446
FOUS55 KBYZ 180138
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
737 PM MDT WED SEP 17 2025
MTZ235-181000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
737 PM MDT WED SEP 17 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 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 50 77 49 77 52
TEMP 63 59 54 51 55 68 75 74 66 59 54 51 54 66 74 74 66 60 56 54
DEWPT 51 50 46 44 46 49 47 45 46 46 48 47 49 50 48 48 47 47 46 45
RH 65 72 74 77 72 51 37 35 48 62 80 86 83 56 40 40 50 62 69 71
WIND DIR S W W SW SW S SE E E NE NW W SW SW E E E SE W W
WIND SPD 3 3 3 3 4 4 5 6 5 5 3 4 3 4 4 5 4 4 5 5
CLOUDS FW FW FW FW FW FW CL FW SC FW FW FW SC FW FW SC B1 SC SC SC
POP 12HR 10 0 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 84 55 84 52 79 51 84 54 85
TEMP 74 80 65 58 76 77 63 54 68 75 60 53 74 81 64 56 74 78
DEWPT 46 43 41 40 42 42 44 39 39 37 37 35 39 40 37 37 41 44
PWIND DIR W SW W NW W SW SW SE SW
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW B1 SC FW FW FW FW FW CL FW FW FW FW
POP 12HR 0 0 5 20 5 0 0 0 5
RAIN SHWRS S S
MTZ065-181000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
737 PM MDT WED SEP 17 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 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 78 44 79 45
TEMP 57 51 47 43 52 69 75 75 61 54 49 46 53 69 76 75 63 56 51 48
DEWPT 47 45 41 39 41 41 37 38 40 40 40 39 40 40 38 41 41 40 39 38
RH 69 80 79 86 66 36 25 26 46 59 71 76 61 35 25 29 44 55 63 68
WIND DIR E SW W W W SW NW N SE SW SW SW W W NW N SE SW SW SW
WIND SPD 5 4 4 5 5 4 6 6 5 5 5 5 5 4 5 5 5 5 6 8
CLOUDS FW FW FW FW CL CL FW CL FW FW FW SC SC SC SC B1 B1 B1 SC FW
POP 12HR 0 0 0 0 5
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS PF PF PF
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 82 48 78 44 76 46 83 49 81
TEMP 74 78 59 51 72 72 57 46 68 74 58 49 74 79 60 52 74 75
DEWPT 38 36 35 37 38 38 40 37 35 33 33 33 35 36 36 35 39 40
PWIND DIR W SW W W W SW SW SW SW
WIND CHAR GN GN BZ GN GN GN GN GN GN
AVG CLOUDS FW FW FW FW FW SC SC SC CL CL FW FW CL FW FW SC FW SC
POP 12HR 0 0 10 20 0 0 0 0 10
RAIN SHWRS S S
TSTMS S
MTZ032-181000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
737 PM MDT WED SEP 17 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 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 50 74 48 74 48
TEMP 62 57 53 51 56 67 72 70 61 56 52 49 55 66 73 72 62 56 52 49
DEWPT 54 53 53 51 54 54 50 50 52 52 51 49 52 51 49 47 49 49 48 47
RH 75 86100100 93 63 46 49 72 86 96100 90 58 43 41 62 77 86 93
WIND DIR E E E E SE SE E E E E E E E SE E E E SE SE SE
WIND SPD 5 4 3 3 4 5 6 10 9 5 5 4 4 5 5 5 5 5 4 3
CLOUDS SC FW FW SC SC FW FW FW SC SC FW SC SC CL FW FW SC SC SC SC
POP 12HR 5 5 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS
TSTMS
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 82 52 85 52 76 48 82 51 84
TEMP 72 79 62 54 78 80 63 53 70 74 56 50 74 78 60 53 74 78
DEWPT 48 45 44 42 42 42 44 40 39 36 34 36 38 38 38 39 41 43
PWIND DIR SW SW W NW W SW S SE SE
WIND CHAR LT LT GN GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW SC SC FW CL FW FW FW CL FW FW FW FW
POP 12HR 0 0 0 20 5 0 0 0 0
RAIN SHWRS S
MTZ033-181000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
737 PM MDT WED SEP 17 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 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 47 67 44 71 45
TEMP 56 54 51 51 55 62 65 63 53 49 48 47 53 63 68 68 56 51 49 47
DEWPT 55 53 51 51 54 52 51 51 51 49 48 47 50 50 48 49 50 48 48 46
RH 96 96100100 96 70 60 65 93100100100 89 62 49 51 80 89 96 96
WIND DIR SE E E E E E E E E E E E S SW NW N SE SE S S
WIND SPD 5 3 3 4 6 10 10 11 8 4 3 2 4 6 6 6 5 5 4 4
CLOUDS SC B1 B1 B2 B2 SC SC SC SC B1 B1 B1 SC FW FW FW SC SC SC SC
POP 12HR 40 20 10 0 0
QPF 12HR 0.05 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 78 48 82 48 75 45 80 47 80
TEMP 71 75 56 52 77 77 59 53 69 71 52 48 73 75 54 50 73 75
DEWPT 49 48 46 44 42 41 43 42 37 35 35 35 36 38 38 38 41 43
PWIND DIR SW SW W W NW SW SW SE SE
WIND CHAR LT LT GN GN GN LT GN LT GN
AVG CLOUDS SC FW FW FW FW FW SC B1 FW FW FW FW FW CL FW FW FW FW
POP 12HR 0 0 0 10 5 0 0 0 0
WYZ199-181000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
737 PM MDT WED SEP 17 2025
DATE 09/17/25 THU 09/18/25 FRI 09/19/25 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 74 43 76 46
TEMP 54 49 45 43 53 67 72 70 56 51 46 43 54 69 74 72 59 54 51 48
DEWPT 52 48 44 43 46 46 44 45 45 45 43 41 44 46 45 46 46 44 41 39
RH 93 96 96100 77 47 37 41 66 80 89 93 69 44 35 39 62 69 68 71
WIND DIR SW SW SW W SE E E E S S SW W NW N N NE S S SW SW
WIND SPD 4 3 2 2 2 3 5 4 4 2 2 2 2 3 5 4 3 3 2 3
CLOUDS SC FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC B1 B1 B1 SC
POP 12HR 20 5 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
TSTMS
OBVIS PF PF
DATE 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25 WED 09/24/25
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 81 49 82 46 75 46 83 48 86
TEMP 74 76 57 51 77 76 56 48 68 71 53 47 75 78 56 50 78 79
DEWPT 42 44 39 38 40 43 44 40 38 37 35 35 37 39 34 34 38 42
PWIND DIR NW SW W NW NW SW SE S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW SC B1 FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 0 5 30 10 5 0 0 0
RAIN SHWRS S C
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page