584
FNUS75 KRIW 011231
FWSRIW
SPOT FORECAST FOR DEVILS CANYON RX...BLM
NATIONAL WEATHER SERVICE RIVERTON WY
531 AM MST SUN FEB 1 2026
FORECAST IS BASED ON IGNITION TIME OF 0800 MST ON FEBRUARY 01.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE
DISCUSSION
MOSTLY CLOUDY SKIES THIS MORNING WITH HIGH CIRRUS EVIDENT BEFORE
IMPROVING AFTER 11AM TO PARTLY CLOUDY SKIES (30-40%). OTHERWISE,
EXPECT DRY CONDITIONS, WARMER THAN AVERAGE TEMPERATURES, AND
LOWER MINIMUM RELATIVE HUMIDITY VALUES IN THE AFTERNOON. SOUTH
WINDS WILL REMAIN THROUGHOUT THE ENTIRETY OF THE DAY AROUND 10 MPH
THROUGH THE MORNING HOURS BECOMING 15 TO 20 MPH BY NOON DUE TO
DIURNAL HEATING INTO THE AFTERNOON HOURS. WINDS WILL DIMINISH
AFTER SUNSET TO 10 MPH OR LESS AROUND 6-7PM THROUGH THE OVERNIGHT
HOURS. SMOKE DISPERSAL WILL BE POOR THIS MORNING UNTIL THE WINDS
PICKUP AFTER NOON THROUGH SUNSET.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
REST OF TODAY
SKY/WEATHER.........MOSTLY SUNNY (45-55 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 41.
MIN HUMIDITY........37 PERCENT.
WIND (20 FT)........SOUTH WINDS 8 TO 10 MPH.
RIDGETOP WIND.......SOUTH AROUND 15 MPH.
MIXING HEIGHT.......
TRANSPORT WINDS.....SOUTH 15 TO 17 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........60 60 55 45 35 40 40 35 45 50
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 0 0
TEMP............37 37 37 38 38 39 39 40 40 39
RH..............41 41 41 41 41 41 41 41 41 42
20 FT WIND DIR..SE S S S S S S S S S
20 FT WIND SPD..9 8 9 9 10 10 10 10 10 10
20 FT WIND GUST.13 12 13 13 14 14 14 14 14 14
RIDGE WIND DIR..SE S S S S S S S S S
RIDGE WIND SPD..15 15 15 15 15 15 15 15 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.S S S S S S S S S S
TRANSP WIND SPD.16 15 16 16 17 17 17 17 17 17
SDSPL KT-FT/10000 0 0 0 1 2 2 0 0 0
TONIGHT
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MIN TEMPERATURE.....AROUND 27.
MAX HUMIDITY........61 PERCENT.
WIND (20 FT)........SOUTH WINDS 7 TO 12 MPH WITH GUSTS TO AROUND 17
MPH UNTIL 0200, THEN LIGHT UNTIL 0500, THEN
NORTH AROUND 8 MPH.
RIDGETOP WIND.......SOUTH 15 TO 20 MPH UNTIL 0300, THEN EAST AROUND
10 MPH UNTIL 0500, THEN NORTH.
MIXING HEIGHT.......
TRANSPORT WINDS.....SOUTH 13 TO 20 MPH UNTIL 0300, THEN NORTH 10 TO
15 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........45 35 45 40 30 45 45 40 40 35 30 30
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 0
TEMP............38 37 37 36 35 34 33 33 32 29 29 27
RH..............42 41 41 40 41 45 47 47 47 53 55 61
20 FT WIND DIR..S S S S S S S S SE E NE N
20 FT WIND SPD..11 12 11 11 10 8 8 7 6 5 6 8
20 FT WIND GUST.16 17 16 16 14 12 12 10 10 6 7 12
RIDGE WIND DIR..S S S S S S S S SE E NE N
RIDGE WIND SPD..20 20 20 20 15 15 15 15 15 10 10 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
TRANSP WIND DIR.S S S S S S S S SW N N N
TRANSP WIND SPD.18 20 18 18 17 15 15 14 13 10 12 15
SDSPL KT-FT/10000 0 0 0 0 0 0 0 0 0 0 0
MONDAY
SKY/WEATHER.........SUNNY (10-20 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 34.
MIN HUMIDITY........42 PERCENT.
WIND (20 FT)........NORTHEAST WINDS AROUND 8 MPH UNTIL 0800, THEN
NORTHWEST 8 TO 10 MPH.
RIDGETOP WIND.......NORTH AROUND 15 MPH UNTIL 1000, THEN NORTHWEST.
MIXING HEIGHT.......2500 FT AGL AFTER 1000 UNTIL 1700.
TRANSPORT WINDS.....NORTHWEST 15 TO 18 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........20 20 15 15 15 15 10 10 10 10 15 15
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 0
TEMP............27 27 27 29 31 32 33 33 34 33 32 31
RH..............60 58 58 50 46 45 43 42 42 43 46 48
20 FT WIND DIR..NE N N N NW NW NW NW NW NW NW NW
20 FT WIND SPD..8 8 8 8 9 9 9 10 10 10 9 8
20 FT WIND GUST.12 12 12 12 13 13 13 14 14 14 13 12
RIDGE WIND DIR..NE N N N NW NW NW NW NW NW NW NW
RIDGE WIND SPD..15 15 15 15 15 15 15 15 15 15 15 15
MIX HGT (KFT)...0.1 0.1 0.1 0.1 1.0 2.0 2.0 2.5 2.5 1.5 1.0 0.1
TRANSP WIND DIR.N NW NW NW NW NW NW NW NW NW NW NW
TRANSP WIND SPD.15 15 15 15 16 18 18 18 18 17 16 15
SDSPL KT-FT/10000 0 0 1 14 32 34 37 40 25 12 0
FORECAST DAYS 3 THROUGH 5
TUESDAY
MOSTLY CLOUDY. CHANCE OF SNOW SHOWERS. LOWS IN THE MID 20S. HIGHS
IN THE MID 30S. WEST WINDS AROUND 9 MPH.
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE MID 20S. HIGHS IN THE UPPER 30S. SOUTH
WINDS AROUND 9 MPH.
THURSDAY
PARTLY CLOUDY. LOWS AROUND 30. HIGHS IN THE LOWER 40S. SOUTH
WINDS AROUND 8 MPH.
FORECASTER...LOWE
REQUESTED BY...SHAWN GETTINGS
TYPE OF REQUEST...PRESCRIBED
.TAG 2601233.3/RIW
.DELDT 02/01/26
.FORMATTERVERSION 2.0.0
.EMAIL SGETTINGS@BLM.GOV
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