Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
Versions:
1
697 FOUS55 KTFX 090815 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT Issued by National Weather Service Missoula MT 215 AM MDT Thu Oct 9 2025 MTZ312-092200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 64 38 76 48 68 Temp 42 39 41 54 62 62 50 45 41 40 44 64 75 73 61 57 53 49 53 62 67 62 Dewpt 34 33 35 37 38 38 37 37 36 35 37 41 44 44 43 42 42 40 44 45 43 42 RH 73 79 79 52 41 41 61 73 82 82 76 43 33 35 51 57 66 71 71 54 42 48 Wind dir W W W NW NE NE NE SW SW SW S SE SE SE S S S SW SW W W SW Wind spd 5 5 3 3 5 6 5 5 4 3 2 3 6 6 8 10 9 8 8 10 11 11 Clouds CL FW FW CL FW FW FW FW FW FW FW FW CL CL FW FW FW B2 B2 B1 B1 B2 PoP 12hr 0 0 5 10 50 QPF 12hr 0 0 0 0 0.06 Snow 12hr 00-00 00-00 00-00 Rain L Rain shwrs C C C C Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 34 46 26 42 24 45 29 46 Temp 47 39 43 43 33 27 35 41 31 26 37 44 34 30 40 43 Dewpt 41 33 32 27 26 23 26 28 27 22 30 35 31 28 33 33 PWind dir W NW N NE N N NW W Wind char GN GN GN GN GN LT LT GN Avg clouds B2 B2 OV B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 60 60 50 30 20 20 30 30 Rain L L L C S C C C S Snow L C C C S S S S S C C $$ MTZ303-092200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 60 33 69 42 63 Temp 38 35 38 51 58 58 47 42 38 35 38 56 67 68 54 49 46 43 49 59 62 57 Dewpt 34 31 33 35 37 37 35 35 33 32 35 38 41 43 40 39 38 36 40 39 37 35 RH 85 85 82 54 45 45 63 76 82 89 89 51 39 40 59 68 73 76 71 47 39 43 Wind dir N NW NW NE E E E E E SE SE SE SE SE SE SW W W W W W W Wind spd 9 10 6 5 8 8 5 4 4 3 5 11 13 10 6 6 10 10 12 18 20 18 Wind gust 28 33 29 Clouds FW FW FW CL CL FW FW FW FW FW FW CL CL CL FW FW SC B2 B1 SC SC SC PoP 12hr 0 0 0 5 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S Rain shwrs C C Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 29 38 20 35 20 41 23 44 Temp 41 32 35 36 26 21 29 35 26 22 36 39 29 24 39 40 Dewpt 33 29 27 26 22 19 22 24 22 19 29 31 26 23 31 31 PWind dir W NW N NE NE NE NW NW Wind char BZ BZ GN GN GN GN GN GN Avg clouds B1 OV OV B2 B2 B2 OV B2 B2 B1 B2 B1 B1 B1 B1 SC PoP 12hr 60 70 30 30 20 20 10 20 Rain S L S Snow L C C C C S S S S S $$ MTZ319-092200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 40 77 48 64 Temp 46 40 41 54 64 65 55 49 45 42 42 60 74 75 65 60 54 49 50 57 62 58 Dewpt 30 31 32 36 37 37 36 36 37 36 36 41 44 45 41 44 43 42 45 46 47 44 RH 53 70 70 50 37 35 49 61 73 79 79 49 34 34 41 55 66 77 83 67 58 59 Wind dir W W W N N NW W W S SE S SE S SE S S S S SW W W W Wind spd 4 2 2 3 5 5 5 2 2 3 4 6 10 10 11 11 8 5 4 5 8 9 Clouds FW FW FW CL FW FW FW FW FW FW SC CL CL CL FW SC SC B2 B2 B2 B2 B2 PoP 12hr 0 0 10 20 70 QPF 12hr 0 0 0 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain L Rain shwrs S S L L L L Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 36 50 29 44 28 48 31 48 Temp 47 38 44 46 39 30 35 43 35 29 38 46 38 32 40 47 Dewpt 38 32 32 30 29 25 28 29 27 26 31 33 30 28 34 35 PWind dir W W NW N NW NW NW W Wind char GN GN LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 70 70 50 30 20 20 30 30 Rain L L L C C S S S S C C C C Snow C C C S S S S C $$ MTZ326-092200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 39 76 46 68 Temp 43 37 41 59 70 68 55 48 44 41 45 65 75 72 61 55 52 47 52 62 66 59 Dewpt 30 28 30 32 33 35 38 38 37 35 39 44 45 44 46 47 46 43 47 49 49 48 RH 60 70 65 36 25 29 53 68 76 79 79 46 34 37 58 74 80 86 83 62 54 67 Wind dir SE S S NW E SE E E E E SE S SW S SE SE SE SE SE W SW W Wind spd 6 4 2 2 2 5 10 10 8 5 5 3 5 6 10 10 10 8 6 6 8 8 Wind gust 21 Clouds FW FW FW FW CL CL FW FW FW SC B1 FW CL FW FW FW SC B1 B1 B2 B2 OV PoP 12hr 0 0 10 10 70 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L L D Tstms S S S Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 50 28 49 27 50 29 48 Temp 44 33 45 48 37 29 41 46 35 28 43 48 38 30 44 46 Dewpt 42 31 35 31 33 27 32 32 32 27 35 35 35 29 36 33 PWind dir W SW S E E N SW W Wind char GN GN LT LT LT LT LT LT Avg clouds OV OV B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 80 60 30 20 20 20 30 30 Rain D D L C C C S S S C C C C Rain shwrs D Snow C S S S C Tstms S $$ MTZ330-092200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 67 33 65 40 57 Temp 29 25 32 58 66 64 49 41 37 35 40 58 64 62 51 47 43 41 47 54 56 52 Dewpt 27 23 26 28 25 29 30 31 31 33 37 44 43 45 45 46 43 41 46 48 44 42 RH 92 92 78 32 21 27 48 67 79 92 89 59 46 54 80 96100100 96 80 64 69 Wind dir E E SE S SW SW SE E E E SE S S S S S S S S SW SW SW Wind spd 2 1 2 4 10 4 4 5 2 2 2 10 13 10 8 9 6 5 10 14 17 13 Wind gust 27 Clouds FW SC SC FW FW CL FW FW B1 B2 OV B1 B1 FW SC B1 B2 B2 B2 B2 B2 OV PoP 12hr 0 0 40 40 80 QPF 12hr 0 0 0 0.01 0.13 Snow 12hr 00-00 00-00 00-00 Rain D Rain shwrs C C S S C C L L D D Tstms S S Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 40 19 50 24 49 25 45 Temp 37 27 37 39 29 20 44 47 32 25 46 47 34 26 41 43 Dewpt 36 27 30 26 27 20 29 29 29 25 39 38 32 26 34 32 PWind dir SW SW S SE SE S S SW Wind char GN BZ GN LT LT LT LT LT Avg clouds OV OV OV B2 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B2 B1 PoP 12hr 80 70 20 10 20 30 40 40 Rain D D S C C C C C C Snow D L C S S S C C C $$ MTZ328-092200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 72 39 72 44 62 Temp 40 36 40 58 70 67 53 45 42 41 44 63 72 67 56 51 47 45 48 59 60 54 Dewpt 31 28 31 32 32 33 32 32 33 35 39 47 46 47 47 47 45 44 47 50 49 47 RH 70 72 70 37 24 28 44 60 70 79 82 56 39 49 72 86 93 96 96 72 67 77 Wind dir S S S N S S SE SE S SE S S S S S S S S S SW SW SW Wind spd 5 5 5 2 5 9 6 6 6 6 6 9 14 16 11 10 10 10 10 10 11 10 Wind gust 26 26 Clouds SC SC FW FW FW CL FW FW FW SC FW FW FW FW FW B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 10 30 60 QPF 12hr 0 0 0 0 0.18 Snow 12hr 00-00 00-00 00-00 Rain L Rain shwrs C C L L L L Tstms S S S Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 51 27 51 27 50 28 48 Temp 40 33 46 47 34 28 43 48 33 28 43 47 36 29 43 44 Dewpt 38 31 30 29 28 25 32 33 31 28 37 40 35 29 36 36 PWind dir SW SW S E E NE NE SW Wind char GN GN GN GN GN LT LT LT Avg clouds B2 B2 B2 B1 B2 B2 B1 B1 B1 B1 B2 B1 B1 B1 B1 B1 PoP 12hr 70 40 20 10 20 20 30 30 Rain L L C S S S S S S C C C C Snow C S S S S C C $$ MTZ305-092200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 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 67 38 74 44 72 Temp 42 38 40 57 65 63 50 46 43 41 44 65 74 71 58 53 48 45 50 64 70 66 Dewpt 38 36 36 39 38 38 38 38 37 36 37 43 41 43 42 42 41 40 43 46 44 43 RH 86 92 85 51 37 39 63 73 79 82 76 45 30 36 55 66 77 82 77 52 39 43 Wind dir NE NE NE E E E E E E E E SE SE SE SE SE SE SW W W W W Wind spd 4 4 5 8 10 10 10 10 10 10 10 10 11 10 10 9 5 5 6 11 12 11 Clouds CL FW CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW B1 B1 B1 B1 B2 PoP 12hr 0 0 0 0 30 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain C Rain shwrs C C C C Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 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 34 48 23 45 24 51 30 50 Temp 48 40 44 44 29 24 39 43 31 25 43 49 37 31 45 46 Dewpt 41 36 34 31 27 22 27 26 27 22 33 35 34 31 37 34 PWind dir W NW NW N E E E NW Wind char GN BZ GN GN GN GN GN GN Avg clouds B2 OV OV B2 B2 B1 B1 SC SC SC B1 SC B1 B1 B1 B1 PoP 12hr 60 50 20 10 10 10 30 30 Rain C L C C S C C C Snow S S C $$ MTZ314-092200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 215 AM MDT Thu Oct 9 2025 Date Thu 10/09/25 Fri 10/10/25 Sat 10/11/25 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 66 41 76 49 69 Temp 45 42 44 59 64 61 50 46 44 43 52 70 75 70 57 55 54 51 57 68 65 57 Dewpt 28 27 29 35 37 39 39 37 35 34 38 41 42 42 41 42 42 41 45 48 45 48 RH 51 55 55 40 37 44 66 71 70 70 59 35 31 36 55 61 64 68 64 49 48 72 Wind dir S SW W N E E SE SE SE SE SE SE S S S S S S SW W W NW Wind spd 4 3 2 4 9 10 10 8 8 6 6 8 10 8 10 10 9 8 8 9 9 6 Clouds FW FW FW CL CL CL FW CL FW FW FW FW FW CL FW FW FW B1 B1 B2 B2 B2 PoP 12hr 0 0 5 5 60 QPF 12hr 0 0 0 0 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S L L D Tstms S Date Sun 10/12/25 Mon 10/13/25 Tue 10/14/25 Wed 10/15/25 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 32 48 24 43 24 49 29 47 Temp 45 34 43 42 32 25 37 41 30 25 44 46 36 30 43 42 Dewpt 43 32 34 31 30 24 29 31 28 24 37 39 34 30 37 34 PWind dir NW W NW E E E SW W Wind char GN GN GN GN LT LT LT GN Avg clouds OV OV OV B2 B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 80 60 40 20 20 20 30 30 Rain D L C S C C C C Rain shwrs D Snow C C S S C C Tstms S $$ http://www.weather.gov/greatfalls