352
FNUS75 KRIW 111304
FWSRIW
SPOT FORECAST FOR CEDAR CREEK PILES...USFS
NATIONAL WEATHER SERVICE RIVERTON WY
604 AM MST THU DEC 11 2025
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON DECEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE
DISCUSSION
OTHER THAN SOME PATCHY FOG UNTIL 9 AM, TODAY WILL BE MAINLY DRY DAY
WITH MAINLY LIGHT WIND THAT WILL BE LARGELY TERRAIN DRIVEN. AN
OCCASIONAL GUST TO 10 TO 15 MPH WILL BE POSSIBLE AT TIMES. WITH THE
LIGHT WIND, MIXING AND SMOKE DISPERSAL IS EXPECTED TO BE POOR.
TONIGHT, A COLD FRONT WILL DROP TOWARD THE AREA AND BRING MORE CLOUDS.
THERE IS AROUND A 20 PERCENT CHANCE OF SOME LIGHT RAIN OR SNOW, BUT
ANY AMOUNTS WILL REMAIN VERY SMALL WITH ANY SNOW ACCUMULATION NOT
AMOUNTING TO MORE THAN A TRACE. WIND WILL REMAIN LARGELY LIGHT.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
REST OF TODAY
SKY/WEATHER.........PARTLY SUNNY (30-40 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 46.
MIN HUMIDITY........67 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......SOUTHWEST 10 TO 15 MPH.
MIXING HEIGHT.......2000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 13 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........40 30 30 30 30 30 30 30 35 35
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 10 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0
TEMP............33 32 36 41 43 45 46 46 44 40
RH..............89 92 91 86 76 75 70 67 71 72
20 FT WIND DIR..S S S S SW SW SW SW SW SW
20 FT WIND SPD..6 6 5 5 6 6 6 6 6 5
20 FT WIND GUST.8 8 7 7 8 10 10 10 8 7
RIDGE WIND DIR..S S S S SW SW SW SW SW SW
RIDGE WIND SPD..10 10 10 10 10 10 15 10 10 10
MIX HGT (KFT)...1.0 1.5 2.0 2.0 1.5 2.0 1.5 1.5 1.0 1.0
TRANSP WIND DIR.SW SW W W W W W W SW SW
TRANSP WIND SPD.12 12 12 12 12 13 13 12 12 10
SDSPL KT-FT/10009 14 18 18 17 20 17 13 11 9
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING
MOSTLY CLOUDY (55-65 PERCENT). SLIGHT CHANCE OF
SNOW EARLY IN THE MORNING.
CWR.................0 PERCENT.
CHANCE OF PCPN......20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........92 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 12 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........35 35 50 35 45 50 50 55 55 60 65 55
WEATHER COV..... SCH
WEATHER TYPE.... SN
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).10 10 10 10 10 10 10 10 10 10 10 20
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............37 37 36 36 35 35 34 34 34 34 34 34
RH..............75 74 75 73 74 77 80 80 80 79 79 81
20 FT WIND DIR..SW SW SW SW S S S S S S SW SW
20 FT WIND SPD..5 6 6 6 5 5 5 5 5 5 5 5
20 FT WIND GUST.7 8 8 8 7 7 7 7 7 7 7 7
RIDGE WIND DIR..SW SW SW SW S S S S S S SW SW
RIDGE WIND SPD..10 10 10 10 10 10 10 10 10 10 10 10
MIX HGT (KFT)...1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
TRANSP WIND DIR.SW SW SW SW SW SW SW S SW SW SW S
TRANSP WIND SPD.10 12 12 12 10 10 10 10 10 10 10 10
SDSPL KT-FT/10008 9 8 8 8 8 8 8 7 7 8 7
FRIDAY
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF
SNOW AND RAIN.
CWR.................0 PERCENT.
CHANCE OF PCPN......20 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........78 PERCENT.
WIND (20 FT)........LIGHT WINDS.
RIDGETOP WIND.......SOUTHWEST AROUND 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 10 MPH UNTIL 1300, THEN AROUND
10 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........55 60 65 65 75 80 80 75 75 70 65 55
WEATHER COV.....SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH SCH
WEATHER TYPE....SN SN SN SN SN RS RS RS RS RS RS
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).20 20 20 20 20 20 20 20 20 20 20 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............32 30 31 32 34 36 38 40 41 41 39 38
RH..............84 89 92 93 92 90 86 82 79 79 81 82
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
20 FT WIND SPD..5 5 5 5 4 4 4 5 5 5 5 5
20 FT WIND GUST.7 7 7 7 6 6 6 7 7 7 7 7
RIDGE WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW
RIDGE WIND SPD..10 10 10 10 10 10 10 10 10 10 10 10
MIX HGT (KFT)...1.0 0.5 0.5 1.0 1.0 1.5 1.5 1.5 1.5 1.5 1.0 1.0
TRANSP WIND DIR.S S SW SW SW SW SW W W SW SW SW
TRANSP WIND SPD.10 10 10 10 9 9 9 10 10 10 10 10
SDSPL KT-FT/10007 7 6 8 9 11 12 14 15 13 10 8
FORECAST DAYS 3 THROUGH 5
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
LIGHT WINDS.
SUNDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE MID 40S. LIGHT
WINDS.
MONDAY
MOSTLY CLEAR. LOWS IN THE LOWER 20S. HIGHS IN THE LOWER 40S.
LIGHT WINDS.
FORECASTER...HATTINGS
REQUESTED BY...MICHAEL MCEWEN
TYPE OF REQUEST...PRESCRIBED
.TAG 2527200.1/RIW
.DELDT 12/11/25
.FORMATTERVERSION 2.0.0
.EMAIL MICHAEL.MCEWEN@USDA.GOV
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