Point Forecast Matrices
Issued by NWS Great Falls, MT
Issued by NWS Great Falls, MT
264
FOUS55 KTFX 040226
PFMTFX
Point Forecast Matrices
National Weather Service Great Falls MT
826 PM MDT Fri May 3 2024
MTZ312-041000-
Great Falls-Cascade MT
47.47N 111.38W Elev. 3663 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
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 29 64 42 63 42
Temp 40 34 31 30 41 53 62 62 55 49 45 43 47 55 61 60 54 49 45 43
Dewpt 27 24 22 20 24 22 26 28 31 30 28 27 31 36 39 40 40 39 37 35
RH 59 66 69 66 50 29 25 27 40 48 51 53 53 49 44 47 59 68 73 73
Wind dir SE S S SE E E E E E E E E NE N NE NE NW W SW SW
Wind spd 5 5 5 5 5 10 12 13 13 10 8 6 5 5 6 9 6 10 12 18
Clouds FW FW FW SC SC SC SC B2 OV B2 B2 OV OV OV B2 B2 OV B2 OV OV
PoP 12hr 0 0 10 40 80
QPF 12hr 0.01 0 0 0.02 0.28
Snow 12hr 00-00 00-00 00-00
Rain S S C C L L L
Rain shwrs D D
Tstms S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 55 41 50 37 45 38 55 37 64
Temp 49 52 44 42 47 46 41 38 42 44 40 39 48 54 43 38 57 63
Dewpt 34 29 27 28 29 29 31 31 32 34 34 33 36 38 37 33 38 39
PWind dir SW W W W NW NW NW SW SW
Wind char BZ BZ WY BZ WY GN GN GN GN
Avg clouds B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 B1 SC SC SC
PoP 12hr 60 40 60 70 70 60 50 30 20
Rain L C C C C L L L L L L C C C C S S
Snow L
$$
MTZ303-041000-
Cut Bank-Glacier MT
48.60N 112.39W Elev. 3838 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 28 60 37 59 39
Temp 42 35 31 28 39 51 57 58 50 45 40 38 43 51 57 57 49 44 41 40
Dewpt 24 26 24 23 25 17 20 22 26 28 26 26 28 31 36 36 37 37 34 31
RH 48 69 75 81 57 26 23 25 39 51 57 62 55 46 45 45 63 76 76 70
Wind dir E S S E SE SE SE E E E E E E E E NE NW W W W
Wind spd 6 8 5 6 12 21 23 20 14 18 16 11 10 9 10 10 8 12 17 21
Wind gust 28 26 33
Clouds SC FW SC SC SC SC B1 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B2
PoP 12hr 0 5 5 30 40
QPF 12hr 0 0 0 0 0
Snow 12hr 00-00 00-00 00-00
Rain C C C C C C C C C
Rain shwrs
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 55 38 48 35 46 35 57 35 65
Temp 52 51 42 38 45 45 38 35 42 45 38 36 50 56 41 36 59 64
Dewpt 29 29 29 29 30 32 32 30 31 32 33 31 34 35 35 30 36 35
PWind dir W W W NW NW NW NW W W
Wind char WY WY WY WY WY BZ GN GN GN
Avg clouds B2 B2 B2 B2 B2 B2 B2 OV B2 B2 B2 B2 B1 B1 SC SC FW FW
PoP 12hr 30 40 60 80 70 50 30 20 10
Rain C C C C C L D L L L C C C C S
Snow L L
$$
MTZ319-041000-
Helena-Lewis & Clark MT
46.61N 111.96W Elev. 3893 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
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 69 44 69 42
Temp 46 38 34 32 41 56 65 68 59 52 47 44 50 61 67 62 53 48 45 44
Dewpt 21 21 20 21 23 26 25 26 28 30 30 30 33 39 41 41 39 38 35 33
RH 37 50 56 63 48 31 22 20 30 43 51 57 52 44 39 46 59 68 68 65
Wind dir E W SW W E E SE E E NE NW W NE E SE W W W W W
Wind spd 5 4 4 4 4 9 10 13 10 5 5 5 5 8 10 13 13 17 16 19
Wind gust 29
Clouds FW CL FW SC SC SC B1 B1 B2 B2 OV OV OV OV B2 OV OV OV OV OV
PoP 12hr 0 5 10 60 80
QPF 12hr 0 0 0 0.04 0.34
Snow 12hr 00-00 00-00 00-00
Rain S S L
Rain shwrs L L D D L L
Tstms S S S S S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 54 41 51 39 50 38 55 38 67
Temp 49 51 45 41 47 48 42 39 45 47 42 39 48 55 45 39 57 66
Dewpt 31 28 27 26 25 25 27 27 30 30 32 31 34 35 34 31 37 35
PWind dir W W W W NW NW NW NW NW
Wind char WY WY WY BZ BZ GN GN GN GN
Avg clouds OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC
PoP 12hr 60 20 40 60 70 50 40 20 20
Rain L C S S C C C L L L C C C C S S
Snow S C C L L
$$
MTZ326-041000-
Bozeman-Gallatin MT
45.78N 111.16W Elev. 4475 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 27 67 42 65 37
Temp 39 34 30 27 39 57 63 65 54 50 47 43 49 61 63 60 51 45 42 38
Dewpt 19 21 20 20 24 25 23 28 29 31 30 30 35 38 42 41 40 38 36 34
RH 44 58 66 74 54 29 21 25 38 48 51 60 58 42 46 49 66 76 79 85
Wind dir E SE S SE NE E SE E E E SE SE SE S SW SE SW W W W
Wind spd 8 8 6 4 5 9 11 16 18 21 18 11 11 10 10 13 9 10 10 13
Clouds FW FW FW SC SC SC B1 B1 B1 B2 B2 B2 OV OV B2 OV OV OV OV OV
PoP 12hr 0 0 10 70 90
QPF 12hr 0 0 0 0.09 0.31
Snow 12hr 00-00 00-00 00-00
Rain S S D D D
Rain shwrs L L D D
Tstms S S S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 51 33 49 32 48 32 52 33 62
Temp 45 49 41 34 45 46 38 33 41 46 38 33 44 51 40 34 53 61
Dewpt 35 31 29 25 26 26 27 26 30 33 31 30 34 36 34 30 37 37
PWind dir W W W W W W W E W
Wind char BZ BZ BZ BZ GN GN GN LT LT
Avg clouds OV B2 B2 B1 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC
PoP 12hr 80 40 50 60 70 50 40 20 20
Rain D L C C C C L L L L C C C C S S
Snow C C L L L
$$
MTZ330-041000-
West Yellowstone-Gallatin MT
44.69N 111.11W Elev. 6644 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
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 21 60 36 52 29
Temp 29 25 22 21 33 52 59 58 48 42 40 37 42 49 51 46 37 34 31 29
Dewpt 14 18 18 18 19 14 17 24 30 30 30 30 32 35 36 33 32 31 28 26
RH 53 74 84 88 56 22 19 27 49 62 67 75 67 58 56 60 82 89 88 88
Wind dir S E SE NE E S S S SE E SE SE S S SW SW SW SW SW SW
Wind spd 8 4 2 2 4 10 11 11 10 10 13 11 11 10 10 12 10 10 11 12
Clouds B1 SC FW FW FW FW SC B2 B2 B2 B2 B2 OV OV OV OV OV OV OV OV
PoP 12hr 0 0 30 90 90
QPF 12hr 0 0 0.04 0.19 0.21
Snow 12hr 00-00 00-00 00-00
Rain C C L L
Rain shwrs D D D D
Snow D D D
Snowshwrs D
Tstms S S S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 26 41 23 43 24 50 26 56
Temp 39 40 31 27 38 39 28 24 40 41 29 24 46 47 33 27 52 53
Dewpt 28 27 26 22 22 20 22 19 23 23 25 21 27 27 29 24 28 28
PWind dir SW SW W W W NW N N N
Wind char BZ BZ BZ GN GN GN GN GN GN
Avg clouds OV OV B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC SC
PoP 12hr 90 70 80 70 70 40 40 20 20
Rain C S S
Snow D D L C C D L C C L C S S S
$$
MTZ328-041000-
Dillon-Beaverhead MT
45.26N 112.55W Elev. 5357 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 30 66 43 60 36
Temp 41 35 32 31 38 55 63 65 56 50 47 44 48 55 59 55 46 42 38 36
Dewpt 18 21 23 23 22 19 18 26 30 33 35 35 38 39 35 34 33 34 33 32
RH 39 56 69 72 52 24 17 23 37 52 63 70 68 55 40 45 60 73 82 85
Wind dir NE S S S SW S S S SE E SE SE S S S S S SW SW SW
Wind spd 8 5 6 6 5 11 17 19 13 12 13 11 18 18 18 19 16 10 10 11
Wind gust 31 28 28
Clouds SC SC SC B1 SC B1 B1 B2 OV B2 OV B2 B2 B2 B2 OV OV OV OV OV
PoP 12hr 0 5 40 70 80
QPF 12hr 0 0 0.01 0.05 0.20
Snow 12hr 00-00 00-00 00-00
Rain C C L L D D
Rain shwrs L L D D
Snow D L
Tstms S S S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 49 31 47 31 49 32 54 33 64
Temp 45 47 36 32 44 44 34 31 42 48 37 32 47 53 40 34 54 63
Dewpt 30 26 26 24 22 20 22 23 24 28 29 28 31 32 32 29 33 31
PWind dir W W W W W NW N NE W
Wind char BZ BZ BZ BZ GN GN GN GN GN
Avg clouds OV B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC FW
PoP 12hr 60 30 40 40 50 20 20 10 10
Rain C C S C S S S S
Snow L C S C C C C C C S S
$$
MTZ305-041000-
Havre-Hill MT
48.54N 109.76W Elev. 2585 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
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 27 64 39 71 44
Temp 41 35 30 27 40 57 61 62 53 47 44 40 46 62 69 68 57 52 47 44
Dewpt 29 28 25 24 26 24 22 26 30 29 26 27 30 37 40 41 43 44 42 40
RH 62 75 81 88 57 28 22 25 41 49 49 59 53 39 35 37 59 74 83 86
Wind dir SE SE SE E E E E E E E E E E E E E NE W W W
Wind spd 5 5 3 4 6 10 12 14 17 21 20 21 20 18 13 11 8 8 9 14
Wind gust 32 31 32
Clouds SC FW FW FW FW FW SC SC B1 B2 B1 B1 B2 B1 B2 OV B2 B2 B2 B2
PoP 12hr 0 0 5 20 60
QPF 12hr 0 0 0 0 0.09
Snow 12hr 00-00 00-00 00-00
Rain S S L
Rain shwrs L L L L
Tstms S S S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
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 57 41 50 38 50 38 60 39 67
Temp 55 54 45 41 48 46 41 38 47 49 42 38 54 57 46 40 61 65
Dewpt 39 39 39 38 38 37 38 36 38 40 38 36 41 40 40 37 42 40
PWind dir W W W NW NW NW NW W W
Wind char BZ WY WY WY BZ BZ GN GN GN
Avg clouds B2 B2 B2 OV B2 B2 OV OV OV OV B2 B2 B1 B1 B1 SC SC SC
PoP 12hr 70 70 80 90 80 60 50 20 20
Rain L L L L L D D D D D L C C C S S
$$
MTZ314-041000-
Lewistown-Fergus MT
47.05N 109.46W Elev. 4144 ft
826 PM MDT Fri May 3 2024
Date 05/03/24 Sat 05/04/24 Sun 05/05/24 Mon
MDT 3hrly 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
Min/Max 25 59 36 65 39
Temp 33 29 26 27 43 53 58 57 48 43 39 37 46 58 64 63 52 47 43 40
Dewpt 26 24 20 20 26 23 23 26 29 27 25 25 30 36 39 40 41 41 38 35
RH 75 81 78 74 51 31 26 30 47 53 57 61 53 44 40 43 66 79 82 82
Wind dir S S SE SE SE SE SE SE E E E E E E E E W W W W
Wind spd 5 6 6 6 9 10 11 13 19 23 17 11 9 10 11 9 9 10 13 18
Wind gust 32 34 28
Clouds FW FW FW FW SC FW SC SC B1 B2 B2 OV OV B2 B2 OV OV B2 OV OV
PoP 12hr 5 0 5 30 80
QPF 12hr 0.01 0 0 0 0.17
Snow 12hr 00-00 00-00 00-00
Rain C C L L D
Rain shwrs D D
Snowshwrs
Tstms S S
Date 05/06/24 Tue 05/07/24 Wed 05/08/24 Thu 05/09/24 Fri 05/10/24
MDT 6hrly 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
Max/Min 50 34 44 31 40 32 47 34 57
Temp 46 47 39 35 42 42 35 32 38 39 36 33 43 47 39 35 54 55
Dewpt 36 33 29 27 30 30 30 28 32 33 33 31 36 36 35 31 39 38
PWind dir W W W W NW W NW W W
Wind char WY WY VW WY WY BZ GN GN GN
Avg clouds OV B2 B2 B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 B1 SC B1
PoP 12hr 80 50 70 80 80 70 60 30 30
Rain D C C C L D D D D L C C L C S S C
Rain shwrs L
Snow C D D D D
Tstms S
$$
http://www.weather.gov/greatfalls