492
FOUS55 KBYZ 182201
PFMBYZ
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE BILLINGS MT
401 PM MDT FRI SEP 18 2026
MTZ235-191000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
401 PM MDT FRI SEP 18 2026
DATE 09/18/26 SAT 09/19/26 SUN 09/20/26 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 56 61 53 63 50
TEMP 76 66 62 60 58 56 58 59 59 57 56 55 54 54 56 61 62 57 55 52 50
DEWPT 54 56 57 57 57 56 58 59 59 54 54 53 53 54 56 56 57 53 53 52 50
RH 46 70 84 90 96100100100100 90 93 93 96100100 84 84 86 93100100
WIND DIR NE NW N N N N N N N N N NW NW NW NW N N NE NE SW SW
WIND SPD 11 8 6 8 10 11 11 12 11 12 12 12 11 9 8 6 6 3 3 3 3
WIND GUST 23
CLOUDS B2 OV OV OV OV OV OV B2 OV OV OV OV OV OV OV B2 B2 B2 B2 B1 B1
POP 12HR 100 100 90 80 10
QPF 12HR 0.70 0.76 0.78 0.32 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C D L D D D D L D D L C D D C C
TSTMS C C S C C S C C C S S
FLOOD A A A A A A A A A A A A A A A A
DATE 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 72 50 78 53 78 53 79 53 80
TEMP 63 70 57 51 70 75 60 53 71 76 60 54 72 76 60 54 73 77
DEWPT 56 55 49 46 52 54 48 46 51 53 48 46 51 53 47 45 50 52
PWIND DIR S S SW SE SW S SW SE SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 FW FW FW SC SC SC SC SC FW FW FW FW FW FW FW SC SC
POP 12HR 0 0 0 5 5 5 0 0 5
MTZ065-191000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
401 PM MDT FRI SEP 18 2026
DATE 09/18/26 SAT 09/19/26 SUN 09/20/26 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 49 59 46 66 43
TEMP 69 59 57 54 52 51 53 56 56 54 52 49 47 48 57 64 65 56 52 46 43
DEWPT 53 54 55 54 52 51 53 50 50 49 50 49 47 47 49 47 46 46 46 43 42
RH 57 83 93100100100100 80 80 83 93100100 96 75 54 50 69 80 89 96
WIND DIR E E E E E SE E E E N W W W W W W S SE S SW SW
WIND SPD 5 5 5 4 3 3 4 5 4 3 2 2 3 5 3 3 4 4 2 3 4
CLOUDS OV OV OV OV OV OV OV B2 OV OV OV OV OV B2 B1 B1 B1 B1 SC SC SC
POP 12HR 100 90 80 40 5
QPF 12HR 0.58 0.66 0.13 0.01 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D D D D D D L D L L C C C S S
TSTMS C C S S C S C C S S
OBVIS PF PF PF PF PF PF
FLOOD A A A A A A A A A A A A A A A A
DATE 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 75 46 78 48 78 48 80 49 80
TEMP 67 71 55 46 70 74 57 48 70 74 57 48 72 76 58 49 73 76
DEWPT 46 41 41 39 42 41 41 39 42 41 40 39 42 41 40 39 41 40
PWIND DIR W SW W S W SW SW S SW
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS SC FW FW FW SC SC SC SC FW FW FW FW FW CL FW SC SC SC
POP 12HR 0 0 0 5 5 5 0 0 0
MTZ032-191000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
401 PM MDT FRI SEP 18 2026
DATE 09/18/26 SAT 09/19/26 SUN 09/20/26 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 58 64 54 63 51
TEMP 80 71 66 61 60 60 61 61 63 59 58 57 56 56 59 60 62 57 55 53 51
DEWPT 57 58 60 60 60 60 61 61 63 59 58 57 56 56 58 59 59 57 55 53 51
RH 45 63 81 97100100100100100100100100100100 96 96 90100100100100
WIND DIR N N NE NE NE NE NE NE NE E E E E E E E E E E SE SE
WIND SPD 8 10 9 8 9 11 13 14 14 13 12 12 12 11 12 11 11 10 9 6 6
CLOUDS FW B1 B2 OV B2 OV OV OV OV OV OV OV OV OV OV OV OV OV B2 B2 B2
POP 12HR 70 90 90 90 20
QPF 12HR 0.14 1.06 0.54 0.28 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C C D D D L D D C D D D D S S
TSTMS S C S S S S S S S S
FLOOD A A A A A A A A A A A A A A A A
DATE 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 51 78 54 80 54 81 55 82
TEMP 64 69 57 52 71 76 60 54 74 77 61 54 75 78 62 55 76 78
DEWPT 55 54 53 52 56 55 55 53 55 54 52 51 53 52 51 50 52 52
PWIND DIR SE SE SE SE S SE SE SE SE
WIND CHAR GN GN LT LT LT LT LT GN GN
AVG CLOUDS B2 B1 FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC SC
POP 12HR 5 0 0 5 10 5 5 5 5
MTZ033-191000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
401 PM MDT FRI SEP 18 2026
DATE 09/18/26 SAT 09/19/26 SUN 09/20/26 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 52 65 48 61 46
TEMP 78 65 60 58 56 59 63 63 59 56 55 54 53 54 58 60 57 52 52 50 48
DEWPT 58 58 58 58 56 58 58 57 57 56 55 54 53 53 54 54 54 52 52 50 48
RH 50 78 93100100 96 84 81 93100100100100 96 86 81 90100100100100
WIND DIR E SE SE E E E E E E E E E E E SE E E SE SE SE SE
WIND SPD 8 11 9 3 4 9 13 16 16 16 14 14 14 16 18 17 16 14 11 10 9
WIND GUST 26 26 28 28 26
CLOUDS FW B1 B2 B2 OV B2 B2 OV OV OV OV OV OV OV OV OV OV OV OV B2 B2
POP 12HR 40 80 90 90 20
QPF 12HR 0.05 0.21 0.25 0.28 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C L D D L D L L D D D L L S S
TSTMS S S
OBVIS PF
DATE 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 67 46 75 49 80 51 82 51 81
TEMP 64 64 52 50 69 71 56 53 74 75 58 54 77 76 59 54 76 76
DEWPT 52 51 51 50 53 54 54 52 54 52 53 51 51 50 51 50 51 51
PWIND DIR SE SE SE SE SE SE SE SE SE
WIND CHAR GN BZ BZ GN LT LT LT GN GN
AVG CLOUDS B2 B1 SC SC B1 FW FW FW SC FW FW FW FW CL FW SC SC SC
POP 12HR 5 0 0 5 10 10 0 5 5
WYZ199-191000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
401 PM MDT FRI SEP 18 2026
DATE 09/18/26 SAT 09/19/26 SUN 09/20/26 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 51 65 47 63 43
TEMP 75 62 57 55 53 56 61 63 61 54 53 50 49 52 58 60 61 53 50 45 44
DEWPT 55 57 57 55 53 56 58 58 58 54 53 50 49 52 53 52 55 52 50 45 44
RH 50 84100100100100 90 84 90100100100100100 83 75 81 96100100100
WIND DIR N SW NW W NW NW N N NW NW NW NW NW N N NW NW NW N N N
WIND SPD 2 4 2 2 1 3 3 4 4 4 3 3 2 4 4 5 4 1 0 0 0
CLOUDS B2 B2 B2 B2 B2 B2 B2 B2 OV OV OV OV OV OV B2 B2 B2 B2 B2 B1 B1
POP 12HR 80 100 90 80 40
QPF 12HR 0.20 0.52 0.35 0.22 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C C C C L D C C L C L L D D C C
TSTMS C C S S S C C C S S S
OBVIS PF PF PF PF PF PF PF
FLOOD A A A A A A A A A A A A A A A A
DATE 09/21/26 TUE 09/22/26 WED 09/23/26 THU 09/24/26 FRI 09/25/26
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 42 78 47 79 46 81 47 82
TEMP 64 69 51 43 72 74 54 48 74 75 54 47 76 77 56 48 75 78
DEWPT 51 50 46 41 46 47 44 42 46 47 44 40 44 45 41 39 43 45
PWIND DIR E S E S N SW SE S SE
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS B1 SC FW FW FW FW FW SC SC FW FW FW FW FW FW SC SC FW
POP 12HR 20 0 5 10 10 5 5 0 5
RAIN SHWRS S
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