651
FOUS55 KTFX 102135
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
335 PM MDT THU SEP 10 2026
MTZ312-111000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 57 44 56 41
TEMP 78 67 59 55 51 49 51 54 54 50 47 46 45 46 50 53 53 48 46 43 42
DEWPT 40 41 46 49 48 46 44 42 41 41 40 41 41 42 42 39 40 39 39 40 41
RH 26 39 62 80 89 89 77 64 61 71 76 83 86 86 74 59 61 71 76 89 96
WIND DIR W W N E N E N NE N N NE NE NE NE NE NE NE NE NE NE NE
WIND SPD 20 11 11 8 9 12 9 9 10 6 6 8 10 8 8 10 14 18 18 13 6
WIND GUST 31
CLOUDS B1 OV B2 OV OV B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B1 B1 OV
POP 12HR 90 90 20 10 30
QPF 12HR 0.21 0.06 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D C C S S S S C C D
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 53 41 61 40 61 40 62 40 69
TEMP 48 50 44 44 55 57 46 41 54 58 46 42 55 59 47 42 61 66
DEWPT 40 44 42 41 41 40 40 41 42 41 41 41 43 41 40 40 42 43
PWIND DIR NE W W NW NW NE W SE SW
WIND CHAR GN GN BZ LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B2 B1 SC B1 SC B1 SC B1 SC SC FW FW FW FW FW
POP 12HR 90 60 20 5 5 5 10 10 5
RAIN SHWRS D D L S S
TSTMS S
MTZ303-111000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 50 40 50 37
TEMP 68 55 50 47 45 44 45 49 48 45 45 42 41 42 44 48 48 45 44 40 38
DEWPT 45 44 42 43 43 42 41 41 39 40 41 40 39 40 40 40 40 40 39 38 36
RH 43 66 74 86 93 93 86 74 71 82 86 93 92 93 86 74 74 82 82 92 92
WIND DIR NW N N N NW N N N NW N N NE NE E E E E E E E E
WIND SPD 19 13 6 6 8 12 9 9 8 5 5 8 6 6 10 10 10 8 10 10 10
WIND GUST 32 20
CLOUDS B1 B2 OV B2 B2 OV B2 B1 B2 OV OV OV OV OV OV B2 B2 OV B2 B1 OV
POP 12HR 80 80 30 30 40
QPF 12HR 0.11 0.10 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L D L C C S S S S S S C C C C C C D
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 46 37 53 37 53 37 55 37 63
TEMP 41 45 41 40 48 49 43 38 48 51 43 38 49 53 43 39 56 60
DEWPT 39 41 40 38 41 40 40 38 42 40 40 38 42 40 40 38 42 42
PWIND DIR E W W NW NE SW W SW SW
WIND CHAR GN GN BZ GN LT LT LT LT LT
AVG CLOUDS OV OV B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC FW FW FW FW
POP 12HR 100 50 20 20 10 10 20 5 0
RAIN SHWRS D D C C S S S
MTZ319-111000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 50 62 45 59 45
TEMP 81 67 61 56 52 53 59 59 56 51 49 48 47 48 52 56 56 50 48 46 45
DEWPT 35 35 39 44 47 47 45 41 39 39 40 42 42 41 39 38 38 38 40 41 42
RH 19 30 44 64 83 80 60 51 53 63 71 80 83 77 61 51 51 63 74 83 89
WIND DIR W W W W N NW NW N N NW NW W W N N N N N N N N
WIND SPD 18 9 6 6 5 6 8 12 13 12 8 5 3 2 3 9 14 13 9 4 0
WIND GUST 28 24
CLOUDS SC SC B2 OV OV B2 B1 B1 B1 B1 B1 B2 OV B2 B1 SC B1 B2 B1 B1 B2
POP 12HR 40 60 10 5 40
QPF 12HR 0 0.02 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S S C C L
TSTMS S
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 53 43 63 41 64 41 66 42 72
TEMP 49 51 46 44 57 58 47 41 56 61 48 41 58 62 49 42 62 69
DEWPT 39 40 40 40 38 35 38 39 40 36 40 40 41 37 39 39 40 39
PWIND DIR NW W W NW NE NW N W SE
WIND CHAR LT GN GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW FW FW FW CL
POP 12HR 80 40 10 5 0 5 10 5 0
RAIN SHWRS L D C
TSTMS S
MTZ326-111000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 47 69 44 66 43
TEMP 82 64 58 52 48 52 61 66 65 55 49 46 45 47 56 63 63 53 49 43 43
DEWPT 33 37 39 39 39 41 43 41 41 45 46 46 45 43 41 38 38 41 43 43 43
RH 17 37 49 61 71 66 51 40 41 69 89100100 86 57 39 39 64 80100100
WIND DIR W S SE S S W NW NW N SE W SE NW E E NE E E E E E
WIND SPD 18 9 6 5 4 6 5 11 11 9 5 5 4 5 3 5 12 14 13 13 10
WIND GUST 28 25 25 24
CLOUDS FW FW FW FW B1 SC SC SC B1 B2 B2 B2 B2 B1 SC SC B1 B2 B1 B1 B1
POP 12HR 0 20 10 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S C C C
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 62 34 66 37 68 39 73
TEMP 51 58 43 39 54 60 42 36 56 64 45 38 58 66 46 39 62 72
DEWPT 38 40 43 39 39 36 40 36 39 36 41 38 40 37 41 38 40 38
PWIND DIR S W W NE NE E W E SW
WIND CHAR GN GN GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC FW SC SC FW SC SC SC FW FW FW FW FW
POP 12HR 40 50 10 0 0 5 5 5 5
RAIN SHWRS C C C S
MTZ330-111000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 36 68 31 68 39
TEMP 67 55 47 41 36 44 61 67 64 51 42 35 32 40 60 67 65 53 46 40 39
DEWPT 26 28 31 33 35 37 37 27 24 31 34 35 32 33 32 28 27 31 34 35 38
RH 21 35 53 73 96 76 41 22 22 46 73100100 76 35 23 24 43 63 82 96
WIND DIR SW SW S SW S SW SW SW SW NW S SE E N SW SW SW S E E SE
WIND SPD 14 10 6 4 4 11 17 19 12 5 2 1 1 0 3 16 11 4 3 4 11
WIND GUST 20 27 21
CLOUDS B1 SC FW SC SC SC FW SC B1 B1 B1 SC SC SC FW SC B1 B2 B1 B2 B1
POP 12HR 5 10 10 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 28 59 26 64 28 67 30 70
TEMP 53 53 37 28 51 56 36 26 55 61 39 29 59 64 40 31 63 67
DEWPT 32 23 28 28 30 22 28 26 30 22 30 28 32 25 32 30 34 30
PWIND DIR S SW SW SW SW SW W W SW
WIND CHAR WY BZ GN LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC B1 SC FW FW FW SC FW SC B1 SC FW FW FW FW FW
POP 12HR 30 10 5 0 0 0 0 5 5
RAIN SHWRS S C
MTZ328-111000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 72 38 70 41
TEMP 78 63 55 50 46 51 64 70 68 54 47 41 39 43 57 68 68 55 48 43 41
DEWPT 32 33 35 35 35 38 37 33 35 38 42 41 39 41 40 39 39 39 41 41 41
RH 19 32 47 56 65 61 37 25 29 54 83100100 93 53 34 34 55 77 93100
WIND DIR W S S S S SW W W NW NE NE E SW NE N N NE NE NE NE NE
WIND SPD 20 13 16 11 8 8 8 12 12 10 8 4 4 3 3 6 10 10 9 8 6
WIND GUST 24 23
CLOUDS FW FW FW SC B1 FW FW B1 B1 B2 B1 SC SC FW FW SC B1 B2 B1 B1 B1
POP 12HR 0 10 0 0 30
QPF 12HR 0 0 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 35 63 34 66 36 69 37 73
TEMP 56 56 40 35 55 60 41 34 56 63 44 37 60 67 45 37 63 72
DEWPT 36 32 36 34 34 32 36 34 36 34 37 35 37 35 38 36 37 37
PWIND DIR W SW SW NE NE NE W E SW
WIND CHAR GN GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC FW FW SC SC FW FW SC SC FW FW SC FW FW
POP 12HR 40 5 0 0 0 5 5 5 5
RAIN SHWRS C C
MTZ305-111000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 61 38 57 38
TEMP 78 63 55 52 49 49 52 57 57 49 45 42 41 44 51 54 54 47 45 41 39
DEWPT 46 47 45 45 44 44 42 38 38 38 40 40 39 39 39 36 36 37 38 36 34
RH 32 56 69 77 83 83 69 49 49 66 82 93 92 82 63 50 50 68 76 82 82
WIND DIR W N NE NE NE W NW NW NW N N N NE NE E E E E E E E
WIND SPD 21 17 5 5 5 10 9 11 13 6 4 3 4 6 9 9 11 11 12 13 16
WIND GUST 34
CLOUDS B2 OV OV OV OV B2 B1 B1 B1 B1 B2 OV OV B2 B2 B2 B2 B1 B1 B1 B1
POP 12HR 70 70 10 10 20
QPF 12HR 0.01 0.05 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S S S C
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 52 39 61 37 63 38 65 38 70
TEMP 48 51 44 43 54 56 45 40 55 58 45 40 57 59 46 40 61 65
DEWPT 36 44 43 42 43 41 42 40 43 40 41 39 43 41 42 39 43 42
PWIND DIR E N W W NW E W S SW
WIND CHAR BZ GN BZ GN LT LT LT LT LT
AVG CLOUDS B1 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW SC FW FW FW
POP 12HR 90 70 30 10 5 5 5 10 0
RAIN SHWRS C D L C C S
TSTMS S
MTZ314-111000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
335 PM MDT THU SEP 10 2026
DATE 09/10/26 FRI 09/11/26 SAT 09/12/26 SUN
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 47 54 39 55 39
TEMP 81 65 59 52 49 48 48 50 52 46 44 43 43 44 48 52 54 48 45 42 40
DEWPT 37 38 42 45 46 46 44 42 39 39 40 40 40 40 39 38 37 38 39 38 36
RH 21 37 53 77 89 93 86 74 61 76 86 89 89 86 71 59 52 68 79 86 85
WIND DIR W SW W W W W W N NW NW W E E E E E E E E E E
WIND SPD 13 6 4 5 5 8 5 8 8 4 3 3 5 5 5 8 13 17 17 17 17
WIND GUST 24 27 27 29
CLOUDS FW SC SC B1 B2 OV B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2 B2 B2 B2 B2
POP 12HR 20 90 30 20 30
QPF 12HR 0 0.07 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D L L C C S S S S C C C
TSTMS S S
DATE 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 38 57 35 61 37 62 38 69
TEMP 48 53 43 41 51 55 42 38 54 59 45 40 55 60 45 41 62 67
DEWPT 38 44 43 39 39 38 39 37 40 38 38 37 41 40 39 36 39 41
PWIND DIR E W W W NW SE W SE SW
WIND CHAR GN GN WY GN LT LT LT LT LT
AVG CLOUDS B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 FW FW FW SC FW
POP 12HR 80 60 20 5 5 5 10 10 5
RAIN SHWRS C D L S S
TSTMS S
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