438
FOUS55 KBYZ 171123
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
523 AM MDT WED SEP 17 2025
MTZ235-172200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
523 AM MDT WED SEP 17 2025
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25
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 73 51 77 49 79
TEMP 52 55 66 72 72 65 59 55 52 55 68 76 76 65 58 52 49 54 69 77 78
DEWPT 49 52 55 55 53 52 50 48 47 48 52 50 49 48 47 45 43 45 50 50 49
RH 89 90 68 55 51 63 72 77 83 77 57 40 39 54 67 77 80 71 51 39 36
WIND DIR W W NW NE NE NE N NW W SW SE SE E E E NE W SW SW SE E
WIND SPD 5 5 4 5 5 3 3 3 4 3 4 5 6 5 5 3 3 3 4 5 5
CLOUDS B1 SC SC SC FW FW FW SC SC FW FW CL FW FW FW FW SC FW FW FW SC
POP 12HR 20 5 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
OBVIS F
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25
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 52 83 55 84 52 80 52 85
TEMP 61 52 73 80 63 55 78 81 62 52 71 79 61 52 76 83
DEWPT 45 41 47 46 41 38 44 44 41 37 41 42 38 34 42 44
PWIND DIR SE W W W W W SW SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B1 SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 0 0 0 5 10 5 0 0
MTZ065-172200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
523 AM MDT WED SEP 17 2025
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25
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 71 41 78 43 80
TEMP 42 48 61 70 71 58 51 47 42 51 69 77 76 61 53 46 43 54 72 79 77
DEWPT 42 46 49 47 49 46 44 42 39 42 44 41 42 39 38 36 34 39 40 39 40
RH 100 93 65 44 46 64 77 83 89 71 40 28 30 44 57 68 70 57 31 24 26
WIND DIR W W E E E E SW W W W SW N NE SE S SW SW SW W W W
WIND SPD 2 2 3 6 8 5 4 4 5 5 4 5 6 5 4 4 5 6 5 5 5
CLOUDS SC SC FW FW FW FW FW FW FW FW CL CL CL FW FW FW SC SC SC SC B1
POP 12HR 5 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
OBVIS F PF
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25
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 81 47 79 43 78 46 82
TEMP 56 46 75 79 57 47 75 77 55 43 70 76 57 46 74 80
DEWPT 37 34 39 37 34 33 41 39 36 33 36 36 33 32 38 39
PWIND DIR SW W SW W W W SW SW
WIND CHAR LT GN GN GN GN GN GN GN
AVG CLOUDS B1 SC FW FW FW FW FW SC SC SC FW FW FW FW FW FW
POP 12HR 5 5 5 10 10 0 0 0
MTZ032-172200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
523 AM MDT WED SEP 17 2025
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25
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 76 51 74 48 76
TEMP 55 62 74 76 74 63 57 53 51 57 68 74 70 60 53 50 48 54 68 75 75
DEWPT 54 57 59 57 55 55 54 53 51 55 56 54 53 53 51 50 48 51 52 50 50
RH 96 84 59 52 51 75 90100100 93 65 50 55 78 93100100 90 57 41 41
WIND DIR NW NW NE N NE NE NE NE NE E E E E E E E E E SE SE E
WIND SPD 3 4 5 6 8 5 4 4 4 4 5 6 9 8 5 4 4 4 5 5 5
CLOUDS B1 SC SC SC SC SC SC SC SC SC FW SC FW FW FW FW SC SC FW FW FW
POP 12HR 20 10 10 5 0
QPF 12HR 0.03 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
TSTMS S S
OBVIS F PF F F F F F
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25
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 50 82 52 84 52 78 49 83
TEMP 58 50 74 80 60 52 78 81 62 52 72 76 57 49 75 80
DEWPT 49 47 51 48 45 41 44 43 41 39 40 39 37 35 39 41
PWIND DIR E SW S W W W SW SW
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC FW CL FW FW FW FW
POP 12HR 0 0 0 0 10 0 0 0
MTZ033-172200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
523 AM MDT WED SEP 17 2025
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25
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 70 48 65 45 73
TEMP 53 60 69 70 67 54 51 49 49 55 62 65 62 52 48 47 45 54 65 71 71
DEWPT 51 56 58 57 56 52 50 49 49 54 55 54 53 50 48 47 45 51 53 52 52
RH 93 87 68 63 68 93 96100100 96 78 68 72 93100100100 90 65 51 51
WIND DIR NE NE NE NE E E E NE NE NE NE NE E E E E E SE S SW E
WIND SPD 4 6 10 10 10 6 5 5 5 8 10 10 10 8 4 3 3 4 5 5 5
CLOUDS B2 B1 B2 B1 B1 SC SC B1 B2 B2 B1 B1 SC B1 B1 B2 B2 SC FW FW FW
POP 12HR 40 30 30 20 0
QPF 12HR 0.10 0.01 0.02 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C C C C S S S S
TSTMS S S C C S S
OBVIS F F F F F PF F F F
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25
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 47 79 49 81 49 77 47 80
TEMP 52 48 74 77 53 50 76 77 55 50 71 74 53 48 75 77
DEWPT 48 45 49 49 43 41 44 43 40 37 40 39 36 34 39 42
PWIND DIR SE S SW W W NW SW SW
WIND CHAR LT LT LT GN GN GN LT GN
AVG CLOUDS SC SC SC FW FW FW FW FW FW SC FW FW FW FW FW FW
POP 12HR 0 0 5 0 10 0 0 0
WYZ199-172200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
523 AM MDT WED SEP 17 2025
DATE WED 09/17/25 THU 09/18/25 FRI 09/19/25
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 67 42 72 42 77
TEMP 45 53 62 66 65 55 50 46 42 52 67 71 70 55 50 45 42 55 71 77 74
DEWPT 45 51 55 56 57 54 49 46 42 46 49 48 49 46 44 41 39 44 45 45 45
RH 100 93 78 70 75 96 96100100 80 52 44 47 72 80 86 89 66 39 32 35
WIND DIR W NW NW NW W W W W SW SE E E E S S SW SW SE NE NE E
WIND SPD 4 8 10 9 5 5 3 2 2 2 3 5 5 4 2 2 2 2 3 5 4
CLOUDS OV B2 B2 B2 B1 B1 FW FW FW FW FW FW FW FW FW FW FW FW FW FW SC
POP 12HR 70 30 5 0 0
QPF 12HR 0.20 0.03 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C L C
TSTMS C C S
OBVIS F F F F F
DATE SAT 09/20/25 SUN 09/21/25 MON 09/22/25 TUE 09/23/25
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 81 47 82 46 77 46 83
TEMP 53 47 76 77 54 47 78 77 56 46 72 74 54 47 76 79
DEWPT 40 35 43 44 38 36 41 44 42 37 41 40 34 33 38 42
PWIND DIR S NW W W W NW SW SE
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW FW SC SC FW FW FW FW FW FW
POP 12HR 0 0 5 5 20 5 0 0
RAIN SHWRS S
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