Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
780 FOUS55 KTFX 111052 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 452 AM MDT Sat Oct 11 2025 MTZ312-112200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 69 34 38 26 36 Temp 53 54 65 67 61 52 48 44 37 34 35 37 36 32 30 28 27 28 31 34 35 Dewpt 43 44 47 39 37 36 32 33 32 30 28 24 23 25 25 25 24 25 27 27 28 RH 69 69 52 36 41 54 54 65 82 85 75 59 59 75 81 88 88 88 85 75 75 Wind dir SW SW W W W W W W NW NW N N NE NE NE NE NE NE NE NE NE Wind spd 10 9 11 13 13 12 13 17 18 14 10 9 10 13 18 19 19 18 13 12 11 Clouds B1 B1 B1 B1 B1 OV OV OV OV OV OV B2 OV OV OV OV OV OV OV OV B2 PoP 12hr 30 80 90 90 80 QPF 12hr 0.02 0.07 0.07 0.16 0.03 Snow 12hr 00-00 00-00 T Rain S C C C C C L Rain shwrs C Snow D D C C D D D D D D C C S Tstms S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 41 27 48 32 53 36 54 Temp 30 28 34 39 31 29 41 45 37 35 45 49 40 41 49 49 Dewpt 25 25 29 30 29 28 34 35 34 32 32 34 32 31 33 34 PWind dir NE W W W W SW SW SW Wind char GN LT LT LT LT LT GN GN Avg clouds B2 B2 B2 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 PoP 12hr 20 20 20 30 30 30 30 30 Rain S S S C C C C C C C C C Snow S S S S S $$ MTZ303-112200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 29 35 21 32 Temp 46 49 61 60 53 45 41 35 31 30 33 34 31 27 26 23 22 23 28 30 31 Dewpt 40 41 40 36 33 32 32 31 27 25 24 24 22 22 22 20 18 20 23 24 25 RH 79 74 46 41 46 60 70 85 85 81 69 66 69 81 85 88 84 88 81 78 78 Wind dir W W W W W W NW N N N N N N N NE NE NE NE NE E E Wind spd 11 16 23 25 21 21 20 19 18 17 13 12 11 12 13 12 11 10 11 10 8 Wind gust 26 35 37 34 33 31 Clouds B1 SC SC FW FW B2 OV OV OV OV OV OV B2 OV OV OV OV OV B2 B2 B2 PoP 12hr 10 80 80 80 70 QPF 12hr 0 0.03 0.02 0.04 0.03 Snow 12hr 00-00 00-00 T Rain S L Snow L D D C C L L D D L L C C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 19 39 22 47 27 53 33 51 Temp 25 23 32 37 28 26 39 43 33 30 45 47 37 35 47 45 Dewpt 22 21 26 28 25 25 32 33 30 26 31 33 29 28 34 33 PWind dir E E SW S NW W W W Wind char LT LT LT LT GN GN GN BZ Avg clouds OV B2 B2 B1 B1 B1 B1 SC SC SC SC FW SC SC B1 B1 PoP 12hr 10 10 5 10 10 20 10 30 Rain S S C Snow S $$ MTZ319-112200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 65 35 43 26 37 Temp 51 51 60 63 57 50 47 44 39 35 37 40 38 37 34 30 27 28 31 35 36 Dewpt 45 46 48 44 39 35 33 33 32 30 32 30 27 28 28 26 23 25 26 28 26 RH 80 83 64 50 51 56 58 65 76 82 82 67 64 70 78 85 85 88 81 75 67 Wind dir S W W W W W W W SW W N NW N N N N N N N N N Wind spd 5 5 6 11 13 13 13 10 6 6 8 9 10 10 10 10 8 8 8 10 10 Wind gust 24 26 27 Clouds B1 B2 B1 B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 60 80 90 90 60 QPF 12hr 0.04 0.05 0.12 0.21 0.02 Snow 12hr 00-00 00-00 00-00 Rain C C C D D L D D Rain shwrs L C C L L Snow D L L D D D D L L S S S Tstms S S S S S Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 26 44 29 49 32 52 34 53 Temp 32 29 34 41 36 31 40 46 40 34 42 49 41 36 43 48 Dewpt 25 26 30 31 30 30 35 36 33 32 36 34 32 31 35 33 PWind dir N N NW NW W W SW SW Wind char LT LT LT LT LT LT GN GN Avg clouds B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 30 30 40 50 40 30 40 Rain S S C C C C C C C C C C C Snow S S C C $$ MTZ326-112200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 68 33 49 26 43 Temp 49 51 61 62 56 50 42 40 36 36 44 47 45 41 37 32 27 29 37 42 39 Dewpt 45 47 50 50 47 46 42 39 36 34 34 32 33 33 33 29 27 28 30 30 28 RH 86 86 67 65 72 86100 96100 92 68 56 62 73 85 88100 96 75 62 64 Wind dir SE SW NW NW NW NW NW SW S SW W W NE E E E E E E E E Wind spd 8 5 5 5 8 11 10 9 8 8 8 6 5 9 10 10 9 8 6 8 11 Clouds SC B1 B2 OV OV OV OV OV B2 OV B2 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 90 100 60 40 20 QPF 12hr 0.13 0.50 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D C L L C C C C C C Rain shwrs S C C D D Snow L C S S Tstms S S S C C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 24 49 28 49 30 50 30 53 Temp 32 28 38 45 36 31 41 46 38 33 42 47 38 32 46 49 Dewpt 30 28 31 34 35 31 37 36 38 33 36 34 34 31 35 35 PWind dir E N E SW W W S SW Wind char GN LT LT LT LT LT LT LT Avg clouds B1 B1 B2 SC B1 B1 B1 B1 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 10 30 40 50 60 50 40 40 Rain C S C C C C C L C C C C C C Snow C C $$ MTZ330-112200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 23 39 16 50 Temp 44 46 52 52 47 40 35 30 26 28 36 38 36 32 28 22 17 24 44 50 48 Dewpt 44 46 48 43 38 38 35 30 26 27 30 28 28 28 26 22 17 22 28 24 30 RH 100100 86 71 71 92100100100 96 79 67 72 85 92100100 92 53 36 49 Wind dir SE S SW SW S SW SW SW SW SW SW SW S S S SE E E SE S SE Wind spd 5 9 12 13 12 17 18 12 9 10 13 14 13 11 8 3 2 2 3 6 2 Wind gust 24 28 32 25 21 Clouds OV OV OV B2 B2 OV OV OV OV OV B2 B2 B2 B2 B1 SC SC SC SC SC SC PoP 12hr 90 90 70 10 5 QPF 12hr 0.10 0.16 0.05 0 0 Snow 12hr 00-00 T T Rain shwrs L L D L L D Snow D D L L C C Tstms S S C S C S Winter Weath Y Y Y Y Y Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 22 49 25 47 24 43 24 41 Temp 30 26 44 45 33 29 43 43 32 27 39 41 31 26 36 39 Dewpt 28 26 36 35 33 29 39 35 32 27 34 33 30 26 32 29 PWind dir E SE E E NW SW SW SW Wind char LT LT LT LT LT LT LT GN Avg clouds SC B1 B2 B1 B1 B1 B2 B2 B1 B2 B2 B2 B1 B1 B2 B2 PoP 12hr 20 50 50 70 70 80 50 50 Rain S C C C C L L C L D L C C C C Snow S C C L L D C C C C $$ MTZ328-112200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 32 50 28 47 Temp 47 48 60 60 52 45 39 35 33 34 45 48 44 41 37 32 29 30 40 47 43 Dewpt 46 47 48 44 42 41 35 31 28 29 31 29 31 32 30 29 27 29 32 32 34 RH 96 96 64 55 69 86 85 85 82 82 58 47 60 70 75 88 92 96 73 56 70 Wind dir S S SW SW SW W SW SW SW SW SW S S S SE E NE NE NE NE NE Wind spd 10 9 8 9 9 10 12 11 10 12 12 12 13 12 10 9 10 11 9 11 10 Clouds SC B2 B2 B2 OV OV OV B1 B1 B2 SC B1 B2 OV B1 B1 B1 B1 B1 B1 B1 PoP 12hr 70 80 20 30 5 QPF 12hr 0.05 0.12 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain L C C C S S Rain shwrs S C C L D Snow S S C S S Tstms S S C S C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 25 49 30 49 30 51 29 51 Temp 30 28 38 45 36 34 41 46 35 32 42 47 34 31 44 46 Dewpt 28 27 32 36 36 33 39 40 35 32 35 33 31 29 33 34 PWind dir NE NE NE NE NW SW S S Wind char GN LT LT LT LT LT LT GN Avg clouds B1 B1 B2 B1 SC B1 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 10 30 40 50 50 50 30 30 Rain C S S C C C C C C C C C C C Snow C C C $$ MTZ305-112200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 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 73 32 41 22 41 Temp 48 50 66 71 65 55 50 45 37 34 38 40 37 31 28 26 23 26 34 40 38 Dewpt 41 43 46 44 41 41 38 37 34 30 29 25 24 24 23 22 19 22 25 25 24 RH 77 77 48 38 41 59 63 73 89 85 70 55 59 75 81 85 84 85 69 55 57 Wind dir SW W W W W W W NW NW NW NW NW N N N NE NE NE E E E Wind spd 8 9 13 14 13 16 17 18 18 18 17 14 12 10 8 9 10 11 12 12 11 Wind gust 28 Clouds B2 SC B1 B1 B1 B2 OV OV OV OV B2 B2 B1 B2 B2 B2 OV OV B2 B2 B1 PoP 12hr 30 60 60 30 30 QPF 12hr 0 0.06 0.06 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain C C S S C S C L S Snow L L S S C C C C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 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 22 48 27 54 30 56 33 56 Temp 27 25 39 45 33 31 44 50 38 34 47 52 39 36 50 51 Dewpt 24 23 29 32 33 31 36 38 38 34 35 33 35 31 35 34 PWind dir E E E NE NW W SW W Wind char GN GN LT LT LT LT LT GN Avg clouds B1 SC B1 SC SC B1 B1 SC B1 B1 B1 B1 SC SC B1 B1 PoP 12hr 0 10 10 20 30 30 20 20 Rain S S C C C S S S S $$ MTZ314-112200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 452 AM MDT Sat Oct 11 2025 Date Sat 10/11/25 Sun 10/12/25 Mon 10/13/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 70 30 40 24 38 Temp 53 58 69 65 56 50 43 40 36 31 35 38 36 31 29 26 25 27 34 37 36 Dewpt 42 45 49 51 49 48 42 38 34 31 31 30 29 29 27 25 23 25 27 28 27 RH 66 62 49 60 77 93 96 92 92100 85 73 75 92 92 96 92 92 75 70 69 Wind dir S SW W NW NW NW W W W NW NW NW N N NE E E E E E E Wind spd 9 8 10 9 5 10 13 14 14 14 13 11 6 6 8 10 10 11 11 12 11 Wind gust 25 25 26 21 Clouds B2 SC B1 B2 OV OV OV OV OV OV B2 B2 B2 OV B2 B2 B2 B2 B2 B2 B2 PoP 12hr 70 90 70 60 30 QPF 12hr 0.11 0.40 0.08 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain S D D C L Rain shwrs C L L Snow L C C L L L L C C S S Tstms S S C Date Tue 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 22 44 28 52 31 50 32 53 Temp 29 26 39 41 33 31 45 46 38 34 43 45 38 36 48 47 Dewpt 27 25 32 34 33 31 39 39 38 34 37 34 34 31 34 35 PWind dir E E SE E NW W SW W Wind char GN LT LT LT LT LT LT GN Avg clouds B2 B1 B1 SC B1 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 10 20 30 40 50 50 50 40 Rain S C C C C C C C C C C C C Snow S C $$ http://www.weather.gov/greatfalls