Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
385 FOUS55 KTFX 160018 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 617 PM MDT Sun Jun 15 2025 MTZ312-161000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 51 76 51 80 49 Temp 67 59 54 52 59 70 74 71 64 57 53 52 62 73 78 77 69 60 54 50 Dewpt 49 49 46 44 45 46 46 48 49 48 47 45 46 41 38 37 40 40 37 34 RH 52 69 74 74 60 42 37 44 58 72 80 77 56 31 24 24 35 47 52 54 Wind dir SE SW SW W NW N NE NW S S S SW SW W W SW S SW SW SW Wind spd 6 5 4 4 3 4 6 9 6 5 5 5 6 6 8 9 6 6 8 8 Clouds SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC SC SC FW SC SC FW FW PoP 12hr 20 30 30 20 5 QPF 12hr 0.02 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S Tstms S S S S Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 84 52 85 53 79 50 67 44 58 Temp 75 83 62 53 78 83 64 54 72 73 57 51 63 61 49 45 52 58 Dewpt 32 32 34 33 36 38 43 42 43 41 42 38 39 41 40 38 39 38 PWind dir SW SW W E W W NW NW NW Wind char GN GN LT GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW B1 B1 SC B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 5 30 40 50 60 70 60 Rain shwrs C C S C C C C L L L L L Tstms S S S $$ MTZ303-161000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 44 76 47 78 47 Temp 66 56 48 45 55 70 74 74 67 57 50 48 61 73 75 76 68 58 52 48 Dewpt 36 37 38 40 43 43 39 40 44 44 40 37 37 34 33 33 35 35 34 31 RH 33 49 68 82 64 38 28 29 43 62 68 65 41 24 21 21 29 42 50 51 Wind dir W NW NW NW N NE SE SE SE S W W W W W W W W W W Wind spd 9 8 8 6 4 6 6 9 8 6 5 5 9 10 12 13 11 11 10 10 Clouds FW FW FW SC SC SC B1 SC SC SC SC SC FW FW SC SC SC SC FW FW PoP 12hr 5 20 20 20 5 QPF 12hr 0 0.02 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 78 48 79 48 71 44 63 39 58 Temp 72 78 59 49 72 79 59 49 67 68 54 45 57 61 47 40 51 58 Dewpt 32 32 32 31 28 30 35 35 38 37 36 34 35 38 39 36 36 37 PWind dir W W W W NW W W NW NW Wind char GN GN GN GN GN GN GN BZ BZ Avg clouds FW FW FW FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 0 0 5 20 40 50 70 70 60 Rain shwrs S S C C C L L L L L L Tstms S $$ MTZ319-161000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 55 75 52 81 52 Temp 71 63 58 55 61 70 73 73 67 60 56 53 59 72 79 79 72 62 56 52 Dewpt 46 46 44 44 45 47 46 46 47 49 46 44 45 42 37 35 38 37 35 35 RH 41 54 59 66 56 44 38 38 49 67 69 71 60 34 22 20 29 39 45 52 Wind dir N W W NW NW NE S S S S SW SW W NW NW W W SW SW SW Wind spd 5 3 2 1 1 3 5 6 5 4 2 2 2 5 9 10 5 5 5 3 Clouds B1 SC B1 B2 B1 B2 B2 B1 B2 B2 B1 B1 SC SC SC FW SC FW FW FW PoP 12hr 20 60 40 20 0 QPF 12hr 0 0.14 0.04 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S S C L C C S S S S S S Tstms S C C S S S Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 85 53 87 54 80 50 69 44 63 Temp 75 84 64 54 78 83 64 55 73 75 59 51 63 63 51 45 56 62 Dewpt 37 34 35 35 42 39 44 42 43 41 40 38 40 39 38 36 38 37 PWind dir W W N W W W NW NW W Wind char LT LT LT LT LT LT LT GN GN Avg clouds FW FW FW CL FW SC B1 SC SC B1 B1 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 0 0 10 30 40 40 60 70 60 Rain shwrs C S C C C C L L L L L Tstms S C S S $$ MTZ326-161000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 79 47 76 47 Temp 68 59 52 49 61 74 75 69 62 56 51 48 57 68 74 74 66 57 50 47 Dewpt 50 49 48 47 49 51 48 49 51 50 48 46 47 46 43 43 45 43 41 40 RH 52 69 86 93 65 44 38 49 67 80 89 93 69 45 33 33 47 59 71 76 Wind dir N S S S NW NW NW N E SE S S W W W W SE SE S S Wind spd 5 3 2 2 2 1 3 5 3 2 2 2 2 4 5 5 3 3 2 2 Clouds SC SC SC SC SC B1 B1 B2 B2 OV B2 B1 SC B1 B1 FW FW FW FW FW PoP 12hr 40 60 50 40 5 QPF 12hr 0 0.03 0.06 0.03 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C C C C C C C C C Tstms C C C S S C C Obvis PF Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 84 49 87 50 83 47 74 41 64 Temp 74 83 62 49 79 81 61 50 76 77 58 47 68 68 50 41 56 62 Dewpt 41 39 40 37 44 46 49 45 47 44 42 42 43 42 41 38 38 38 PWind dir SW S W SE SW SW W NW W Wind char LT LT LT LT LT GN LT GN GN Avg clouds FW FW FW FW FW SC B1 SC FW B1 SC SC SC B1 B2 B2 B2 B1 PoP 12hr 0 0 10 30 30 20 40 60 50 Rain shwrs C C S C L C C C Tstms S C C S $$ MTZ330-161000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 38 74 37 69 36 Temp 65 52 41 38 53 70 73 70 59 48 40 38 49 63 68 67 59 49 39 36 Dewpt 31 33 33 34 37 31 29 31 38 41 40 38 39 37 36 35 39 40 36 35 RH 28 48 73 85 54 23 19 23 45 77100100 68 38 31 30 47 71 89 96 Wind dir SW SW NE E E SW SW SW N N N N N NW W W NW E N N Wind spd 6 2 1 1 1 6 10 9 4 2 1 1 1 5 8 6 2 1 0 0 Wind gust 17 20 19 17 Clouds SC FW FW SC B1 B1 B1 B1 SC SC SC B1 SC B1 B1 SC SC FW FW FW PoP 12hr 5 30 30 40 5 QPF 12hr 0 0 0 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S C C Tstms C S S S C C Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 75 38 80 42 76 37 67 32 57 Temp 69 73 52 39 76 78 54 42 71 73 51 38 64 64 43 32 51 56 Dewpt 36 33 35 32 34 34 41 38 37 29 33 29 31 26 31 29 29 29 PWind dir SW S S S S S S SW SW Wind char LT LT LT LT GN GN GN GN GN Avg clouds FW FW FW CL FW FW SC SC SC SC FW FW FW SC B1 B1 B1 B1 PoP 12hr 0 0 5 10 20 5 20 40 50 Rain shwrs S S C C C C Tstms S S $$ MTZ328-161000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 78 45 73 44 Temp 66 57 50 46 57 71 77 70 59 52 48 45 54 66 71 72 64 55 47 44 Dewpt 44 45 43 41 46 46 41 48 48 48 45 43 44 43 42 42 42 40 38 36 RH 45 64 77 83 67 41 28 45 67 86 89 93 69 43 35 34 45 57 71 73 Wind dir N N S S NW W W NE N SW S SW NW N NW W NE S SW S Wind spd 9 5 5 3 2 3 6 8 8 5 4 4 4 5 6 8 5 5 4 4 Clouds B1 SC FW SC SC SC B1 B1 B2 B2 B1 SC SC SC SC FW FW FW CL CL PoP 12hr 20 50 40 20 0 QPF 12hr 0 0.01 0.08 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C S S Tstms S C S S S S Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 80 47 85 48 78 43 69 36 58 Temp 71 80 59 47 77 79 58 49 74 75 53 43 65 63 46 36 52 58 Dewpt 39 37 35 32 42 45 45 41 42 39 36 34 38 37 36 32 35 36 PWind dir SW SW SW W SW NW W NW W Wind char LT GN LT GN GN GN GN GN GN Avg clouds CL FW FW FW FW SC B1 SC FW SC FW SC SC B1 B1 B1 B1 B1 PoP 12hr 0 0 10 10 20 10 40 50 50 Rain shwrs S C C C C C Tstms S S S $$ MTZ305-161000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed 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 81 51 83 52 Temp 67 58 53 50 60 74 79 79 69 60 54 51 63 76 80 79 69 60 55 52 Dewpt 54 54 51 49 52 53 47 46 51 51 49 48 50 51 47 45 49 48 46 44 RH 63 86 93 96 75 48 32 31 53 72 83 89 62 42 31 30 49 64 72 74 Wind dir SE S SW W N NE E E SE SE S S SW SW SW W E S SW SW Wind spd 4 3 3 3 4 5 5 5 5 5 3 3 4 5 6 9 6 6 6 8 Clouds SC FW FW SC SC SC SC B1 B1 SC SC B1 SC B1 B1 SC SC SC SC FW PoP 12hr 40 20 20 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S S Tstms S C C S S Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 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 83 52 85 53 79 50 71 45 63 Temp 75 82 62 52 77 84 63 53 73 73 58 50 66 66 53 45 56 61 Dewpt 44 38 41 39 39 37 43 45 48 48 47 44 47 45 47 42 44 43 PWind dir W SW W NE E W W NW NW Wind char GN GN GN GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW B1 B1 B1 B1 B2 B1 B1 B2 B2 B2 B2 B2 PoP 12hr 5 5 5 30 50 60 60 60 60 Rain shwrs S C C C L C C L L L L C Tstms S S $$ MTZ314-161000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 617 PM MDT Sun Jun 15 2025 Date 06/15/25 Mon 06/16/25 Tue 06/17/25 Wed MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 71 47 72 49 Temp 58 55 52 50 59 67 68 65 58 53 50 48 57 66 70 70 62 55 52 50 Dewpt 55 53 50 46 50 50 51 52 53 50 48 46 50 50 48 48 49 47 43 40 RH 90 93 93 86 72 54 54 63 83 89 93 93 77 56 45 45 62 74 71 68 Wind dir W S SE S NW NE E SE SE S S S N N NW W S S SW SW Wind spd 5 3 3 3 2 3 4 5 4 4 3 3 3 5 5 5 5 5 5 5 Clouds B2 B1 B1 B1 B1 B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 FW FW FW FW FW PoP 12hr 80 50 50 50 10 QPF 12hr 0.66 0.27 0.08 0.13 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S C C C C C C C C C C Tstms S C S C C Svr Tstorm A Date 06/18/25 Thu 06/19/25 Fri 06/20/25 Sat 06/21/25 Sun 06/22/25 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 76 51 79 51 75 47 66 41 55 Temp 70 75 57 52 74 77 60 52 70 69 54 48 62 60 48 42 49 54 Dewpt 40 42 39 38 45 48 48 43 48 51 48 41 46 46 44 39 40 41 PWind dir W S W SE SW W N NW W Wind char LT LT LT LT LT LT GN GN GN Avg clouds FW FW FW FW FW SC B1 B1 SC B1 B2 B1 B1 B1 B2 B2 B2 B2 PoP 12hr 0 5 10 50 50 60 50 70 60 Rain shwrs C C S C L C S C L L L L Tstms C C S S S S $$ http://www.weather.gov/greatfalls