Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
947 FOUS55 KTFX 182027 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 226 PM MDT Tue Jun 18 2024 MTZ312-191000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 67 41 75 50 Temp 58 58 50 44 41 38 47 58 63 67 58 50 45 42 52 66 73 74 64 58 53 51 Dewpt 42 43 43 41 38 34 38 39 39 40 43 43 39 37 40 45 46 46 48 51 48 47 RH 55 57 77 89 89 85 71 49 41 37 57 77 79 82 63 47 38 37 56 77 83 86 Wind dir W N E SW SW SW SW W NW E E E S SW W NE E E E E E W Wind spd 5 5 5 4 4 4 3 4 4 5 6 5 3 3 3 6 10 12 10 6 4 4 Clouds B2 B2 B1 SC SC SC FW CL SC FW CL FW FW SC FW FW SC B1 B1 B1 B2 OV PoP 12hr 70 20 5 10 30 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S C C C C C Tstms C C S S S S S S Obvis PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 70 48 80 52 89 53 80 48 78 Temp 64 69 55 48 72 79 61 53 82 86 63 54 73 79 57 48 70 77 Dewpt 52 51 50 45 46 42 46 42 49 44 41 35 33 32 34 33 34 34 PWind dir N NW W SE SW W W W W Wind char LT LT GN LT GN GN GN GN GN Avg clouds B2 B2 B1 SC FW FW SC SC FW FW FW FW FW FW FW FW FW FW PoP 12hr 80 40 10 0 5 5 5 5 10 Rain shwrs C D C S Tstms S C C $$ MTZ303-191000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 64 38 73 46 Temp 50 50 46 40 36 34 44 56 62 63 55 46 41 39 52 67 72 70 61 53 48 47 Dewpt 39 39 39 38 35 32 36 36 38 37 39 40 37 36 39 42 42 42 44 45 44 44 RH 66 66 76 92 96 92 73 47 41 38 55 79 85 89 61 40 34 36 53 74 86 89 Wind dir N N NW W W W W S SW NW E E W NW SE SE SE SE E E N N Wind spd 8 8 4 2 3 3 2 4 4 4 4 3 2 2 4 11 11 10 6 5 3 5 Clouds B2 B1 B1 SC SC B2 SC SC B1 SC FW FW FW FW FW SC SC B1 B1 B1 B2 B2 PoP 12hr 40 30 5 20 30 QPF 12hr 0.01 0.04 0 0.02 0.09 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S C S S C C C C C Tstms S C S S S S S C C S Obvis PF PF PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 44 77 49 83 50 74 45 73 Temp 63 66 51 45 70 77 58 50 78 79 58 51 69 71 53 46 66 72 Dewpt 49 49 47 41 42 41 42 40 44 41 35 31 32 32 33 33 35 36 PWind dir NE NW W S SW W W W W Wind char LT LT GN GN GN BZ BZ BZ GN Avg clouds B2 B2 B1 SC FW SC SC SC SC FW FW FW FW FW FW FW SC SC PoP 12hr 70 30 10 0 0 5 5 5 10 Rain shwrs C L C Tstms S C S $$ MTZ319-191000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 40 72 45 80 54 Temp 59 59 54 48 43 40 50 62 69 70 64 55 49 46 55 68 77 79 70 62 57 55 Dewpt 36 38 38 39 37 34 36 37 37 35 37 37 36 35 37 40 39 39 44 47 47 46 RH 42 45 54 71 79 79 58 39 31 27 37 51 61 65 51 36 25 24 39 58 69 72 Wind dir W SW W SW S SW E E N N NE W W W E NE E NE N NW NW NW Wind spd 5 5 3 4 2 2 1 3 3 4 3 2 2 1 1 4 6 9 6 4 2 2 Clouds B2 B1 B1 B1 SC SC FW FW SC SC FW FW FW FW SC SC FW SC SC B1 B2 B2 PoP 12hr 40 20 0 10 20 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C C S S S S S C Tstms C C S S S S S S S S Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 77 51 85 56 92 55 85 52 83 Temp 70 73 59 52 74 83 65 57 84 88 67 56 77 81 62 53 75 80 Dewpt 51 49 47 42 43 41 42 39 45 42 41 38 37 34 32 32 34 34 PWind dir N W W S SW W W W W Wind char LT LT LT LT LT GN GN GN GN Avg clouds B1 B2 B1 FW FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 70 40 5 0 5 5 5 5 5 Rain shwrs C L C Tstms S C S $$ MTZ326-191000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 69 39 77 48 Temp 54 54 50 43 37 34 46 59 67 68 59 49 42 40 51 66 73 76 65 58 51 49 Dewpt 37 37 39 38 35 32 34 36 34 34 37 37 35 35 37 43 44 45 46 48 46 47 RH 52 52 66 82 92 92 63 42 29 28 44 63 76 82 59 43 35 33 50 69 83 93 Wind dir NE E SE E SE S N NW NW NW E SE SE SE E E NE E E E E E Wind spd 3 3 4 4 3 3 1 1 2 3 5 6 5 4 1 1 3 5 6 6 4 2 Clouds B1 B1 B1 B1 SC SC FW CL FW FW FW SC SC SC FW SC SC SC SC SC B1 B2 PoP 12hr 50 0 0 5 20 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C S S S S S Tstms C C S S S S Obvis PF PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 75 47 80 50 90 52 86 48 82 Temp 68 71 56 47 70 80 60 51 81 87 64 52 76 84 60 48 71 80 Dewpt 53 51 49 45 46 45 43 42 48 47 45 43 45 43 40 36 40 42 PWind dir NE E W SE S SW W N W Wind char LT LT LT LT LT LT LT GN LT Avg clouds B1 B2 B1 SC FW FW SC FW FW FW FW FW FW FW FW FW FW FW PoP 12hr 70 40 10 0 5 5 10 5 5 Rain shwrs S L C Tstms C S $$ MTZ330-191000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 26 63 33 72 41 Temp 48 49 42 34 29 26 41 56 62 61 51 41 35 33 48 66 70 71 59 49 43 41 Dewpt 29 28 30 30 27 26 24 20 19 19 26 28 29 29 30 30 30 33 41 42 41 41 RH 47 44 62 85 92100 50 24 19 19 37 59 78 85 49 26 22 25 51 77 93100 Wind dir SW SW S SE N SE SW SW SW SW W NE NE NE E S SW SW NE NE NE E Wind spd 6 5 2 2 1 1 2 5 5 4 1 2 2 2 1 2 3 4 2 2 2 1 Wind gust 16 Clouds B2 B1 SC FW FW FW CL CL SC SC B2 B2 B2 B2 B1 B1 B1 B1 B1 B1 B2 B2 PoP 12hr 20 0 0 5 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L S S Tstms C S Obvis PF PF PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 39 76 41 83 46 79 43 77 Temp 68 69 50 39 68 75 53 42 76 82 58 46 73 78 55 43 71 77 Dewpt 41 38 44 39 36 34 39 35 37 34 41 38 35 31 39 35 30 30 PWind dir SE N SW S S SW SW SW SW Wind char LT LT LT LT LT LT GN LT GN Avg clouds B1 B1 SC FW FW FW SC FW CL FW FW FW CL FW FW FW CL FW PoP 12hr 50 30 5 0 5 5 5 0 5 Rain shwrs S C C Tstms C S $$ MTZ328-191000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 67 38 73 46 Temp 54 54 46 41 35 34 47 58 65 67 58 47 41 38 49 63 71 73 63 54 49 47 Dewpt 32 33 36 36 33 31 35 31 27 24 31 30 30 30 34 37 34 34 39 41 41 41 RH 43 45 68 82 92 89 63 36 24 19 36 51 65 73 56 38 26 24 41 61 74 79 Wind dir SW SE S S S S SW SW W NE NE SE S S N N N NE NE NE NE SE Wind spd 6 8 5 4 4 4 3 5 5 5 5 6 5 3 3 4 5 6 8 6 5 4 Clouds B1 B1 B1 SC FW FW FW CL FW CL FW FW SC FW FW SC SC SC B1 B1 B1 B1 PoP 12hr 50 0 0 0 5 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C Obvis PF PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 77 45 82 51 88 50 85 47 82 Temp 68 76 55 45 71 82 61 51 80 87 62 50 76 84 58 47 73 81 Dewpt 46 44 42 40 41 34 38 37 41 37 39 38 36 28 34 33 34 29 PWind dir NW N SW S SW SW SW W SW Wind char LT GN LT LT GN GN GN GN GN Avg clouds B1 B1 SC FW FW FW FW FW CL FW FW FW CL CL CL FW CL FW PoP 12hr 40 20 5 0 5 5 0 0 5 Rain shwrs C S Tstms C $$ MTZ305-191000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri 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 40 70 44 79 52 Temp 62 61 56 49 44 41 50 61 66 67 60 51 47 45 57 72 77 74 66 58 54 53 Dewpt 44 46 48 47 44 41 43 44 42 41 42 43 42 41 44 48 48 48 50 51 51 51 RH 52 58 74 93100100 77 53 42 39 51 74 83 86 62 42 36 40 56 77 90 93 Wind dir W N SE W W SW SW SW SW SW E SE E E E E E E E E E E Wind spd 5 5 4 4 3 2 2 3 4 4 3 5 5 5 8 11 12 12 10 9 8 8 Clouds B2 B2 B1 B2 B1 B1 SC SC SC FW SC FW FW FW FW SC SC B1 B1 B1 B1 B2 PoP 12hr 70 30 5 20 40 QPF 12hr 0.05 0 0 0 0.02 Snow 12hr 00-00 00-00 00-00 Rain shwrs L L C S C S S C C C C C Tstms C C S S S S S S S S Obvis PF PF PF Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 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 70 50 78 52 88 55 80 51 77 Temp 65 69 55 51 70 77 59 53 80 85 64 56 74 76 57 51 71 73 Dewpt 55 57 53 49 51 49 48 46 53 51 49 41 41 41 41 40 44 44 PWind dir E N W SE S W W W W Wind char GN LT GN LT GN GN BZ GN GN Avg clouds B2 OV B2 B1 SC SC SC SC FW FW FW FW FW FW FW FW SC FW PoP 12hr 90 60 20 0 5 20 5 10 20 Rain shwrs C D L C S S S S Tstms S C S S $$ MTZ314-191000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 226 PM MDT Tue Jun 18 2024 Date 06/18/24 Wed 06/19/24 Thu 06/20/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 34 65 41 71 49 Temp 51 53 47 41 37 35 49 59 63 64 54 46 42 43 58 67 69 70 61 55 53 50 Dewpt 41 38 41 38 36 33 37 39 40 42 43 41 37 37 44 45 48 50 50 50 51 49 RH 68 57 79 89 96 92 63 47 43 45 66 83 82 79 59 45 47 49 67 83 93 96 Wind dir E S S SE S S W W NW N E SE SE SE E E E E E E SE SE Wind spd 5 5 6 8 6 5 3 3 4 4 5 6 5 4 5 10 11 10 9 6 5 4 Clouds B2 B1 B2 SC SC SC FW SC B1 FW FW FW FW SC FW SC SC B1 B1 B1 B1 B2 PoP 12hr 40 50 5 20 50 QPF 12hr 0.01 0.02 0 0 0.04 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C S S C S S C C C C L Tstms S C S S C S S C C C C C Date 06/21/24 Sat 06/22/24 Sun 06/23/24 Mon 06/24/24 Tue 06/25/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 46 75 51 86 52 77 46 74 Temp 62 65 53 47 68 74 57 52 80 82 61 53 73 75 55 47 69 72 Dewpt 54 55 50 45 48 47 47 43 50 53 46 38 40 39 38 34 39 40 PWind dir E SW W SE S W W W W Wind char LT LT GN LT GN GN GN GN GN Avg clouds B2 OV B2 B1 SC SC SC SC FW FW SC FW FW FW FW FW FW FW PoP 12hr 90 60 20 5 5 10 10 10 10 Rain shwrs L D L C S S Tstms C C C $$ http://www.weather.gov/greatfalls