984
FNUS75 KRIW 111326
FWSRIW
SPOT FORECAST FOR KITTY CREEK RX...USFS SHF
NATIONAL WEATHER SERVICE RIVERTON WY
626 AM MST THU DEC 11 2025
FORECAST IS BASED ON IGNITION TIME OF 0754 MST ON DECEMBER 11.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE
DISCUSSION
WINDY CONDITIONS CONTINUE THROUGH THE DAY TODAY. EXPECT WIND GUSTS
OF 25 TO 30 MPH, ALTHOUGH GUSTS AROUND 35 MPH ARE NOT OUT OF THE
QUESTION BETWEEN 0900 AND 1300. GUSTS AROUND 25 MPH WILL BE STEADY
TONIGHT. RAIN AND SNOW WILL BE POSSIBLE AFTER 1300, CHANGING OVER
TO SNOW BY 1600. A RAIN/SNOW MIX WILL BE POSSIBLE THROUGH THE
OVERNIGHT HOURS AND INTO FRIDAY MORNING. 1 TO 2 INCHES OF SNOW
WILL BE POSSIBLE, IF IT STAYS AS SNOW. PRECIPITATION CHANCES WILL
BE WANING FRIDAY MORNING, WITH A 20% CHANCE FOR PRECIPITATION
THROUGH THE REST OF THE DAY. WEST WINDS WITH GUSTS OF 20 TO 25
MPH WILL OCCUR THROUGH THE DAY.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
TODAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). SLIGHT CHANCE OF
A RAIN/SNOW MIX BY 1300 CHANGING OVER TO SNOW
AFTER 1600.
CWR.................1 PERCENT INCREASING TO 28 PERCENT LATE IN THE
AFTERNOON.
CHANCE OF PCPN......50 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........57 PERCENT.
WIND (20 FT)........WEST WINDS 16 TO 19 MPH WITH GUSTS TO AROUND 30
MPH.
RIDGETOP WIND.......WEST 25 TO 30 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....WEST 26 TO 35 MPH UNTIL 1700, THEN AROUND 25
MPH.
SMOKE DISPERSAL.....POOR INCREASING TO FAIR BY 0900, THEN
INCREASING TO GOOD UNTIL 1700, THEN FAIR.
TIME (MST) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........45 45 50 55 55 65 75 85 80 80 75
WEATHER COV..... SCH SCH CHC CHC CHC
WEATHER TYPE.... SN RS SN SN SN
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 30
CHC OF PCPN (%).10 10 10 10 10 10 20 20 30 40 50
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0
TEMP............37 37 35 35 38 38 40 40 40 38 38
RH..............70 70 68 66 61 63 59 59 59 62 66
20 FT WIND DIR..W W W W W W W W W W W
20 FT WIND SPD..18 18 18 19 19 19 18 18 17 17 16
20 FT WIND GUST.28 28 29 29 30 29 29 28 26 25 24
RIDGE WIND DIR..W W W W W W W W W W W
RIDGE WIND SPD..30 30 30 30 30 30 30 30 25 25 25
MIX HGT (KFT)...1.5 1.5 2.5 3.0 3.0 3.0 3.0 3.0 2.5 2.5 2.5
TRANSP WIND DIR.W W W W W W W W W W W
TRANSP WIND SPD.29 29 31 33 35 33 33 32 31 26 25
SDSPL KT-FT/100039 41 66 83 93 88 87 81 69 54 50
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT). RAIN AND SNOW
LIKELY.
CWR.................28 PERCENT INCREASING TO 39 PERCENT LATE IN THE
EVENING, THEN DECREASING TO 12 PERCENT EARLY IN
THE MORNING.
CHANCE OF PCPN......60 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MIN TEMPERATURE.....AROUND 36.
MAX HUMIDITY........76 PERCENT.
WIND (20 FT)........WEST WINDS 15 TO 17 MPH WITH GUSTS TO AROUND 26
MPH.
RIDGETOP WIND.......WEST AROUND 25 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....WEST 23 TO 26 MPH.
SMOKE DISPERSAL.....FAIR UNTIL 1900, THEN POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........80 85 85 85 80 80 80 80 80 80 80 70
WEATHER COV.....CHC CHC CHC CHC CHC LKY LKY LKY CHC CHC CHC CHC
WEATHER TYPE....SN SN SN SN SN RS RS RS RS RS RS SN
TSTM COV........
CWR.............30 30 30 30 30 40 40 40 40 40 40 10
CHC OF PCPN (%).50 50 50 50 50 60 60 60 50 50 50 40
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............40 40 39 39 40 39 39 39 39 39 39 39
RH..............65 66 67 69 68 71 71 73 71 72 73 75
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..17 17 17 17 17 16 16 15 15 15 15 15
20 FT WIND GUST.25 26 26 26 25 24 24 22 22 22 22 22
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..25 25 25 25 25 25 25 25 25 25 25 25
MIX HGT (KFT)...2.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.25 25 26 26 25 24 25 25 23 23 23 23
SDSPL KT-FT/100053 36 35 35 34 32 34 34 31 32 31 31
FRIDAY
SKY/WEATHER.........PARTLY SUNNY (60-70 PERCENT). CHANCE OF RAIN
AND SNOW IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN AND SNOW AFTER 1200.
CWR.................12 PERCENT DECREASING TO 0 PERCENT LATE IN THE
MORNING.
CHANCE OF PCPN......40 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 40.
MIN HUMIDITY........66 PERCENT.
WIND (20 FT)........WEST WINDS 15 TO 16 MPH WITH GUSTS TO AROUND 24
MPH.
RIDGETOP WIND.......WEST AROUND 25 MPH.
MIXING HEIGHT.......3000 FT AGL.
TRANSPORT WINDS.....WEST 23 TO 32 MPH UNTIL 1300, THEN 29 TO 35
MPH.
SMOKE DISPERSAL.....POOR INCREASING TO FAIR BY 0900, THEN GOOD.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........70 70 60 60 65 70 65 65 65 60 55 55
WEATHER COV.....CHC CHC CHC CHC CHC SCH SCH SCH SCH SCH SCH
WEATHER TYPE....SN RS RS RS RS RS RS RS RS RS RS
TSTM COV........
CWR.............10 10 10 10 10 0 0 0 0 0 0 0
CHC OF PCPN (%).40 40 40 40 40 20 20 20 20 20 20 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............37 38 36 36 37 38 39 40 40 40 39 39
RH..............74 73 76 78 77 74 71 69 68 66 66 66
20 FT WIND DIR..W W W W W W W W W W W W
20 FT WIND SPD..15 15 15 15 15 15 15 16 16 16 16 16
20 FT WIND GUST.22 22 22 22 22 22 22 24 24 24 24 24
RIDGE WIND DIR..W W W W W W W W W W W W
RIDGE WIND SPD..25 25 25 25 25 25 25 25 25 25 25 25
MIX HGT (KFT)...1.5 2.0 2.0 2.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 2.5
TRANSP WIND DIR.W W W W W W W W W W W W
TRANSP WIND SPD.24 23 23 28 30 31 32 33 35 32 31 29
SDSPL KT-FT/100035 36 44 65 77 86 89 93 97 84 75 64
FORECAST DAYS 3 THROUGH 5
SATURDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 40. WEST WINDS
AROUND 15 MPH.
SUNDAY
MOSTLY CLEAR. LOWS IN THE MID 20S. HIGHS IN THE MID 40S. WEST
WINDS AROUND 10 MPH.
MONDAY
MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 40S. WEST
WINDS AROUND 11 MPH.
FORECASTER...LAVOIE
REQUESTED BY...RAY VARLAND
TYPE OF REQUEST...PRESCRIBED
.TAG 2527370.1/RIW
.DELDT 12/11/25
.FORMATTERVERSION 2.0.0
.EMAIL RAY.VARLAND@USDA.GOV
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