777
FNUS75 KRIW 150056
FWSRIW
SPOT FORECAST FOR TAYLOR MTN...USFS BTF
NATIONAL WEATHER SERVICE RIVERTON WY
556 PM MST SUN DEC 14 2025
FORECAST IS BASED ON IGNITION TIME OF 0600 MST ON DECEMBER 15.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE
DISCUSSION
HIGH PRESSURE WITH CLEAR SKIES AND LIGHT WINDS WILL
DOMINATE MONDAY MORNING OVER THE BURN AREA. CLOUDS WILL INCREASE
FROM THE WNW MONDAY AFTERNOON WITH A DISTURBANCE APPROACHING.
MOISTURE WILL INCREASE AND TEMPERATURES WILL DECREASE TO BRING SHOWERS
TO THE SURROUNDING HIGHER TERRAIN MONDAY EVENING. AS WINDS
INCREASE SLIGHTLY FROM THE SOUTH, THE BEST CHANCE OF PRECIPITATION
AT THE BURN SITE WILL BE BETWEEN 0300 AND 1800 TUESDAY. AS THE
CHANCE OF PRECIPITATION DECREASES TUESDAY AFTERNOON, SOUTHWEST
WINDS WILL INCREASE WITH POSSIBLE GUSTS 15 TO 20 MPH IN THE
AFTERNOON. WINDS WILL REMAIN BREEZY TUESDAY NIGHT AND INCREASE
MORE ON WEDNESDAY WITH WEST WINDS AROUND 15 MPH AND GUSTS 20 TO 25
MPH. WEDNESDAY MORNING WILL ALSO BE A VERY GOOD CHANCE OF
PRECIPITATION BEFORE DECREASING LATE WEDNESDAY AFTERNOON.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
MONDAY
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THROUGH 1200, THEN
PARTLY CLOUDY (40-50 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
CHANCE OF THUNDER...0 PERCENT.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........40-45 PERCENT.
WIND (20 FT)........SOUTH 4 TO 6 MPH THROUGHOUT THE DAY.
RIDGETOP WIND.......SOUTH AROUND 8 TO 10 MPH.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 9 TO 12 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........5 10 5 5 5 10 10 10 15 30 50 55
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 10
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............19 19 19 21 27 35 40 42 45 43 43 39
RH..............63 63 65 63 62 58 47 44 45 43 46 50
20 FT WIND DIR..S S S S S S S S SE SE SE S
20 FT WIND SPD..6 6 6 5 4 5 5 5 4 4 5 5
20 FT WIND GUST.7 8 7 6 7 7 7 7 8 6 7 7
RIDGE WIND DIR..S S S S S S S S SE SE SE S
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 1.5 1.5 1.5 1.5 1.0 1.0
TRANSP WIND DIR.S S S S S S SW SW SW SW SW SW
TRANSP WIND SPD.12 12 12 10 9 10 10 12 12 10 10 10
SDSPL KT-FT/100010 10 9 7 7 9 13 17 16 13 9 8
MONDAY NIGHT
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). CHANCE OF RAIN
AND SNOW SHOWERS IN THE EVENING, THEN CHANCE
OF SNOW SHOWERS OVERNIGHT. BEST CHANCE OF
PRECIPITATION IS AFTER 0300.
CWR.................10-20 PERCENT.
CHANCE OF PCPN......15-20 PERCENT IN THE EVENING, THEN 30-40 PERCENT
OVERNIGHT.
CHANCE OF THUNDER...2 PERCENT.
MIN TEMPERATURE.....26-28.
MAX HUMIDITY........85-90 PERCENT.
WIND (20 FT)........SOUTH 4 TO 6 MPH THROUGH 2200, THE SOUTH-SOUTHEAST
6 TO 8 MPH WITH POSSIBLE GUSTS 10 TO 15 MPH.
RIDGETOP WIND.......SOUTH AROUND 10 MPH WITH GUSTS TO 15 MPH
AFTER 000.
MIXING HEIGHT.......500-1000 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........50 60 55 50 50 55 55 60 65 70 75 85
WEATHER COV.....SCH SCH SCH SCH CHC CHC CHC CHC CHC CHC LKY
WEATHER TYPE....SW SW SW SW SW SW SW SW SW SW RS
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 10
CHC OF PCPN (%).20 20 20 10 20 30 30 30 30 30 30 70
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............36 33 31 31 30 28 27 27 28 28 28 29
RH..............52 60 64 67 70 72 74 76 78 81 84 87
20 FT WIND DIR..S S S S S S S S S S S S
20 FT WIND SPD..5 4 5 6 5 4 4 4 4 4 5 5
20 FT WIND GUST.6 6 7 7 7 7 7 8 8 8 10 10
RIDGE WIND DIR..S S S S S S S S S S S S
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 S S S S
TRANSP WIND SPD.10 9 10 12 10 9 9 9 9 9 10 10
SDSPL KT-FT/10007 8 9 10 9 8 8 8 8 8 9 9
TUESDAY
SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT) THROUGH 1500,
THEN PARTLY CLOUDY (50-60 PERCENT). SNOW SHOWERS
LIKELY IN THE MORNING. CHANCE OF RAIN AND
SNOW SHOWERS THROUGH 1200-1400.
CWR.................10-15 PERCENT.
CHANCE OF PCPN......70 PERCENT, DECREASING TO 30 PERCENT AROUND 1200,
THEN 15 PERCENT AFTER 1500.
CHANCE OF THUNDER...0-5 PERCENT.
MAX TEMPERATURE.....40-44.
MIN HUMIDITY........60-65 PERCENT.
WIND (20 FT)........SOUTH 5 TO 8 MPH WITH POSSIBLE GUSTS AROUND 12 MPH
THROUGH 1200, THEN SOUTHWEST 8 TO 12 MPH WITH GUSTS
OVER 15 MPH.
RIDGETOP WIND.......SOUTH 8 TO 10 MPH THROUGH 1200, THEN SOUTHWEST
10 TO 15 MPH WITH GUSTS OVER 20 MPH.
MIXING HEIGHT.......2500 FT AGL.
TRANSPORT WINDS.....SOUTH 8 TO 10 MPH IN THE MORNING, BECOMING SOUTHWEST
13 TO 18 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR, POSSIBLY FAIR IN THE AFTERNOON.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........85 80 80 80 80 80 80 80 80 75 75 70
WEATHER COV.....LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY LKY CHC
WEATHER TYPE....RS RS RS RS RS RW RW RW RW RW RW RW
TSTM COV........
CWR.............10 10 10 10 10 10 10 10 10 10 10 0
CHC OF PCPN (%).70 70 70 70 70 70 70 70 70 70 70 30
CHC OF THDR (%).0 0 0 0 0 0 0 0 0 0 0 0
TEMP............29 29 30 33 36 39 41 43 44 44 43 42
RH..............89 89 88 86 82 78 74 71 68 67 67 68
20 FT WIND DIR..S S S S SW SW SW SW SW SW SW SW
20 FT WIND SPD..5 5 5 5 5 5 6 6 6 6 6 6
20 FT WIND GUST.10 10 10 10 11 11 12 13 14 14 14 14
RIDGE WIND DIR..S S S S SW SW SW SW SW SW SW SW
RIDGE WIND SPD..10 10 10 10 10 10 10 10 15 15 15 15
MIX HGT (KFT)...1.0 1.0 1.0 1.5 2.0 2.5 2.5 2.5 2.5 2.5 2.0 1.5
TRANSP WIND DIR.S SW SW SW SW SW SW SW SW SW SW SW
TRANSP WIND SPD.10 10 10 12 12 13 14 15 16 15 13 13
SDSPL KT-FT/10009 9 9 14 19 26 30 34 38 30 21 16
FORECAST DAYS 3 THROUGH 5
WEDNESDAY
SHOWERS AND SNOW SHOWERS. LOWS IN THE LOWER 30S. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 15 MPH WITH GUSTS OVER 20 MPH.
THURSDAY
SNOW SHOWERS. LOWS AROUND 15. HIGHS IN THE UPPER 30S. SOUTHWEST
WINDS 8 TO 10 MPH.
FRIDAY
SHOWERS AND SNOW SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE
LOWER 40S. SOUTHWEST WINDS 10 TO 12 MPH.
FORECASTER...MCDONALD
REQUESTED BY...PATRICK TENNEY
TYPE OF REQUEST...PRESCRIBED
.TAG 2527507.0/RIW
.DELDT 12/14/25
.FORMATTERVERSION 2.0.0
.EMAIL PATRICK.TENNEY@USDA.GOV
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