871
FOUS55 KBYZ 131246
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
645 AM MDT SUN SEP 13 2026
MTZ235-132200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
645 AM MDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 79 50 67 42 71
TEMP 50 66 77 77 66 59 55 51 54 62 66 65 57 51 45 43 48 63 71 69
DEWPT 41 47 47 49 47 46 44 41 40 37 36 39 41 42 40 38 41 42 40 39
RH 71 50 35 37 50 62 66 68 59 39 33 38 55 71 82 82 77 46 32 33
WIND DIR NE E E E N NW W W W W NW NW N W SW S E E E E
WIND SPD 9 10 10 8 5 12 16 14 14 31 28 23 10 4 4 4 3 10 12 14
WIND GUST 43 40 35
CLOUDS FW FW FW FW FW SC B1 SC FW FW FW FW FW FW FW SC FW FW FW FW
POP 12HR 0 40 5 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 47 68 45 75 49 75 48 80
TEMP 54 47 62 66 52 46 66 72 56 50 68 73 56 49 71 78
DEWPT 40 40 45 43 44 42 44 41 43 42 45 41 42 40 43 40
PWIND DIR NE N NE SW N NW E S
WIND CHAR GN GN LT LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW SC FW FW B1 B1 SC FW FW SC FW
POP 12HR 0 0 5 5 30 30 10 10
RAIN SHWRS C C S
MTZ065-132200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
645 AM MDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 77 41 64 34 70
TEMP 47 63 76 73 59 52 45 41 46 56 62 62 51 45 40 36 45 62 70 68
DEWPT 39 42 41 34 31 40 41 38 35 33 33 33 34 35 33 31 32 36 34 34
RH 74 46 28 24 34 63 86 89 65 42 33 33 52 68 76 82 60 38 26 28
WIND DIR E E SE SW SW W W W W W W W W W SW SW E E E E
WIND SPD 20 13 14 19 16 19 17 19 24 31 31 23 6 4 3 3 2 5 10 14
WIND GUST 32 26 31 27 27 37 43 43 34
CLOUDS FW FW FW FW FW B1 B1 SC SC FW SC SC FW FW FW FW FW FW SC SC
POP 12HR 0 40 10 0 0
QPF 12HR 0 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 39 68 38 74 42 75 42 80
TEMP 49 40 61 65 48 41 66 71 51 44 68 72 52 43 72 76
DEWPT 34 33 38 36 39 37 37 33 36 35 36 33 35 34 34 33
PWIND DIR E NW SE W SW W S W
WIND CHAR GN LT GN LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW SC FW SC B1 B1 FW CL FW FW FW
POP 12HR 0 5 10 10 30 30 5 10
RAIN SHWRS S C C
MTZ032-132200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
645 AM MDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 75 51 68 42 69
TEMP 52 69 75 73 65 61 56 52 55 65 67 63 56 50 45 42 49 63 69 67
DEWPT 38 42 46 49 49 53 53 47 44 38 38 42 45 44 43 42 43 42 40 39
RH 59 37 36 43 56 75 90 83 66 37 34 46 66 80 93100 80 46 35 36
WIND DIR E SE SE SE E E NW NW W W W NW NW NW W W NW E E E
WIND SPD 11 19 21 20 19 13 12 18 19 25 31 27 20 10 6 4 2 3 8 11
WIND GUST 29 35 43 39
CLOUDS CL FW FW FW FW SC B1 B2 SC FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 20 40 0 0
QPF 12HR 0 0.01 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C
TSTMS S
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 48 72 44 75 48 76 46 79
TEMP 54 48 68 68 52 45 70 73 55 49 71 73 54 47 73 76
DEWPT 40 42 46 45 45 45 46 44 45 45 45 43 43 42 44 43
PWIND DIR E NE NE SE E N NE SE
WIND CHAR GN GN GN LT LT LT LT LT
AVG CLOUDS SC SC SC FW FW FW FW SC FW SC B1 B1 SC FW FW FW
POP 12HR 5 0 5 5 20 30 30 20
RAIN SHWRS S C C C S
MTZ033-132200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
645 AM MDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 73 48 69 38 69
TEMP 52 68 73 67 59 56 54 50 56 66 68 63 53 48 44 39 50 64 69 66
DEWPT 34 38 42 46 45 49 53 49 46 39 35 40 42 43 42 39 39 39 37 38
RH 50 33 33 47 60 77 96 96 69 37 29 43 66 83 93100 66 40 31 36
WIND DIR E SE SE SE SE SE SE W W W W W NW NW W W NW NW NE E
WIND SPD 14 21 26 26 27 23 19 18 21 27 33 31 28 18 11 8 6 5 4 11
WIND GUST 33 37 40 41 33 33 41 47 47 41
CLOUDS CL FW FW FW SC B1 B1 B2 B2 CL FW FW FW FW FW FW FW FW FW FW
POP 12HR 0 30 30 0 0
QPF 12HR 0 0.05 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S
TSTMS S S
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 75 41 75 44 77 42 79
TEMP 50 44 72 68 50 45 70 70 53 48 73 71 52 46 74 73
DEWPT 38 39 47 45 46 44 44 44 46 45 43 42 43 41 40 41
PWIND DIR E E E SE SE E E SE
WIND CHAR BZ GN GN LT LT LT LT LT
AVG CLOUDS SC SC SC SC SC FW SC SC B1 B1 B1 B1 B1 SC FW FW
POP 12HR 20 10 10 10 30 40 30 10
RAIN SHWRS S C C C C C S
TSTMS S
WYZ199-132200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
645 AM MDT SUN SEP 13 2026
DATE SUN 09/13/26 MON 09/14/26 TUE 09/15/26
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 84 44 70 36 73
TEMP 50 74 83 82 65 57 52 45 52 65 69 66 52 45 40 37 48 66 72 70
DEWPT 41 48 45 46 47 47 45 45 41 33 29 35 36 38 36 35 36 36 37 36
RH 71 40 26 28 52 69 77100 66 30 22 32 54 76 85 92 63 33 28 29
WIND DIR E SE SE SE S SW NW NW NW NW NW NW NW W W SW SE SE SE E
WIND SPD 3 17 12 5 10 4 19 20 18 19 19 23 16 4 2 1 2 16 14 12
WIND GUST 23
CLOUDS SC FW FW FW FW SC B1 B1 FW FW FW FW FW FW FW FW FW CL FW FW
POP 12HR 20 20 10 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S
TSTMS S S
DATE WED 09/16/26 THU 09/17/26 FRI 09/18/26 SAT 09/19/26
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 70 40 74 43 75 41 79
TEMP 48 41 67 67 47 41 69 70 50 44 71 71 49 42 73 76
DEWPT 38 36 41 41 41 40 42 43 42 40 41 40 39 36 38 38
PWIND DIR S NW W E W NW W E
WIND CHAR LT GN LT LT LT LT LT LT
AVG CLOUDS FW SC FW FW FW SC SC SC B1 B1 B1 B1 SC FW FW FW
POP 12HR 0 5 10 20 30 30 20 20
RAIN SHWRS S C C C C S S
TSTMS S
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