Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
448 FOUS55 KTFX 142014 PFMTFX Point Forecast Matrices National Weather Service Great Falls MT 213 PM MDT Tue May 14 2024 MTZ312-151000- Great Falls-Cascade MT 47.47N 111.38W Elev. 3663 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 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 43 71 48 75 52 Temp 58 59 53 49 45 44 54 65 69 69 62 55 52 49 58 69 73 74 63 58 54 53 Dewpt 44 43 43 43 41 39 41 39 36 38 40 39 38 37 40 41 39 41 38 37 37 36 RH 59 55 69 80 86 82 61 38 30 32 44 55 59 63 51 36 29 30 39 45 52 52 Wind dir N N SW SW SW SW SW W W W W W SW SW SW SW W W W SW SW SW Wind spd 10 8 4 5 6 9 10 10 12 11 8 10 10 10 13 18 21 18 14 20 18 21 Wind gust 28 32 28 32 Clouds B1 SC SC SC SC FW FW SC B1 B2 B2 B1 B1 B1 B1 B1 B2 SC SC FW FW SC PoP 12hr 10 10 20 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S S S C C S S Tstms C Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 41 61 39 63 40 62 42 60 Temp 63 61 47 41 55 60 45 40 59 61 47 41 57 61 48 43 56 58 Dewpt 31 27 30 29 28 29 31 29 30 27 33 31 34 36 36 35 37 36 PWind dir W W W W W W N E E Wind char WY BZ BZ GN GN GN GN GN GN Avg clouds FW B1 B1 B1 B1 B1 SC SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 40 40 20 30 20 30 30 40 Rain shwrs C C C C C S S C S C C S C C Tstms S S $$ MTZ303-151000- Cut Bank-Glacier MT 48.60N 112.39W Elev. 3838 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 69 46 70 46 Temp 58 60 53 49 44 41 52 64 68 67 59 53 49 47 55 64 69 69 59 54 49 47 Dewpt 41 37 40 41 40 37 37 35 36 37 39 40 40 40 41 40 39 37 37 38 36 34 RH 53 42 61 74 86 85 56 34 31 33 47 61 71 76 59 41 33 31 44 54 61 60 Wind dir N N SW SW SW W W W W W W W W W SW W W W W W W W Wind spd 10 9 4 6 5 9 11 13 19 23 13 13 12 10 16 20 26 29 21 17 13 21 Wind gust 31 37 41 34 Clouds B1 SC B2 B1 FW SC SC B1 B2 B1 B2 B2 B2 B2 B2 B1 B2 SC SC SC SC SC PoP 12hr 20 10 20 30 20 QPF 12hr 0 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs S S S S C C S S S S S Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 59 37 57 35 59 37 60 37 59 Temp 56 55 42 37 51 56 42 36 56 57 43 37 55 59 45 38 55 56 Dewpt 30 29 32 31 28 29 30 28 29 29 35 32 31 32 34 31 35 34 PWind dir W NW W W W W NW NE NE Wind char WY BZ BZ GN GN GN GN GN GN Avg clouds SC B1 B1 B1 B1 B1 B1 SC SC B1 SC SC SC B1 B1 B1 B1 B1 PoP 12hr 50 50 40 10 30 10 20 20 30 Rain shwrs S C C C C C C S S S S C Tstms S $$ MTZ319-151000- Helena-Lewis & Clark MT 46.61N 111.96W Elev. 3893 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 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 45 74 51 80 52 Temp 62 62 57 52 48 45 53 65 72 72 66 59 55 51 58 72 78 76 68 61 56 53 Dewpt 43 42 42 43 41 39 40 38 34 34 36 37 37 37 37 39 38 37 36 37 35 33 RH 50 48 57 71 77 79 61 37 25 25 33 44 51 59 45 30 24 24 31 41 45 46 Wind dir N N W SW SW SW W W W W W W SW SW SW W W W W W SW W Wind spd 11 10 6 5 4 4 5 10 13 17 10 10 9 5 10 14 21 24 18 14 10 14 Wind gust 32 35 28 Clouds OV B1 B1 B1 SC SC FW FW SC B1 B1 B1 B1 B1 SC SC B1 SC FW FW FW FW PoP 12hr 40 5 5 20 10 QPF 12hr 0.04 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S S S Tstms C C S Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 65 40 66 42 65 43 62 Temp 65 63 50 43 56 64 48 40 59 64 49 43 59 62 50 44 55 61 Dewpt 31 23 25 23 26 24 29 27 28 26 31 31 34 32 35 34 36 35 PWind dir W W W W W NW NW NW NW Wind char WY BZ GN GN GN GN GN GN GN Avg clouds FW SC SC SC SC B1 SC FW SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 20 20 30 20 30 10 30 30 40 Rain shwrs S S S S C S C C C S S C Tstms S S $$ MTZ326-151000- Bozeman-Gallatin MT 45.78N 111.16W Elev. 4475 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 41 69 43 77 46 Temp 61 59 52 47 43 41 49 60 67 69 60 53 47 43 54 68 74 75 62 54 49 47 Dewpt 43 44 43 41 40 39 41 39 38 36 37 38 36 35 37 38 37 42 41 39 36 35 RH 51 57 71 79 89 92 74 46 34 30 42 57 65 73 52 33 26 31 46 57 61 63 Wind dir W W SW SE S SE SW W W W SW SW S S SW W W W W SW S S Wind spd 10 10 8 5 5 3 4 8 9 12 5 6 8 5 5 13 21 21 10 9 10 10 Wind gust 32 32 Clouds B2 B1 B1 B1 B2 SC FW FW SC SC B1 B1 B1 B1 SC B1 SC B1 SC FW FW FW PoP 12hr 60 5 5 20 20 QPF 12hr 0.03 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C C S S S S Tstms C C S Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 70 36 64 36 65 37 64 39 62 Temp 66 64 46 37 54 62 45 36 58 64 45 38 57 59 46 40 54 60 Dewpt 35 30 28 25 28 29 30 27 30 32 32 30 35 36 36 34 35 38 PWind dir W NW W S W SW NW E W Wind char WY BZ GN GN GN GN GN GN GN Avg clouds FW B1 B1 SC SC B1 B1 SC SC B1 B1 B1 B1 B1 B1 B1 B1 B1 PoP 12hr 30 30 30 20 30 20 40 30 50 Rain shwrs C C S S C S C S S C C S S C Tstms S S S $$ MTZ330-151000- West Yellowstone-Gallatin MT 44.69N 111.11W Elev. 6644 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 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 63 34 67 38 Temp 53 52 44 37 34 32 41 54 61 61 51 43 37 34 46 62 66 64 55 47 41 38 Dewpt 36 36 37 35 34 32 34 33 31 29 33 34 32 31 31 35 35 33 35 35 34 32 RH 52 54 76 92100100 76 45 32 29 50 70 82 89 55 36 32 31 47 63 76 79 Wind dir NE NW N NE E N NE NW W W SW SW SW S SW SW SW SW SW SW S S Wind spd 5 8 6 4 2 0 3 5 5 10 5 4 2 2 5 12 14 17 13 5 5 8 Clouds B2 B1 SC SC SC B1 SC SC SC FW SC B1 SC SC SC SC SC SC SC FW CL FW PoP 12hr 40 5 5 20 10 QPF 12hr 0.01 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs L C S S S Tstms C C Obvis F F Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 30 57 27 59 30 57 30 55 Temp 62 61 40 31 51 56 36 27 55 57 38 30 53 54 38 31 52 53 Dewpt 32 23 25 21 22 22 25 21 23 21 27 24 27 25 30 27 26 24 PWind dir SW W SW S SW SW SW S SW Wind char WY BZ GN GN GN GN GN GN GN Avg clouds FW SC SC SC FW SC SC SC FW SC SC B1 B1 B1 B1 SC B1 B1 PoP 12hr 20 20 20 10 20 20 40 30 40 Rain shwrs S S S S S S C C S S C Snowshwrs S Tstms S S $$ MTZ328-151000- Dillon-Beaverhead MT 45.26N 112.55W Elev. 5357 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 69 43 76 46 Temp 58 59 51 46 43 40 48 59 67 69 59 51 47 43 53 68 74 75 62 54 49 46 Dewpt 39 39 40 41 40 38 37 35 32 30 33 33 33 34 34 35 31 34 35 34 34 33 RH 49 47 66 83 89 92 65 40 27 23 37 50 58 70 48 29 20 22 36 46 56 60 Wind dir N NE N SE SW S SW W W W NW SW S S SW SW W W W SW S SW Wind spd 10 11 8 5 5 6 5 5 9 11 9 6 9 8 10 13 21 21 12 9 11 11 Wind gust 32 33 Clouds B2 B1 B1 B1 B1 SC FW FW SC B2 B1 B1 SC SC FW SC FW SC FW FW FW FW PoP 12hr 40 5 0 5 5 QPF 12hr 0.02 0 0 0 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs C C C Tstms C C S Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 71 36 62 35 65 36 63 37 60 Temp 66 65 44 36 54 62 45 35 59 63 44 37 57 60 45 38 55 58 Dewpt 26 21 23 23 22 19 23 22 22 20 27 27 29 29 34 32 33 28 PWind dir SW W W SW SW NW NW N SW Wind char WY BZ GN GN GN GN GN GN GN Avg clouds FW FW SC SC FW SC SC SC FW SC SC B1 SC B1 B1 B1 B1 B1 PoP 12hr 10 10 10 10 20 10 30 20 40 Rain shwrs S C S S S C Tstms S S S $$ MTZ305-151000- Havre-Hill MT 48.54N 109.76W Elev. 2585 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 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 43 73 46 75 48 Temp 62 62 55 50 45 43 54 66 71 71 62 55 50 47 54 66 71 73 61 56 52 49 Dewpt 47 45 46 46 42 42 44 44 41 40 44 45 44 43 43 45 43 47 44 45 42 40 RH 58 54 72 86 89 96 69 45 34 32 52 69 80 86 66 47 36 40 53 66 69 71 Wind dir NW NW W SW SW SW SW SW W W W SW SW SW SW W W W W SW SW SW Wind spd 10 10 5 4 5 5 10 12 12 11 9 9 8 8 9 12 16 14 12 13 12 18 Clouds B2 SC SC SC SC SC SC SC B1 B2 OV B2 B1 B2 B1 B1 B2 B1 B1 SC SC SC PoP 12hr 20 20 50 40 40 QPF 12hr 0 0 0.02 0 0.01 Snow 12hr 00-00 00-00 00-00 Rain shwrs C S S C C C C S S C C C C S S S Tstms S S S S S S Obvis PF Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 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 61 39 65 40 64 42 63 Temp 62 60 46 40 56 58 45 39 59 62 47 41 60 62 49 43 60 61 Dewpt 38 36 39 36 37 34 36 33 36 36 38 35 37 37 39 37 40 40 PWind dir W NW W W W W NW NE E Wind char WY BZ BZ GN GN GN GN GN GN Avg clouds SC B1 B1 B1 B1 B1 SC SC SC B1 SC SC SC B1 B1 B1 B1 B1 PoP 12hr 40 50 40 20 30 20 30 30 40 Rain shwrs S C C C C C S C S C C S S C Tstms S S $$ MTZ314-151000- Lewistown-Fergus MT 47.05N 109.46W Elev. 4144 ft 213 PM MDT Tue May 14 2024 Date 05/14/24 Wed 05/15/24 Thu 05/16/24 Fri MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 40 66 45 70 47 Temp 55 54 48 44 42 40 51 61 64 64 56 52 48 46 55 65 69 67 58 53 49 48 Dewpt 46 44 44 42 40 38 40 40 39 39 41 40 39 37 40 41 42 42 43 40 36 35 RH 72 69 86 93 93 92 66 46 40 40 57 63 71 71 57 41 37 40 57 61 61 60 Wind dir NW NW W SW SW S W W NW NW SW SW W SW W W W W W SW SW SW Wind spd 13 11 8 5 6 5 6 10 11 11 6 9 10 9 9 13 14 14 10 10 12 11 Clouds OV B1 SC SC SC SC FW FW SC B1 B2 B2 B1 B2 B2 B1 B1 B2 B1 FW FW SC PoP 12hr 30 20 40 40 30 QPF 12hr 0.01 0 0 0.01 0 Snow 12hr 00-00 00-00 00-00 Rain shwrs D C S C C S S S S C C C C S S S Tstms C C S S S S S S S S S Date 05/17/24 Sat 05/18/24 Sun 05/19/24 Mon 05/20/24 Tue 05/21/24 MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 65 38 57 36 60 37 59 38 56 Temp 62 59 45 39 52 56 42 37 56 58 44 38 56 56 44 39 52 55 Dewpt 36 31 32 28 28 30 31 28 30 32 33 30 35 37 37 33 38 39 PWind dir W NW W W W W N E E Wind char BZ BZ BZ GN GN GN GN GN GN Avg clouds SC B1 B1 B1 B1 B1 B1 SC SC B1 SC B1 B1 B1 B1 B1 B1 B1 PoP 12hr 40 50 50 30 40 20 40 40 50 Rain shwrs S C C C C C C S S C S S S C C S C C Tstms S S S S $$ http://www.weather.gov/greatfalls