832
FOUS55 KBYZ 201054
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
454 AM MDT SUN SEP 20 2026
MTZ235-202200-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
454 AM MDT SUN SEP 20 2026
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 63 49 70 48 78
TEMP 52 52 56 62 61 56 54 53 51 52 60 69 69 60 55 51 48 53 69 78 75
DEWPT 49 50 52 53 54 52 51 51 50 50 51 45 47 49 48 46 44 47 50 44 48
RH 89 93 86 72 78 86 90 93 96 93 72 42 45 67 77 83 86 80 51 30 38
WIND DIR NW NW NW N NE NE NE NE E SE E E E E SE SW SW SW SW SE E
WIND SPD 10 8 6 6 6 4 3 3 3 3 4 6 8 5 4 3 4 5 4 4 5
CLOUDS OV OV B2 B2 B1 B2 B2 B2 OV B2 SC FW FW FW FW FW SC FW FW FW FW
POP 12HR 100 20 5 0 0
QPF 12HR 0.17 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D L C C S
OBVIS PF PF F+ F+ F+ PF
FLOOD A A A A
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 53 79 53 81 53 83 54 75
TEMP 60 54 71 76 61 54 73 78 61 54 75 79 63 55 68 70
DEWPT 47 44 47 49 46 44 48 49 45 43 48 50 43 41 44 45
PWIND DIR SE SW SW SW E S SW S
WIND CHAR LT GN LT LT LT LT LT GN
AVG CLOUDS FW SC B1 FW FW FW SC FW FW FW SC FW FW SC SC SC
POP 12HR 20 5 0 0 0 0 5 5
RAIN SHWRS S
MTZ065-202200-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
454 AM MDT SUN SEP 20 2026
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 67 40 74 42 78
TEMP 45 48 59 65 65 56 51 46 42 48 64 72 72 59 54 47 43 51 70 77 74
DEWPT 45 46 47 46 42 43 44 42 40 41 43 39 40 41 42 39 37 39 42 37 40
RH 100 93 64 50 43 62 77 86 93 77 46 30 31 51 64 74 79 63 36 24 29
WIND DIR W W W W E E E SE SW W E E E SE SW SW SW W W E E
WIND SPD 3 6 5 5 5 4 3 3 3 2 3 5 6 5 3 5 5 6 3 3 5
CLOUDS B2 B1 SC B1 B1 SC SC SC B1 SC FW FW FW FW FW FW FW FW FW SC SC
POP 12HR 20 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S
OBVIS PF PF F+ F+ F+ PF
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 78 46 81 48 82 48 74
TEMP 58 48 70 75 58 49 73 77 59 50 74 77 61 50 67 69
DEWPT 39 36 40 39 40 39 42 40 39 38 40 37 38 38 40 38
PWIND DIR S W SW SW S SW SW W
WIND CHAR LT GN GN LT GN GN GN GN
AVG CLOUDS SC B1 SC FW FW SC SC FW SC FW FW FW FW SC SC SC
POP 12HR 5 5 5 0 0 0 5 10
MTZ032-202200-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
454 AM MDT SUN SEP 20 2026
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 61 48 69 49 77
TEMP 55 55 57 58 59 54 54 52 50 53 62 66 67 59 55 51 50 56 69 76 75
DEWPT 55 55 57 57 57 54 54 52 50 52 49 46 49 53 52 50 50 52 52 49 52
RH 100100100 96 93100100100100 96 62 48 52 80 90 96100 86 55 39 45
WIND DIR NE E E E E E E E E SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 10 10 11 10 10 9 6 5 5 9 10 11 11 14 12 11 10 12 12 9 8
CLOUDS OV OV OV OV OV OV B2 B1 B2 SC SC SC SC FW FW FW FW FW CL FW FW
POP 12HR 100 30 5 0 0
QPF 12HR 0.28 0.01 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D D C
OBVIS PF PF PF PF
FLOOD A A A A
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 52 79 52 82 55 85 56 77
TEMP 59 53 71 76 59 52 75 79 62 56 78 81 64 56 71 72
DEWPT 54 53 52 54 52 49 50 49 47 47 51 51 50 47 45 44
PWIND DIR SE S SE SW E SE SE NW
WIND CHAR GN LT LT LT GN GN GN GN
AVG CLOUDS FW SC B1 SC FW FW FW FW FW FW FW FW FW FW SC FW
POP 12HR 10 30 5 0 0 0 5 5
RAIN SHWRS C
MTZ033-202200-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
454 AM MDT SUN SEP 20 2026
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 59 43 67 43 74
TEMP 51 52 56 57 55 50 49 48 47 51 63 66 63 53 50 47 45 52 67 73 69
DEWPT 51 52 53 53 52 50 49 48 47 49 48 47 48 49 49 47 45 49 51 52 53
RH 100100 90 86 90100100100100 93 58 50 58 86 96100100 89 56 48 57
WIND DIR E E E E E E E E SE SE SE SE SE SE SE SE SE SE SE SE SE
WIND SPD 13 14 17 17 14 12 10 9 8 12 16 16 16 17 17 16 16 19 20 21 21
WIND GUST 27 27 26 26 31 33 33
CLOUDS OV OV OV OV OV OV B2 B1 B2 B1 SC SC SC SC FW SC B1 SC FW FW FW
POP 12HR 100 50 10 0 0
QPF 12HR 0.25 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D D L C C
OBVIS PF PF PF PF
FLOOD A A A A
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 79 48 84 51 85 53 80
TEMP 55 49 73 74 57 53 79 79 60 55 79 79 63 56 75 73
DEWPT 53 49 53 54 53 49 49 46 48 48 50 49 50 48 46 42
PWIND DIR SE S S S SE SE SE SW
WIND CHAR BZ GN LT LT GN BZ BZ GN
AVG CLOUDS FW SC B1 B1 SC SC FW FW FW FW SC FW FW FW FW FW
POP 12HR 20 30 10 0 0 0 0 5
RAIN SHWRS S C C
TSTMS S C
WYZ199-202200-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
454 AM MDT SUN SEP 20 2026
DATE SUN 09/20/26 MON 09/21/26 TUE 09/22/26
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 59 42 70 40 77
TEMP 51 54 57 57 58 49 48 46 44 51 63 68 67 54 47 43 40 51 70 76 74
DEWPT 51 53 53 50 51 49 48 46 44 47 47 46 48 47 44 41 38 41 44 42 45
RH 100 96 86 77 77100100100100 86 56 45 50 77 89 93 92 68 39 30 35
WIND DIR NW NW NW NW NW NW N N N E E E SE SE S S S SE E E E
WIND SPD 10 12 12 12 8 3 0 0 0 1 3 4 4 4 3 2 1 1 2 3 3
WIND GUST 20 23
CLOUDS OV OV OV OV B2 OV B2 B2 OV B1 FW FW FW FW FW FW FW FW FW FW FW
POP 12HR 90 60 10 0 0
QPF 12HR 0.31 0.07 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D D L C
OBVIS PF F F+ F+ F+ PF
FLOOD A A A A
DATE WED 09/23/26 THU 09/24/26 FRI 09/25/26 SAT 09/26/26
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 46 78 45 82 48 83 49 79
TEMP 54 47 73 74 53 47 77 78 56 48 78 79 57 51 74 74
DEWPT 43 39 42 45 42 39 42 42 39 38 41 41 38 38 40 41
PWIND DIR S W SW SE S SE S NW
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS SC SC B1 SC FW FW FW CL FW FW FW FW FW FW SC FW
POP 12HR 20 20 5 0 0 0 0 10
RAIN SHWRS S S S
TSTMS S
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