Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
077 FOUS55 KTFX 022004 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 204 PM MDT Thu May 2 2024 MTZ312-031000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun 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 26 63 42 Temp 39 38 36 33 31 29 34 40 46 49 40 33 29 27 37 52 61 63 54 49 45 43 Dewpt 30 25 29 30 28 27 28 27 27 27 27 25 22 19 23 30 32 34 33 32 31 31 RH 70 59 75 89 88 92 78 59 47 42 59 72 75 71 56 43 33 34 45 52 58 62 Wind dir NW NW N NW W W NW NW NW N E SE SE SE E E E E E E E NE Wind spd 14 14 9 8 9 8 10 9 9 5 5 5 3 4 5 10 12 14 13 10 6 5 Clouds OV B2 OV OV OV B2 B1 B1 SC SC FW FW FW SC SC B1 B2 B2 B2 B2 B2 B2 PoP 12hr 70 40 0 0 20 QPF 12hr 0.02 0.02 0 0 0 Snow 12hr 00-00 T 00-00 Rain shwrs S S C C S S S C Snowshwrs S S C C C C C S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 60 40 54 40 49 37 47 37 54 Temp 54 57 47 41 49 51 44 41 46 47 40 38 44 46 41 37 49 52 Dewpt 36 39 39 34 35 31 28 26 28 29 31 29 32 33 35 32 35 36 PWind dir N W W W W W W NW NW Wind char LT GN BZ BZ BZ BZ BZ GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 PoP 12hr 40 60 50 40 40 60 60 60 50 Rain shwrs C C L L C C C C C C C L L L L C C C Snowshwrs C L L $$ MTZ303-031000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 27 49 26 59 37 Temp 38 36 34 32 30 27 34 41 46 48 38 33 29 26 36 50 56 58 50 45 40 38 Dewpt 30 27 30 30 27 25 26 26 26 23 25 26 23 22 25 27 29 29 31 31 28 29 RH 73 69 85 92 88 92 72 55 45 37 59 75 78 85 64 41 35 33 48 58 62 70 Wind dir NW NW N NW NW NW NW NW N N E SE SE SE SE SE SE SE E E E NE Wind spd 25 24 13 10 12 12 13 13 13 10 5 8 6 8 13 23 24 23 13 17 13 9 Clouds B2 B2 OV OV B2 B1 B1 B1 SC FW FW FW FW SC B1 B1 B2 B2 B2 B2 B2 B2 PoP 12hr 70 10 0 0 10 QPF 12hr 0.07 0 0 0 0 Snow 12hr T 00-00 00-00 Rain shwrs L L C C Snowshwrs L L C S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 57 38 53 38 48 35 46 34 54 Temp 51 55 42 39 50 50 41 38 45 45 38 35 43 44 38 34 48 53 Dewpt 33 36 35 32 31 30 29 28 29 31 32 30 32 32 33 30 32 35 PWind dir NE NW W W W NW NW NW NW Wind char GN GN BZ WY WY BZ BZ BZ GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 PoP 12hr 40 50 50 50 50 70 70 50 40 Rain shwrs C C C C C C C C C C L L L L C C C C Snowshwrs C L L $$ MTZ319-031000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun 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 55 31 69 44 Temp 45 45 41 37 33 30 37 46 52 53 46 38 34 31 40 55 65 68 59 51 48 45 Dewpt 28 26 25 25 23 22 22 23 22 21 22 23 22 22 23 26 27 29 31 32 32 31 RH 51 47 52 61 66 72 54 40 31 28 38 54 61 69 50 32 24 23 34 48 54 58 Wind dir N NW NW W W W NW N N N N W SW SW E SE SE SE E E NE NW Wind spd 14 12 9 6 5 4 5 8 8 8 5 5 3 3 4 9 12 13 10 5 5 5 Clouds B2 B2 B2 B2 B2 B1 SC SC SC FW FW FW FW SC SC B2 B2 B2 B1 B2 B2 OV PoP 12hr 30 20 0 0 20 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S S C Snowshwrs S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 41 53 40 51 38 52 38 57 Temp 58 57 47 42 49 51 44 40 47 48 41 38 46 50 43 38 50 54 Dewpt 39 39 36 31 32 28 27 25 26 25 26 26 28 29 32 30 34 31 PWind dir N W W W W W W NW NW Wind char GN GN BZ BZ WY BZ BZ GN GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 B1 PoP 12hr 70 70 60 30 40 40 60 50 50 Rain shwrs C L L L L C C S S C C C C L C C C C Snowshwrs S S C C C Tstms S $$ MTZ326-031000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 23 52 28 66 41 Temp 48 45 39 34 29 24 31 40 48 51 42 36 32 29 41 57 64 65 55 50 45 42 Dewpt 24 23 26 26 24 20 22 22 22 21 22 23 23 23 25 27 28 32 32 32 32 31 RH 39 41 59 72 81 84 69 48 35 30 44 59 69 78 52 31 25 29 41 50 60 65 Wind dir N N NW NW W SW W NW NW N E SE SE SE SE SE E E E E E E Wind spd 12 12 9 5 4 3 5 8 8 6 9 6 6 4 5 9 12 18 14 16 12 9 Wind gust 25 28 Clouds B1 B1 B1 B2 B1 B1 SC B1 SC FW CL FW FW SC SC B2 B2 B2 B2 B2 B2 B2 PoP 12hr 20 5 0 0 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C Snowshwrs S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 35 49 32 50 31 50 31 54 Temp 59 57 44 38 44 47 40 33 45 47 38 32 43 48 38 32 47 53 Dewpt 41 42 38 35 35 32 28 24 27 28 27 26 30 30 31 28 33 34 PWind dir S W W W W W W W NW Wind char GN GN GN BZ BZ GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B2 PoP 12hr 70 80 70 30 50 40 60 50 60 Rain shwrs C L D L L L C S C C C C L C C C L Snowshwrs S C C C C C C Tstms S $$ MTZ330-031000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun 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 17 47 20 59 35 Temp 40 39 33 28 23 18 26 41 45 45 35 28 23 20 32 53 59 57 47 42 39 36 Dewpt 18 20 20 22 19 14 14 15 16 15 20 21 19 16 16 19 23 27 30 31 31 31 RH 41 46 58 78 84 84 60 34 31 29 54 75 84 84 51 26 25 31 51 65 73 82 Wind dir SW SW S N N NE N NW NW W S SE E E SE S S S SE E SE SE Wind spd 16 11 6 3 5 3 5 5 6 9 5 3 2 2 3 9 12 13 9 10 9 10 Clouds B1 SC B1 B1 SC FW FW SC SC SC SC FW FW FW SC B1 B1 B2 B2 B2 B2 B2 PoP 12hr 20 10 5 5 40 QPF 12hr 0 0 0 0 0.10 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 51 27 42 23 42 22 43 22 49 Temp 48 45 33 27 39 41 30 24 39 40 28 23 38 41 29 23 46 47 Dewpt 36 33 30 24 28 27 25 20 22 21 22 19 22 23 25 20 26 26 PWind dir S SW SW SW W SW W NW N Wind char GN GN GN GN GN GN GN GN GN Avg clouds B2 B2 OV B2 B2 OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 PoP 12hr 80 80 90 60 70 60 60 40 60 Rain shwrs C D D L Snowshwrs D D L D L C C L L C C L C C C Tstms S $$ MTZ328-031000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 52 30 65 44 Temp 48 46 40 35 30 25 31 42 49 52 43 37 32 30 39 56 63 65 55 50 46 44 Dewpt 14 13 23 26 25 20 20 19 18 18 20 22 23 23 23 23 23 28 30 34 37 37 RH 25 26 50 69 81 81 63 39 29 26 39 54 69 75 52 27 21 25 38 54 71 76 Wind dir W N NE NE NE SE N N N N NE E S S S SE SE SE SE E SE SE Wind spd 10 9 14 10 8 6 5 5 5 8 8 6 6 5 5 11 18 19 13 10 9 11 Wind gust 29 Clouds FW B1 B1 B1 SC B1 FW FW SC SC SC SC SC SC B1 B2 B1 B2 B2 OV OV B2 PoP 12hr 20 5 0 0 50 QPF 12hr 0 0 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C C C L Snowshwrs S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 56 35 49 31 48 30 49 31 54 Temp 53 52 41 35 45 47 35 31 45 45 34 30 43 47 37 32 48 52 Dewpt 37 36 34 30 29 26 24 23 22 21 23 22 24 24 29 27 31 28 PWind dir S SW W W W W W N N Wind char BZ GN BZ GN BZ GN GN GN GN Avg clouds B2 B2 B2 B2 B2 B2 B1 B2 B1 B2 B2 B2 B2 B2 B2 B1 B1 B1 PoP 12hr 70 70 60 20 40 30 30 30 40 Rain shwrs L L L L C S C C S C Snowshwrs L L S S C C C S C C C S C Tstms S $$ MTZ305-031000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun 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 50 27 64 39 Temp 40 38 36 33 30 28 33 40 47 48 40 34 31 28 40 57 62 63 53 48 43 39 Dewpt 33 29 30 30 28 27 28 28 28 27 29 28 26 24 27 30 31 31 32 31 28 29 RH 76 70 79 89 92 96 82 62 47 44 64 78 81 85 59 35 31 30 44 51 55 67 Wind dir NW NW NW NW W W W NW NW NW N SE SE SE E SE SE E E E E E Wind spd 20 17 11 10 9 8 10 11 12 10 5 5 5 5 8 11 12 17 16 20 18 21 Wind gust 32 Clouds OV OV OV B2 B2 B2 B2 B1 B1 B1 FW FW FW FW FW FW SC B1 B1 B2 B1 B2 PoP 12hr 50 40 0 0 5 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S C S Snowshwrs S S C C Obvis PF Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 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 71 43 57 40 50 36 51 37 59 Temp 62 68 52 44 54 53 45 40 47 47 41 37 47 49 43 37 51 57 Dewpt 38 42 45 41 42 41 39 37 37 37 36 34 37 38 38 35 38 41 PWind dir E NW W W W NW NW NW NW Wind char BZ GN BZ BZ WY BZ BZ GN GN Avg clouds B1 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 OV B2 B2 B2 B2 B1 B1 PoP 12hr 30 70 70 70 70 70 70 60 50 Rain shwrs C L L L L L L L L L L L L L C C C $$ MTZ314-031000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 204 PM MDT Thu May 2 2024 Date 05/02/24 Fri 05/03/24 Sat 05/04/24 Sun MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 24 42 23 59 37 Temp 35 34 32 30 27 25 28 34 39 42 32 28 26 24 38 52 57 58 48 45 40 38 Dewpt 29 27 29 28 26 24 24 26 27 28 26 23 20 19 25 28 30 30 29 29 27 28 RH 78 75 88 92 96 96 85 72 62 57 78 81 78 81 59 39 35 34 47 53 59 67 Wind dir NW NW NW W NW W NW NW NW NW SW S S SE SE SE SE SE E E E SE Wind spd 19 18 14 13 13 12 11 13 13 11 5 6 6 6 8 10 12 14 13 18 13 10 Wind gust 32 Clouds B2 OV OV OV OV OV OV B2 B1 B1 FW FW FW FW SC FW B1 B1 B1 B2 B2 B2 PoP 12hr 70 50 0 0 10 QPF 12hr 0.08 0.05 0 0 0 Snow 12hr 1 T 00-00 Snowshwrs C L C C C C C S Tstms S Date 05/05/24 Mon 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 37 47 34 44 33 43 32 49 Temp 59 62 47 38 44 45 39 35 43 42 36 33 41 42 36 33 46 47 Dewpt 38 42 41 34 36 34 31 27 31 30 29 28 31 31 32 29 35 35 PWind dir E NW W W W W NW W NW Wind char GN GN BZ WY WY WY BZ GN GN Avg clouds B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 PoP 12hr 40 70 70 50 60 60 70 60 70 Rain shwrs C L L L L C C C L L L C L L C C L Snowshwrs C C L L C C C Tstms S $$ http://www.weather.gov/greatfalls