 30 41 50 56 66 54 37 27 27 Wind dir SW SW W W W W W W SW W W W W W W W SW SW W W W NW Wind spd 5 4 4 9 10 9 5 4 3 4 8 14 20 21 13 8 5 5 5 8 9 10 Wind gust 25 34 35 25 Clouds FW SC SC B1 B1 B2 B2 OV B2 B2 B2 B2 B2 SC FW SC SC SC SC SC B1 B1 PoP 12hr 50 60 80 5 10 QPF 12hr 0.03 0.03 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C L C C C L L D D Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 31 58 33 62 36 67 41 61 Temp 39 31 48 57 42 33 51 61 45 36 55 66 50 41 55 59 Dewpt 23 22 25 23 27 27 30 28 32 30 34 34 35 35 34 31 PWind dir W NW NW N E SE S W Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 5 20 10 20 10 20 30 50 Rain shwrs S S S C S S C $$ MTZ326-202200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 32 47 23 51 Temp 40 36 39 49 55 55 45 40 37 34 36 43 45 45 37 32 28 24 33 44 49 50 Dewpt 36 35 34 30 30 30 35 36 35 32 33 31 32 28 26 23 22 19 22 22 21 22 RH 85 96 82 48 38 38 68 85 92 92 89 62 60 51 64 69 78 81 63 41 33 33 Wind dir S S SW W W NW NW W W SW SW W NW W W SW SW S W W W NW Wind spd 3 3 3 3 5 6 4 4 3 3 5 6 10 10 5 3 3 2 3 5 5 5 Clouds B2 B1 SC SC B1 B1 OV OV B2 OV OV OV OV B2 SC SC FW FW SC SC SC SC PoP 12hr 40 80 90 10 10 QPF 12hr 0 0.26 0.25 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C L L L D D D D Snowshwrs D S S Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 54 28 58 32 63 37 61 Temp 34 28 45 53 36 29 49 57 40 33 54 62 45 38 54 60 Dewpt 25 23 27 27 28 25 29 31 32 29 34 35 35 33 34 34 PWind dir NE N E E E SE SE SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC SC SC B1 SC SC SC SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 10 30 20 20 10 20 20 50 Rain shwrs C S S S S S S C $$ MTZ330-202200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 25 46 15 48 Temp 30 28 32 45 49 45 36 32 29 27 31 42 45 42 32 26 20 16 24 42 47 44 Dewpt 26 26 26 27 25 29 29 27 25 25 25 26 24 22 20 18 13 11 13 18 19 20 RH 85 92 78 49 39 53 75 81 85 92 78 53 43 44 61 71 74 80 62 37 32 38 Wind dir S SW SW SW SW SW S SW SW SW SW SW W W W W W SW SW SW SW SW Wind spd 2 1 2 6 9 6 3 3 3 3 6 10 11 8 4 2 2 1 2 5 6 4 Wind gust 17 20 24 23 Clouds OV B2 B1 SC B1 B2 B2 B1 B2 OV OV OV OV B1 SC SC SC FW SC SC B1 B1 PoP 12hr 60 70 90 20 20 QPF 12hr 0.03 0.08 0.14 0 0 Snow 12hr 00-00 00-00 1 Rain shwrs C S C L L C Snowshwrs C C S S C L D D D D S S S S S Tstms S S S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 21 50 19 56 24 59 29 56 Temp 29 21 45 47 29 20 50 51 32 24 54 55 37 29 53 51 Dewpt 22 18 24 24 23 17 24 24 26 21 29 28 30 25 29 28 PWind dir NE SW N E E S S S Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 B1 SC SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 40 20 30 20 30 30 40 Rain shwrs C S C S C C S C Snowshwrs S S C C S S S Tstms S S $$ MTZ328-202200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 32 49 24 52 Temp 38 33 37 49 55 55 44 39 36 34 37 46 48 47 37 32 28 25 32 44 50 51 Dewpt 34 30 27 26 24 25 31 32 32 30 29 24 19 16 17 18 17 16 18 17 17 18 RH 85 89 67 40 30 31 60 76 85 85 72 42 31 28 44 56 63 68 56 33 27 27 Wind dir SW S SW SW SW W NE SW S SW SW W W W NW SW SW SW W W W NW Wind spd 6 6 5 8 11 12 8 4 5 6 8 14 21 19 11 5 5 4 3 5 6 8 Wind gust 25 32 31 Clouds SC SC FW FW B1 B2 B1 B1 B1 B2 B2 B1 B1 SC FW FW FW FW SC SC B1 B1 PoP 12hr 30 60 60 0 5 QPF 12hr 0 0.03 0.02 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C L L Snowshwrs L L C C Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 30 55 31 59 34 65 38 59 Temp 37 30 46 54 38 32 51 58 42 35 57 62 46 39 55 57 Dewpt 23 22 24 23 27 23 26 24 29 27 32 28 33 31 31 26 PWind dir N N NE NE NE S S SW Wind char LT LT LT LT LT GN GN GN Avg clouds B1 B1 SC SC SC FW FW SC SC SC SC B1 B1 B1 B1 B1 PoP 12hr 5 10 10 10 5 10 20 40 Rain shwrs S S S C Tstms S $$ MTZ305-202200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 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 60 34 55 31 53 Temp 41 37 42 52 57 55 46 41 38 36 40 51 54 52 43 39 36 32 37 45 50 52 Dewpt 36 34 37 37 35 35 37 38 37 34 37 37 31 31 32 33 32 30 31 31 28 27 RH 82 89 82 56 43 47 71 89 96 92 89 59 41 44 65 79 85 92 79 58 42 38 Wind dir SW W S SW W NW NE NE SW SW W W W W W W W W W NW NW NW Wind spd 6 6 6 9 10 10 6 5 4 4 8 11 13 13 11 11 11 12 14 18 17 13 Clouds B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 B1 B1 B2 B1 B1 SC PoP 12hr 50 50 70 50 30 QPF 12hr 0.05 0.07 0.06 0.05 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C C C C L L C C C C C C C C Snowshwrs S C Tstms S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 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 27 58 31 61 34 65 38 66 Temp 35 28 51 57 39 32 54 60 42 35 57 62 47 39 59 62 Dewpt 27 24 27 24 29 27 31 28 29 28 36 34 36 34 38 32 PWind dir W SE E E E SE SE S Wind char LT LT LT LT GN GN GN GN Avg clouds SC FW FW SC B1 SC SC SC SC SC SC SC B1 B1 B1 B1 PoP 12hr 0 20 10 10 10 10 20 30 Rain shwrs S S S S C $$ MTZ314-202200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 208 AM MDT Sun Apr 20 2025 Date Sun 04/20/25 Mon 04/21/25 Tue 04/22/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 56 35 50 29 48 Temp 42 38 43 52 55 54 44 41 39 37 40 47 49 46 38 35 32 30 36 44 46 47 Dewpt 35 33 31 32 33 34 36 36 35 34 34 31 30 28 27 25 22 21 23 24 23 23 RH 76 82 62 46 43 46 73 82 85 89 79 53 48 49 64 66 66 69 59 45 40 38 Wind dir W W W NW W NW S SW SW W W NW NW W W W W W W NW NW NW Wind spd 6 5 6 6 6 6 5 5 4 5 8 13 14 13 12 11 11 10 14 17 14 10 Wind gust 24 Clouds B2 B1 SC SC B1 B2 B2 B2 OV B2 B2 OV OV B2 B1 SC SC SC SC B1 B1 B1 PoP 12hr 60 70 90 30 30 QPF 12hr 0.01 0.14 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C L L L L L L D D C C C Snowshwrs L S S C Tstms S S S Date Wed 04/23/25 Thu 04/24/25 Fri 04/25/25 Sat 04/26/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 27 51 30 54 34 60 39 61 Temp 33 28 48 49 37 31 50 52 40 35 54 59 45 40 58 57 Dewpt 24 21 26 27 29 27 31 29 31 30 35 36 36 34 36 36 PWind dir W SE SE SE SE SE SE SW Wind char LT LT LT LT GN GN GN GN Avg clouds SC SC SC B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 B2 B1 PoP 12hr 5 40 20 30 20 20 20 40 Rain shwrs C S S S C S S S S S S C $$ http://www.weather.gov/greatfalls