Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
272
FOUS55 KTFX 081753
PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
1153 AM MDT Wed May 8 2024
MTZ312-082200-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 44 38 57 35 64
Temp 37 39 41 40 40 40 40 44 49 54 55 48 41 39 37 46 57 62 63
Dewpt 36 37 38 37 38 38 38 41 41 43 43 42 36 34 31 39 43 41 41
RH 96 92 89 89 92 92 92 89 74 66 64 80 82 82 79 76 59 46 44
Wind dir N NW NW NW W W W W W W S S S S SW SW SW S S
Wind spd 25 24 18 14 10 5 5 5 5 5 6 6 5 5 6 8 8 8 9
Wind gust 35 35 28
Clouds OV B2 OV OV B2 OV OV B2 B1 SC FW FW FW FW FW FW CL FW CL
PoP 12hr 80 80 30 5 0
QPF 12hr 0.13 0.12 0.03 0 0
Snow 12hr 00-00 00-00 00-00
Rain L L L L L C C C S S
Snow
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
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 41 74 46 77 50 76 50 70
Temp 46 43 67 71 53 49 69 74 56 52 70 71 55 53 65 64
Dewpt 38 35 43 43 42 39 43 42 41 38 37 36 36 36 34 34
PWind dir S SW SW SW SW SW SW W
Wind char GN GN GN GN GN BZ GN BZ
Avg clouds FW FW FW FW FW FW FW FW FW SC FW SC SC SC SC SC
PoP 12hr 0 5 5 5 5 5 10 20
Rain shwrs S
$$
MTZ303-082200-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 43 33 60 33 70
Temp 35 38 41 38 37 36 35 44 53 58 59 49 42 38 35 49 62 68 68
Dewpt 32 33 34 34 33 32 32 36 37 36 35 37 35 32 29 37 35 35 35
RH 89 82 76 85 85 85 89 73 54 44 40 63 76 79 78 63 36 29 29
Wind dir N NW NW NW NW NW NW NW N N NW W W W W SW S S SW
Wind spd 28 27 24 13 9 8 6 8 8 8 6 5 5 5 5 5 6 9 10
Wind gust 43 37 34
Clouds B2 B2 B2 B1 B1 B1 B1 SC FW FW FW FW FW FW FW FW CL FW FW
PoP 12hr 60 20 5 0 0
QPF 12hr 0.04 0.01 0 0 0
Snow 12hr T 00-00 00-00
Rain C S
Snow C
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 44 75 46 75 49 73 46 65
Temp 49 46 70 73 54 48 69 72 56 50 67 69 53 48 60 59
Dewpt 39 34 39 39 40 39 41 39 39 37 36 35 36 34 32 32
PWind dir SW W W W SW W W W
Wind char GN GN GN GN GN BZ BZ BZ
Avg clouds FW FW FW FW FW FW FW FW SC SC SC SC SC SC SC SC
PoP 12hr 0 5 10 10 5 5 10 20
Rain shwrs S
$$
MTZ319-082200-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 45 40 58 37 69
Temp 38 41 42 42 42 43 41 44 49 56 57 51 45 41 39 46 57 66 68
Dewpt 33 34 34 34 36 36 36 38 40 40 39 38 37 34 33 36 41 39 37
RH 82 76 73 73 79 76 82 79 71 55 51 61 73 76 79 68 55 37 32
Wind dir NW NW NW NW W W W NW N N N N SW S S SE E E NE
Wind spd 18 17 12 10 9 8 6 5 5 8 9 5 4 3 3 3 5 5 6
Clouds OV OV OV B2 OV OV OV B2 B1 SC FW FW FW FW FW SC FW FW CL
PoP 12hr 60 70 20 0 0
QPF 12hr 0.05 0.04 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C L C C C S S
Snow
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
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 43 77 48 79 50 78 50 72
Temp 51 43 67 75 57 48 70 76 59 50 69 74 58 50 65 68
Dewpt 36 34 41 37 39 37 40 36 38 36 36 34 35 34 34 30
PWind dir S SW SW W W W W W
Wind char LT GN GN GN GN GN GN GN
Avg clouds CL FW FW FW FW FW FW FW FW SC FW SC FW SC SC SC
PoP 12hr 0 0 0 5 5 10 5 20
Rain shwrs S
$$
MTZ326-082200-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 44 33 55 31 65
Temp 38 41 42 39 38 37 36 40 45 50 53 45 40 36 33 43 54 61 63
Dewpt 35 38 36 36 35 35 34 38 39 41 40 39 35 33 30 36 40 40 37
RH 89 89 79 89 89 92 92 92 79 71 61 79 82 89 89 76 59 46 38
Wind dir NW NW NW NW NW W SW SW SE S S SE SE E SE SE SE SE SE
Wind spd 13 13 13 10 8 5 3 3 4 5 8 6 5 5 3 2 2 4 6
Clouds OV B2 B2 B2 B2 OV B2 B2 B2 B1 SC SC FW FW FW SC FW FW FW
PoP 12hr 80 80 40 5 0
QPF 12hr 0.06 0.07 0.05 0 0
Snow 12hr 00-00 00-00 00-00
Rain D L L D L C C C S S
Snow
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 37 73 42 76 44 75 43 72
Temp 44 37 64 71 51 43 67 73 53 45 67 71 54 45 63 66
Dewpt 34 31 39 38 38 36 40 39 40 38 39 37 37 36 36 34
PWind dir SE SW SE SW S SW SW W
Wind char LT LT LT LT LT GN GN GN
Avg clouds FW FW FW FW FW FW FW FW SC SC FW SC SC SC SC B1
PoP 12hr 0 0 0 10 10 20 10 20
Rain shwrs S S
$$
MTZ330-082200-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 45 30 53 25 61
Temp 40 43 43 36 33 32 32 41 49 53 51 41 34 30 27 38 54 60 60
Dewpt 25 26 26 28 29 28 29 31 30 30 29 31 30 28 25 28 28 26 26
RH 55 51 51 72 85 85 88 67 48 41 42 67 85 92 92 67 36 27 27
Wind dir N N N N N N N NE NE NE NE NE NE NE NE NE E N NW
Wind spd 11 12 13 13 10 8 6 10 11 10 10 10 4 3 2 3 4 4 8
Clouds OV OV B1 B1 B1 B1 B1 B1 B1 SC SC FW FW FW FW SC CL CL CL
PoP 12hr 60 40 20 0 0
QPF 12hr 0.01 0.01 0.02 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C C S S S
Snow L C C C S S S
Winter Storm W W W W
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
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 29 66 33 67 36 66 35 64
Temp 38 30 59 63 41 34 62 63 45 37 61 61 44 36 59 59
Dewpt 31 27 30 29 33 29 33 32 36 33 32 30 35 32 31 30
PWind dir NE SW E SW S SW SW SW
Wind char LT LT LT LT LT GN GN GN
Avg clouds CL FW FW CL FW FW FW SC SC SC FW B1 SC SC SC B1
PoP 12hr 0 0 0 10 20 30 20 30
Rain shwrs S C S C
$$
MTZ328-082200-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 47 36 57 34 66
Temp 42 46 44 40 39 38 37 41 48 54 55 47 40 38 35 43 55 63 65
Dewpt 31 34 34 34 35 35 35 37 37 35 34 35 35 34 32 35 36 31 28
RH 65 63 68 79 85 89 92 85 65 48 45 63 82 85 89 73 49 30 25
Wind dir N N N NE N NE E NE NE NE NE NE E SE SE S N NE NE
Wind spd 18 18 19 13 10 8 6 6 10 12 12 9 5 5 5 4 4 5 6
Wind gust 29
Clouds OV B2 OV B2 OV OV B2 B2 B1 SC SC FW FW FW FW SC FW CL CL
PoP 12hr 80 50 10 0 0
QPF 12hr 0.03 0.04 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain L L C C C C
Snow
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 38 73 43 75 45 75 43 72
Temp 47 38 64 71 52 44 68 70 53 45 68 71 53 45 64 66
Dewpt 33 30 34 30 36 34 34 32 38 36 34 29 34 34 30 26
PWind dir SE SW W SW W SW W W
Wind char LT LT GN GN GN GN GN GN
Avg clouds CL FW FW FW FW FW FW FW SC SC FW FW SC SC SC SC
PoP 12hr 0 0 0 5 5 10 5 10
$$
MTZ305-082200-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 57 41 65 38 71
Temp 51 54 56 50 47 45 43 49 58 62 63 53 46 43 40 51 62 68 68
Dewpt 46 48 49 47 45 43 42 44 44 41 41 42 41 39 38 42 42 41 41
RH 83 80 77 89 93 93 96 83 59 46 44 66 83 86 92 71 48 37 37
Wind dir N N N NW NW W W W NW NW NW W SW SW SW SW W W SW
Wind spd 18 16 13 10 10 6 6 8 9 10 10 6 6 6 8 10 10 9 10
Clouds B2 B2 B2 B2 B2 B1 B2 B1 SC SC FW FW FW FW FW FW FW FW FW
PoP 12hr 60 50 20 0 0
QPF 12hr 0.06 0.05 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain L L C C S S
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
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 44 79 46 78 51 77 48 70
Temp 51 45 69 75 56 48 69 74 58 52 71 72 56 49 63 63
Dewpt 42 38 45 43 45 43 46 45 44 42 43 41 41 41 40 38
PWind dir SW SW S SW SW W W W
Wind char GN GN GN GN GN BZ GN BZ
Avg clouds FW FW FW FW FW SC FW FW SC SC SC SC SC SC SC B1
PoP 12hr 0 10 20 10 10 10 20 30
Rain shwrs S S S S C
$$
MTZ314-082200-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
1153 AM MDT Wed May 8 2024
Date Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 3hrly 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00
Max/Min 41 34 50 32 59
Temp 37 39 40 37 37 36 36 38 42 46 48 42 38 35 35 45 54 58 58
Dewpt 36 38 40 37 36 36 36 37 40 41 41 39 36 33 32 39 40 39 40
RH 96 96100100 96100100 96 93 83 77 89 92 92 89 79 59 49 51
Wind dir NW NW NW W NW W W W W W W SW S S S SW W W SW
Wind spd 12 12 10 9 9 6 6 8 6 6 6 6 6 6 5 5 5 5 5
Clouds OV OV OV OV OV OV OV OV B2 B2 SC SC FW FW FW FW FW FW FW
PoP 12hr 80 90 60 10 0
QPF 12hr 0.26 0.38 0.06 0 0
Snow 12hr 00-00 00-00 00-00
Rain D D L L C C C L L
Rain shwrs D
Snow
Tstms S
Date Sat 05/11/24 Sun 05/12/24 Mon 05/13/24 Tue 05/14/24
MDT 6hrly 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Min/Max 38 70 44 72 47 72 46 67
Temp 42 40 66 68 49 46 68 69 53 50 68 69 53 48 62 61
Dewpt 35 33 41 42 39 37 43 44 41 37 39 40 38 35 35 35
PWind dir S W SW W SW W W W
Wind char LT GN GN GN GN BZ GN BZ
Avg clouds FW FW FW FW FW FW FW SC FW SC FW SC SC SC SC B1
PoP 12hr 0 5 10 20 10 20 20 30
Rain shwrs S S S C
Tstms S S S
$$
http://www.weather.gov/greatfalls