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Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
000 FOUS55 KTFX 160047 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 647 PM MDT Mon Apr 15 2024 MTZ312-161000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu 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 39 53 29 39 24 Temp 56 49 44 40 46 50 51 49 40 36 32 30 31 34 37 39 33 30 27 25 Dewpt 32 31 28 26 24 17 16 15 21 25 24 20 21 19 16 15 16 17 16 14 RH 40 50 53 57 42 27 24 25 46 64 72 66 66 54 42 37 49 58 63 62 Wind dir W W W SW SW W W W NW NW NW NW NW NW N N N NW W W Wind spd 16 13 16 13 20 23 21 21 14 13 14 17 19 19 18 16 10 6 5 8 Clouds B2 SC SC FW B1 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B1 B1 B1 B1 PoP 12hr 20 10 80 60 20 QPF 12hr 0 0 0.13 0.06 0 Snow 12hr 00-00 00-00 1 Rain Snow C C D D L L S S S S S S C Obvis BS BS BS Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 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 40 21 38 22 50 30 59 33 62 Temp 36 39 27 22 33 38 27 23 39 50 35 31 54 57 41 34 54 61 Dewpt 10 10 13 12 10 11 14 14 16 20 23 22 26 23 25 23 26 25 PWind dir NW N N NE SE SE SW W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC SC B1 B1 SC FW FW FW SC SC SC SC SC SC SC PoP 12hr 30 10 10 5 0 5 10 10 10 Snow C S $$ MTZ303-161000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 36 46 25 38 21 Temp 51 45 42 38 39 43 45 40 34 31 27 25 27 33 36 37 30 26 23 22 Dewpt 30 30 27 24 21 19 20 22 25 24 20 18 17 16 14 13 14 14 13 12 RH 44 55 55 57 48 38 36 48 69 75 74 74 65 49 40 37 51 60 65 65 Wind dir W W W W W W W NW N N N NW NW NW N N N NW NW NW Wind spd 20 21 24 19 23 29 27 23 19 20 25 27 27 29 27 23 12 10 11 12 Wind gust 32 34 37 29 34 35 37 Clouds FW SC B2 B2 B1 B1 B1 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC PoP 12hr 0 50 60 20 10 QPF 12hr 0 0.03 0.03 0 0 Snow 12hr 00-00 00-00 T Snow C L L C C S S S Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 37 19 36 19 48 27 55 31 59 Temp 34 36 24 20 32 36 24 20 37 47 32 28 50 53 37 32 51 58 Dewpt 10 9 12 11 9 10 12 13 13 17 20 21 23 21 25 23 24 23 PWind dir NW N N NE SE S W W W Wind char BZ GN GN GN GN GN BZ GN GN Avg clouds SC B1 SC SC B1 B1 B1 SC SC FW FW SC SC SC SC SC SC SC PoP 12hr 20 5 5 0 0 5 10 5 5 Snow S $$ MTZ319-161000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu 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 39 56 31 41 25 Temp 55 49 44 39 44 51 53 51 43 37 34 31 32 35 39 40 35 30 27 25 Dewpt 30 29 28 27 26 25 22 19 19 20 22 21 21 18 17 16 17 17 15 15 RH 38 46 53 62 49 36 29 28 38 50 61 66 63 49 40 37 47 58 60 65 Wind dir W W W W W W W NW NW W NW NW N N N N N NW NW NW Wind spd 19 17 13 13 16 18 23 23 17 13 13 14 18 18 17 14 9 5 5 5 Wind gust 29 28 Clouds B1 FW FW SC B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 PoP 12hr 10 10 70 70 20 QPF 12hr 0 0 0.09 0.07 0 Snow 12hr 00-00 00-00 1 Rain C Snow C L L L L C C S S S S C Obvis BS Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 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 43 24 43 23 55 32 61 36 65 Temp 36 42 29 25 35 41 29 24 41 54 38 33 53 57 43 36 53 63 Dewpt 13 14 14 12 13 14 15 14 17 22 24 23 29 25 26 25 27 29 PWind dir N N N N E S W W W Wind char GN GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC B1 B1 SC FW FW FW SC SC B1 SC SC SC B1 B1 PoP 12hr 30 10 5 5 5 5 20 10 20 Rain S S Snow C C $$ MTZ326-161000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 33 57 27 41 19 Temp 48 42 38 34 40 52 54 48 40 35 32 28 30 35 39 40 31 27 23 20 Dewpt 35 32 30 29 30 30 28 29 26 25 24 23 22 20 18 18 18 18 16 14 RH 60 67 73 82 67 43 36 47 57 66 72 81 72 54 42 41 58 68 74 77 Wind dir NW W W SW W W NW NW N W NW NW NW NW NW N N NW NW SW Wind spd 9 8 6 4 5 12 16 16 12 10 10 10 13 17 14 13 6 5 4 4 Clouds B1 SC FW SC SC SC B2 OV OV B2 OV B2 B2 B2 B1 B1 B1 B1 B1 B1 PoP 12hr 40 40 80 70 20 QPF 12hr 0 0.01 0.26 0.15 0 Snow 12hr 00-00 00-00 1 Rain C L Rain shwrs Snow L D D L L C C S S S Tstms Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 43 19 42 18 52 27 62 31 64 Temp 34 42 27 20 33 41 26 19 39 51 35 28 54 59 40 32 52 63 Dewpt 15 14 17 13 14 16 17 13 19 24 25 21 31 29 26 24 28 29 PWind dir W NE N E SE SE SW W SW Wind char LT GN GN GN LT LT GN GN LT Avg clouds B1 SC B1 B1 B1 B1 SC SC FW FW SC SC B1 B1 B1 B1 B1 B1 PoP 12hr 20 10 10 5 5 5 20 20 20 Rain S S S Snow S S $$ MTZ330-161000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu 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 47 23 37 11 Temp 40 35 30 27 33 46 47 45 37 32 28 24 26 35 37 34 25 20 15 12 Dewpt 33 31 27 25 26 29 29 30 29 27 22 18 17 17 17 15 14 12 9 6 RH 76 85 88 92 75 51 49 55 72 81 78 77 68 47 44 45 62 71 77 76 Wind dir N W S SW SW SW SW SW SW NW N N N NW N N N N N N Wind spd 6 5 3 2 6 13 16 18 14 10 8 6 9 10 10 12 6 5 4 4 Clouds SC SC FW FW FW B1 B2 B2 OV B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 B1 PoP 12hr 40 40 80 70 30 QPF 12hr 0.05 0.02 0.21 0.21 0.02 Snow 12hr 00-00 00-00 1 Rain S D Rain shwrs Snow D D D L L L L C C Tstms Winter Storm W W W W W W W W Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 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 39 13 42 13 51 22 54 26 56 Temp 35 37 22 14 37 40 21 14 44 48 30 23 51 52 34 27 51 53 Dewpt 11 13 14 8 14 15 13 8 18 20 22 17 27 28 26 21 24 25 PWind dir NW N N NE SE S SW SW SW Wind char LT GN LT GN LT LT GN GN GN Avg clouds B1 SC B1 SC SC SC SC SC FW FW FW SC B1 B1 B1 SC B1 SC PoP 12hr 20 10 20 10 5 5 20 20 20 Rain S S S Snow S S $$ MTZ328-161000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 32 56 27 39 21 Temp 45 40 35 33 38 50 55 52 41 35 30 27 30 36 39 37 31 27 24 22 Dewpt 32 30 29 28 27 27 26 27 27 25 22 19 18 18 17 15 18 18 17 15 RH 60 67 78 82 64 41 32 38 57 66 72 71 60 47 40 40 58 68 74 74 Wind dir N S S SW SW SW W W N N N N N N N N N N N NE Wind spd 10 8 9 8 10 12 18 17 13 10 9 9 11 13 13 13 10 6 6 5 Clouds B1 SC SC FW SC B1 B2 OV OV OV B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 10 20 60 50 10 QPF 12hr 0 0 0.12 0.10 0 Snow 12hr 00-00 00-00 1 Rain C Rain shwrs Snow C L L C C C C Tstms Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 42 21 42 22 54 32 62 33 64 Temp 35 41 27 22 35 41 28 23 41 53 37 32 54 59 40 33 55 61 Dewpt 15 13 17 14 14 13 17 15 18 21 24 23 27 24 26 24 27 24 PWind dir N NE NE NE S S SW W SW Wind char LT GN GN GN LT GN GN GN GN Avg clouds B1 B1 B1 B1 SC SC SC FW FW FW SC SC B1 SC SC SC SC SC PoP 12hr 10 5 5 0 0 5 10 10 10 $$ MTZ305-161000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu 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 42 54 29 42 24 Temp 58 52 48 44 47 52 54 49 40 36 33 30 32 39 41 40 33 29 26 24 Dewpt 36 33 33 31 28 23 22 25 28 28 25 23 22 21 19 17 17 18 17 16 RH 44 48 56 60 47 32 28 39 62 72 72 75 66 48 41 39 51 63 68 71 Wind dir W W W SW W W W NW NW NW NW NW NW NW NW NW NW NW W NW Wind spd 10 14 13 12 21 24 25 26 18 16 18 19 25 25 26 25 17 13 12 16 Clouds B2 SC SC SC B1 B1 B1 B1 B1 B2 B2 B2 OV B2 B2 B2 B1 B1 B1 B1 PoP 12hr 20 20 30 20 10 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain S S Snow S C C S S S S Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 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 40 21 40 20 51 29 61 35 63 Temp 37 38 26 21 34 39 27 20 41 49 33 29 53 57 41 35 55 60 Dewpt 15 14 15 13 12 14 16 13 16 18 21 21 27 25 28 27 29 26 PWind dir NW NW NW NE SE SE SW W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B1 B1 B1 SC B1 B1 B1 SC FW FW FW SC SC SC SC B1 SC SC PoP 12hr 20 5 5 0 0 0 5 10 5 Snow S $$ MTZ314-161000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 647 PM MDT Mon Apr 15 2024 Date 04/15/24 Tue 04/16/24 Wed 04/17/24 Thu MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 37 53 26 34 21 Temp 43 41 39 38 43 50 51 47 39 33 30 27 28 30 33 34 28 26 23 22 Dewpt 34 30 30 29 27 21 19 18 19 24 24 23 21 20 19 16 16 15 13 12 RH 70 65 70 70 53 31 28 31 44 69 78 85 75 66 56 47 60 62 65 65 Wind dir W W W W W NW NW NW NW NW NW NW NW NW NW NW NW W W W Wind spd 10 14 14 13 17 21 23 21 18 14 17 18 19 23 23 20 17 12 13 16 Wind gust 27 34 32 34 Clouds B2 SC SC FW FW FW SC B1 B2 B2 OV OV OV OV OV B2 B1 B1 B1 B1 PoP 12hr 40 10 60 50 20 QPF 12hr 0 0 0.10 0.07 0 Snow 12hr 00-00 00-00 1 Rain C C Rain shwrs Snow C C L L C C C C S S S S S Tstms Obvis BS BS BS BS BS BS Date 04/18/24 Fri 04/19/24 Sat 04/20/24 Sun 04/21/24 Mon 04/22/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 36 17 35 17 45 26 57 31 58 Temp 33 34 22 18 30 34 23 18 37 44 29 29 53 54 37 32 52 57 Dewpt 12 11 11 10 10 12 12 10 14 18 18 20 28 27 24 22 26 28 PWind dir NW NW NW NE S SE SW W W Wind char BZ GN GN GN GN GN GN GN GN Avg clouds B1 B1 SC SC SC B1 B1 SC FW FW FW SC SC B1 SC SC B1 B1 PoP 12hr 30 10 20 5 5 5 10 20 20 Rain S S Snow S C S $$ 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