Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
899 FOUS55 KTFX 262051 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 251 PM MDT Sat Apr 26 2025 MTZ312-271000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 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 41 62 34 57 40 Temp 66 64 54 49 45 43 49 57 60 58 50 45 34 37 40 44 52 56 48 43 41 43 Dewpt 31 36 42 41 39 37 36 35 36 34 32 32 24 29 29 29 30 32 32 32 30 32 RH 27 35 64 74 79 79 61 43 41 40 50 60 66 72 64 55 43 40 54 65 65 65 Wind dir NE SW SW SW SW SW NW N N N N N N N N NW W S S S SW SW Wind spd 5 8 6 5 5 5 9 18 21 26 27 23 20 16 11 6 5 5 8 10 13 16 Wind gust 37 Clouds SC B2 B1 B1 SC B1 B1 B1 B1 OV OV OV B2 B2 B2 B2 SC FW FW FW FW B1 PoP 12hr 30 40 60 20 0 QPF 12hr 0.03 0 0.07 0.03 0 Snow 12hr 00-00 00-00 T Rain shwrs S C C C C L S S S Snowshwrs L S S Tstms S S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 63 42 65 40 73 44 79 50 76 Temp 59 61 48 42 58 63 48 41 63 72 51 45 74 77 57 50 72 69 Dewpt 34 35 34 34 33 29 33 32 33 31 33 32 36 33 37 35 38 39 PWind dir SW W W W SW S SW S SW Wind char BZ BZ GN GN GN GN GN GN GN Avg clouds B1 B2 B1 SC B1 B1 SC SC FW FW FW FW FW FW FW SC FW B1 PoP 12hr 30 10 20 5 0 0 5 10 30 Rain shwrs S C S S C $$ MTZ303-271000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 38 54 31 57 40 Temp 64 63 54 48 43 40 43 50 53 51 42 39 34 32 36 45 54 57 49 43 41 43 Dewpt 23 26 32 34 33 30 32 33 32 32 30 29 26 25 25 23 25 27 30 31 30 33 RH 21 24 43 58 67 67 65 52 44 48 62 67 72 75 64 41 32 31 48 62 65 67 Wind dir S SW S SW W NW NW N N N N N N N N NW SW SW S SW SW W Wind spd 5 6 6 5 8 17 28 27 27 29 26 19 16 11 9 5 6 10 12 13 12 13 Wind gust 39 39 40 37 Clouds B1 B2 B2 SC FW SC B1 B2 B1 B2 B1 B2 B2 B2 B1 SC FW SC SC SC B1 B2 PoP 12hr 20 10 20 5 5 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C Snowshwrs S S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 39 62 37 70 40 76 44 71 Temp 56 57 45 39 57 61 46 38 61 69 49 40 71 74 53 44 66 65 Dewpt 34 33 35 34 30 30 32 31 30 30 32 30 31 30 34 33 35 33 PWind dir W W W W SW SW SW W SW Wind char WY BZ GN GN GN GN GN GN BZ Avg clouds B2 B2 SC SC SC B1 SC SC FW FW FW FW FW FW FW SC SC SC PoP 12hr 40 20 10 0 0 0 0 10 20 Rain shwrs C C S S $$ MTZ319-271000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 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 43 63 37 59 40 Temp 64 63 55 50 46 43 48 57 60 58 51 46 42 38 40 46 56 58 52 47 43 41 Dewpt 32 35 39 39 37 37 38 37 36 36 36 35 33 30 32 31 31 31 32 33 33 32 RH 30 35 55 66 71 79 68 47 41 44 56 65 70 73 73 55 38 36 46 58 67 70 Wind dir SE N W SW W W NW N N N N N N N N N NW W SW S S S Wind spd 4 5 3 2 2 1 5 16 20 21 16 13 12 10 8 5 4 5 4 5 5 5 Wind gust 31 28 24 Clouds B2 B1 B2 B1 SC B1 B1 B1 B2 OV OV OV OV B2 B2 B1 SC SC FW FW SC B1 PoP 12hr 20 60 80 30 0 QPF 12hr 0 0.01 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C D D L L C C Tstms S S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 63 41 66 40 73 44 79 48 74 Temp 57 59 49 42 57 64 49 40 61 72 53 45 67 77 57 49 66 68 Dewpt 35 35 35 33 34 29 32 31 34 31 33 32 35 35 36 35 38 37 PWind dir SW W W W SE S S S S Wind char GN GN LT LT LT LT LT LT GN Avg clouds B1 B2 B1 SC B1 B1 SC FW FW FW FW CL FW FW SC SC SC B1 PoP 12hr 30 20 10 5 0 0 10 20 50 Rain shwrs C S S S C $$ MTZ326-271000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 64 32 54 32 Temp 64 65 53 46 42 39 46 57 62 55 46 43 38 33 37 44 51 53 46 40 36 33 Dewpt 32 31 36 36 34 33 36 38 40 43 40 38 35 30 33 34 35 31 34 33 30 29 RH 30 28 52 68 73 79 68 49 44 64 79 82 89 89 85 68 54 43 63 76 79 85 Wind dir S N SW SW S S W NW NE N N NW NW NW NW NW NW W S SE SE S Wind spd 4 6 3 2 2 1 1 5 9 13 9 5 6 8 9 5 5 5 2 3 4 4 Clouds B2 B1 B1 B2 B2 B1 B2 OV B2 OV OV OV OV OV B2 B2 B1 SC SC SC SC SC PoP 12hr 5 90 100 70 0 QPF 12hr 0 0.09 0.93 0.14 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C D D D D L S S Snowshwrs D L Tstms S C S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 36 61 35 68 39 74 43 71 Temp 55 57 45 37 53 59 44 36 59 67 47 40 65 73 51 44 66 65 Dewpt 36 38 39 34 34 31 33 30 34 32 33 31 35 35 36 34 38 38 PWind dir SW SW W SE SW SE S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC B2 B2 B1 B1 B1 SC FW FW FW FW CL FW FW FW FW SC B1 PoP 12hr 20 50 20 5 0 0 10 10 50 Rain shwrs S C C S S C Tstms S $$ MTZ330-271000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 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 26 58 29 51 23 Temp 59 57 44 35 29 26 38 54 58 51 39 34 32 29 33 45 49 49 37 31 25 23 Dewpt 14 20 27 26 24 22 25 29 31 34 32 31 30 27 29 29 29 29 29 27 23 22 RH 17 23 51 69 81 85 59 38 36 52 76 89 92 92 85 53 46 46 72 85 92 96 Wind dir SW SW SE SE NE SE N SW S SW SW SW W NW N N N N N SE S S Wind spd 9 5 2 2 2 2 2 3 4 8 3 2 2 2 3 5 5 5 2 1 2 2 Wind gust 20 16 16 16 Clouds B1 B1 B1 B2 SC B1 B2 B2 B2 OV OV OV OV OV B2 B2 SC SC FW FW SC SC PoP 12hr 0 70 100 80 5 QPF 12hr 0 0.05 0.38 0.10 0 Snow 12hr 00-00 00-00 1 Rain shwrs S S C D D S S Snowshwrs D D D D D Tstms S S S Winter Storm W W W W W W Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 29 55 24 62 27 66 32 63 Temp 50 52 38 30 49 52 34 25 55 59 38 28 61 62 41 32 60 57 Dewpt 32 33 34 28 29 27 27 21 29 28 29 24 32 32 32 27 31 35 PWind dir SW SW NW N S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 B1 B2 B2 B1 B1 SC FW FW FW FW FW FW FW SC SC SC B1 PoP 12hr 30 80 40 5 5 0 10 20 50 Rain shwrs C D L C C S S C Snowshwrs L C $$ MTZ328-271000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 61 35 55 33 Temp 63 63 53 47 40 37 44 57 59 52 45 42 38 36 39 48 53 53 47 42 37 34 Dewpt 25 26 31 35 33 32 34 36 35 39 39 39 35 33 34 34 33 34 35 33 31 29 RH 23 24 43 63 76 82 68 45 40 61 79 89 89 89 82 58 46 48 63 70 79 82 Wind dir SW W SE NE S S NW N NE N N N N N N N N NW S S S S Wind spd 13 12 6 4 3 3 3 10 10 17 18 13 13 13 13 10 8 5 4 4 5 5 Clouds B1 B1 B1 B2 SC SC B2 B2 B2 OV OV OV OV B2 B2 B1 SC B1 SC FW SC SC PoP 12hr 20 80 100 40 0 QPF 12hr 0 0.20 0.44 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L D D D D C C Snowshwrs D Tstms S S C S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 60 35 61 35 69 40 74 44 69 Temp 56 58 44 36 53 59 44 36 59 68 49 41 66 71 53 44 66 65 Dewpt 36 36 35 30 32 28 30 27 31 28 32 29 34 30 34 33 36 35 PWind dir SW W W NW SW S S S S Wind char GN GN LT LT LT LT GN GN GN Avg clouds SC B1 B2 B1 SC SC SC FW FW FW FW CL FW FW FW SC SC B1 PoP 12hr 10 40 10 0 0 0 5 20 50 Rain shwrs C S S S C Tstms S $$ MTZ305-271000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 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 40 69 31 59 36 Temp 68 69 57 50 46 42 49 62 67 64 52 42 36 32 37 47 55 57 47 42 39 37 Dewpt 29 32 38 39 40 39 40 40 38 37 35 31 28 24 26 26 25 26 27 27 28 29 RH 23 25 49 66 79 89 71 44 34 37 52 65 72 72 64 43 31 30 45 55 64 72 Wind dir E E SE SW SW SW W NW N N N N N N N N NW W S S S SW Wind spd 5 5 3 3 3 3 5 12 18 24 20 17 13 11 10 9 6 6 6 10 10 11 Clouds SC SC B2 B1 SC SC B1 B1 B1 OV B2 B1 B1 B1 B1 SC FW FW SC FW SC SC PoP 12hr 20 30 20 10 0 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S S S S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 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 66 38 66 37 71 40 79 46 78 Temp 61 63 47 39 59 63 48 38 62 70 51 41 71 77 56 47 72 74 Dewpt 38 38 39 36 36 32 33 32 34 31 33 32 38 31 37 36 40 36 PWind dir SW W W W SW SE SW S S Wind char BZ GN GN LT GN GN GN GN GN Avg clouds SC B2 B2 B1 SC SC B1 SC FW FW SC FW CL CL FW FW FW SC PoP 12hr 20 30 20 5 0 0 5 10 20 Rain shwrs S C S S S $$ MTZ314-271000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 251 PM MDT Sat Apr 26 2025 Date 04/26/25 Sun 04/27/25 Mon 04/28/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 63 32 49 35 Temp 65 61 51 46 42 41 51 61 62 56 49 45 41 34 33 39 46 48 41 36 38 40 Dewpt 35 41 41 40 37 35 39 40 41 41 41 39 36 30 29 30 31 29 30 28 30 32 RH 33 48 68 79 82 79 63 46 46 57 74 79 82 85 85 70 55 47 65 72 73 73 Wind dir NW W SW S SW S W NW N N N N N NW NW NW NW NW S S S S Wind spd 4 5 5 5 4 3 4 12 13 16 14 12 13 13 14 13 10 6 5 8 10 10 Wind gust 25 24 25 Clouds SC B2 B1 B1 SC B2 SC B1 B2 OV OV OV OV OV B2 B2 B1 SC FW FW SC SC PoP 12hr 30 60 90 40 0 QPF 12hr 0.01 0.27 0.37 0.10 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C S C D D D D Snowshwrs C C Tstms S C S S Date 04/29/25 Wed 04/30/25 Thu 05/01/25 Fri 05/02/25 Sat 05/03/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 62 40 59 38 66 43 75 48 73 Temp 59 58 47 41 53 57 45 39 59 65 48 44 71 73 54 49 70 67 Dewpt 36 38 35 33 35 32 33 30 32 32 33 31 35 37 36 33 36 39 PWind dir SW W W W SW S SW S S Wind char GN GN GN LT LT GN GN GN GN Avg clouds SC B1 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW FW B1 PoP 12hr 20 30 30 10 0 0 5 10 30 Rain shwrs S C S S C C $$ http://www.weather.gov/greatfalls