196
FOUS55 KBYZ 120647
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1247 AM MDT SAT SEP 12 2026
MTZ235-131000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1247 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 48 66 46 74 51
TEMP 51 49 50 56 64 63 57 52 49 47 48 60 71 73 64 58 54 51
DEWPT 44 44 47 45 43 44 43 42 41 41 42 43 40 44 48 45 44 41
RH 77 83 89 66 46 50 59 69 74 79 80 53 32 35 56 62 69 68
WIND DIR NE NE NE NE NE NE NE NE NE NE E E E E N NW NW W
WIND SPD 8 8 9 9 10 13 14 14 13 11 10 10 11 9 5 14 13 10
WIND GUST 24
CLOUDS OV OV B2 B1 SC B1 B2 SC SC B1 B1 SC FW SC SC SC SC SC
POP 12HR 20 5 5 5 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 69 44 71 46 68 46 78 49 78
TEMP 64 65 51 44 63 68 53 47 60 66 51 46 68 75 56 49 70 75
DEWPT 35 34 41 39 42 37 41 41 44 42 43 42 43 38 41 40 42 40
PWIND DIR W E E NE N E SW N NW
WIND CHAR BZ GN LT GN LT LT LT LT LT
AVG CLOUDS FW FW FW FW FW FW FW SC B1 SC FW FW FW FW FW FW SC SC
POP 12HR 0 0 0 5 10 0 5 10 10
MTZ065-131000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1247 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 43 67 40 74 40
TEMP 47 44 46 56 65 63 55 48 45 41 44 58 71 70 57 49 43 41
DEWPT 46 44 42 42 40 40 41 42 42 41 40 40 37 34 32 38 36 36
RH 96100 86 59 40 43 59 80 89100 86 51 29 26 38 66 76 82
WIND DIR E E E E E E E E E E E E SE S W W W W
WIND SPD 17 12 12 11 11 17 23 25 23 24 20 13 17 20 19 17 14 17
WIND GUST 27 27 35 39 35 36 34 26 33 33 35 27
CLOUDS B2 B2 B2 SC B1 B2 B2 B1 B2 B2 B2 SC FW FW FW SC SC FW
POP 12HR 30 5 10 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS
OBVIS PF PF PF PF
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 65 36 70 39 68 40 78 44 78
TEMP 58 63 46 37 62 66 48 39 60 65 47 41 69 74 53 44 71 74
DEWPT 30 28 34 32 35 31 36 37 37 33 37 36 34 30 33 34 35 33
PWIND DIR W SW E E NE SE W SW NW
WIND CHAR WY GN LT GN LT LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC SC FW FW FW FW FW FW FW SC SC
POP 12HR 0 0 0 5 10 5 10 10 10
MTZ032-131000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1247 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 63 46 72 52
TEMP 48 47 50 56 60 62 54 51 48 46 52 63 69 71 63 60 55 52
DEWPT 42 43 44 41 38 42 43 42 40 41 42 40 39 46 50 53 51 48
RH 80 86 80 57 44 48 66 71 74 83 69 43 33 41 62 78 86 86
WIND DIR NW N E E NE NE NE NE NE NE E E SE SE SE SE NW W
WIND SPD 4 4 5 5 6 8 8 9 10 10 16 21 21 21 19 13 13 14
WIND GUST 27 29
CLOUDS B2 B2 B1 OV OV B2 B2 B2 B2 B1 SC SC FW SC SC B1 B1 SC
POP 12HR 5 20 10 0 50
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C
TSTMS S
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 70 42 71 47 71 45 78 47 79
TEMP 65 65 49 42 62 68 53 47 65 67 51 45 71 75 55 47 72 75
DEWPT 36 39 42 42 39 39 41 43 46 44 44 45 46 44 44 43 44 42
PWIND DIR W NW SE NE N E S NE NE
WIND CHAR BZ GN LT GN GN LT LT LT LT
AVG CLOUDS SC FW FW FW FW FW FW SC B1 SC FW FW FW FW FW FW FW SC
POP 12HR 5 0 0 20 5 5 0 10 10
RAIN SHWRS S
MTZ033-131000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1247 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 42 63 40 70 47
TEMP 46 43 49 58 61 62 53 49 46 42 51 63 69 65 57 55 52 50
DEWPT 40 39 39 37 37 39 41 41 39 38 39 37 39 43 45 49 51 49
RH 79 86 68 45 41 43 64 74 76 86 63 38 33 45 64 80 96 96
WIND DIR NW NW N W NW NE NE NE E E E SE SE SE SE SE SE W
WIND SPD 5 3 3 5 5 5 6 6 10 11 19 25 27 28 28 24 18 14
WIND GUST 31 37 42 43 41 34
CLOUDS B1 B2 B2 B2 OV OV B2 OV B2 SC SC SC SC FW SC B2 B2 B1
POP 12HR 5 20 10 0 70
QPF 12HR 0 0 0 0 0.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S L L S
TSTMS S S
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 71 37 71 41 72 40 79 44 80
TEMP 67 65 47 38 64 66 51 45 67 66 49 44 72 74 54 47 74 74
DEWPT 37 38 41 37 38 38 41 42 44 44 44 43 44 43 45 42 41 40
PWIND DIR W NW S E NE SE S SE NE
WIND CHAR WY BZ LT GN GN GN GN LT LT
AVG CLOUDS SC FW FW CL CL FW SC B1 B1 SC SC FW FW FW FW FW FW SC
POP 12HR 20 0 0 30 10 5 5 10 20
RAIN SHWRS S C S
TSTMS S
WYZ199-131000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1247 AM MDT SAT SEP 12 2026
DATE 09/11/26 SAT 09/12/26 SUN 09/13/26 MON
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 43 71 41 81 46
TEMP 44 43 49 62 69 69 56 48 43 41 48 67 78 79 65 57 51 46
DEWPT 44 43 45 40 38 40 43 43 42 41 42 42 40 42 49 49 45 44
RH 100100 86 44 32 35 62 83 96100 80 40 26 27 56 75 80 93
WIND DIR NE E SE E NE NE NE NE N E E SE SE SE S SW NW NW
WIND SPD 2 3 10 9 5 6 4 4 4 1 6 13 10 8 12 8 14 14
WIND GUST 17 21 27
CLOUDS B1 B1 SC SC SC SC B2 B1 SC B1 SC FW SC FW SC B1 B1 SC
POP 12HR 20 0 5 5 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C
OBVIS F F PF
DATE 09/14/26 TUE 09/15/26 WED 09/16/26 THU 09/17/26 FRI 09/18/26
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 71 37 73 40 70 39 78 43 79
TEMP 65 67 45 38 65 71 48 41 63 67 46 41 70 76 50 44 73 76
DEWPT 31 28 36 34 34 36 38 38 42 41 41 39 41 40 39 36 39 39
PWIND DIR NW W SE W NW SE E SW NE
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS FW CL CL FW FW FW FW SC SC SC FW FW FW CL FW FW SC SC
POP 12HR 0 0 0 5 5 5 5 20 20
RAIN SHWRS S S S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page