Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
276 FOUS55 KTFX 190145 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 744 PM MDT Wed Jun 18 2025 MTZ312-191000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 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 50 85 54 70 47 Temp 71 61 54 51 63 76 82 83 71 63 58 55 59 65 69 63 56 53 51 48 Dewpt 33 35 33 33 35 38 38 38 45 47 48 51 53 50 51 52 51 48 47 43 RH 25 38 45 50 35 25 21 20 39 56 69 86 80 58 53 67 83 83 86 83 Wind dir W SW W SW SW NW N NE E NE E NW N N N N NW W SW SW Wind spd 8 5 6 5 5 6 9 13 13 10 6 5 6 9 11 12 11 10 10 12 Clouds SC SC FW SC FW FW FW B1 B2 B1 B2 B2 B1 OV OV OV OV OV B2 OV PoP 12hr 0 20 70 90 90 QPF 12hr 0 0.01 0.04 0.36 0.50 Snow 12hr 00-00 00-00 00-00 Rain C C L Rain shwrs C C C L D D D D D D Tstms S S S C C C C C S S Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 63 38 53 36 65 42 72 47 79 Temp 57 59 44 39 43 52 42 37 58 64 50 43 64 71 55 48 70 78 Dewpt 42 37 34 33 36 37 35 32 36 38 42 39 43 43 44 42 45 43 PWind dir SW NW W W SW E NW E W Wind char BZ BZ BZ GN LT LT LT LT LT Avg clouds B2 B1 B1 B2 OV B2 B1 FW SC SC SC FW FW SC SC FW FW SC PoP 12hr 70 60 80 10 20 20 20 10 20 Rain L C L D Rain shwrs C L S S S S Tstms S S S S S $$ MTZ303-191000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 79 50 61 43 Temp 70 60 54 50 61 72 77 78 69 59 54 51 53 58 60 59 55 51 47 44 Dewpt 35 35 34 31 32 29 29 28 34 38 40 45 49 50 50 49 49 47 45 41 RH 27 39 46 48 33 20 17 16 27 45 59 80 86 75 69 69 80 86 93 89 Wind dir W W W W W W W NW NE E N N NE NE N N N NW W W Wind spd 13 10 10 8 10 12 11 10 9 9 8 8 10 12 12 12 11 11 12 16 Clouds SC B1 B1 B1 SC SC B1 SC B1 B1 B2 OV B2 OV OV OV OV OV OV OV PoP 12hr 0 5 60 90 90 QPF 12hr 0 0 0.05 0.40 0.73 Snow 12hr 00-00 00-00 00-00 Rain L L D Rain shwrs C C D D D D D D Tstms C C C C S S Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 52 34 49 33 59 37 67 43 75 Temp 50 48 39 35 43 49 39 34 53 59 46 38 60 67 52 43 69 75 Dewpt 41 37 34 33 34 35 35 32 38 40 40 36 42 41 44 39 44 40 PWind dir W NW NW W W W S SE SW Wind char WY WY WY GN LT LT LT LT LT Avg clouds OV OV B2 OV OV B2 B1 B1 SC B1 SC SC SC SC SC FW FW SC PoP 12hr 80 80 90 30 40 20 20 10 10 Rain D L D D L C Rain shwrs D C S C S S Tstms S S S $$ MTZ319-191000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 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 52 85 55 75 45 Temp 75 65 57 52 62 74 83 82 72 64 59 56 61 70 73 67 59 54 50 45 Dewpt 35 34 32 34 37 41 40 45 47 48 47 51 52 51 52 50 47 45 41 38 RH 23 31 38 50 39 30 22 27 41 56 64 83 72 51 48 54 64 71 71 76 Wind dir NW W W W N NE NE NE NW W NW W N N NW NW NW NW W W Wind spd 6 5 5 3 2 4 6 9 5 4 3 2 2 6 10 12 10 5 5 5 Wind gust 20 Clouds FW FW FW FW FW FW SC B2 B2 B1 B1 B1 B1 OV OV OV OV OV OV B2 PoP 12hr 0 50 60 90 90 QPF 12hr 0 0.02 0.04 0.29 0.25 Snow 12hr 00-00 00-00 00-00 Rain C C D Rain shwrs S L C C C D D D D D D Tstms S C S S S C C C C S S Obvis H Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 62 40 57 37 68 44 75 49 81 Temp 57 58 48 41 47 56 44 38 58 67 53 45 66 74 58 50 71 80 Dewpt 37 32 35 32 35 36 35 31 35 36 39 37 41 39 42 39 43 41 PWind dir W NW W W SW W E W E Wind char GN GN GN LT LT LT LT LT LT Avg clouds B2 B2 B2 B2 OV OV SC FW SC SC SC FW FW SC SC FW FW SC PoP 12hr 80 70 80 20 20 10 20 10 20 Rain D C L D S Rain shwrs L D S S S Tstms S C S S S $$ MTZ326-191000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 47 88 52 84 45 Temp 72 60 52 47 62 79 87 82 70 63 56 53 63 79 83 78 66 57 50 46 Dewpt 40 38 38 36 40 43 42 48 50 51 50 49 51 49 49 46 48 48 46 42 RH 31 44 59 65 44 28 21 31 49 65 80 86 65 35 31 32 52 72 86 86 Wind dir SE S S S SW NW N S E SE SE SE SE SE SW SW NW W W W Wind spd 6 5 4 4 2 3 4 9 8 8 6 4 4 5 11 16 11 5 5 4 Wind gust 23 28 Clouds FW CL FW CL CL FW B1 B2 B2 B2 B1 OV B1 B1 B1 B1 B2 OV B2 B2 PoP 12hr 0 40 60 40 50 QPF 12hr 0 0.03 0.02 0.02 0.03 Snow 12hr 00-00 00-00 00-00 Rain S S C C C Rain shwrs C C L C S C C C C Tstms C C C C C C Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 36 58 34 68 41 76 44 80 Temp 60 60 46 37 49 57 43 35 58 65 50 41 68 72 54 45 72 75 Dewpt 38 34 37 33 34 36 36 32 35 35 39 37 43 40 42 40 45 41 PWind dir W NW W SW W E W E W Wind char GN GN GN LT LT LT LT LT LT Avg clouds B2 B1 B2 B2 B2 B2 SC SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 50 60 70 20 10 20 20 20 20 Rain C C L C S Rain shwrs C L S S S S Tstms S C S S S S $$ MTZ330-191000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 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 37 82 43 74 35 Temp 65 53 42 37 54 76 82 80 67 56 46 43 54 71 74 72 63 52 41 35 Dewpt 38 36 33 31 35 34 31 33 38 41 41 41 43 37 31 32 35 35 31 30 RH 37 52 70 79 48 22 16 18 34 57 83 93 66 29 20 23 35 52 67 82 Wind dir S S SE S W SW SW SW S NE E E S S SW SW S SW S S Wind spd 8 4 2 2 2 12 14 14 6 3 3 2 5 13 18 16 9 4 4 5 Wind gust 26 26 27 33 31 19 Clouds FW CL FW FW FW FW FW SC B1 B1 B1 B1 B1 SC SC SC B1 B2 B1 B1 PoP 12hr 0 10 30 20 10 QPF 12hr 0 0 0.03 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs S S S S S Tstms S S S S Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 58 29 52 26 62 30 70 33 72 Temp 54 55 40 30 45 51 36 27 55 60 41 31 64 67 45 34 67 70 Dewpt 26 22 28 28 24 23 29 27 24 21 30 29 29 27 35 33 32 31 PWind dir SW SW SW SW S SE S NE S Wind char GN GN GN LT LT LT LT LT LT Avg clouds SC SC B1 B1 B1 B2 SC FW FW FW SC SC SC SC SC SC SC B1 PoP 12hr 20 40 60 10 10 10 20 10 30 Rain S C C C Rain shwrs L S C Snow C C Tstms S S S $$ MTZ328-191000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 45 86 50 79 42 Temp 70 58 50 45 59 78 85 81 69 59 52 50 61 77 79 76 62 53 46 42 Dewpt 39 35 31 30 36 42 41 43 46 47 46 44 47 43 35 35 43 43 41 39 RH 32 42 48 55 42 28 21 26 44 64 80 80 60 30 20 22 50 69 83 89 Wind dir SW S S S W NW SW SW NE NE SE SE S S SW SW NW N W SW Wind spd 10 9 6 5 4 5 10 12 10 5 4 5 6 13 23 23 17 13 10 9 Wind gust 20 34 34 Clouds FW FW SC FW CL FW B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B2 OV B2 B2 PoP 12hr 0 40 50 40 50 QPF 12hr 0 0.01 0.02 0.02 0.04 Snow 12hr 00-00 00-00 00-00 Rain S S C C C Rain shwrs C C C C S C C C C Tstms S C S C C C C Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 33 55 32 64 38 71 42 75 Temp 55 55 41 33 45 54 40 32 55 63 47 38 64 69 52 42 69 73 Dewpt 34 31 34 31 34 36 36 31 36 35 38 34 41 38 41 38 44 40 PWind dir SW N SW W SW S NW E W Wind char GN GN GN LT LT LT LT LT LT Avg clouds B1 B2 B2 B2 B1 B2 B1 SC SC SC SC SC FW SC SC SC SC SC PoP 12hr 60 60 60 10 10 10 20 10 20 Rain C L C C Rain shwrs L L S S Tstms S C S S $$ MTZ305-191000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 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 54 85 54 76 50 Temp 71 61 56 55 66 78 83 82 72 63 58 55 61 69 74 69 63 56 53 51 Dewpt 41 41 39 40 38 37 35 37 41 44 45 49 52 53 55 54 55 54 51 49 RH 34 48 53 57 36 23 18 20 33 50 62 80 72 57 51 59 75 93 93 93 Wind dir SE S SW SW W W W N NE E E E E E E E NE N NE S Wind spd 6 6 8 9 11 12 11 10 9 9 8 8 10 13 16 16 12 10 10 11 Clouds FW SC B1 SC CL FW FW SC B1 B2 B2 OV OV OV OV OV OV OV OV OV PoP 12hr 5 0 70 80 100 QPF 12hr 0 0 0.03 0.18 0.97 Snow 12hr 00-00 00-00 00-00 Rain D D Rain shwrs C C L L D D D D D Tstms S C C C C C C S Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 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 64 40 54 36 66 43 72 47 80 Temp 60 60 47 41 47 53 42 37 58 64 49 43 66 70 55 47 71 78 Dewpt 49 45 42 37 40 41 40 36 42 43 43 41 48 46 47 44 50 49 PWind dir SW W W W SW E E E S Wind char BZ BZ BZ GN GN LT LT LT LT Avg clouds OV B2 B1 B2 OV OV B1 SC SC B1 SC FW SC SC FW FW SC SC PoP 12hr 80 60 80 30 30 20 20 20 20 Rain L C L D D C Rain shwrs D C S S S S Tstms S S S S S $$ MTZ314-191000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 744 PM MDT Wed Jun 18 2025 Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 80 52 76 47 Temp 65 57 53 50 60 71 78 78 65 59 55 53 60 71 75 69 60 54 51 48 Dewpt 42 40 37 35 39 42 44 47 50 51 47 47 50 50 51 53 52 51 49 46 RH 43 53 54 56 46 35 30 33 58 75 74 80 69 47 43 57 75 90 93 93 Wind dir E SE SE SW NW NW N E SW E E E E E E N NW NW NW W Wind spd 5 6 5 4 5 6 6 10 8 8 6 5 8 10 12 11 10 6 5 5 Wind gust 23 21 Clouds CL FW FW B1 FW CL FW B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 0 30 70 60 80 QPF 12hr 0 0.01 0.07 0.06 0.16 Snow 12hr 00-00 00-00 00-00 Rain C C L L C Rain shwrs L L C C L L D D Tstms C S C C C C Date 06/21/25 Sun 06/22/25 Mon 06/23/25 Tue 06/24/25 Wed 06/25/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 37 51 34 63 40 68 45 72 Temp 59 59 44 38 45 50 38 35 56 61 47 41 64 65 51 46 69 70 Dewpt 44 40 37 34 39 38 34 31 37 39 42 37 45 45 46 42 47 47 PWind dir W NW W W SW SE SE SE E Wind char GN GN BZ GN LT LT LT LT LT Avg clouds B2 B1 B1 B2 B2 B2 B1 FW SC SC B1 SC SC B1 B1 SC SC B1 PoP 12hr 50 50 70 20 20 30 30 20 30 Rain C C C L S Rain shwrs C L S C C S C Tstms S S S S S S S $$ http://www.weather.gov/greatfalls