Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
043 FOUS55 KTFX 121520 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 919 AM MDT Wed Mar 12 2025 MTZ312-122200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 61 37 59 28 45 Temp 51 57 60 49 44 42 40 43 56 56 50 43 39 34 29 32 40 44 42 Dewpt 29 28 32 33 33 31 28 30 32 27 22 19 18 15 13 16 13 10 9 RH 42 33 35 54 65 65 62 60 40 32 33 38 42 45 51 51 33 24 25 Wind dir SW SW SW S S S S SW SW SW W W W W W W W W W Wind spd 9 13 13 8 8 8 10 12 21 21 19 16 13 13 12 16 18 17 13 Clouds B2 B2 B2 B1 FW SC B1 SC B1 B1 B2 B2 B2 B2 B1 SC SC B1 B2 PoP 12hr 5 5 30 20 10 QPF 12hr 0 0 0.01 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain C C S Snow S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 24 45 31 55 36 47 28 43 Temp 30 25 37 44 35 33 48 52 42 38 44 45 35 30 39 40 Dewpt 16 14 16 18 21 19 23 24 26 24 22 20 23 21 20 16 PWind dir N NW SW SW SW W W W Wind char GN GN GN WY BZ BZ GN GN Avg clouds B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 5 20 10 20 40 40 30 40 Rain S C C C C C Snow S C C C C S C C $$ MTZ303-122200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 29 54 19 39 Temp 44 51 52 42 37 34 31 35 50 51 44 37 33 27 22 20 32 38 37 Dewpt 31 32 33 32 30 29 27 27 29 24 20 17 16 15 11 9 11 12 10 RH 60 48 48 67 75 82 85 72 44 34 38 44 49 60 62 62 41 34 32 Wind dir S SW SW S S S S S SW SW W W W W W W NW NW NW Wind spd 8 11 12 8 6 5 6 9 19 27 28 21 19 16 13 13 14 14 12 Wind gust 29 40 40 34 29 Clouds B2 B2 B2 SC SC B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 SC SC B1 B1 PoP 12hr 10 5 10 5 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 17 40 23 48 30 43 24 41 Temp 24 18 32 39 28 26 43 45 36 32 40 39 29 26 35 38 Dewpt 12 10 14 17 19 18 22 25 24 21 19 18 20 18 16 14 PWind dir N SE SW SW SW W NW NW Wind char GN GN GN BZ BZ BZ GN GN Avg clouds B1 SC B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 20 10 20 20 20 20 20 Rain S S S Snow S S S S S S S S S $$ MTZ319-122200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 59 36 54 26 41 Temp 46 56 56 48 42 40 39 41 48 49 45 40 36 34 29 27 36 40 39 Dewpt 28 29 31 32 31 30 30 31 33 30 26 23 22 19 16 13 13 12 11 RH 49 35 38 54 65 67 70 67 56 48 47 50 56 54 58 55 38 31 31 Wind dir S SW SW S SE SE SE S W W W W W W W W W W W Wind spd 6 10 8 6 6 6 6 5 9 11 12 9 8 8 6 9 12 11 10 Wind gust 20 21 17 Clouds B2 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 OV B2 B1 B1 SC B1 B2 PoP 12hr 5 10 60 40 10 QPF 12hr 0 0 0.03 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain C C L L C Snow C C S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 24 42 27 51 32 46 26 42 Temp 30 25 35 41 33 29 42 50 39 34 38 45 33 28 35 41 Dewpt 17 16 17 19 20 19 22 27 27 25 23 23 22 20 19 20 PWind dir SW W SW S SW W W W Wind char LT LT GN GN GN GN LT GN Avg clouds B1 B2 B2 B1 B1 B1 B1 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 30 20 30 50 50 40 50 Rain C C C C C C Snow C S S C C C C C C C C $$ MTZ326-122200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 31 53 21 36 Temp 49 54 52 43 39 39 35 38 49 48 42 36 30 29 25 22 32 35 35 Dewpt 27 27 27 28 27 28 25 28 32 33 33 29 25 23 19 15 17 16 15 RH 42 35 38 55 62 64 66 67 52 56 70 75 81 78 78 74 53 45 43 Wind dir SW SW S SE SE SE E SE SW W W NW W W W W W W W Wind spd 6 11 11 9 8 6 6 6 10 10 8 5 5 4 4 5 6 6 6 Wind gust 24 Clouds B2 B2 B2 B1 SC B1 B1 B1 B2 B2 OV OV OV OV B2 B2 B1 B1 B2 PoP 12hr 5 5 60 70 20 QPF 12hr 0 0 0.11 0.15 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L L Snow C C S S Snowshwrs L L Tstms S S S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 18 38 21 46 27 44 19 36 Temp 26 20 32 37 27 25 39 45 34 31 40 41 28 23 31 35 Dewpt 17 13 18 19 19 17 22 27 25 24 25 23 22 18 19 19 PWind dir SW SW SW S S SW W W Wind char LT LT LT GN GN LT LT LT Avg clouds B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 10 30 10 30 50 50 40 50 Rain C C C C C C Snow C S C C C C C C C C $$ MTZ330-122200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 44 28 41 16 32 Temp 39 43 41 35 32 32 30 30 39 39 36 30 26 22 18 17 28 31 29 Dewpt 21 25 26 27 27 28 26 27 32 30 28 26 22 18 13 11 14 15 15 RH 48 49 55 72 81 85 85 88 76 70 72 85 85 84 80 77 55 51 55 Wind dir SW SW S S S S S S S SW SW SW SW W NW W SW SW SW Wind spd 6 10 9 6 6 8 8 8 10 9 5 4 3 3 2 2 5 9 8 Wind gust 20 27 27 23 20 20 23 24 28 25 18 21 23 Clouds B2 B2 B1 B1 B2 B2 OV OV OV OV OV OV OV OV B2 B2 B1 B2 B2 PoP 12hr 5 60 90 90 50 QPF 12hr 0 0.10 0.19 0.19 0.02 Snow 12hr 00-00 1 1 Snow C C D D D D C C C C S Snowshwrs D D D D Tstms S S S S Winter Weath Y Y Y Y Y Y Y Y Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 13 32 14 35 21 39 14 33 Temp 19 14 29 30 19 16 31 33 29 23 36 35 24 15 30 30 Dewpt 13 10 17 17 14 13 23 25 23 19 24 22 18 11 18 16 PWind dir SW SW SW SW SW SW W NW Wind char LT LT LT GN GN GN LT LT Avg clouds B2 B2 OV B2 B1 B1 OV OV B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 30 70 40 60 60 70 70 70 Snow S C C L C C C L C L L L L L C L $$ MTZ328-122200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 57 33 50 21 37 Temp 51 55 53 45 42 39 36 38 46 47 41 36 31 26 22 24 34 37 35 Dewpt 23 23 26 28 29 29 27 28 31 28 26 25 22 17 13 13 12 10 10 RH 33 29 35 51 60 67 69 67 55 47 55 64 69 68 68 62 39 32 35 Wind dir S S S S S S S S SW SW W NW NW W W SW W SW SW Wind spd 13 25 24 17 12 13 13 13 18 16 11 10 10 8 6 6 11 14 13 Wind gust 35 35 Clouds B2 B2 B1 SC B1 B1 B2 OV OV OV OV OV OV B2 B1 SC SC B1 B1 PoP 12hr 5 20 80 60 10 QPF 12hr 0 0 0.10 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain S C C Rain shwrs D D Snow C C Snowshwrs L L Tstms S S S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 39 22 45 29 43 22 38 Temp 27 23 36 37 28 26 40 43 37 32 41 41 29 24 34 36 Dewpt 13 14 17 15 16 16 22 24 27 23 24 19 19 16 15 13 PWind dir SW SW SW S S SW W NW Wind char GN GN GN BZ BZ GN GN GN Avg clouds B1 B1 B2 B1 B1 SC B1 B2 B1 B1 B2 B2 B1 B1 B1 B1 PoP 12hr 10 30 10 40 40 50 40 30 Rain C C C Snow C C C C C C C C C C C $$ MTZ305-122200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 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 58 32 62 23 40 Temp 49 54 54 42 39 36 34 37 55 60 54 44 38 32 26 24 33 40 38 Dewpt 32 32 33 32 31 29 28 29 34 31 28 24 23 20 17 14 16 17 15 RH 52 43 45 67 73 75 78 72 45 33 36 45 54 61 68 65 49 39 38 Wind dir E SW SW SE S SE SE SE SW W W W W W NW W W NW NW Wind spd 5 5 5 5 6 5 5 5 10 14 14 14 16 14 13 13 14 14 13 Clouds B2 B2 B2 B2 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 SC SC SC PoP 12hr 5 5 10 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 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 14 40 21 53 30 48 24 44 Temp 22 16 30 39 27 25 43 52 38 33 43 45 30 26 36 40 Dewpt 13 7 12 16 16 16 24 28 26 23 27 25 21 19 21 19 PWind dir N N SE SW SW W NW NW Wind char GN LT LT GN BZ GN GN GN Avg clouds SC SC SC SC B1 B1 B1 B1 B2 B1 B2 B1 B2 B1 B1 B1 PoP 12hr 0 10 10 10 10 20 20 20 Rain S S Snow S S $$ MTZ314-122200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 919 AM MDT Wed Mar 12 2025 Date Wed 03/12/25 Thu 03/13/25 Fri 03/14/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 55 35 57 26 38 Temp 51 54 52 44 41 40 38 42 54 55 47 40 36 33 29 27 34 38 36 Dewpt 29 29 32 30 27 26 26 28 33 33 34 30 25 21 17 15 15 13 12 RH 42 38 46 57 57 57 62 57 45 43 60 67 64 61 60 60 45 35 36 Wind dir SW SW S S S S S S SW SW NW W NW NW NW W W NW NW Wind spd 10 10 6 8 10 10 10 10 12 11 10 11 12 13 13 14 18 16 13 Wind gust 20 26 Clouds B1 B2 OV B1 SC B2 OV OV B1 B2 OV OV OV B2 B2 B2 SC SC B1 PoP 12hr 5 5 40 60 10 QPF 12hr 0 0 0.04 0.07 0 Snow 12hr 00-00 00-00 00-00 Rain C C L L Snow L S S Date Sat 03/15/25 Sun 03/16/25 Mon 03/17/25 Tue 03/18/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 21 39 24 48 32 42 24 36 Temp 26 22 35 37 29 28 43 46 39 34 40 40 31 26 33 34 Dewpt 17 14 18 19 20 17 21 24 27 24 24 23 22 19 19 19 PWind dir W W SW SW SW W W NW Wind char LT LT GN BZ GN GN GN GN Avg clouds B1 SC B1 B1 B1 B1 B1 B1 B1 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 10 20 30 20 30 40 40 50 Rain S C C C C C Snow S C S C C C C C C C $$ http://www.weather.gov/greatfalls