034
FOUS55 KTFX 220036
PFMTFX
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GREAT FALLS MT
636 PM MDT SAT MAR 21 2026
MTZ312-221000-
GREAT FALLS-CASCADE MT
47.47N 111.38W ELEV. 3663 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 30 54 31 59 38
TEMP 32 30 30 32 38 48 52 53 42 38 34 32 35 48 57 59 49 44 43 39
DEWPT 27 25 24 17 17 14 10 12 14 16 15 15 15 17 16 16 20 21 21 19
RH 81 81 78 53 42 25 18 19 31 40 45 49 43 29 20 18 31 39 41 44
WIND DIR SE SW SW SW SW W W W SW SW SW SW W W SW W SW SW SW W
WIND SPD 8 6 10 13 17 18 17 14 9 5 4 3 4 6 10 12 6 4 5 6
CLOUDS SC FW FW CL FW FW FW SC SC B2 B2 B2 B1 B1 SC B1 B2 OV OV OV
POP 12HR 5 0 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 43 60 29 48 25 55 28 60
TEMP 51 55 50 48 56 54 39 32 42 46 34 29 48 53 37 29 51 58
DEWPT 24 30 34 32 23 18 20 20 14 11 14 15 16 14 18 17 19 18
PWIND DIR W SW W W W W SW SW SW
WIND CHAR GN BZ WY BZ BZ GN GN GN GN
AVG CLOUDS B2 B2 B2 B1 B1 SC SC B1 SC SC SC SC FW FW FW SC SC SC
POP 12HR 10 20 10 20 10 5 5 5 0
RAIN S S
SNOW S
MTZ303-221000-
CUT BANK-GLACIER MT
48.60N 112.39W ELEV. 3838 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 27 49 24 54 30
TEMP 29 27 28 29 32 42 47 46 37 32 28 25 28 44 52 52 42 38 37 33
DEWPT 24 23 17 14 13 10 9 13 14 15 14 13 13 15 12 12 16 17 18 17
RH 81 85 63 53 45 26 21 26 38 49 55 60 53 30 20 20 34 42 46 51
WIND DIR S SW W W W W W W SW SW W NW NW S SW SW SW SW W NW
WIND SPD 10 10 12 14 19 24 21 19 10 8 5 5 6 10 16 18 10 9 9 9
WIND GUST 26 29 35 34
CLOUDS SC FW FW FW FW FW SC SC B1 B1 B2 B1 B1 SC SC B1 B2 B2 OV B2
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 51 35 52 22 44 21 50 24 55
TEMP 40 46 42 40 48 47 30 25 36 40 29 24 44 47 33 25 46 53
DEWPT 22 29 30 27 18 15 18 16 12 12 15 15 13 14 17 17 17 16
PWIND DIR NW SW W W W W SW W SW
WIND CHAR GN BZ VW BZ BZ GN GN GN GN
AVG CLOUDS B2 B2 B2 SC SC SC FW SC SC SC SC FW FW FW FW FW SC SC
POP 12HR 20 10 10 10 10 5 5 0 0
RAIN S
SNOW S
MTZ319-221000-
HELENA-LEWIS & CLARK MT
46.61N 111.96W ELEV. 3893 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 56 30 61 36
TEMP 41 34 32 34 36 45 54 54 44 38 33 30 33 45 57 60 50 44 41 37
DEWPT 25 19 18 21 19 15 14 14 17 18 16 15 16 18 19 20 22 23 23 22
RH 52 54 56 58 50 29 20 20 33 44 49 53 49 33 22 21 33 43 48 54
WIND DIR NW SW SW SW SW W W W SW SW S S S SE W NW SW SW SW SW
WIND SPD 6 3 3 4 5 9 11 11 2 3 1 1 1 1 6 8 1 1 1 1
WIND GUST 21
CLOUDS FW FW CL FW FW FW FW SC SC SC B1 B1 B1 B1 SC B1 B2 OV B2 OV
POP 12HR 0 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 62 41 61 31 51 26 57 28 59
TEMP 52 59 49 44 55 56 41 33 44 48 36 27 48 55 38 29 49 57
DEWPT 30 35 35 33 30 26 25 23 18 14 16 16 18 17 20 19 21 20
PWIND DIR SW SW W W W W W W NW
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC SC SC FW SC SC SC FW FW SC SC SC
POP 12HR 20 20 20 20 10 5 5 0 0
RAIN S S S S S
MTZ326-221000-
BOZEMAN-GALLATIN MT
45.78N 111.16W ELEV. 4475 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 28 59 30 64 38
TEMP 45 36 30 31 34 49 57 59 44 38 34 30 35 53 62 63 49 45 42 39
DEWPT 36 22 20 22 22 18 13 10 13 15 14 14 17 18 15 13 19 22 22 22
RH 70 56 66 69 61 29 17 14 28 38 43 51 47 25 16 14 30 40 44 50
WIND DIR NW W W S S NW W NW N SE S S N SW W W S S S S
WIND SPD 5 3 2 1 1 6 9 9 3 2 1 1 0 1 3 5 4 3 2 3
WIND GUST 19
CLOUDS B1 SC FW FW FW CL FW FW B1 SC B1 B1 B1 SC B1 B1 B2 B2 OV OV
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 44 68 31 54 25 58 28 62
TEMP 58 64 51 47 62 64 41 36 48 52 34 27 50 55 37 30 53 60
DEWPT 30 33 35 34 33 23 23 23 21 14 15 16 18 13 18 18 20 16
PWIND DIR S SW SW NW W NE SW SE SW
WIND CHAR LT GN GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 OV B2 B1 B1 B2 B1 B1 SC B1 SC SC SC SC B1 B1 SC
POP 12HR 10 10 20 10 10 0 0 0 0
RAIN S
MTZ330-221000-
WEST YELLOWSTONE-GALLATIN MT
44.69N 111.11W ELEV. 6644 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 25 52 19 56 28
TEMP 41 33 28 27 29 44 50 50 36 30 24 20 25 47 55 52 39 34 31 29
DEWPT 28 25 21 22 21 17 16 21 19 18 15 11 14 19 20 22 21 22 22 21
RH 59 72 75 81 72 33 25 31 50 60 68 67 62 32 25 31 48 61 69 72
WIND DIR W W SW SW S SW SW SW S SE SE SE S SW SW SW S S S SW
WIND SPD 3 2 2 2 1 3 6 4 2 2 1 1 1 2 5 4 2 2 2 2
WIND GUST 17 17 16 16
CLOUDS B1 FW FW SC SC FW FW SC B1 SC SC B1 SC SC SC SC B1 B2 B2 B2
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 55 35 58 28 50 20 51 22 55
TEMP 49 53 42 37 51 54 37 29 44 47 29 22 44 49 30 23 48 52
DEWPT 30 34 33 31 34 30 25 21 21 18 15 12 14 17 16 13 20 22
PWIND DIR SW SW SW SW SW SW SW S S
WIND CHAR LT LT GN LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B2 B1 B1 B2 B1 SC SC B1 B1 SC SC B1 B1 SC SC
POP 12HR 20 20 20 20 10 5 0 0 5
RAIN S S S S S S
SNOW S
MTZ328-221000-
DILLON-BEAVERHEAD MT
45.26N 112.55W ELEV. 5357 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 29 59 32 64 41
TEMP 46 37 32 31 34 49 57 57 44 38 34 32 38 54 62 63 50 46 43 41
DEWPT 24 22 20 20 17 12 7 7 9 12 12 13 14 15 11 11 16 18 20 21
RH 42 54 61 63 49 22 13 13 23 34 39 45 37 21 13 13 25 32 39 44
WIND DIR N NE SW SW SW SW W W SW S S S S SW SW W S S S S
WIND SPD 12 8 8 5 5 10 12 11 4 4 4 4 3 5 11 13 8 6 5 6
WIND GUST 24
CLOUDS SC FW FW FW FW FW FW B1 B1 SC B1 SC SC SC SC B1 B2 B2 B2 B1
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 44 65 32 54 27 59 29 64
TEMP 61 64 49 45 61 61 40 34 48 52 34 29 51 56 37 30 56 62
DEWPT 30 34 33 32 28 18 21 19 17 9 12 12 13 7 13 14 17 12
PWIND DIR SW SW SW W W W SW SW SW
WIND CHAR GN GN BZ BZ BZ GN LT GN LT
AVG CLOUDS B1 B2 B2 B1 SC SC B1 SC SC SC B1 SC SC SC B1 SC SC SC
POP 12HR 5 5 10 5 5 0 0 0 0
MTZ305-221000-
HAVRE-HILL MT
48.54N 109.76W ELEV. 2585 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 27 54 27 56 31
TEMP 30 28 27 29 33 46 52 52 39 35 30 27 30 45 54 55 41 38 35 32
DEWPT 24 22 26 24 23 21 14 14 16 16 15 14 17 20 19 20 20 21 20 18
RH 78 78 96 81 66 37 22 22 39 45 53 57 58 36 25 25 42 50 54 56
WIND DIR NE SE S SW W W W W SW SW SW W NE NE W E E SE E E
WIND SPD 3 3 4 6 12 17 16 13 9 9 6 5 5 8 9 10 9 10 8 8
CLOUDS B1 B1 B2 FW FW FW FW SC B1 SC B1 B1 B1 B1 SC B1 B2 B2 OV OV
POP 12HR 30 0 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN S S
SNOW S S
OBVIS PF PF PF
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 53 36 60 25 47 22 54 27 58
TEMP 46 49 41 40 54 54 34 27 39 43 30 25 46 51 34 27 48 55
DEWPT 24 30 30 29 23 18 20 18 17 16 18 16 19 15 18 17 20 20
PWIND DIR NE S W N NW NE SW W E
WIND CHAR GN GN BZ BZ GN GN GN GN LT
AVG CLOUDS OV B2 OV SC SC SC SC B1 SC SC SC FW FW FW FW FW SC B1
POP 12HR 10 20 10 20 10 10 5 0 0
RAIN S S
SNOW S
MTZ314-221000-
LEWISTOWN-FERGUS MT
47.05N 109.46W ELEV. 4144 FT
636 PM MDT SAT MAR 21 2026
DATE 03/21/26 SUN 03/22/26 MON 03/23/26 TUE
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 28 51 28 57 35
TEMP 34 28 28 29 35 45 49 49 38 35 32 29 36 50 55 56 44 41 39 37
DEWPT 32 24 26 21 17 14 12 12 15 15 14 11 14 16 16 19 22 23 20 20
RH 92 85 92 72 47 28 22 22 38 43 47 46 40 25 21 23 41 48 46 50
WIND DIR W SW SW SW W W NW NW S S S S S NW NW N SE S S SW
WIND SPD 4 2 5 10 14 19 16 10 5 4 4 4 4 4 6 8 5 6 5 5
WIND GUST 29
CLOUDS B1 SC SC FW FW FW CL FW SC SC B1 B1 B1 B1 B1 B1 B2 B2 B2 OV
POP 12HR 20 0 0 0 0
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN
SNOW
OBVIS PF PF PF
DATE 03/24/26 WED 03/25/26 THU 03/26/26 FRI 03/27/26 SAT 03/28/26
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 40 59 27 45 23 52 26 56
TEMP 53 56 46 45 55 53 36 31 41 42 31 27 45 50 33 28 50 55
DEWPT 25 32 33 32 28 21 21 19 17 13 15 15 17 16 17 16 19 20
PWIND DIR W SW W NW NW SW SW SW S
WIND CHAR LT GN BZ BZ BZ GN GN GN LT
AVG CLOUDS OV B2 B2 B1 B2 B1 B1 B1 B1 SC B1 SC SC SC SC SC B1 SC
POP 12HR 10 20 20 30 20 10 5 5 0
RAIN S S C S
SNOW C S S S
HTTP://WWW.WEATHER.GOV/GREATFALLS
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page