889
FOUS55 KTFX 140526
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
1126 PM MDT WED MAY 13 2026
MTZ312-141000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 64 44 63 40
TEMP 47 47 48 53 59 62 62 55 51 48 45 53 58 61 61 53 46 43 41
DEWPT 27 28 26 27 28 27 26 26 26 25 24 26 24 24 24 23 24 24 23
RH 45 47 42 36 30 26 25 32 37 40 43 35 27 24 24 31 42 47 48
WIND DIR SW SW SW W W W W W SW SW W W W W W W SW SW SW
WIND SPD 35 37 39 43 36 32 26 20 18 18 25 32 28 25 20 12 8 8 8
WIND GUST 49 51 50 56 36 31 41 47 40
CLOUDS FW B2 B1 FW FW CL FW SC B2 SC SC FW FW FW FW FW SC B1 B1
POP 12HR 10 5 5 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HIGH WIND W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 61 36 49 32 53 33 62 40 65
TEMP 56 56 45 37 43 45 38 33 45 52 40 34 56 61 47 41 58 64
DEWPT 27 27 28 27 30 31 31 28 28 28 29 26 29 32 33 31 32 34
PWIND DIR SW W NW NW NW S SW W W
WIND CHAR GN GN BZ BZ GN GN GN GN GN
AVG CLOUDS B1 B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 SC SC SC B1 SC B1 B1
POP 12HR 5 40 60 50 40 10 10 20 30
RAIN C C C C S S C S
RAIN SHWRS C C C L
SNOW C C
SNOWSHWRS C L
TSTMS S
MTZ303-141000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 41 59 39 58 34
TEMP 43 43 41 48 55 57 57 49 45 44 41 47 53 56 56 48 42 37 35
DEWPT 28 29 27 29 29 27 27 29 28 28 26 25 24 23 23 26 27 25 24
RH 55 57 57 47 37 31 31 46 51 53 55 42 32 27 27 42 55 61 64
WIND DIR W W W W W W W W W W W W W W W W W SW SW
WIND SPD 39 48 49 47 43 44 39 31 25 25 28 34 33 32 28 21 10 9 11
WIND GUST 52 64 62 59 54 56 51 44 37 36 43 47 47 44 40 33
CLOUDS B1 B2 SC SC FW FW FW FW B1 B2 SC SC FW FW FW SC SC SC SC
POP 12HR 30 20 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C S
TSTMS
HIGH WIND W W W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 56 30 46 28 54 31 61 36 63
TEMP 52 52 38 31 40 43 34 29 46 53 38 32 55 60 44 37 56 62
DEWPT 23 22 25 25 28 28 28 24 25 26 27 25 27 30 32 29 29 31
PWIND DIR SW W NW NW NW W W W NW
WIND CHAR BZ BZ WY BZ GN GN GN GN BZ
AVG CLOUDS SC SC SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 B1 B1 SC
POP 12HR 5 10 60 30 10 5 10 20 30
RAIN C S S C S
RAIN SHWRS S L C
SNOWSHWRS L C
MTZ319-141000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 42 65 41 63 37
TEMP 44 44 42 50 57 63 63 57 50 46 42 47 56 61 63 54 45 40 38
DEWPT 28 29 27 26 26 24 21 23 25 26 27 26 22 20 20 21 23 22 24
RH 53 55 55 39 30 22 20 27 37 45 55 43 26 20 19 27 41 48 57
WIND DIR SW SW W W W W W W SW SW W W W W W NW SW SW N
WIND SPD 23 25 21 24 26 27 23 16 12 14 16 23 25 25 19 10 3 3 0
WIND GUST 46 48 44 43 42 39 35 32 31 31 37 41 36 31
CLOUDS FW FW FW FW FW FW SC SC FW FW FW SC SC SC SC SC B1 B2 B2
POP 12HR 0 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
HIGH WIND W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 33 47 31 52 32 62 37 66
TEMP 55 54 42 33 43 45 37 31 44 51 39 32 54 61 45 37 57 65
DEWPT 27 27 26 26 28 29 29 28 28 27 29 27 30 30 32 31 32 30
PWIND DIR W W NW NW NW W W W W
WIND CHAR LT GN GN GN LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC
POP 12HR 30 50 70 50 50 20 10 20 30
RAIN C C C S S S C S
RAIN SHWRS C C C C L C
SNOW C C C
SNOWSHWRS C C L C
TSTMS S S
MTZ326-141000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 37 65 34
TEMP 36 42 39 50 59 66 67 57 48 42 38 48 57 63 64 53 43 39 35
DEWPT 22 20 18 22 24 24 22 22 24 24 23 25 22 19 17 19 21 21 18
RH 56 41 42 33 26 20 18 25 39 48 54 40 25 18 16 26 41 48 49
WIND DIR NW S SW W W W NW NW SW S W W W W NW N SE SE SE
WIND SPD 14 14 12 20 20 23 20 13 5 4 8 16 18 20 16 6 1 3 3
WIND GUST 29 27 25 34 35 36 34 29 23 28 33 34 28
CLOUDS FW FW FW FW CL FW SC B2 OV FW B1 SC FW SC SC SC B1 B1 B2
POP 12HR 5 0 0 5 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 65 30 46 27 48 27 59 32 63
TEMP 59 58 39 31 40 42 34 28 41 47 35 28 51 58 41 33 55 62
DEWPT 24 33 34 29 31 31 29 26 28 29 29 24 29 32 32 28 32 33
PWIND DIR SW NW NW NW NW E SW SW W
WIND CHAR LT GN LT GN LT LT LT LT LT
AVG CLOUDS B2 B2 OV OV B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 SC B1 B1
POP 12HR 5 90 70 60 60 20 10 30 30
RAIN L C L S C S C C
RAIN SHWRS D D L L C
SNOW S C L
SNOWSHWRS D L L C
TSTMS S S S
MTZ330-141000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 31 64 32 63 30
TEMP 38 34 31 42 55 62 64 51 42 37 32 43 57 61 61 49 39 34 30
DEWPT 25 22 17 18 18 15 15 19 19 18 16 18 14 10 10 15 16 15 14
RH 59 61 56 37 23 16 15 28 39 46 51 36 18 13 13 25 39 45 51
WIND DIR W SW SW SW SW SW W W SW SW S SW W W W W SW N N
WIND SPD 8 6 6 12 17 17 16 11 4 2 3 9 14 14 11 6 1 0 0
WIND GUST 21 20 23 29 33 34 33 31 17 16 27 33 32 28 19
CLOUDS FW FW FW FW FW FW B1 B1 SC FW SC FW SC SC B1 SC SC SC B1
POP 12HR 5 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 27 43 21 43 21 53 26 58
TEMP 55 58 38 27 40 39 28 22 40 41 28 21 48 51 33 26 53 56
DEWPT 15 16 25 24 24 24 25 21 21 21 24 20 23 24 27 24 25 27
PWIND DIR SW SW W N N NW SW SW W
WIND CHAR GN LT LT GN GN LT LT LT LT
AVG CLOUDS B1 B1 B2 B1 B2 B2 B2 B1 B1 B1 B2 B1 SC SC B1 SC SC B1
POP 12HR 0 30 80 60 30 10 10 20 30
RAIN S C
RAIN SHWRS C
SNOW L C C C
SNOWSHWRS C L D S
TSTMS S S
MTZ328-141000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 37 68 36 65 35
TEMP 42 40 37 49 60 66 66 55 47 41 37 47 58 63 63 52 43 39 36
DEWPT 21 22 20 23 21 19 19 20 21 22 22 25 19 15 13 16 18 18 16
RH 43 48 50 36 22 16 16 25 35 46 54 42 22 15 14 24 36 42 43
WIND DIR SW SW SW SW W W W NW S SW SW W W W W NW SW S S
WIND SPD 17 16 14 20 23 24 20 10 8 8 9 13 19 18 13 8 4 4 4
WIND GUST 29 31 34 35 31 26 31 31 24
CLOUDS FW FW FW CL FW FW SC OV FW FW FW FW FW FW B1 SC B1 B2 B2
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 29 45 26 50 27 60 32 64
TEMP 59 58 38 30 41 42 32 27 44 49 35 28 52 59 40 33 57 63
DEWPT 21 26 30 25 27 26 26 23 26 27 26 22 26 28 28 24 27 28
PWIND DIR SW N NW N N N SW W W
WIND CHAR GN BZ GN BZ GN LT GN LT GN
AVG CLOUDS B2 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC B1 SC SC SC
POP 12HR 5 70 70 50 30 10 10 20 20
RAIN C S C S S
RAIN SHWRS C L L
SNOW C C C C
SNOWSHWRS L L L
TSTMS S
MTZ305-141000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 41 69 42 65 36
TEMP 47 45 41 48 61 67 66 57 52 48 45 50 59 63 62 53 47 41 37
DEWPT 29 26 31 32 35 32 30 30 31 31 29 30 30 29 29 29 30 28 27
RH 49 47 67 54 38 27 26 35 44 51 53 46 33 27 28 39 51 59 67
WIND DIR SW SW W W W W W W W W W W W W W W W W S
WIND SPD 28 29 33 32 34 33 29 26 24 19 23 25 25 24 20 13 10 8 8
WIND GUST 41 46 44 50 48 42 39 35 34 36 36 34
CLOUDS B1 B1 OV B2 SC SC FW FW FW SC B2 B1 B1 B2 SC SC FW FW SC
POP 12HR 90 60 0 30 5
QPF 12HR 0.05 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L C S C C
TSTMS
HIGH WIND W W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 66 35 52 30 53 31 64 37 66
TEMP 60 60 46 36 47 47 37 31 46 52 38 32 56 63 46 38 59 65
DEWPT 29 29 31 30 35 34 33 30 32 29 30 28 33 33 35 33 35 34
PWIND DIR SW W NW NW NW E SW SE W
WIND CHAR GN GN BZ GN GN LT GN GN GN
AVG CLOUDS SC B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC SC B1 B1 SC SC
POP 12HR 5 40 60 50 40 10 10 20 20
RAIN C C C S S S
RAIN SHWRS C C C L
SNOW S
SNOWSHWRS S
MTZ314-141000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
1126 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 41 64 40 61 36
TEMP 43 44 45 52 59 62 62 53 48 47 44 50 56 59 59 50 43 40 37
DEWPT 24 25 26 29 28 26 26 25 24 24 23 25 23 23 23 24 24 22 20
RH 47 47 47 41 30 25 25 33 39 40 43 37 27 25 25 36 47 48 50
WIND DIR W SW SW W W W W W W W W W W W NW NW W SW S
WIND SPD 25 25 26 36 32 29 27 21 17 16 20 28 25 24 20 10 4 4 5
WIND GUST 36 36 41 42 33 31 29 35 39 35 34 20
CLOUDS FW FW SC SC FW CL CL FW SC B1 SC SC SC SC FW FW FW SC B1
POP 12HR 60 5 0 5 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN
RAIN SHWRS
TSTMS
HIGH WIND W W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 64 33 45 28 45 29 57 34 60
TEMP 59 58 41 34 42 42 34 29 39 44 34 30 51 56 41 35 54 59
DEWPT 25 33 33 29 31 32 30 27 29 29 27 25 29 34 33 29 31 34
PWIND DIR SW NW NW NW NW W W SW W
WIND CHAR LT GN BZ BZ BZ LT GN LT GN
AVG CLOUDS B1 B1 OV OV B2 B2 B2 B2 B2 B1 B2 SC SC SC B1 SC SC B1
POP 12HR 20 80 70 70 60 30 20 20 30
RAIN L S L C S S
RAIN SHWRS S D D C L C S C
SNOW L L L S
SNOWSHWRS S C L C
TSTMS S S S S S
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