Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
144 FOUS55 KTFX 141421 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 821 AM MDT Tue May 14 2024 MTZ312-142200- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 61 44 72 47 72 Temp 51 54 58 59 53 51 46 44 54 64 69 71 61 54 50 48 55 65 70 71 Dewpt 46 45 45 43 43 45 42 41 41 39 37 40 41 40 39 38 40 41 40 40 RH 83 71 62 55 69 80 86 89 61 40 31 32 48 59 66 68 57 41 33 32 Wind dir NW N N NW S SW SW SW SW W W W W SW W SW SW W W W Wind spd 9 12 10 9 5 5 6 9 10 10 12 11 8 9 10 9 10 13 18 18 Clouds B2 B2 B1 B1 SC B2 B1 FW FW B2 OV OV B1 B1 B1 B2 SC B1 B1 SC PoP 12hr 90 30 20 30 30 QPF 12hr 0.07 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain S C C S S S S C C S Rain shwrs D L C C Tstms C C C Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 49 70 41 62 40 65 42 67 Temp 56 50 67 66 49 42 56 61 46 41 60 63 48 43 60 66 Dewpt 39 34 35 34 35 33 33 32 33 30 32 32 34 33 34 35 PWind dir SW W W W W W W W Wind char BZ BZ BZ GN GN GN GN GN Avg clouds SC FW FW SC B1 SC B1 B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 30 40 20 20 20 20 Rain S S C S C S S S S Rain shwrs C Tstms S $$ MTZ303-142200- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 61 41 71 47 69 Temp 48 52 58 60 53 48 44 42 54 66 70 70 60 54 50 48 54 63 67 68 Dewpt 44 42 41 38 40 42 41 37 38 37 38 40 41 41 40 41 40 39 39 39 RH 86 69 53 44 61 80 89 82 54 34 31 33 49 61 68 77 59 41 36 34 Wind dir N NW N NW SW SW W W W W W W W W W W W W W W Wind spd 14 13 11 10 5 8 8 9 12 13 19 20 11 14 13 10 13 18 21 24 Wind gust 31 28 34 36 Clouds OV B1 B1 SC B2 B1 FW FW B1 B2 OV OV B1 B1 B1 B2 B1 B1 B1 SC PoP 12hr 80 10 20 30 30 QPF 12hr 0.05 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain S C C S S S S C C S Rain shwrs L S Tstms S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 64 38 58 37 61 37 64 Temp 52 46 59 59 43 38 51 57 43 37 57 60 45 38 58 62 Dewpt 37 34 35 33 35 34 31 30 32 30 29 30 33 31 31 31 PWind dir W W NW NW W W W W Wind char BZ BZ BZ BZ GN GN GN GN Avg clouds SC SC SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC SC SC PoP 12hr 20 30 40 40 20 20 10 20 Rain S S S C C C C C S S S $$ MTZ319-142200- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 47 75 51 78 Temp 57 61 63 62 57 53 50 47 55 66 73 74 67 59 54 51 57 69 76 77 Dewpt 38 41 44 42 44 45 43 42 41 38 36 36 36 37 37 38 37 38 37 35 RH 49 48 50 48 62 74 77 83 59 36 26 25 32 44 52 61 47 32 24 22 Wind dir NW NW N NW W W W SW W W W W W W W SW W W W W Wind spd 10 12 11 10 5 5 5 5 6 10 13 18 10 10 9 6 9 17 21 23 Wind gust 35 Clouds B2 B2 OV B1 B1 OV B1 SC FW B2 OV OV B1 SC SC B1 SC SC SC FW PoP 12hr 80 40 10 10 20 QPF 12hr 0.14 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs C L D C C S Tstms S C C C S S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 53 75 45 66 41 70 43 70 Temp 61 53 69 72 55 45 59 64 49 41 60 69 53 43 62 69 Dewpt 36 37 35 29 29 29 29 27 31 29 30 28 32 31 33 32 PWind dir W W W W W W W NW Wind char BZ BZ BZ GN GN GN GN GN Avg clouds FW FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 10 20 20 30 20 20 10 20 Rain S S S S C S S Rain shwrs S Tstms S $$ MTZ326-142200- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 65 42 70 43 75 Temp 52 57 60 60 52 48 46 43 52 62 67 70 60 52 47 44 54 67 73 74 Dewpt 43 42 43 45 44 44 43 41 44 43 42 41 39 39 38 36 38 39 38 40 RH 71 57 53 58 74 86 89 93 74 50 40 35 46 61 71 73 54 36 28 29 Wind dir SW N NW NW W SW S S SW W W W S S S S SW W W W Wind spd 5 10 10 10 6 5 6 4 5 8 10 12 6 6 8 5 5 16 19 21 Wind gust 29 33 Clouds B2 B2 B2 B1 B1 B1 B2 B1 SC B1 B2 B2 B1 B1 B1 B1 SC SC SC SC PoP 12hr 80 50 10 10 20 QPF 12hr 0.09 0.05 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S S S Rain shwrs C D L C C S Tstms S C C C S S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 46 75 40 66 36 66 38 68 Temp 54 46 69 71 51 41 58 64 45 37 58 66 48 39 61 63 Dewpt 37 35 37 32 33 28 29 32 31 28 33 33 33 30 36 35 PWind dir W W W W S W SE SW Wind char GN GN GN GN GN GN GN GN Avg clouds SC FW FW SC SC SC SC B1 SC SC SC SC SC SC SC SC PoP 12hr 20 20 20 30 20 20 10 20 Rain S S S S S C S S Rain shwrs S Tstms S $$ MTZ330-142200- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 56 34 63 33 66 Temp 43 49 53 52 45 39 36 34 43 56 61 62 52 42 37 34 45 61 66 64 Dewpt 38 38 36 36 38 37 34 34 35 36 33 32 33 34 33 31 32 34 33 32 RH 82 66 52 54 76 92 92100 73 47 35 32 48 73 85 89 60 36 29 30 Wind dir N SW NW W NE N NE SE NE N NW W NW SW SW SW SW SW W SW Wind spd 3 5 5 8 6 4 3 2 4 5 6 10 5 4 3 2 4 13 14 21 Wind gust 32 Clouds OV B2 OV B2 SC B1 B2 B1 SC B1 B1 B1 B1 B1 SC B1 SC SC SC SC PoP 12hr 100 60 10 5 20 QPF 12hr 0.16 0.01 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Rain shwrs D L D L Tstms S C C C Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 35 67 33 60 29 61 32 62 Temp 46 36 63 64 44 33 56 58 39 29 55 59 40 32 57 59 Dewpt 35 30 33 26 28 24 24 21 26 22 25 23 29 27 28 26 PWind dir SW SW W SW SW SW S S Wind char GN BZ GN GN GN GN GN GN Avg clouds SC FW FW FW SC SC FW SC SC FW SC SC SC SC SC SC PoP 12hr 10 10 20 20 20 20 10 20 Rain S S S S S Rain shwrs S Tstms S $$ MTZ328-142200- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 63 42 70 43 74 Temp 47 56 60 59 52 48 44 42 49 60 67 70 60 51 46 43 52 67 72 73 Dewpt 43 39 39 38 40 41 41 40 39 36 34 33 34 34 33 34 34 35 30 31 RH 86 53 46 45 63 77 89 93 68 41 29 25 37 52 60 70 50 30 21 21 Wind dir SW NW N N N NE S SW SW W W W NW SW SW SW SW W W W Wind spd 6 6 10 12 10 6 6 6 5 6 10 12 9 6 8 8 8 13 21 24 Wind gust 33 36 Clouds B2 B1 B2 B1 B1 OV B1 SC FW SC B2 B2 B1 SC SC SC SC SC FW FW PoP 12hr 70 40 10 0 5 QPF 12hr 0.04 0.03 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C L C S Tstms C C C S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 74 39 65 37 68 38 66 Temp 53 45 68 70 49 39 58 64 45 37 59 67 47 38 60 64 Dewpt 34 34 29 23 26 26 23 20 27 26 26 23 29 27 30 27 PWind dir SW SW W W W SW W SW Wind char BZ BZ GN GN GN GN GN GN Avg clouds FW FW FW FW FW FW FW FW SC SC FW SC SC SC SC SC PoP 12hr 5 10 10 20 10 10 10 20 Rain S Rain shwrs S Tstms S $$ MTZ305-142200- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 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 65 44 73 49 69 Temp 56 61 62 62 55 50 47 44 55 67 71 72 63 56 53 49 55 64 67 68 Dewpt 48 49 47 46 46 45 44 43 45 45 41 42 46 47 46 45 44 44 43 44 RH 74 65 58 56 72 83 89 96 69 45 34 34 54 72 77 86 66 48 42 42 Wind dir N N NW N W SW SW SW SW SW W W SW SW W W W W W W Wind spd 9 10 10 10 5 6 6 5 9 10 11 12 6 8 10 9 10 11 13 13 Clouds B2 B2 B2 B1 SC B1 B1 FW FW B1 OV OV B1 B2 B1 B2 B2 B1 B1 B1 PoP 12hr 60 30 40 50 30 QPF 12hr 0.07 0 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S C C Rain shwrs S C L C S S C C C Tstms S S S S S S S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 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 47 69 41 62 40 66 42 69 Temp 54 48 64 64 49 41 55 61 46 40 60 65 50 43 62 66 Dewpt 44 40 41 39 41 38 38 37 37 34 37 37 38 36 41 38 PWind dir SW W NW NW W W SE W Wind char GN BZ BZ BZ GN GN GN GN Avg clouds B1 B1 SC B1 B1 B1 B1 B1 SC SC SC SC SC B1 SC SC PoP 12hr 40 30 40 40 20 30 20 20 Rain C C C C C C S C S S Rain shwrs C Tstms S $$ MTZ314-142200- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 821 AM MDT Tue May 14 2024 Date Tue 05/14/24 Wed 05/15/24 Thu 05/16/24 MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 58 40 66 46 66 Temp 50 54 55 55 48 44 42 41 52 63 66 64 57 53 49 47 54 62 65 65 Dewpt 41 44 46 44 44 42 40 39 41 43 41 40 42 42 41 40 42 42 41 42 RH 71 69 72 66 86 93 93 92 66 48 40 41 57 66 74 76 64 48 41 43 Wind dir NW NW NW NW W SW SW SW W W NW NW SW SW W W W W W NW Wind spd 10 11 12 11 8 6 6 5 8 10 11 10 6 9 13 10 10 13 16 16 Clouds B2 B2 B2 B1 SC B1 B1 B1 FW B1 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 PoP 12hr 80 40 40 40 40 QPF 12hr 0.17 0.01 0.02 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain C C S S Rain shwrs C L D C S S S C C C C C Tstms C C C S S S S S S S S Date Fri 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 45 67 39 58 37 61 38 64 Temp 51 46 64 62 46 40 54 55 42 38 58 59 45 39 59 61 Dewpt 40 35 37 37 37 31 34 33 33 29 33 32 34 31 37 37 PWind dir W W W NW W W SW W Wind char GN BZ BZ BZ GN GN GN GN Avg clouds B1 SC FW B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC B1 PoP 12hr 30 30 40 50 30 30 20 30 Rain S C C C C C C S Rain shwrs C C C Tstms S S S $$ http://www.weather.gov/greatfalls