815
FOUS55 KTFX 101831
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1231 PM MDT THU SEP 10 2026
MTZ312-102200-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 81 49 57 44 56
TEMP 81 78 67 59 55 51 49 51 54 54 50 47 46 45 46 50 53 53
DEWPT 39 40 41 46 49 48 46 44 42 41 41 40 41 41 42 42 39 40
RH 22 26 39 62 80 89 89 77 64 61 71 76 83 86 86 74 59 61
WIND DIR W W W N E N E N NE N N NE NE NE NE NE NE NE
WIND SPD 29 20 11 11 8 9 12 9 9 10 6 6 8 10 8 8 10 14
WIND GUST 44 31
CLOUDS SC B1 OV B2 OV OV B1 B1 B2 B2 B2 B2 B2 OV OV B2 B2 B2
POP 12HR 0 90 90 20 10
QPF 12HR 0 0.21 0.06 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C D C C S S S
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 53 41 61 40 61 40 62
TEMP 46 42 48 50 44 44 55 57 46 41 54 58 46 42 55 59
DEWPT 39 41 40 44 42 41 41 40 40 41 42 41 41 41 43 41
PWIND DIR NE NE W W NW NW NE W
WIND CHAR BZ GN GN BZ LT LT LT LT
AVG CLOUDS B2 B1 OV OV B2 B2 B1 SC B1 SC B1 SC B1 SC SC FW
POP 12HR 30 90 60 20 5 5 5 10
RAIN SHWRS S C D D L S S
TSTMS S
MTZ303-102200-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 43 50 40 50
TEMP 72 68 55 50 47 45 44 45 49 48 45 45 42 41 42 44 48 48
DEWPT 44 45 44 42 43 43 42 41 41 39 40 41 40 39 40 40 40 40
RH 37 43 66 74 86 93 93 86 74 71 82 86 93 92 93 86 74 74
WIND DIR W NW N N N NW N N N NW N N NE NE E E E E
WIND SPD 26 19 13 6 6 8 12 9 9 8 5 5 8 6 6 10 10 10
WIND GUST 41 32
CLOUDS B2 B1 B2 OV B2 B2 OV B2 B1 B2 OV OV OV OV OV OV B2 B2
POP 12HR 0 80 80 30 30
QPF 12HR 0 0.11 0.10 0 0
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
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 37 46 37 53 37 53 37 55
TEMP 44 38 41 45 41 40 48 49 43 38 48 51 43 38 49 53
DEWPT 39 36 39 41 40 38 41 40 40 38 42 40 40 38 42 40
PWIND DIR E E W W NW NE SW W
WIND CHAR GN GN GN BZ GN LT LT LT
AVG CLOUDS B2 B1 OV OV B1 B1 B2 B1 B1 B1 B2 B1 B1 SC SC SC
POP 12HR 40 100 50 20 20 10 10 20
RAIN SHWRS C C D D C C S S S
MTZ319-102200-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 84 50 62 45 59
TEMP 82 81 67 61 56 52 53 59 59 56 51 49 48 47 48 52 56 56
DEWPT 34 35 35 39 44 47 47 45 41 39 39 40 42 42 41 39 38 38
RH 18 19 30 44 64 83 80 60 51 53 63 71 80 83 77 61 51 51
WIND DIR W W W W W N NW NW N N NW NW W W N N N N
WIND SPD 18 18 9 6 6 5 6 8 12 13 12 8 5 3 2 3 9 14
WIND GUST 28 24
CLOUDS FW SC SC B2 OV OV B2 B1 B1 B1 B1 B1 B2 OV B2 B1 SC B1
POP 12HR 0 40 60 10 5
QPF 12HR 0 0 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C S
TSTMS S
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 53 43 63 41 64 41 66
TEMP 48 45 49 51 46 44 57 58 47 41 56 61 48 41 58 62
DEWPT 40 42 39 40 40 40 38 35 38 39 40 36 40 40 41 37
PWIND DIR N NW W W NW NE NW N
WIND CHAR GN LT GN GN LT LT LT LT
AVG CLOUDS B2 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC SC SC FW
POP 12HR 40 80 40 10 5 0 5 10
RAIN SHWRS S C L D C
TSTMS S
MTZ326-102200-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 84 47 69 44 66
TEMP 81 82 64 58 52 48 52 61 66 65 55 49 46 45 47 56 63 63
DEWPT 34 33 37 39 39 39 41 43 41 41 45 46 46 45 43 41 38 38
RH 18 17 37 49 61 71 66 51 40 41 69 89100100 86 57 39 39
WIND DIR W W S SE S S W NW NW N SE W SE NW E E NE E
WIND SPD 17 18 9 6 5 4 6 5 11 11 9 5 5 4 5 3 5 12
WIND GUST 28
CLOUDS FW FW FW FW FW B1 SC SC SC B1 B2 B2 B2 B2 B1 SC SC B1
POP 12HR 0 0 20 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 43 59 37 62 34 66 37 68
TEMP 49 43 51 58 43 39 54 60 42 36 56 64 45 38 58 66
DEWPT 43 43 38 40 43 39 39 36 40 36 39 36 41 38 40 37
PWIND DIR E S W W NE NE E W
WIND CHAR GN GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 SC SC FW SC SC FW SC SC SC FW
POP 12HR 30 40 50 10 0 0 5 5
RAIN SHWRS C C C C S
MTZ330-102200-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 72 36 68 31 68
TEMP 69 67 55 47 41 36 44 61 67 64 51 42 35 32 40 60 67 65
DEWPT 27 26 28 31 33 35 37 37 27 24 31 34 35 32 33 32 28 27
RH 21 21 35 53 73 96 76 41 22 22 46 73100100 76 35 23 24
WIND DIR SW SW SW S SW S SW SW SW SW NW S SE E N SW SW SW
WIND SPD 17 14 10 6 4 4 11 17 19 12 5 2 1 1 0 3 16 11
WIND GUST 20 27 21
CLOUDS SC B1 SC FW SC SC SC FW SC B1 B1 B1 SC SC SC FW SC B1
POP 12HR 0 5 10 10 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 57 28 59 26 64 28 67
TEMP 46 39 53 53 37 28 51 56 36 26 55 61 39 29 59 64
DEWPT 34 38 32 23 28 28 30 22 28 26 30 22 30 28 32 25
PWIND DIR SE S SW SW SW SW SW W
WIND CHAR LT WY BZ GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC B1 SC FW FW FW SC FW SC B1 SC FW
POP 12HR 20 30 10 5 0 0 0 0
RAIN SHWRS S S C
MTZ328-102200-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 82 45 72 38 70
TEMP 80 78 63 55 50 46 51 64 70 68 54 47 41 39 43 57 68 68
DEWPT 31 32 33 35 35 35 38 37 33 35 38 42 41 39 41 40 39 39
RH 17 19 32 47 56 65 61 37 25 29 54 83100100 93 53 34 34
WIND DIR SW W S S S S SW W W NW NE NE E SW NE N N NE
WIND SPD 21 20 13 16 11 8 8 8 12 12 10 8 4 4 3 3 6 10
WIND GUST 24 23
CLOUDS SC FW FW FW SC B1 FW FW B1 B1 B2 B1 SC SC FW FW SC B1
POP 12HR 0 0 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 63 35 63 34 66 36 69
TEMP 48 41 56 56 40 35 55 60 41 34 56 63 44 37 60 67
DEWPT 41 41 36 32 36 34 34 32 36 34 36 34 37 35 37 35
PWIND DIR NE W SW SW NE NE NE W
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 SC SC SC FW FW SC SC FW FW SC SC FW
POP 12HR 30 40 5 0 0 0 5 5
RAIN SHWRS C C C
MTZ305-102200-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 82 46 61 38 57
TEMP 81 78 63 55 52 49 49 52 57 57 49 45 42 41 44 51 54 54
DEWPT 45 46 47 45 45 44 44 42 38 38 38 40 40 39 39 39 36 36
RH 28 32 56 69 77 83 83 69 49 49 66 82 93 92 82 63 50 50
WIND DIR W W N NE NE NE W NW NW NW N N N NE NE E E E
WIND SPD 23 21 17 5 5 5 10 9 11 13 6 4 3 4 6 9 9 11
WIND GUST 34 34
CLOUDS SC B2 OV OV OV OV B2 B1 B1 B1 B1 B2 OV OV B2 B2 B2 B2
POP 12HR 5 70 70 10 10
QPF 12HR 0 0.01 0.05 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S S
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 38 52 39 61 37 63 38 65
TEMP 45 39 48 51 44 43 54 56 45 40 55 58 45 40 57 59
DEWPT 38 34 36 44 43 42 43 41 42 40 43 40 41 39 43 41
PWIND DIR E E N W W NW E W
WIND CHAR GN BZ GN BZ GN LT LT LT
AVG CLOUDS B1 B1 B1 OV B2 B2 B1 B1 B1 B1 B1 B1 B1 SC SC FW
POP 12HR 20 90 70 30 10 5 5 5
RAIN SHWRS S C D L C C S
TSTMS S
MTZ314-102200-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1231 PM MDT THU SEP 10 2026
DATE THU 09/10/26 FRI 09/11/26 SAT 09/12/26
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 84 47 54 39 55
TEMP 82 81 65 59 52 49 48 48 50 52 46 44 43 43 44 48 52 54
DEWPT 37 37 38 42 45 46 46 44 42 39 39 40 40 40 40 39 38 37
RH 20 21 37 53 77 89 93 86 74 61 76 86 89 89 86 71 59 52
WIND DIR W W SW W W W W W N NW NW W E E E E E E
WIND SPD 18 13 6 4 5 5 8 5 8 8 4 3 3 5 5 5 8 13
WIND GUST 24
CLOUDS FW FW SC SC B1 B2 OV B2 B2 B2 B2 B2 OV OV B2 B2 B1 B2
POP 12HR 0 20 90 30 20
QPF 12HR 0 0 0.07 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L D L L C C S S S
TSTMS S S
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26 WED 09/16/26
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 57 35 61 37 62
TEMP 45 40 48 53 43 41 51 55 42 38 54 59 45 40 55 60
DEWPT 39 36 38 44 43 39 39 38 39 37 40 38 38 37 41 40
PWIND DIR E E W W W NW SE W
WIND CHAR BZ GN GN WY GN LT LT LT
AVG CLOUDS B2 B2 B1 B2 B2 B1 B1 B1 SC SC SC SC SC SC B1 FW
POP 12HR 30 80 60 20 5 5 5 10
RAIN SHWRS S C C D L S S
TSTMS S
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