Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
430
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PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
255 AM MDT Fri Jun 21 2024
MTZ312-212200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 50 82 55 93
Temp 53 50 60 70 74 72 63 56 52 51 61 74 80 82 72 63 58 56 69 87 92 89
Dewpt 46 46 49 51 53 53 53 52 50 49 50 47 44 43 46 47 46 44 46 47 44 41
RH 77 86 67 51 48 51 70 86 93 93 67 38 28 25 39 56 64 64 44 25 19 19
Wind dir SE S NW N NE NE NE NW SW SW SW W W NE E SE S S SW SW W W
Wind spd 5 3 4 6 6 9 6 4 4 4 3 4 5 6 8 6 6 6 8 10 18 21
Clouds SC B1 SC FW B1 SC SC FW SC B1 FW SC SC SC SC FW FW FW FW CL FW FW
PoP 12hr 60 20 0 0 5
QPF 12hr 0.11 0.01 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C S
Tstms C S
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 55 82 48 81 52 89 55 84
Temp 64 55 76 81 59 49 72 81 62 53 79 88 65 56 79 80
Dewpt 39 33 29 29 35 36 38 37 43 41 42 41 44 42 42 38
PWind dir W W W NW E SW W W
Wind char GN GN GN LT GN LT GN GN
Avg clouds FW FW FW FW FW FW FW CL CL FW FW FW FW FW FW SC
PoP 12hr 0 0 0 0 0 0 10 20
Rain shwrs S
$$
MTZ303-212200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 44 81 51 84
Temp 48 47 57 66 71 66 59 52 48 45 58 72 79 80 70 61 54 52 65 81 84 81
Dewpt 41 43 47 48 50 49 49 48 46 43 44 42 40 38 43 44 42 41 42 42 41 37
RH 77 86 69 52 47 54 69 86 93 93 59 34 25 22 38 53 64 66 43 25 22 21
Wind dir NE NW NE E E N NE W W W SW SW SW SW SW S S SW SW SW SW W
Wind spd 5 3 5 8 6 6 5 4 3 3 3 6 6 10 6 8 6 6 10 18 25 26
Wind gust 28 37 40
Clouds SC OV B1 SC B2 B1 SC FW SC B1 SC SC SC SC SC SC FW SC FW FW FW FW
PoP 12hr 70 30 0 0 0
QPF 12hr 0.12 0.06 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S L C
Tstms S C C
Obvis F
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 50 75 46 76 48 83 52 78
Temp 59 51 69 74 55 46 67 76 57 49 75 82 61 53 73 74
Dewpt 31 30 31 32 36 36 37 38 41 39 41 42 44 40 40 39
PWind dir W W W E SE SW W W
Wind char BZ BZ GN GN GN GN GN BZ
Avg clouds FW FW SC FW FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr 0 0 0 0 0 0 10 20
Rain shwrs S
$$
MTZ319-212200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 83 53 88 58 96
Temp 58 54 64 73 80 81 72 63 57 53 63 76 85 87 78 68 62 58 69 87 94 91
Dewpt 41 42 47 48 47 45 48 49 48 45 47 45 42 41 44 44 44 43 43 48 46 45
RH 53 64 54 41 31 28 42 60 72 74 56 33 22 20 30 42 52 57 39 26 19 20
Wind dir W W N N N NW NW W W W E NE W NW N S S S SE SW W W
Wind spd 4 2 1 4 6 10 6 3 2 2 1 4 8 9 4 5 5 5 4 6 13 17
Wind gust 17 17 26 27
Clouds FW SC FW FW B1 FW FW FW FW SC FW SC SC B1 SC FW FW FW CL FW FW FW
PoP 12hr 30 10 0 0 5
QPF 12hr 0.02 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C
Tstms C
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 58 87 52 88 56 92 58 89
Temp 70 58 78 86 64 52 77 88 67 56 82 91 70 58 81 85
Dewpt 43 40 36 33 34 34 36 38 41 39 41 40 42 41 41 38
PWind dir W W W N W S W W
Wind char GN GN GN LT LT LT GN GN
Avg clouds FW FW CL FW FW CL CL CL CL CL CL FW FW FW FW SC
PoP 12hr 5 0 0 0 0 0 5 20
Rain shwrs S
Tstms S
$$
MTZ326-212200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 81 48 85 52 94
Temp 50 48 60 70 78 80 69 59 52 49 60 74 82 84 73 63 56 53 67 85 93 90
Dewpt 45 45 50 50 49 46 48 50 48 46 47 48 46 46 49 46 46 44 46 49 47 47
RH 83 89 69 49 36 30 47 72 86 89 62 40 28 27 43 54 69 71 47 29 21 23
Wind dir W S NW NW NW NW NE SW S S W W W W E SE SE SE S W W W
Wind spd 4 3 1 1 4 6 5 4 2 2 1 2 5 5 5 5 5 5 2 5 12 13
Wind gust 16 25 25
Clouds FW SC FW FW FW FW FW FW CL FW CL FW SC SC FW FW CL FW CL FW FW FW
PoP 12hr 20 10 0 0 10
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 54 88 48 86 51 90 53 87
Temp 66 54 79 84 61 49 75 85 63 52 81 86 65 54 79 83
Dewpt 46 45 47 41 37 36 42 42 44 42 47 42 44 42 45 41
PWind dir SW W NE W E SW S SW
Wind char GN LT GN LT LT LT LT LT
Avg clouds FW FW FW FW FW CL CL CL FW CL FW FW FW FW FW SC
PoP 12hr 5 5 0 0 0 5 5 20
Rain shwrs S
Tstms S
$$
MTZ330-212200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 41 79 45 84
Temp 44 40 58 71 75 74 63 51 44 41 56 72 77 78 66 55 48 45 62 80 84 82
Dewpt 39 38 42 32 30 32 39 39 39 38 39 35 34 35 43 41 39 39 39 40 37 37
RH 82 92 55 24 19 21 41 63 82 89 53 26 21 21 43 59 71 79 43 24 19 20
Wind dir S S NE SW W W SW W N N SW SW SW SW S S SE SE S SW SW SW
Wind spd 1 1 1 5 8 8 2 1 1 0 2 8 10 9 4 2 2 2 5 13 17 16
Wind gust 20 20 24 31 31
Clouds B1 SC FW SC SC SC SC FW FW FW CL FW SC SC FW FW FW CL CL FW FW SC
PoP 12hr 10 5 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 47 80 43 81 45 82 46 80
Temp 59 47 77 78 55 43 76 80 57 45 78 80 58 47 76 78
Dewpt 41 39 37 33 39 37 34 31 40 38 35 33 41 38 35 32
PWind dir SW SW NW SW SE SW S S
Wind char LT GN LT LT LT LT LT GN
Avg clouds FW FW CL FW FW CL CL FW FW FW FW FW SC FW FW SC
PoP 12hr 5 5 0 0 0 5 5 20
Rain shwrs S
$$
MTZ328-212200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 80 47 85 51 91
Temp 49 45 57 70 78 79 68 57 50 47 60 76 83 85 74 61 54 51 65 86 90 89
Dewpt 36 36 39 40 34 32 38 39 39 39 40 39 37 35 43 41 39 38 39 42 38 38
RH 61 70 51 33 20 18 33 51 66 74 47 26 19 17 33 48 57 61 38 21 16 17
Wind dir SE S N W W NW N NE S S SW SW W W SW S S S S SW SW W
Wind spd 3 3 2 3 9 10 9 6 5 5 4 6 11 10 8 6 6 6 9 13 21 21
Wind gust 24 34 32
Clouds SC B1 CL CL FW FW FW FW CL FW FW FW SC SC FW CL CL CL CL CL FW FW
PoP 12hr 5 0 0 0 5
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 54 87 47 88 52 89 52 84
Temp 64 54 79 86 59 48 77 87 63 52 80 88 64 52 79 82
Dewpt 40 40 37 29 35 33 36 30 39 38 39 33 38 38 37 32
PWind dir SW SW NW SW NW SW SW SW
Wind char GN GN GN LT GN LT GN GN
Avg clouds FW FW CL FW CL CL CL CL FW FW CL FW FW FW FW SC
PoP 12hr 0 0 0 0 0 0 0 10
$$
MTZ305-212200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 76 49 82 56 92
Temp 55 53 62 70 72 69 62 54 51 50 59 72 79 81 72 63 59 57 68 85 91 90
Dewpt 51 50 54 56 56 55 55 53 51 49 52 53 50 49 51 50 50 50 52 56 53 51
RH 86 89 75 61 57 61 78 96100 96 78 51 36 33 48 62 72 77 57 37 28 26
Wind dir E E E E E NW E NE S SW W W W W SE SE SE SE S SW SW W
Wind spd 10 6 8 10 10 9 5 4 2 2 3 4 5 4 5 8 6 6 6 8 10 13
Clouds SC B2 B1 B1 B1 B2 B1 SC SC SC FW FW FW FW SC SC SC FW CL FW FW FW
PoP 12hr 60 60 5 0 10
QPF 12hr 0.23 0.12 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs C C C C L S
Tstms S C C C L S
Obvis F F F
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 56 81 49 80 52 86 56 84
Temp 67 57 76 79 58 50 72 79 60 53 78 85 65 57 77 83
Dewpt 44 37 38 37 44 41 44 43 46 43 47 48 48 46 49 48
PWind dir W W W W E SE S W
Wind char GN BZ GN LT LT GN GN GN
Avg clouds FW SC FW CL FW FW FW FW FW FW FW FW FW SC SC SC
PoP 12hr 5 0 0 5 0 0 10 20
Rain shwrs S
$$
MTZ314-212200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
255 AM MDT Fri Jun 21 2024
Date Fri 06/21/24 Sat 06/22/24 Sun 06/23/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 72 47 77 54 90
Temp 49 49 60 66 67 70 60 53 50 48 59 71 75 76 67 61 57 55 70 85 89 85
Dewpt 47 48 54 55 55 58 54 52 50 47 51 52 51 51 52 51 49 47 52 53 51 55
RH 93 96 81 68 65 66 81 96100 96 75 51 43 42 59 70 75 74 53 33 27 36
Wind dir E SE E SE E E E S S SW W NW NW N E SE S S S SW SW W
Wind spd 6 4 4 5 6 5 5 4 4 4 3 4 5 5 5 6 6 8 6 6 10 10
Clouds SC B1 B1 B1 B2 B1 B1 SC SC SC SC FW SC SC SC SC FW FW FW FW FW SC
PoP 12hr 70 50 10 0 10
QPF 12hr 0.34 0.06 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain shwrs S C C L C C
Tstms S C C L C C
Obvis F F F F
Date Mon 06/24/24 Tue 06/25/24 Wed 06/26/24 Thu 06/27/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 54 79 47 78 50 84 53 82
Temp 64 55 75 77 56 48 71 76 58 51 79 81 62 54 79 78
Dewpt 49 40 39 37 37 35 42 43 43 40 48 46 46 42 45 45
PWind dir W W W NW E S SE W
Wind char LT GN LT LT LT LT GN GN
Avg clouds SC FW FW CL FW FW CL CL FW FW FW FW FW FW FW SC
PoP 12hr 10 5 0 0 0 0 10 20
Rain shwrs S
Tstms S
$$
http://www.weather.gov/greatfalls