Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
233 FOUS55 KTFX 150155 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 755 PM MDT Tue Oct 14 2025 MTZ312-151000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 27 47 35 53 36 Temp 30 28 27 28 31 38 44 44 39 38 38 37 39 47 53 51 44 42 40 37 Dewpt 27 25 27 26 30 32 35 35 34 34 36 35 37 37 35 34 33 30 27 26 RH 88 88100 92 96 79 70 70 82 85 92 92 92 68 50 52 65 62 59 64 Wind dir NE SW NE N N N N N NW W W W W W W SW SW SW SW SW Wind spd 2 3 2 2 2 2 3 3 3 4 5 6 5 6 8 8 10 13 17 17 Clouds B1 SC SC B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 10 40 60 50 10 QPF 12hr 0 0.04 0.06 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain C C C C L L C C C C Snow C Obvis PF PF PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 32 57 41 64 38 54 32 50 Temp 51 52 41 34 51 54 47 46 60 58 46 41 47 48 38 34 46 47 Dewpt 32 31 29 27 33 31 31 31 36 35 33 31 33 32 28 27 30 29 PWind dir W W SW SW SW SW W W SW Wind char BZ GN GN GN BZ GN GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC B1 SC B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 20 40 5 20 30 40 40 30 10 Rain S C C S C S C C C C C S Snow S $$ MTZ303-151000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 22 49 31 58 35 Temp 29 26 25 23 28 39 47 46 37 34 34 33 34 51 57 54 42 41 40 37 Dewpt 25 25 24 23 27 30 35 35 33 32 30 26 27 31 31 31 28 27 25 24 RH 85 96 96100 96 70 63 65 85 92 85 75 75 46 37 41 57 57 55 59 Wind dir S S SE SE S S SE SE S W NW NW NW W W SW W W W W Wind spd 3 2 2 2 3 5 5 4 4 5 9 10 10 10 9 8 11 17 19 19 Wind gust 28 32 31 Clouds B2 B1 B1 B2 B2 SC SC SC B1 SC SC SC SC FW FW FW SC FW SC SC PoP 12hr 5 10 20 10 5 QPF 12hr 0 0 0.01 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S S Obvis PF PF PF PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 53 29 54 37 59 33 50 28 49 Temp 48 49 37 30 48 51 42 41 56 53 41 35 44 45 32 30 44 45 Dewpt 31 30 29 24 30 30 30 31 35 34 30 28 31 29 26 24 28 28 PWind dir W W W SW SW W NW NW W Wind char BZ GN GN GN BZ BZ GN GN GN Avg clouds SC B1 SC SC SC SC SC B1 B1 SC SC B1 B2 B1 B1 B1 B1 SC PoP 12hr 30 20 5 20 30 30 40 20 10 Rain S C S S C S C C C C S Snow C S $$ MTZ319-151000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 28 50 35 53 34 Temp 33 32 30 28 30 38 46 47 43 41 40 37 37 43 51 52 44 41 39 35 Dewpt 28 27 27 28 30 34 38 39 35 35 35 35 35 36 35 35 29 29 27 26 RH 82 81 88100100 85 73 74 73 79 82 92 92 76 54 52 55 62 62 69 Wind dir W W W W W NW NW W W W W W W W W W SW SW SW SW Wind spd 4 2 1 1 1 2 2 2 2 2 2 2 3 4 5 6 10 12 10 9 Wind gust 24 Clouds B1 B1 B1 B2 OV B2 B2 B1 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC SC PoP 12hr 10 50 60 60 20 QPF 12hr 0 0.09 0.06 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain S C C C C L L L L C C S S Obvis F F Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 56 34 57 38 60 35 51 30 50 Temp 48 52 44 37 47 54 46 42 52 55 45 38 43 47 39 33 40 48 Dewpt 33 30 30 29 32 31 31 32 38 36 32 31 33 29 27 25 29 31 PWind dir W W W S SW SW W W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC SC SC SC B1 B1 B1 B1 B2 B2 B1 B1 B1 SC PoP 12hr 20 30 10 20 50 50 60 40 20 Rain S C C S C C C C L L C C S S Snow C S $$ MTZ326-151000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 29 50 33 47 28 Temp 36 32 32 30 34 40 46 47 42 39 39 36 37 40 45 46 40 36 34 29 Dewpt 32 32 32 30 34 38 40 40 40 39 39 36 37 37 37 36 35 33 31 27 RH 85100100100100 92 79 76 93100100100100 89 73 68 82 89 89 92 Wind dir SW E W NW W W W SW W SW W W W W W SW S SW SW SW Wind spd 4 4 3 2 2 1 2 2 2 2 2 3 3 3 4 5 8 9 9 8 Clouds B2 B1 B2 OV B2 B1 B2 B2 B2 B2 OV OV OV OV B1 B1 B1 SC SC SC PoP 12hr 40 60 70 80 30 QPF 12hr 0.05 0.07 0.09 0.11 0.01 Snow 12hr 00-00 00-00 00-00 Rain S C L S C S C C L L D D C C C C Obvis PF PF PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 29 55 33 60 31 50 24 48 Temp 48 52 39 31 47 53 41 37 53 56 42 35 44 47 35 28 40 45 Dewpt 33 30 31 26 32 32 31 30 38 36 36 31 33 30 30 25 30 29 PWind dir SW W SW S S S W W W Wind char GN GN LT GN GN GN LT LT LT Avg clouds SC SC B1 B1 SC SC SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 10 30 5 10 40 50 50 40 20 Rain C C S C C C C C C C Snow C C S $$ MTZ330-151000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 28 50 28 44 23 Temp 35 33 32 30 36 44 49 44 38 35 33 31 34 40 43 42 35 31 28 25 Dewpt 33 33 32 30 36 41 39 38 37 35 33 31 33 35 32 31 32 31 27 24 RH 92100100100100 89 68 79 96100100100 96 82 65 65 89100 96 96 Wind dir NE N NE N E SW SW S W W W W W W W W SW SW SW SW Wind spd 2 2 2 1 1 3 5 2 2 2 2 2 2 5 8 6 6 9 6 5 Clouds B2 B2 OV OV OV B1 B2 B2 B2 OV OV OV OV OV B2 B1 B1 B1 B2 B2 PoP 12hr 90 80 80 90 50 QPF 12hr 0.19 0.19 0.04 0.02 0.01 Snow 12hr 00-00 00-00 00-00 Rain S C D D L D D D D L L C C C C Rain shwrs C C C C Snow D D D C C C C Tstms S C S S Obvis PF PF PF F F Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 45 21 47 25 51 25 43 17 40 Temp 40 43 30 22 41 45 31 27 47 49 35 27 40 41 26 19 35 38 Dewpt 31 29 27 22 28 29 29 27 35 33 32 27 29 26 23 19 27 26 PWind dir SW SW SW S S SW SW NW W Wind char GN GN GN GN GN GN GN LT LT Avg clouds B2 SC B1 B1 B1 SC SC SC B1 B1 B1 B2 B2 B2 B1 B1 B2 B1 PoP 12hr 20 30 5 10 30 60 70 50 30 Rain S C C S C C L Snow C C S L L L C C C S $$ MTZ328-151000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 31 48 33 50 29 Temp 31 31 31 32 33 41 46 45 40 37 37 35 35 43 49 48 38 33 31 30 Dewpt 31 31 31 32 33 40 43 43 39 37 36 35 35 39 40 38 34 29 27 25 RH 100100100100100 96 89 93 96100 96100100 86 71 68 85 85 85 81 Wind dir E E E NE E NE N NE SE SW SW SW W W W SW SW SW SW SW Wind spd 3 5 4 4 3 2 2 3 3 4 5 6 6 5 5 5 5 9 10 10 Clouds B2 B1 B2 OV B2 B1 B2 B2 OV B2 OV OV B2 B1 B1 SC SC SC SC SC PoP 12hr 30 60 60 50 10 QPF 12hr 0.01 0.05 0.07 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain S C C C C C C L L C C S S Snow S Obvis PF PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 55 28 56 33 60 31 49 25 45 Temp 47 51 35 29 48 52 39 35 53 54 39 33 44 44 31 27 38 41 Dewpt 33 33 28 25 33 34 32 31 39 39 33 29 31 29 25 22 29 31 PWind dir SW SW SW S S S SW SW SW Wind char GN GN GN GN GN GN GN GN GN Avg clouds SC SC SC SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 SC B1 SC PoP 12hr 5 10 0 10 40 50 50 30 10 Rain S C C C C C C Snow C C C S $$ MTZ305-151000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri 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 25 49 35 55 34 Temp 28 26 27 26 30 41 47 47 41 39 39 37 38 48 55 52 44 41 39 35 Dewpt 25 26 27 26 30 34 38 40 40 39 39 37 38 40 39 37 37 34 33 29 RH 88100100100100 76 71 76 96100100100100 74 55 56 76 76 79 78 Wind dir E E E E E E E E E W W W W W W SW SW SW SW W Wind spd 3 1 1 1 2 4 5 4 3 3 4 5 6 8 9 6 8 10 12 13 Wind gust 24 Clouds B1 B1 B1 B1 B2 B2 B2 B2 OV OV OV OV B2 B1 B1 SC SC SC SC B1 PoP 12hr 10 50 60 50 20 QPF 12hr 0 0.05 0.04 0.05 0 Snow 12hr 00-00 00-00 00-00 Rain S C C L L C C C C C C S S S Obvis F F F PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 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 56 29 57 34 63 33 54 29 52 Temp 51 51 38 30 50 53 41 40 57 58 44 36 48 49 36 31 46 48 Dewpt 36 32 32 26 30 30 30 31 36 34 34 31 34 32 30 28 31 30 PWind dir W W W SW SW W NW W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds SC SC B1 SC SC FW FW SC B1 SC SC B1 B1 B1 B1 B1 B1 SC PoP 12hr 20 30 5 10 20 20 30 20 5 Rain S S C S S S S C C S S $$ MTZ314-151000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 755 PM MDT Tue Oct 14 2025 Date 10/14/25 Wed 10/15/25 Thu 10/16/25 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 49 33 45 32 Temp 28 29 29 29 34 42 46 44 39 38 37 35 37 41 44 45 39 38 37 34 Dewpt 28 29 29 29 34 39 41 40 39 38 36 35 37 39 39 38 34 33 29 25 RH 100100100100100 89 83 86100100 96100100 92 82 76 82 82 72 69 Wind dir E SE SE E SE E NE NW NW W W W W NW NW W SW SW W W Wind spd 4 3 2 3 2 2 4 4 3 3 4 5 5 9 10 6 8 8 10 10 Clouds B2 B2 B2 OV OV B2 B2 B2 B2 B2 OV OV OV OV B2 B2 B1 SC SC SC PoP 12hr 40 70 70 80 50 QPF 12hr 0.04 0.09 0.05 0.08 0.01 Snow 12hr 00-00 00-00 00-00 Rain S S C L L L L L D D L L C C S S Obvis PF PF PF PF Date 10/17/25 Sat 10/18/25 Sun 10/19/25 Mon 10/20/25 Tue 10/21/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 29 52 35 64 35 52 29 47 Temp 49 49 38 31 47 49 41 42 59 57 44 38 47 45 35 31 43 43 Dewpt 32 32 31 27 30 30 31 30 38 38 35 31 33 32 30 26 29 30 PWind dir W W W SW SW SW W W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds SC SC B1 B1 SC FW SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 40 10 20 30 50 50 40 20 Rain S C C S S C C C C C C C S Snow C C S $$ http://www.weather.gov/greatfalls