133
FOUS55 KTFX 150906
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
306 AM MDT SUN MAR 15 2026
MTZ312-152200-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 26 16 47 42 58
TEMP -3 -3 12 24 24 16 18 23 30 35 42 45 46 44 43 47 48 50 54 57 55
DEWPT -4 -3 5 9 11 8 9 13 21 26 35 38 36 34 33 33 31 32 35 39 38
RH 95100 73 52 57 70 67 65 69 69 76 76 68 68 67 58 51 50 48 51 53
WIND DIR SW SW SW W SW S SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 3 5 12 12 5 4 6 10 16 18 21 21 26 28 32 34 34 33 32 32 25
WIND GUST 34 33 39 42 46 44 46 46 44 36
CLOUDS B1 SC FW FW FW B1 B2 B2 B2 B2 B2 B2 B2 OV OV B2 B2 B2 B2 B2 B2
POP 12HR 0 20 30 30 20
QPF 12HR 0 0 0 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C C C C S S
SNOW C C
WIND CHILL -12-15 -2
MIN CHILL -12 -15
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 46 63 47 67 49 70 46 72
TEMP 50 50 60 59 53 52 63 64 56 52 63 66 52 48 65 67
DEWPT 35 34 37 37 34 34 38 36 35 35 37 36 35 35 38 34
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR WY WY BZ WY BZ BZ BZ BZ
AVG CLOUDS B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B2 B1 B1 B2 B1
POP 12HR 10 5 0 5 5 10 10 10
MTZ303-152200-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 28 14 46 39 56
TEMP 0 3 22 27 26 18 17 19 23 28 40 45 43 41 41 43 44 45 53 55 52
DEWPT -3 -3 9 8 12 9 9 12 16 21 31 34 33 31 30 31 29 29 33 33 34
RH 87 75 57 44 55 67 70 74 74 75 70 65 67 67 65 62 55 53 46 43 50
WIND DIR SW W W W W SW S S SW SW W W W W W W W W W W W
WIND SPD 5 5 10 14 9 6 6 8 11 14 32 36 37 37 35 29 31 39 43 41 33
WIND GUST 26 43 52 56 57 54 46 50 57 60 59 49
CLOUDS SC SC SC FW SC B1 B2 B2 B1 B2 B2 B2 B2 OV B2 B2 B1 B1 B2 B2 B2
POP 12HR 0 5 20 10 10
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
SNOW S S
WIND CHILL -11 -9
MIN CHILL -11 -12
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 60 44 63 43 65 42 65
TEMP 46 46 57 56 48 48 58 59 51 45 56 60 46 42 59 60
DEWPT 33 33 36 34 34 34 35 34 35 33 32 34 33 32 34 31
PWIND DIR W W W W W W SW W
WIND CHAR WY WY WY WY WY BZ BZ BZ
AVG CLOUDS B2 B2 B2 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B2 B2 B1
POP 12HR 5 10 5 10 10 20 10 10
RAIN S
MTZ319-152200-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 34 23 50 40 61
TEMP 8 10 20 31 33 26 25 26 28 33 40 48 49 46 42 43 42 45 54 60 58
DEWPT 6 7 9 11 12 12 15 18 21 26 31 35 36 34 30 31 30 30 34 35 34
RH 91 87 62 43 41 55 65 71 75 75 70 60 61 63 62 62 62 55 46 39 40
WIND DIR SE SW NW W NW SW S SE S SW W W SW SW SW SW SW SW W W W
WIND SPD 1 1 6 12 5 2 3 3 4 5 9 11 11 10 11 11 13 12 12 16 11
WIND GUST 21 24 21 21 27 28 32 32 24
CLOUDS B1 SC FW FW SC B2 OV OV OV OV B2 B2 OV OV OV B2 B1 B1 B1 B1 B1
POP 12HR 0 30 60 40 20
QPF 12HR 0 0 0.02 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN C L L C C S S
SNOW S S C
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 66 42 69 45 71 43 71
TEMP 49 45 58 63 49 44 59 66 54 47 61 68 52 44 60 67
DEWPT 34 31 34 33 32 31 36 34 35 34 35 37 36 34 37 34
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN GN LT GN GN GN LT GN
AVG CLOUDS B1 B1 B1 SC B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 SC
POP 12HR 10 5 0 5 5 10 10 10
MTZ326-152200-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 35 20 52 37 64
TEMP 13 14 25 33 34 26 24 25 28 32 42 50 52 45 40 42 41 44 58 63 61
DEWPT 12 12 8 3 3 9 10 15 20 24 28 32 35 35 31 32 29 29 33 33 32
RH 96 92 48 27 26 48 54 65 71 72 57 50 52 68 70 67 62 55 39 32 33
WIND DIR SW S W NW NW SE SE E E SW W W SW SW SW SW SW SW W W W
WIND SPD 1 1 8 9 5 2 2 4 5 5 10 12 10 10 12 12 12 12 17 20 14
WIND GUST 23 23 23 23 25 35 39 28
CLOUDS B1 B1 FW FW SC B1 B2 OV OV OV B2 OV OV OV OV B2 B2 B2 B2 B2 B2
POP 12HR 10 30 60 50 10
QPF 12HR 0 0 0.02 0.03 0
SNOW 12HR 00-00 00-00 00-00
RAIN L L C C
SNOW S C C C
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 71 42 73 43 74 43 74
TEMP 48 44 64 69 49 45 64 70 52 46 64 72 51 45 65 71
DEWPT 33 31 33 27 30 29 32 29 31 31 33 31 34 34 35 30
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN GN GN GN GN GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 10 5 0 0 0 5 5 5
MTZ330-152200-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 30 16 41 27 53
TEMP 11 11 24 28 29 21 18 18 20 22 32 39 40 34 29 30 30 31 46 52 50
DEWPT 6 3 3 3 4 6 8 11 14 16 22 27 30 28 26 27 27 28 34 34 35
RH 80 69 39 33 34 52 64 73 77 77 66 62 67 78 88 88 88 88 63 50 56
WIND DIR NW W NW W W SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW SW
WIND SPD 2 2 4 6 5 2 2 2 3 3 6 6 4 3 3 3 3 4 5 8 5
WIND GUST 17 18 18 21 23 13 13 14 20 24 18
CLOUDS SC SC SC SC FW SC B2 OV OV B2 B2 B2 B2 B2 B2 B2 B1 B2 SC B1 B1
POP 12HR 10 40 70 60 10
QPF 12HR 0 0 0.03 0.03 0
SNOW 12HR 00-00 00-00 T
RAIN L L S S
SNOW C C C L L S S S
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 60 29 60 30 62 31 62
TEMP 35 30 51 56 36 31 52 56 37 30 53 58 38 31 55 59
DEWPT 29 24 31 34 27 24 31 33 29 25 32 33 30 27 34 34
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B1 B1 SC SC SC SC B1 SC SC B1 SC SC SC SC B1 SC
POP 12HR 10 5 0 0 0 5 5 5
MTZ328-152200-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 37 27 56 38 63
TEMP 7 10 23 35 37 30 29 30 32 35 49 55 53 45 40 42 41 44 59 63 61
DEWPT 4 3 0 4 7 9 11 16 20 23 31 35 35 32 29 30 29 27 31 31 32
RH 87 73 36 26 28 41 46 55 61 61 50 47 50 60 64 62 62 51 34 30 33
WIND DIR SW SW W W W SW SW SW S SW SW SW SW SW SW SW SW SW SW W SW
WIND SPD 10 9 12 13 10 5 5 6 10 11 19 17 14 14 14 14 16 19 25 26 18
WIND GUST 29 32 28 39 39 31
CLOUDS B1 SC SC SC SC B2 B2 OV B2 B2 B2 B2 OV B2 B2 B1 SC SC B1 B1 B2
POP 12HR 0 10 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -7 -3
MIN CHILL -7 -7
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 71 41 72 43 74 43 75
TEMP 47 43 64 68 48 43 65 69 51 45 67 71 50 45 67 72
DEWPT 32 28 29 25 25 25 30 29 29 29 32 31 32 32 33 29
PWIND DIR SW SW SW SW SW SW SW SW
WIND CHAR GN BZ GN GN GN GN GN GN
AVG CLOUDS B1 SC SC SC B1 SC SC FW B1 SC SC SC SC B1 SC SC
POP 12HR 0 0 0 0 0 0 0 5
MTZ305-152200-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 27 12 45 35 63
TEMP -4 -2 13 25 27 15 14 14 14 18 31 42 43 38 37 41 44 45 57 62 59
DEWPT -6 -6 5 12 14 9 8 8 8 13 22 31 34 32 31 33 33 33 37 36 35
RH 91 82 70 57 57 77 76 76 76 80 69 65 70 79 79 73 65 62 47 38 40
WIND DIR SW SW SW SW SW S S SE S S SW SW SW SW SW SW SW W W W W
WIND SPD 4 6 10 10 9 5 5 4 5 5 11 16 19 20 23 25 24 23 26 27 23
WIND GUST 35 35 35 40 41
CLOUDS SC SC FW FW FW B1 B1 B2 B1 B2 B2 B2 OV B2 B1 B1 B1 B1 B1 B1 B1
POP 12HR 0 0 10 10 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
WIND CHILL -14-16
MIN CHILL -14 -16
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 68 44 71 44 70 40 69
TEMP 48 46 61 64 50 48 63 65 53 48 57 64 46 41 60 64
DEWPT 36 35 38 36 36 35 37 35 37 35 34 33 32 32 35 32
PWIND DIR SW W SW W SW W SW W
WIND CHAR BZ BZ BZ BZ BZ BZ GN GN
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B2 B1 B2 B1
POP 12HR 5 0 0 5 5 10 10 10
MTZ314-152200-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
306 AM MDT SUN MAR 15 2026
DATE SUN 03/15/26 MON 03/16/26 TUE 03/17/26
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 24 10 47 38 56
TEMP 0 3 16 22 21 11 13 17 21 28 39 43 45 41 39 44 45 45 52 55 52
DEWPT -2 -3 6 9 10 3 5 9 13 21 31 36 38 34 32 33 30 31 37 38 36
RH 91 75 64 57 62 69 70 70 71 75 73 76 76 76 76 65 55 58 56 53 54
WIND DIR W SW W NW W S S SW SW SW W W W W W W W W W W W
WIND SPD 4 3 6 8 4 4 6 6 8 8 9 12 14 16 20 23 24 25 25 27 21
WIND GUST 28 34 37 39 41 41 40 33
CLOUDS OV SC FW FW FW SC B2 B2 B2 B2 B2 B2 B2 B1 B1 B1 B2 B1 B1 B1 B1
POP 12HR 5 5 20 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S S S S S S
WIND CHILL -9 -5
MIN CHILL -10 -7
DATE WED 03/18/26 THU 03/19/26 FRI 03/20/26 SAT 03/21/26
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 61 41 65 44 68 43 69
TEMP 47 46 58 57 48 47 61 61 51 48 60 62 47 45 64 63
DEWPT 36 32 36 38 34 32 37 38 34 34 37 38 35 33 39 39
PWIND DIR W W W W W W SW W
WIND CHAR BZ BZ GN BZ GN GN GN GN
AVG CLOUDS B1 B1 B2 B1 B1 B1 B2 B1 B1 B1 B2 B2 B1 B2 B1 B1
POP 12HR 20 5 0 5 5 10 10 10
RAIN S
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