223
FOUS55 KTFX 120611
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1211 AM MDT SAT SEP 12 2026
MTZ312-131000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 44 57 41 62 44
TEMP 47 45 47 52 57 55 49 46 44 43 46 56 62 58 50 48 46 45
DEWPT 43 42 43 45 45 44 43 42 43 43 43 43 42 44 44 43 41 39
RH 86 89 86 77 64 66 80 86 96100 89 62 48 59 80 83 83 79
WIND DIR NE NE NE NE NE NE NE NE NE E E SE W NW W SW SW SW
WIND SPD 6 8 8 8 9 11 12 11 6 4 3 4 8 10 10 11 20 24
WIND GUST 32 34
CLOUDS B2 B2 OV OV B2 B2 B1 SC B1 B2 SC B1 B1 B2 B2 SC B1 B2
POP 12HR 0 20 5 40 70
QPF 12HR 0 0 0 0.02 0.06
SNOW 12HR 00-00 00-00 00-00
RAIN S C C L C C
RAIN SHWRS L
TSTMS S
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 60 40 60 41 60 41 71 45 72
TEMP 57 57 46 42 55 58 46 42 54 58 46 43 64 68 50 46 65 69
DEWPT 41 40 41 41 42 41 41 41 43 41 41 40 42 41 40 40 43 43
PWIND DIR W NE E NE N S SW SE SW
WIND CHAR WY LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC B1 B1 B1 SC SC SC SC FW FW CL FW FW FW FW
POP 12HR 10 10 5 10 20 0 0 20 5
RAIN SHWRS S S
MTZ303-131000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 40 51 37 53 39
TEMP 42 42 42 46 49 49 45 43 40 39 41 48 52 51 46 44 41 40
DEWPT 41 41 40 41 41 40 40 40 39 39 39 41 41 42 42 40 38 37
RH 96 96 93 83 74 71 82 89 96100 92 77 66 71 86 86 89 89
WIND DIR NE NE E E E E E E E E E SE S W W SW SW W
WIND SPD 5 5 5 8 8 6 6 8 8 10 13 14 8 9 12 12 14 20
WIND GUST 25 26 34
CLOUDS OV OV OV OV OV OV B2 B1 B1 OV B2 B2 B2 B2 B2 B2 B2 B2
POP 12HR 10 20 5 60 60
QPF 12HR 0 0 0 0.07 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C L L L L L L C
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 53 37 56 38 65 40 66
TEMP 51 51 44 40 48 51 43 39 51 54 43 39 59 63 47 42 60 64
DEWPT 42 41 41 40 42 41 41 39 43 41 40 38 43 43 41 39 44 45
PWIND DIR W NW E NE N S W NW S
WIND CHAR WY GN LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B2 B2 B1 B1 B1 SC FW FW FW FW FW FW FW FW
POP 12HR 30 30 20 20 20 0 0 0 0
RAIN C C
RAIN SHWRS C S S S S S S
MTZ319-131000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 43 64 43 67 45
TEMP 47 44 48 54 62 60 53 50 47 44 46 59 65 61 53 50 47 45
DEWPT 42 42 42 43 44 43 42 43 43 43 43 43 40 39 40 39 39 40
RH 83 93 80 66 52 53 66 77 86 96 89 55 40 44 61 66 74 82
WIND DIR W N NW N N NW NW NW NW N NE NE N NW W W SW SW
WIND SPD 3 0 1 1 8 12 11 5 1 0 4 4 6 11 11 9 10 12
WIND GUST 23 23 28
CLOUDS B2 OV OV B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1
POP 12HR 5 10 5 50 30
QPF 12HR 0 0 0 0.01 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C C C S S
RAIN SHWRS
TSTMS
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 39 65 42 64 41 74 45 76
TEMP 58 58 46 39 58 62 49 42 56 61 48 41 65 71 53 45 66 72
DEWPT 38 35 38 38 39 36 40 40 40 38 39 38 40 37 39 39 40 39
PWIND DIR W W NE NW NW W S W E
WIND CHAR BZ LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW SC SC SC SC SC SC SC FW FW CL FW FW FW FW
POP 12HR 10 5 5 10 10 5 0 20 20
RAIN SHWRS S S
MTZ326-131000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 44 70 42 73 39
TEMP 47 45 48 58 68 68 56 49 45 43 47 62 71 68 54 46 41 39
DEWPT 47 45 46 45 44 43 46 46 45 43 43 43 34 33 41 43 41 39
RH 100100 93 62 42 40 69 89100100 86 50 26 27 61 89100100
WIND DIR W SW N N N E E E E E E E W SW W W S S
WIND SPD 3 3 4 2 4 8 12 11 11 10 10 5 9 18 13 5 6 6
WIND GUST 18 20 29 28
CLOUDS B2 B2 B2 FW B1 B2 B2 B1 B1 B1 SC SC SC B1 B1 B1 SC SC
POP 12HR 10 5 5 20 40
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S C C S S
RAIN SHWRS
TSTMS
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 34 68 37 67 38 74 42 75
TEMP 54 60 41 35 58 65 44 38 57 65 44 38 64 72 49 43 66 72
DEWPT 37 35 40 35 38 35 41 38 40 38 41 38 39 36 38 36 39 38
PWIND DIR W E NE E NW E W E SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC FW FW FW FW FW SC SC SC FW SC SC CL SC SC FW FW
POP 12HR 5 0 0 5 5 5 5 20 20
RAIN SHWRS S S S S
MTZ330-131000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 72 38 66 27
TEMP 37 32 40 63 70 68 55 47 41 38 46 62 65 60 48 39 31 27
DEWPT 37 32 37 34 29 30 32 34 35 35 37 37 29 23 24 25 26 27
RH 100100 89 34 22 24 41 60 79 89 71 39 26 24 39 57 81100
WIND DIR N N N SW SW SW SE N E E S SW SW SW SW SW SW SW
WIND SPD 0 0 0 4 13 6 2 0 1 4 21 27 26 26 19 19 14 13
WIND GUST 24 19 37 36 32 29
CLOUDS B1 SC SC SC B1 B2 B2 SC B2 B1 B1 FW FW FW SC SC SC FW
POP 12HR 0 0 5 5 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS F F
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 26 65 27 67 28 70 31 70
TEMP 51 54 34 27 57 62 36 27 59 63 38 29 63 67 41 32 63 67
DEWPT 30 22 27 26 27 20 26 27 30 26 31 29 34 28 31 30 34 31
PWIND DIR SW SW SW SW SW W SW SW SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC SC SC SC SC SC FW FW FW SC FW
POP 12HR 0 0 0 0 5 5 10 20 20
RAIN SHWRS S S S S
MTZ328-131000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 39 74 41 72 36
TEMP 43 40 45 60 72 72 58 50 45 41 46 64 71 66 52 43 38 36
DEWPT 43 40 44 43 39 40 40 43 43 41 44 39 24 23 27 32 32 33
RH 100100 96 53 30 31 51 77 93100 93 40 17 19 38 65 79 89
WIND DIR E SE SW N N NE NE NE E NE N W SW W W SW SW SW
WIND SPD 4 3 3 2 4 8 10 9 6 5 5 5 23 25 18 14 13 12
WIND GUST 18 36 37 31
CLOUDS SC SC SC FW B1 B2 B2 B2 B1 B2 SC FW SC FW FW SC SC SC
POP 12HR 0 5 5 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 33 68 35 68 36 74 40 75
TEMP 56 61 41 33 60 66 44 36 60 65 43 36 64 71 47 41 66 72
DEWPT 34 32 35 33 34 30 36 35 37 35 38 35 36 34 37 35 37 36
PWIND DIR SW E SW NE NE E SW S W
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC SC FW FW SC FW CL FW FW SC FW
POP 12HR 0 0 0 0 5 5 5 20 20
RAIN SHWRS S S
MTZ305-131000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 39 59 37 64 42
TEMP 43 40 45 54 57 56 49 44 41 40 46 58 64 61 52 49 45 43
DEWPT 42 40 42 42 39 40 40 40 40 38 39 42 42 44 45 46 43 41
RH 96100 89 64 51 55 71 86 96 92 76 55 45 53 77 89 93 93
WIND DIR N N E NE NE E E E E E E E SE SE SE W SW SW
WIND SPD 0 0 4 5 3 5 6 8 10 13 14 19 20 17 13 10 13 16
WIND GUST 31 27
CLOUDS B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B2 B2 B1 B1 B2
POP 12HR 0 20 0 20 70
QPF 12HR 0 0 0 0 0.10
SNOW 12HR 00-00 00-00 00-00
RAIN S S S L L C C C
OBVIS PF F
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 60 37 61 39 62 39 69 42 72
TEMP 54 57 44 40 55 57 45 41 56 59 46 41 63 66 50 45 65 68
DEWPT 45 43 42 40 42 40 41 40 44 42 42 40 44 44 43 41 45 45
PWIND DIR W NW E E NE SE SW SW SE
WIND CHAR BZ GN LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC SC B1 B1 B1 B1 B1 SC SC FW FW CL FW FW FW FW
POP 12HR 50 20 10 20 20 0 0 0 0
RAIN C C
RAIN SHWRS S S S S
MTZ314-131000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1211 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 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 40 58 39 66 41
TEMP 42 41 45 50 55 56 48 44 42 41 45 57 65 64 51 46 43 41
DEWPT 41 40 42 43 44 42 42 42 41 40 40 44 43 44 45 44 41 38
RH 96 96 89 77 66 59 80 93 96 96 82 62 45 48 80 93 93 89
WIND DIR SE E E E E E E E E E SE SE SE SE W W W W
WIND SPD 1 3 4 4 4 9 11 10 11 13 14 16 13 11 9 9 11 14
WIND GUST 19 23 24 25 24 21 21 29
CLOUDS OV OV OV B2 B2 B2 B2 B1 SC B1 SC SC SC B2 B2 SC B1 SC
POP 12HR 10 20 5 20 70
QPF 12HR 0 0 0 0 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN S S S L L S S
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 58 36 61 38 61 40 71 45 72
TEMP 51 55 43 38 54 58 44 40 54 58 45 42 64 68 50 46 66 69
DEWPT 39 39 40 38 40 39 39 38 41 39 40 38 39 40 39 36 40 41
PWIND DIR W W SE E NE SE SW S E
WIND CHAR WY GN LT LT LT LT LT LT LT
AVG CLOUDS B1 SC SC FW SC SC SC B1 B1 SC SC SC SC FW FW FW SC FW
POP 12HR 20 10 5 10 20 5 0 20 20
RAIN S
RAIN SHWRS S S S
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