821
FOUS55 KTFX 111831
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1231 PM MDT FRI SEP 11 2026
MTZ312-112200-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 56 44 57 41 62
TEMP 55 53 49 47 47 45 47 52 57 55 49 46 44 43 46 56 62 58
DEWPT 42 40 42 42 43 42 43 45 45 44 43 42 43 43 43 43 42 44
RH 61 61 77 83 86 89 86 77 64 66 80 86 96100 89 62 48 59
WIND DIR N N N NE NE NE NE NE NE NE NE NE NE E E SE W NW
WIND SPD 9 8 3 4 6 8 8 8 9 11 12 11 6 4 3 4 8 10
CLOUDS B2 B2 B2 B2 B2 B2 OV OV B2 B2 B1 SC B1 B2 SC B1 B1 B2
POP 12HR 30 5 20 5 40
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C
RAIN SHWRS L
TSTMS S
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 60 40 60 41 60 41 71
TEMP 48 45 57 57 46 42 55 58 46 42 54 58 46 43 64 68
DEWPT 43 39 41 40 41 41 42 41 41 41 43 41 41 40 42 41
PWIND DIR W W NE E NE N S SW
WIND CHAR GN WY LT LT LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 SC SC B1 B1 B1 SC SC SC SC FW FW CL
POP 12HR 70 10 10 5 10 20 0 0
RAIN L C
RAIN SHWRS L S
TSTMS S
MTZ303-112200-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 53 40 51 37 53
TEMP 53 51 47 44 42 42 42 46 49 49 45 43 40 39 41 48 52 51
DEWPT 42 40 41 41 41 41 40 41 41 40 40 40 39 39 39 41 41 42
RH 66 66 79 89 96 96 93 83 74 71 82 89 96100 92 77 66 71
WIND DIR N N N N NE NE E E E E E E E E E SE S W
WIND SPD 6 6 5 5 5 5 5 8 8 6 6 8 8 10 13 14 8 9
WIND GUST 25
CLOUDS B2 B2 B2 B1 OV OV OV OV OV OV B2 B1 B1 OV B2 B2 B2 B2
POP 12HR 40 30 20 5 60
QPF 12HR 0 0 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN S C S S S C C L L L
RAIN SHWRS
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 39 54 38 53 37 56 38 65
TEMP 44 40 51 51 44 40 48 51 43 39 51 54 43 39 59 63
DEWPT 40 37 42 41 41 40 42 41 41 39 43 41 40 38 43 43
PWIND DIR W W NW E NE N S W
WIND CHAR GN WY GN LT LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW FW FW
POP 12HR 60 30 30 20 20 20 0 0
RAIN L L C C
RAIN SHWRS C S S S S S S
MTZ319-112200-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 63 43 64 43 67
TEMP 61 57 51 49 47 44 48 54 62 60 53 50 47 44 46 59 65 61
DEWPT 45 42 40 41 42 42 42 43 44 43 42 43 43 43 43 43 40 39
RH 56 57 66 74 83 93 80 66 52 53 66 77 86 96 89 55 40 44
WIND DIR N N NW W W N NW N N NW NW NW NW N NE NE N NW
WIND SPD 12 14 11 6 3 0 1 1 8 12 11 5 1 0 4 4 6 11
WIND GUST 23 23
CLOUDS B1 B2 B1 B2 B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 40 5 10 5 50
QPF 12HR 0.02 0 0 0 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C C
RAIN SHWRS S
TSTMS S
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 45 63 39 65 42 64 41 74
TEMP 50 45 58 58 46 39 58 62 49 42 56 61 48 41 65 71
DEWPT 39 40 38 35 38 38 39 36 40 40 40 38 39 38 40 37
PWIND DIR W W W NE NW NW W S
WIND CHAR GN BZ LT LT LT LT LT LT
AVG CLOUDS B1 SC B1 SC FW FW SC SC SC SC SC SC SC FW FW CL
POP 12HR 30 10 5 5 10 10 5 0
RAIN C S
MTZ326-112200-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 70 44 70 42 73
TEMP 68 64 53 49 47 45 48 58 68 68 56 49 45 43 47 62 71 68
DEWPT 46 46 47 49 47 45 46 45 44 43 46 46 45 43 43 43 34 33
RH 45 52 80100100100 93 62 42 40 69 89100100 86 50 26 27
WIND DIR NW N SW W W SW N N N E E E E E E E W SW
WIND SPD 10 9 8 5 3 3 4 2 4 8 12 11 11 10 10 5 9 18
WIND GUST 18 20 29
CLOUDS B1 B2 B2 OV B2 B2 B2 FW B1 B2 B2 B1 B1 B1 SC SC SC B1
POP 12HR 20 10 5 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S C
RAIN SHWRS S
TSTMS S
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 39 63 34 68 37 67 38 74
TEMP 46 39 54 60 41 35 58 65 44 38 57 65 44 38 64 72
DEWPT 43 39 37 35 40 35 38 35 41 38 40 38 41 38 39 36
PWIND DIR SW W E NE E NW E W
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS B1 SC SC SC FW FW FW FW FW SC SC SC FW SC SC CL
POP 12HR 40 5 0 0 5 5 5 5
RAIN C S
MTZ330-112200-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 68 32 72 38 66
TEMP 67 65 51 40 37 32 40 63 70 68 55 47 41 38 46 62 65 60
DEWPT 31 29 36 38 37 32 37 34 29 30 32 34 35 35 37 37 29 23
RH 26 26 56 92100100 89 34 22 24 41 60 79 89 71 39 26 24
WIND DIR W W N N N N N SW SW SW SE N E E S SW SW SW
WIND SPD 16 10 4 1 0 0 0 4 13 6 2 0 1 4 21 27 26 26
WIND GUST 26 20 24 19 37 36
CLOUDS B1 B2 B1 SC B1 SC SC SC B1 B2 B2 SC B2 B1 B1 FW FW FW
POP 12HR 5 5 0 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS F F
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 27 59 26 65 27 67 28 70
TEMP 39 27 51 54 34 27 57 62 36 27 59 63 38 29 63 67
DEWPT 25 27 30 22 27 26 27 20 26 27 30 26 31 29 34 28
PWIND DIR SW SW SW SW SW SW W SW
WIND CHAR BZ GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW FW FW FW FW SC SC SC SC SC SC FW
POP 12HR 5 0 0 0 0 5 5 10
MTZ328-112200-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 73 39 74 41 72
TEMP 72 69 55 46 43 40 45 60 72 72 58 50 45 41 46 64 71 66
DEWPT 36 39 41 44 43 40 44 43 39 40 40 43 43 41 44 39 24 23
RH 27 33 59 93100100 96 53 30 31 51 77 93100 93 40 17 19
WIND DIR W N NE NE E SE SW N N NE NE NE E NE N W SW W
WIND SPD 10 12 11 9 4 3 3 2 4 8 10 9 6 5 5 5 23 25
WIND GUST 20 18 36 37
CLOUDS B1 B2 B1 B2 SC SC SC FW B1 B2 B2 B2 B1 B2 SC FW SC FW
POP 12HR 0 0 5 5 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 36 63 33 68 35 68 36 74
TEMP 43 36 56 61 41 33 60 66 44 36 60 65 43 36 64 71
DEWPT 32 33 34 32 35 33 34 30 36 35 37 35 38 35 36 34
PWIND DIR SW SW E SW NE NE E SW
WIND CHAR BZ GN LT LT LT LT LT LT
AVG CLOUDS FW SC SC FW FW FW FW FW FW SC SC FW FW SC FW CL
POP 12HR 5 0 0 0 0 5 5 5
MTZ305-112200-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 63 39 59 37 64
TEMP 62 58 50 46 43 40 45 54 57 56 49 44 41 40 46 58 64 61
DEWPT 40 39 40 42 42 40 42 42 39 40 40 40 40 38 39 42 42 44
RH 44 49 68 86 96100 89 64 51 55 71 86 96 92 76 55 45 53
WIND DIR NW NW NW NW N N E NE NE E E E E E E E SE SE
WIND SPD 13 14 8 3 0 0 4 5 3 5 6 8 10 13 14 19 20 17
WIND GUST 31 27
CLOUDS B1 B1 B1 B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B2
POP 12HR 20 5 20 0 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S S S L
RAIN SHWRS
OBVIS PF F
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 42 60 37 61 39 62 39 69
TEMP 49 43 54 57 44 40 55 57 45 41 56 59 46 41 63 66
DEWPT 46 41 45 43 42 40 42 40 41 40 44 42 42 40 44 44
PWIND DIR S W NW E E NE SE SW
WIND CHAR GN BZ GN LT LT LT LT LT
AVG CLOUDS B2 B1 B2 B1 SC SC B1 B1 B1 B1 B1 SC SC FW FW CL
POP 12HR 70 50 20 10 20 20 0 0
RAIN L C C C
RAIN SHWRS S S S S
MTZ314-112200-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1231 PM MDT FRI SEP 11 2026
DATE FRI 09/11/26 SAT 09/12/26 SUN 09/13/26
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 56 40 58 39 66
TEMP 55 53 47 43 42 41 45 50 55 56 48 44 42 41 45 57 65 64
DEWPT 47 41 41 41 41 40 42 43 44 42 42 42 41 40 40 44 43 44
RH 74 64 79 93 96 96 89 77 66 59 80 93 96 96 82 62 45 48
WIND DIR NW NW W W SE E E E E E E E E E SE SE SE SE
WIND SPD 8 8 3 1 1 3 4 4 4 9 11 10 11 13 14 16 13 11
WIND GUST 19 23 24 25 24 21
CLOUDS B2 B2 B2 B2 OV OV OV B2 B2 B2 B2 B1 SC B1 SC SC SC B2
POP 12HR 40 20 20 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN C S S S L
DATE MON 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26
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 58 36 61 38 61 40 71
TEMP 46 41 51 55 43 38 54 58 44 40 54 58 45 42 64 68
DEWPT 44 38 39 39 40 38 40 39 39 38 41 39 40 38 39 40
PWIND DIR W W W SE E NE SE SW
WIND CHAR GN WY GN LT LT LT LT LT
AVG CLOUDS B2 B1 B1 SC SC FW SC SC SC B1 B1 SC SC SC SC FW
POP 12HR 70 20 10 5 10 20 5 0
RAIN L S S
RAIN SHWRS S
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