Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
157 FOUS55 KTFX 282035 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 234 PM MDT Tue May 28 2024 MTZ312-291000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 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 52 65 41 62 38 Temp 80 79 66 61 58 55 55 61 63 60 52 46 43 42 47 55 60 60 52 45 41 39 Dewpt 41 40 46 45 46 46 44 39 33 26 25 26 25 25 26 25 24 24 26 25 25 26 RH 25 25 48 56 64 72 66 44 32 27 35 45 49 50 43 31 25 25 36 45 52 59 Wind dir S S SW SW W W W W W W W W SW SW W W W W W SW SW SW Wind spd 9 10 10 9 8 10 16 19 19 20 20 19 20 20 25 21 21 19 13 10 10 10 Wind gust 29 32 32 Clouds FW B1 B2 B2 B2 B2 B1 B2 B2 B1 FW SC SC SC FW SC SC SC FW FW FW FW PoP 12hr 40 60 5 20 0 QPF 12hr 0.02 0.06 0 0.06 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C C L C S S Tstms S S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 68 43 73 49 72 51 73 53 74 Temp 61 67 49 43 66 72 56 50 66 71 56 52 68 72 59 54 70 72 Dewpt 27 27 31 30 32 36 41 38 39 39 39 37 40 43 41 39 40 40 PWind dir W SW SW SW SW SW SW SW SW Wind char GN GN LT GN GN GN BZ BZ BZ Avg clouds FW SC SC SC SC B1 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC PoP 12hr 5 0 5 20 20 10 10 10 10 Rain shwrs S S S S $$ MTZ303-291000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 48 60 38 60 37 Temp 76 77 63 56 54 50 52 57 58 57 48 43 40 38 45 54 58 58 50 43 39 37 Dewpt 39 41 46 47 46 41 36 30 26 23 24 27 26 27 27 26 25 25 26 26 26 26 RH 26 28 54 72 74 71 54 35 29 27 39 53 57 64 49 34 28 28 39 51 59 64 Wind dir S S S W W W W W W W W W W W W W W W W W W W Wind spd 18 13 12 13 17 21 26 28 33 31 27 24 23 21 26 27 29 27 20 13 12 11 Wind gust 32 39 42 47 43 39 33 37 39 42 39 Clouds SC B1 OV B2 OV OV B2 SC FW FW SC SC SC SC SC SC SC FW FW FW FW SC PoP 12hr 80 30 10 20 0 QPF 12hr 0.19 0.02 0 0.04 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C C C S S Snowshwrs S Tstms C S C S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 64 40 70 46 68 47 68 48 68 Temp 58 64 47 40 65 67 52 46 64 65 51 48 64 65 54 49 65 66 Dewpt 25 27 29 30 32 34 36 36 36 35 36 36 40 40 40 39 38 39 PWind dir W W W W W W SW W W Wind char BZ GN GN GN BZ BZ BZ BZ WY Avg clouds FW SC SC SC B1 B1 B2 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 SC PoP 12hr 5 0 0 10 20 5 10 20 10 Rain shwrs S S S S $$ MTZ319-291000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 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 52 64 41 63 40 Temp 80 79 69 62 58 54 53 59 62 60 54 48 44 42 47 56 61 61 56 48 44 41 Dewpt 37 39 44 45 46 43 41 39 33 28 26 26 25 25 24 24 22 21 23 25 25 24 RH 21 24 40 54 64 66 64 47 33 29 34 42 47 50 40 29 22 21 27 40 47 50 Wind dir E SW W E W W W W W W W W W W W W W W W W SW SW Wind spd 10 12 6 5 5 10 11 14 18 19 18 13 13 11 17 18 18 18 12 5 5 5 Wind gust 26 29 34 31 25 24 23 31 31 31 28 Clouds SC B2 B2 B2 B1 B1 B2 B2 B1 SC SC SC SC FW FW FW SC SC FW FW FW FW PoP 12hr 60 50 10 5 0 QPF 12hr 0.07 0.10 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C S C C C S Tstms C S S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 45 77 51 74 53 77 52 77 Temp 60 69 54 46 69 73 59 52 66 71 59 53 70 72 60 53 69 72 Dewpt 27 27 30 29 36 35 39 38 39 38 38 39 42 42 42 40 43 42 PWind dir W W SW W W W SW W W Wind char GN LT LT LT LT GN GN GN GN Avg clouds FW FW SC SC B1 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B1 B1 PoP 12hr 0 0 5 20 30 10 20 20 10 Rain shwrs S S S C S S Tstms S S $$ MTZ326-291000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 59 34 59 35 Temp 77 77 63 57 51 47 54 57 54 53 48 43 39 34 42 51 57 59 51 43 38 35 Dewpt 39 41 46 45 42 42 46 46 47 43 40 37 33 29 28 27 26 26 28 28 28 26 RH 25 28 54 64 71 83 74 67 77 69 74 79 79 82 57 39 30 28 41 55 67 69 Wind dir E SE E SE S S NW NW N NW W W W SW W W W W NW SE S S Wind spd 3 9 6 6 5 4 5 6 6 6 5 5 6 5 10 12 12 12 5 2 2 2 Wind gust 23 24 23 Clouds FW B1 B1 B1 B1 SC B2 OV OV B2 B1 B2 B1 SC FW SC SC SC SC SC SC FW PoP 12hr 30 90 50 5 0 QPF 12hr 0 0.41 0.09 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S C L D C C S S Tstms C S S S S C C C C Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 67 40 75 46 71 46 75 47 76 Temp 58 66 49 40 64 73 53 46 63 70 54 47 69 70 56 48 68 75 Dewpt 32 32 33 31 37 43 42 40 44 45 42 39 45 47 45 42 46 47 PWind dir W E SW S W S SW SW SW Wind char LT LT LT LT LT LT LT LT GN Avg clouds FW SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 0 0 10 30 40 10 20 10 10 Rain shwrs C S S C S Tstms S S S $$ MTZ330-291000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 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 42 59 30 53 29 Temp 69 69 58 49 44 42 52 57 56 52 44 39 34 30 38 47 52 52 45 38 32 29 Dewpt 28 30 36 38 38 38 40 42 41 35 34 34 30 26 23 20 21 23 26 25 24 23 RH 21 23 44 66 79 86 63 57 57 52 68 82 85 85 54 34 29 32 47 59 72 78 Wind dir SW SW S S E E S SW SW NW W SW W W W W W SW SW SW S S Wind spd 5 6 3 3 2 2 5 11 11 10 5 3 2 2 4 8 9 8 3 2 1 1 Wind gust 17 24 25 21 19 20 Clouds CL FW SC B2 SC SC B2 B2 OV B2 B2 B1 SC SC FW SC B1 B1 SC SC SC FW PoP 12hr 30 90 60 5 0 QPF 12hr 0 0.23 0.13 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C L D L L S Snowshwrs S Tstms S C C C S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 62 33 66 39 64 39 66 40 67 Temp 54 61 41 33 61 63 46 39 59 62 45 39 62 63 46 40 62 67 Dewpt 26 27 30 27 31 32 35 33 38 35 35 34 39 39 40 38 40 40 PWind dir SW S S SW SW SW SW SW SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 PoP 12hr 5 0 10 20 40 10 20 10 10 Rain shwrs S S S C S Tstms S S $$ MTZ328-291000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 46 62 33 60 34 Temp 78 72 61 53 49 47 52 57 60 58 49 43 37 33 40 51 58 59 50 43 38 35 Dewpt 36 38 44 45 43 42 43 44 37 31 29 28 26 25 23 21 21 20 23 25 24 24 RH 22 29 53 74 80 83 71 62 42 36 46 55 64 72 50 30 23 22 34 49 57 64 Wind dir S SW W S S SW W W W NW NW W SW SW W W W W NW W SW SW Wind spd 13 16 10 6 6 6 8 11 14 16 13 10 9 8 10 10 13 13 9 5 5 5 Clouds B1 B2 B2 B1 B1 B2 B2 B2 B1 SC SC B1 SC FW FW FW SC SC SC SC SC FW PoP 12hr 60 80 20 0 0 QPF 12hr 0.03 0.06 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S C L C L L C S S Tstms S C S S C S S S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 69 41 73 46 71 48 73 47 75 Temp 58 68 49 41 67 71 53 46 65 69 54 48 69 68 54 48 68 74 Dewpt 28 27 31 31 35 34 40 40 38 34 37 37 40 42 42 40 41 39 PWind dir SW SW SW W SW SW SW SW SW Wind char LT LT LT GN GN GN GN GN GN Avg clouds FW SC SC SC SC B2 B2 B2 B1 B1 B1 B1 B1 B2 B1 B1 B1 B1 PoP 12hr 0 0 5 20 20 10 10 10 10 Rain shwrs S S S S Tstms S $$ MTZ305-291000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 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 54 67 41 63 41 Temp 80 82 70 64 60 55 59 62 65 63 57 50 45 42 47 55 60 61 54 48 44 41 Dewpt 42 45 47 47 46 46 48 43 36 30 30 29 29 32 34 33 32 31 33 33 31 31 RH 26 27 44 54 60 72 67 50 34 29 35 44 53 67 60 43 35 32 45 56 60 67 Wind dir SE SE SE SE S SW W W W W W W W W W W W W W W SW SW Wind spd 13 14 16 16 10 10 18 19 20 19 19 20 18 18 20 21 21 18 13 12 12 11 Wind gust 29 32 29 29 31 28 32 Clouds FW SC B1 B2 B2 B2 B1 B1 B2 B1 SC SC SC B1 B1 B1 B1 B1 SC SC SC SC PoP 12hr 20 50 10 50 5 QPF 12hr 0.01 0.02 0 0.09 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S C C S C C C C Tstms S S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 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 42 76 50 75 50 77 53 77 Temp 62 67 50 42 68 74 57 50 69 72 56 51 72 73 61 54 70 75 Dewpt 33 32 34 32 35 38 41 41 43 42 42 40 46 46 46 43 43 44 PWind dir W SW SW W W W SW W W Wind char GN GN GN GN GN GN GN GN BZ Avg clouds FW FW SC SC SC B1 B1 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC PoP 12hr 10 0 0 10 20 10 10 10 5 Rain shwrs S $$ MTZ314-291000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 234 PM MDT Tue May 28 2024 Date 05/28/24 Wed 05/29/24 Thu 05/30/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 49 62 36 57 35 Temp 75 75 64 59 53 50 57 60 56 52 49 43 38 37 44 51 55 56 49 42 38 36 Dewpt 39 41 43 42 40 41 46 46 46 43 38 31 27 25 26 27 27 26 29 27 25 24 RH 27 29 46 53 61 71 67 60 69 71 66 62 64 61 49 39 34 31 46 55 59 61 Wind dir S SE SE SE S SW NW NW NW NW W W W W W W W W W SW SW SW Wind spd 11 13 12 10 8 6 13 14 14 10 11 12 12 13 20 20 18 14 10 6 6 6 Wind gust 24 31 31 28 25 Clouds CL FW SC B2 B1 B1 B1 B2 OV B2 B1 SC SC SC FW SC SC SC SC FW FW FW PoP 12hr 20 90 30 20 5 QPF 12hr 0 0.24 0.01 0.02 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C D C C S S Tstms C C C S Date 05/31/24 Sat 06/01/24 Sun 06/02/24 Mon 06/03/24 Tue 06/04/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 63 39 71 46 68 46 73 49 73 Temp 57 62 45 40 67 68 52 46 63 67 51 47 69 69 55 50 67 72 Dewpt 29 30 31 29 36 38 41 39 41 43 40 38 43 45 45 41 43 44 PWind dir W W SW SW W W W W W Wind char GN LT LT LT GN GN GN GN GN Avg clouds FW SC SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC PoP 12hr 5 0 5 30 40 20 20 20 10 Rain shwrs C C S C S S S Tstms S S S $$ http://www.weather.gov/greatfalls