Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
213 FOUS55 KTFX 080241 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 741 PM MST Sun Dec 7 2025 MTZ312-081100- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 35 48 40 52 33 Temp 37 38 38 40 41 42 45 43 43 46 49 49 51 50 47 43 39 38 35 38 Dewpt 28 29 28 28 30 31 33 31 31 33 36 36 37 32 27 25 24 25 26 31 RH 70 70 67 62 65 65 62 62 62 60 61 61 59 50 45 49 54 59 69 76 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW W W W W SW S S S Wind spd 26 32 32 29 28 25 25 23 28 32 35 37 35 26 23 14 14 13 13 13 Wind gust 37 37 36 42 47 51 52 49 37 35 25 Clouds B1 FW B1 B2 OV B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 PoP 12hr 10 10 30 30 50 QPF 12hr 0 0 0 0.01 0.07 Snow 12hr 00-00 00-00 00-00 Rain C C C C C L Snow C C C S High Wind A A A A A A A Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 8 18 3 20 12 41 21 39 Temp 45 43 22 13 12 8 6 5 9 18 18 23 28 39 34 31 34 33 Dewpt 37 32 14 4 4 1 -2 -3 3 10 10 13 18 26 22 20 23 22 PWind dir SW NW N NE NE S SW SW SW Wind char BZ GN GN LT LT GN GN GN GN Avg clouds OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 70 60 50 40 40 30 20 10 10 Rain L L Snow S L L L C C C C C C C C S $$ MTZ303-081100- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 45 32 44 25 Temp 32 33 34 36 36 39 42 39 37 39 42 41 40 41 39 35 33 30 27 29 Dewpt 27 27 27 29 30 32 34 32 29 32 34 34 32 31 28 25 24 22 21 25 RH 81 78 75 75 79 76 73 76 72 76 73 76 73 67 64 66 69 72 78 85 Wind dir SW W W W W W W SW SW W W W W W W W W W SW S Wind spd 25 29 32 29 27 24 24 18 24 33 35 34 31 21 24 18 16 13 12 11 Wind gust 36 43 48 44 41 39 39 31 40 51 55 52 49 35 35 28 26 Clouds SC FW B2 B2 OV B2 OV OV B2 B2 B2 B1 B2 B1 SC B1 B1 B2 B2 B2 PoP 12hr 5 10 30 30 30 QPF 12hr 0 0 0 0.03 0.02 Snow 12hr 00-00 00-00 00-00 Rain C C C C C C Snow C C C C High Wind A A A A A A A Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 40 -2 8 -6 13 3 33 10 29 Temp 36 30 8 1 2 0 -2 -4 2 11 9 13 21 27 26 21 26 25 Dewpt 30 23 3 -4 -3 -6 -9 -9 -2 7 3 7 15 21 18 13 18 18 PWind dir W N N NE SE SE SW W W Wind char BZ BZ GN LT GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 50 40 20 30 30 30 20 10 10 Snow C C C C S S C C C C C S S $$ MTZ319-081100- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 31 49 39 53 33 Temp 40 37 38 39 40 44 46 45 43 44 48 48 49 51 48 45 41 38 35 37 Dewpt 29 29 27 29 29 33 34 33 31 32 36 36 37 36 31 29 29 28 27 32 RH 64 72 64 67 64 65 63 62 62 62 63 63 63 56 51 53 62 67 72 82 Wind dir S SW SW SW S S SW S S SW SW W W W W W W SW S SW Wind spd 12 12 12 11 10 12 14 14 17 19 19 21 21 20 19 14 11 8 6 8 Wind gust 23 24 24 21 20 26 28 25 33 39 41 43 43 37 35 27 Clouds SC B1 B2 OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 OV OV OV OV PoP 12hr 30 30 50 60 70 QPF 12hr 0 0 0.02 0.03 0.12 Snow 12hr 00-00 00-00 00-00 Rain S S C C C C L L C C C C L L D Snow S S S L S S Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 47 22 29 14 35 25 43 27 43 Temp 43 45 34 27 23 23 19 16 23 34 31 29 36 40 34 31 36 39 Dewpt 36 34 24 20 19 14 12 11 19 24 24 23 28 27 23 23 27 25 PWind dir SW W NW NW W SW SW SW W Wind char GN GN LT LT LT LT LT GN LT Avg clouds OV B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 SC B1 B1 B1 SC PoP 12hr 90 70 50 40 40 20 10 10 20 Rain D D L C S S Snow S S L C C C C C C S S $$ MTZ326-081100- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 47 37 54 30 Temp 37 34 34 36 36 42 45 44 41 41 45 48 49 51 50 44 39 35 32 36 Dewpt 29 28 28 30 29 32 33 32 30 31 35 37 38 40 34 31 32 30 28 32 RH 72 78 78 79 75 67 62 62 65 67 68 65 66 66 54 60 76 82 85 85 Wind dir E SW W W SW SW SW S SW SW SW SW W W W W SW SW S S Wind spd 11 11 12 11 10 12 14 14 17 16 17 16 16 14 14 12 10 6 6 6 Wind gust 25 28 26 29 29 29 29 31 31 31 Clouds B2 B1 B1 B2 OV OV OV OV OV OV OV OV B2 B2 OV OV OV OV OV OV PoP 12hr 30 5 20 50 70 QPF 12hr 0 0 0 0.02 0.13 Snow 12hr 00-00 00-00 00-00 Rain S S S C C C C C C L L D Snow S S S S S Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 48 27 36 17 38 24 46 26 44 Temp 44 46 37 32 31 30 24 21 27 36 29 29 40 40 31 30 38 38 Dewpt 38 36 31 27 27 22 19 17 23 27 23 24 31 28 23 22 30 25 PWind dir SW W W W SW SW S S SW Wind char GN GN LT LT LT LT LT GN LT Avg clouds OV OV OV B2 B2 B2 B2 B2 OV B2 B2 B2 B2 SC B1 B1 B1 SC PoP 12hr 90 60 50 30 30 10 10 5 10 Rain D L L L S Snow S L L C C C C C S $$ MTZ330-081100- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 20 33 26 38 27 Temp 27 25 24 24 24 29 31 31 30 29 31 31 32 36 37 35 31 30 28 32 Dewpt 25 23 22 23 23 26 26 26 26 27 29 28 29 32 31 29 28 27 26 29 RH 92 92 92 96 96 88 81 81 85 92 92 88 88 85 79 78 88 88 92 88 Wind dir SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW W SW SW SW SW Wind spd 13 11 10 8 8 11 16 17 20 19 18 16 18 16 16 12 11 10 10 10 Wind gust 27 23 21 27 28 36 35 31 28 32 28 27 23 24 21 20 20 Clouds OV B2 B1 B2 OV B2 B2 OV OV OV B2 OV OV OV OV B2 OV OV OV OV PoP 12hr 80 40 70 90 90 QPF 12hr 0.05 0 0.04 0.12 0.15 Snow 12hr 1 00-00 T Rain D D Snow D C S C L L L L D D D D D D D D D Obvis BS BS BS BS Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 40 26 38 22 38 24 39 20 36 Temp 37 39 34 29 35 34 26 24 33 35 27 26 35 36 26 23 31 32 Dewpt 34 34 30 26 29 26 23 22 29 28 25 25 30 28 22 20 25 23 PWind dir SW SW W SW SW SW SW SW SW Wind char GN GN GN LT LT LT LT LT LT Avg clouds OV OV B2 B2 OV B2 B1 B2 OV B2 B1 B1 B2 SC SC B1 B2 SC PoP 12hr 90 70 60 40 30 10 10 5 20 Rain D D L C Snow D S L L L L C C C C S S $$ MTZ328-081100- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 46 37 51 33 Temp 34 31 32 34 34 40 45 43 40 40 42 43 44 48 48 42 39 36 35 39 Dewpt 28 25 24 25 25 27 29 30 28 30 32 34 36 40 34 32 32 31 29 34 RH 78 78 72 69 69 59 53 60 62 67 67 70 73 74 58 67 76 82 78 82 Wind dir SW S S S SW SW SW S S S SW SW SW W W SW SW S S SW Wind spd 13 13 13 13 14 14 17 16 19 20 19 19 18 17 16 10 10 10 10 11 Wind gust 28 29 28 Clouds B1 SC B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B2 OV OV OV OV PoP 12hr 30 5 20 40 70 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain S S S S C C C C C C L L L Snow S S S S S S S Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 49 34 44 28 46 29 48 28 47 Temp 47 47 39 36 41 38 32 30 39 40 33 32 42 41 32 31 40 39 Dewpt 38 38 32 30 33 30 26 24 31 32 26 26 31 30 24 22 28 27 PWind dir SW W SW SW SW S S S SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC SC PoP 12hr 70 50 30 20 5 5 5 5 5 Rain L L C C C C S Snow S C C C S $$ MTZ305-081100- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 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 43 31 46 21 Temp 24 29 30 34 34 37 41 39 35 37 40 42 40 41 40 36 30 26 23 26 Dewpt 19 25 25 28 29 33 35 33 31 32 35 37 35 35 33 29 26 23 20 23 RH 81 85 81 78 82 85 79 79 85 82 82 82 82 79 76 75 85 88 88 88 Wind dir SW SW SW SW SW SW SW SW SW SW SW W W W W W W SW S S Wind spd 13 18 20 20 18 19 19 18 19 21 25 28 24 18 16 11 10 9 9 9 Wind gust 32 33 28 34 29 32 34 41 44 39 Clouds B2 B1 FW SC B2 SC B1 B2 OV OV OV OV OV B2 B1 B1 B1 B1 B2 OV PoP 12hr 20 5 40 50 20 QPF 12hr 0 0 0 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C C C C C Snow C C S S L High Wind A A A A A Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 39 -3 5 -12 6 -4 18 4 21 Temp 34 30 10 2 1 -1 -7 -8 0 4 1 5 14 16 14 14 19 16 Dewpt 30 26 6 -3 -4 -7-11 -13 -6 -3 -3 1 10 11 10 11 14 11 PWind dir S NW NW N E E SE W W Wind char GN GN GN LT LT LT GN GN GN Avg clouds OV B2 B2 B2 B2 B2 B2 B1 B2 B2 OV OV OV B2 B2 B2 B2 B1 PoP 12hr 70 50 40 30 40 40 30 20 10 Rain L Snow L L C C C C C C C C C C C S $$ MTZ314-081100- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 741 PM MST Sun Dec 7 2025 Date Sun 12/07/25 Mon 12/08/25 Tue 12/09/25 Wed MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 28 43 32 47 25 Temp 33 35 34 34 35 40 41 39 38 39 43 44 44 42 38 34 32 29 27 31 Dewpt 26 28 26 27 26 32 32 31 31 31 35 36 36 35 30 26 24 22 20 26 RH 75 75 72 75 69 73 70 73 76 73 73 73 73 76 73 72 72 75 74 81 Wind dir SW SW W W W W W SW SW SW SW W W NW W W W SW S S Wind spd 13 13 16 17 17 17 17 14 17 18 20 24 27 23 18 13 11 9 9 9 Wind gust 24 28 31 29 31 31 26 29 32 36 42 46 35 31 24 Clouds OV B1 FW FW SC SC B2 OV OV OV OV OV OV B2 B2 B2 B1 B1 B2 OV PoP 12hr 30 10 20 50 40 QPF 12hr 0 0 0 0.11 0.07 Snow 12hr 00-00 00-00 00-00 Rain C S S C C C Snow C C C C C C D High Wind A A A A A Date 12/10/25 Thu 12/11/25 Fri 12/12/25 Sat 12/13/25 Sun 12/14/25 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 7 19 -1 21 9 39 20 39 Temp 40 39 22 13 13 9 5 2 13 17 18 21 32 35 32 30 35 32 Dewpt 35 33 18 9 7 4 1 -1 8 11 12 15 23 25 22 20 26 23 PWind dir SW NW NW NW E S SW SW W Wind char GN GN LT LT LT LT LT GN GN Avg clouds OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC PoP 12hr 80 70 50 50 50 30 20 10 10 Rain D L Snow D S L C C C C C C C C C S S $$ http://www.weather.gov/greatfalls