782
FOUS55 KBYZ 180649
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
1249 AM MDT FRI SEP 18 2026
MTZ235-191000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1249 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 56 80 55 61 53
TEMP 57 57 61 73 79 75 66 62 60 57 57 59 59 59 57 57 56 55
DEWPT 48 50 51 53 52 55 53 55 56 55 57 59 58 58 54 54 54 54
RH 72 77 70 49 39 50 63 78 87 93100100 96 96 90 90 93 96
WIND DIR W SW SW W NE NE N N N N NE NE N N N NW NW NW
WIND SPD 8 9 9 5 8 11 9 8 8 9 9 10 11 12 11 11 11 11
WIND GUST 19
CLOUDS FW SC FW FW SC B2 OV OV OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 20 80 100 90
QPF 12HR 0 0 0.38 0.76 0.34
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D D L L L D D D D D D D
TSTMS S C C S S S C C C S
OBVIS PF PF
FLOOD A A A A A A A A A A A A A
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 50 72 51 77 52 77 52 79
TEMP 58 61 55 50 62 70 58 52 70 75 60 53 71 75 59 53 72 76
DEWPT 57 56 52 50 54 53 49 46 52 52 48 46 50 51 47 44 49 49
PWIND DIR NW NE S S SW SE W SE SW
WIND CHAR GN LT LT LT LT LT LT LT LT
AVG CLOUDS OV B2 B1 B1 B1 FW FW SC SC SC FW SC SC FW FW FW SC FW
POP 12HR 80 20 0 0 0 5 5 5 0
RAIN SHWRS D L S
TSTMS S
MTZ065-191000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1249 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 52 75 49 60 46
TEMP 54 53 57 68 72 68 59 56 54 51 51 54 58 56 53 51 48 47
DEWPT 48 49 50 51 50 52 53 53 53 51 51 53 52 49 48 49 47 47
RH 80 86 77 54 46 57 80 90 96100100 96 80 77 83 93 96100
WIND DIR W NW W W E E SE E E E W W NW NW W W W W
WIND SPD 8 8 9 6 9 11 8 6 6 5 5 8 8 5 4 2 3 4
CLOUDS FW B1 SC B1 B2 B2 OV OV B2 OV OV OV OV OV OV OV OV B2
POP 12HR 5 40 80 90 80
QPF 12HR 0 0.04 0.34 0.79 0.33
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C L L D L L D D D D L L C
TSTMS S C C S S S S S C C S S
OBVIS PF PF PF PF PF PF PF PF
FLOOD A A A A A A A A A A A A A
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 66 44 74 46 77 47 77 47 79
TEMP 58 64 50 44 66 71 53 47 70 72 55 47 70 74 55 47 71 75
DEWPT 49 45 45 42 46 42 42 40 42 40 40 39 41 40 39 38 40 40
PWIND DIR W SW W SW W S W SW SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B1 SC FW FW FW FW SC SC SC SC SC FW FW FW FW FW FW
POP 12HR 50 5 0 0 5 5 5 5 0
RAIN SHWRS C S
TSTMS S
MTZ032-191000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1249 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 58 82 57 65 53
TEMP 60 58 62 73 80 80 69 64 61 59 59 61 62 62 59 58 56 54
DEWPT 59 58 58 58 58 59 59 59 60 59 59 60 61 60 59 58 56 54
RH 96100 87 59 47 49 70 84 97100100 97 97 93100100100100
WIND DIR SE SE S SW N NE NE E NE NE NE E E E E E E E
WIND SPD 10 6 8 5 6 9 10 10 9 8 10 12 13 13 13 11 11 11
CLOUDS SC FW FW FW FW FW SC B2 OV OV OV OV OV OV OV OV OV OV
POP 12HR 5 0 60 90 100
QPF 12HR 0 0 0.48 0.49 0.25
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L C D D D D D D D D
TSTMS S C S S
OBVIS PF PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 64 50 71 51 78 52 79 52 81
TEMP 59 62 55 51 64 69 57 51 71 75 59 52 72 76 59 52 73 78
DEWPT 57 58 54 51 54 53 52 51 54 53 53 51 54 53 51 50 52 50
PWIND DIR E E SE SE SE SE SE SE SE
WIND CHAR GN GN GN GN GN LT LT LT LT
AVG CLOUDS OV OV B2 B2 B1 SC FW FW SC FW FW SC SC FW FW FW FW FW
POP 12HR 90 30 10 0 0 5 5 5 5
RAIN SHWRS D D C
MTZ033-191000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1249 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 56 80 50 66 47
TEMP 60 58 63 72 78 75 63 58 56 54 56 62 65 61 56 55 53 49
DEWPT 60 58 59 59 58 57 58 57 56 54 55 56 57 56 55 54 53 49
RH 100100 87 64 50 54 84 96100100 96 81 75 84 96 96100100
WIND DIR SE SE SE SE SE SE SE SE SE E E E E E E E E E
WIND SPD 13 12 14 11 8 11 12 11 9 8 11 13 16 16 17 13 13 13
CLOUDS B1 B2 B1 FW FW FW SC B2 B2 OV OV OV OV OV OV OV OV OV
POP 12HR 10 0 30 70 90
QPF 12HR 0 0 0.02 0.22 0.17
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C C L D D D D D
OBVIS PF PF PF PF PF
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 62 45 69 46 75 48 78 48 80
TEMP 58 58 52 47 63 64 53 50 68 70 56 52 72 73 57 52 74 75
DEWPT 54 54 51 47 51 49 50 50 51 51 52 51 52 50 51 49 49 48
PWIND DIR E SE SE SE SE SE SE SE S
WIND CHAR BZ GN GN BZ BZ GN GN LT LT
AVG CLOUDS OV OV OV B2 B2 B1 SC SC B1 SC SC SC SC FW FW FW FW FW
POP 12HR 90 30 5 0 5 10 10 20 5
RAIN SHWRS D D C S
TSTMS S
WYZ199-191000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1249 AM MDT FRI SEP 18 2026
DATE 09/17/26 FRI 09/18/26 SAT 09/19/26 SUN
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 52 80 51 66 47
TEMP 54 53 61 77 78 74 61 56 55 53 56 62 63 61 54 52 50 48
DEWPT 51 51 50 52 51 54 56 56 55 53 56 58 57 58 54 52 50 48
RH 90 93 67 42 39 50 84100100100100 87 81 90100100100100
WIND DIR W S S N N NE SW W W NW NW N N NW NW NW NW NW
WIND SPD 3 2 2 5 4 9 6 3 3 2 4 6 8 4 4 2 3 2
CLOUDS SC SC FW B1 B1 B2 OV B2 B2 OV B2 B2 OV OV OV B2 OV OV
POP 12HR 10 30 80 90 100
QPF 12HR 0 0 0.24 0.30 0.27
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L D L C C C L D D D D D D
TSTMS S C C C S S S S C C C S
OBVIS PF PF PF PF PF PF PF PF PF PF PF
FLOOD A A A A A A A A A A A A A
DATE 09/20/26 MON 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26
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 63 44 71 44 77 45 78 46 81
TEMP 60 60 50 45 66 69 51 45 71 74 52 46 73 74 53 46 76 77
DEWPT 54 54 50 45 52 50 46 42 46 48 44 41 46 47 43 39 43 44
PWIND DIR NW NW E S E S NE S SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS OV OV B2 B1 B1 FW FW FW SC FW SC SC SC SC FW FW FW CL
POP 12HR 90 60 10 0 10 10 20 5 0
RAIN SHWRS D D L S
TSTMS C S
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