Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
588 FOUS55 KTFX 112009 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 209 PM MDT Sat Oct 11 2025 MTZ312-121000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 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 32 39 26 35 25 Temp 67 60 51 46 43 35 32 35 38 36 33 29 27 27 28 30 34 35 31 30 27 27 Dewpt 40 35 33 30 30 30 28 28 24 23 25 26 25 24 25 26 27 27 26 26 23 24 RH 37 39 50 53 60 82 85 75 57 59 72 88 92 88 88 85 75 72 81 85 85 88 Wind dir W W W W W NW NW N N N NE NE NE NE NE NE NE NE NE NE NE NE Wind spd 14 13 14 17 19 21 16 11 9 10 13 18 20 21 20 17 14 13 10 9 6 4 Wind gust 25 Clouds B2 B2 OV OV B2 OV OV OV B2 OV OV OV OV OV OV OV OV OV OV B2 B2 B2 PoP 12hr 70 80 90 70 20 QPF 12hr 0.05 0.05 0.17 0.04 0 Snow 12hr 00-00 T 2 Rain C C C C L Snow L L C C D D D D L L C C S S S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 40 27 46 32 46 33 52 31 51 Temp 35 40 32 28 42 44 38 34 42 46 38 35 48 49 39 32 46 48 Dewpt 28 30 29 27 34 35 35 31 35 36 30 27 34 33 32 26 32 30 PWind dir N W SW SW W SW SW SW W Wind char LT LT LT LT GN GN GN GN GN Avg clouds B2 B1 B1 B1 B1 B1 B2 B2 B2 B1 B1 SC B1 B1 B1 B1 B1 SC PoP 12hr 20 30 50 50 40 30 30 30 30 Rain S S C S C C C C C C S S C C C C Snow S S C S $$ MTZ303-121000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 34 21 32 22 Temp 60 51 42 38 32 27 26 31 33 30 27 24 23 22 23 27 30 31 26 26 25 24 Dewpt 36 31 29 29 28 22 21 22 22 21 21 20 19 19 20 21 23 25 23 22 21 21 RH 41 46 60 70 85 81 81 69 63 69 78 84 84 88 88 78 75 78 88 85 84 88 Wind dir W W W NW N N N N N N N NE NE NE NE NE E E E E E E Wind spd 25 24 23 23 23 21 19 17 14 11 13 13 13 13 13 12 11 10 6 5 5 5 Wind gust 37 37 35 33 33 29 27 25 Clouds FW SC B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 70 70 80 70 10 QPF 12hr 0.02 0.02 0.06 0.03 0 Snow 12hr 00-00 T 1 Rain C C Snow C L L S C L L D D L L C C Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 23 47 29 50 32 50 28 49 Temp 33 39 28 24 41 45 35 31 45 48 37 33 47 47 35 29 45 46 Dewpt 26 29 26 23 32 33 30 29 34 33 28 26 33 33 29 24 30 29 PWind dir E W SW W NW W W W W Wind char LT LT LT GN GN GN BZ GN GN Avg clouds OV B1 B2 B1 SC B1 SC B1 B2 SC SC B1 B2 B1 SC B1 B1 SC PoP 12hr 10 10 30 30 30 20 30 20 30 Rain C C C S S S C S S C Snow C C S C $$ MTZ319-121000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 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 42 26 38 26 Temp 61 56 51 47 44 42 36 36 40 38 35 33 29 27 28 30 35 37 34 32 30 28 Dewpt 46 39 35 33 33 33 33 32 29 27 28 28 25 24 24 26 28 27 25 25 25 25 RH 58 53 54 58 65 70 89 85 64 64 75 82 85 88 85 85 75 67 69 75 81 88 Wind dir W W W W W W NW NW NW N N N N N N N N N N N N N Wind spd 11 14 14 14 11 8 9 9 9 10 10 11 10 9 10 10 11 11 9 5 3 2 Wind gust 25 28 29 21 Clouds B2 OV OV OV B2 OV OV B1 B2 OV OV OV OV OV OV OV OV OV OV OV OV OV PoP 12hr 80 80 100 50 30 QPF 12hr 0.03 0.14 0.23 0.03 0 Snow 12hr 00-00 00-00 1 Rain L C C L D C C D D C S Rain shwrs C Snow D C D D D D C C C C S S C C C Tstms S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 43 29 48 33 46 32 52 33 52 Temp 34 42 36 30 40 47 40 34 39 46 40 34 44 49 42 36 43 48 Dewpt 29 32 30 28 35 36 32 31 35 33 29 26 35 32 31 28 30 29 PWind dir N NW W W W SW SW W W Wind char LT LT LT LT LT GN GN GN GN Avg clouds OV B1 B1 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 40 60 60 50 30 40 40 40 Rain S C C C L C L C C C C C C C C C S Snow C C $$ MTZ326-121000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 47 27 43 24 Temp 62 54 48 42 40 37 37 42 44 43 39 37 33 29 30 38 43 40 35 32 29 27 Dewpt 52 48 46 41 39 36 35 32 29 30 33 34 31 28 28 29 29 28 29 29 27 26 RH 70 80 93 96 96 96 92 67 55 60 79 89 92 96 92 70 57 62 78 88 92 96 Wind dir W W NW NW SW SW W W W NE E SE E E E E E E E E E E Wind spd 6 9 13 11 11 10 9 10 9 5 9 10 10 9 9 9 11 13 11 10 6 5 Clouds B2 OV OV OV B2 OV OV B1 SC B2 OV B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 100 60 60 20 20 QPF 12hr 0.49 0.05 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain D D C C C S L L C C S S S C Rain shwrs L L Snow C S S S S C Tstms C S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 29 49 29 46 28 51 27 52 Temp 41 46 37 30 42 46 38 31 39 45 36 29 42 50 36 29 43 47 Dewpt 33 35 35 30 38 37 37 31 35 35 33 27 31 33 32 26 30 29 PWind dir NE E SW W W SW SW SW W Wind char LT LT LT LT LT LT LT GN LT Avg clouds B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 30 50 60 60 60 30 30 30 30 Rain C C C C C L C L L C C C C C C C C S Snow C C L C C C C $$ MTZ330-121000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 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 23 37 17 51 24 Temp 52 47 39 34 31 28 28 34 36 35 31 28 22 18 24 44 51 49 36 31 27 27 Dewpt 44 40 38 34 31 28 28 29 26 27 27 27 22 18 23 28 26 30 29 29 27 27 RH 74 76 96100100100100 82 67 72 85 96100100 96 53 37 48 75 92100100 Wind dir SW S SW SW SW SW SW SW SW S S SE E E E SE S SE E E E E Wind spd 14 14 20 20 14 10 14 16 18 13 13 10 5 2 2 5 9 5 6 10 5 2 Wind gust 25 34 34 29 25 26 Clouds OV B2 OV OV OV OV OV B1 B2 B1 B2 B1 B1 B1 B1 SC SC SC SC B1 B1 B2 PoP 12hr 100 60 20 5 30 QPF 12hr 0.27 0.05 0.01 0 0.01 Snow 12hr 1 T 00-00 Rain L C C C Rain shwrs D L D Snow L L L C C S S S S C C C Tstms C S S Winter Weath Y Y Y Y Y Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 50 27 47 24 40 22 41 18 42 Temp 47 48 35 28 43 45 34 26 37 38 30 23 36 39 28 19 37 39 Dewpt 38 36 35 28 39 36 33 26 34 30 30 23 31 28 26 19 27 26 PWind dir SE E SE W SW SW SW SW SW Wind char LT LT LT LT LT GN GN GN LT Avg clouds B2 B1 B1 B2 OV B2 B2 B2 OV B2 B1 B2 B2 B1 B1 B1 B1 SC PoP 12hr 50 60 80 80 80 50 40 40 30 Rain C C C L L L D D L C C C Rain shwrs D Snow C L L D D L C C C C C C C S Tstms S $$ MTZ328-121000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 49 29 47 26 Temp 58 51 44 39 35 34 34 45 48 43 39 36 33 30 31 41 46 41 34 30 28 28 Dewpt 47 44 39 34 30 29 29 30 28 30 30 31 30 28 29 32 32 33 30 29 26 26 RH 67 77 82 82 82 82 82 55 46 60 70 82 89 92 92 70 58 73 85 96 92 92 Wind dir SW SW SW SW SW SW SW SW SW S S S E NE NE NE NE NE NE NE NE NE Wind spd 11 10 11 14 12 13 14 14 14 12 12 11 10 10 12 11 12 12 10 10 9 6 Wind gust 25 Clouds OV OV OV B2 B2 B2 SC B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B2 PoP 12hr 80 30 40 10 20 QPF 12hr 0.11 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain D C C C S S S C C C C S S C Rain shwrs C Snow C S S C C C S S C Tstms S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 50 32 47 31 46 27 50 28 52 Temp 42 48 36 33 42 45 36 32 42 44 32 28 44 47 33 28 43 46 Dewpt 34 39 36 33 39 41 36 32 36 35 30 25 32 33 29 24 29 30 PWind dir NE NE NE W SW SW SW SW W Wind char LT LT LT LT GN LT GN GN GN Avg clouds B2 B1 B1 B2 OV B2 B2 B2 B2 B1 SC SC B1 SC SC B1 SC FW PoP 12hr 30 50 60 60 40 20 30 30 20 Rain C S S C L C C L C C S S C S S C S Snow C C S C C S $$ MTZ305-121000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 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 42 23 41 24 Temp 70 64 52 46 41 31 29 36 41 38 32 28 27 24 27 36 40 39 32 30 27 26 Dewpt 45 41 36 32 31 28 25 27 26 24 24 23 21 20 22 25 25 25 26 26 24 24 RH 41 43 54 58 67 88 85 69 55 57 72 81 78 84 81 64 55 57 78 85 88 92 Wind dir W W W W W NW NW NW NW NW N N NE NE NE E E E E E E E Wind spd 14 14 17 19 21 21 21 19 17 12 11 9 9 10 11 13 13 12 10 10 10 10 Wind gust 27 33 35 32 27 Clouds B1 OV OV OV OV OV OV B2 B1 B1 B2 OV OV OV OV B2 B2 B2 B2 B1 B2 B2 PoP 12hr 60 50 40 30 5 QPF 12hr 0.03 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C L C S C C C S Snow C C S C C C C S S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 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 28 54 32 51 31 54 28 54 Temp 42 46 33 29 46 50 38 34 44 50 38 32 49 49 38 29 47 49 Dewpt 30 34 33 29 38 40 37 34 38 39 35 29 36 35 34 28 33 30 PWind dir E E SE N W SW W W W Wind char GN LT LT LT GN GN GN GN GN Avg clouds B1 SC B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 20 50 50 50 30 20 20 20 Rain S S S S C S C C C C S S S S S S Snow S S S S $$ MTZ314-121000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 209 PM MDT Sat Oct 11 2025 Date 10/11/25 Sun 10/12/25 Mon 10/13/25 Tue MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 39 23 37 23 Temp 65 55 48 42 39 35 30 34 37 35 30 28 27 24 26 32 35 36 30 30 27 26 Dewpt 50 50 47 40 35 32 30 29 28 27 27 27 25 23 25 25 26 27 26 27 24 24 RH 58 83 96 93 85 89100 82 70 72 88 96 92 96 96 75 69 69 85 88 88 92 Wind dir NW W NW W W W NW NW NW NW N NE E E E E E E E E E E Wind spd 10 9 13 18 17 18 18 17 13 8 6 6 10 10 12 13 13 12 10 8 6 5 Wind gust 29 28 28 28 23 Clouds B2 OV OV OV OV OV OV B2 B1 B2 OV OV OV OV OV B2 B2 B2 B2 B2 B2 B2 PoP 12hr 90 50 70 30 20 QPF 12hr 0.36 0.05 0.05 0 0 Snow 12hr 00-00 00-00 T Rain L D C S Rain shwrs L D Snow S L L L L C C S S S S Tstms S S Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 10/17/25 Sat 10/18/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 46 27 46 30 45 30 50 28 49 Temp 41 44 33 29 43 44 38 32 40 44 36 32 47 46 37 30 43 44 Dewpt 33 35 33 29 38 39 37 32 36 36 32 26 33 33 31 26 31 31 PWind dir E SE E W W W W W W Wind char LT LT LT LT GN GN GN GN GN Avg clouds B2 B1 B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 40 60 70 60 40 30 40 20 Rain S C C C L C L L C C C S C C C S S Snow C C S $$ http://www.weather.gov/greatfalls