410
FNUS75 KRIW 021629
FWSRIW
SPOT FORECAST FOR YELLOWTAIL RX...BLM
NATIONAL WEATHER SERVICE RIVERTON WY
929 AM MST MON MAR 2 2026
FORECAST IS BASED ON IGNITION TIME OF 1000 MST ON MARCH 02.
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER
SERVICE
DISCUSSION
TODAY, LIGHT WINDS AROUND 5 MPH OCCUR THROUGH THE MORNING, FAVORING
A SOUTH TO SOUTHWEST DIRECTION. EARLY AFTERNOON (BY 1400L) WINDS
SHIFT TO BE FROM THE NORTH/NORTHEAST, WITH SPEEDS INCREASING TO
AROUND 10 MPH, AND GUSTS UP TO ABOUT 20 MPH POSSIBLE. WINDS SHIFT TO
BE FROM THE NORTHWEST AROUND SUNSET, WITH SPEEDS DECREASING UNDER 10
MPH FOR THE OVERNIGHT HOURS. WINDS SHIFT TO BE MORE WESTERLY OR
NORTHWESTERLY STARTING ABOUT 0100L. LIGHT WINDS TUESDAY, WITH SOME
GUSTS TO AROUND 20 MPH POSSIBLE FOR THE AFTERNOON AFTER 1400.
PRECIPITATION CHANCES ARE VERY LIMITED TODAY (15 PERCENT). IF
ANYTHING WERE TO OCCUR, IT WOULD BE A VERY LIGHT RAIN. PEAK CHANCES
(15 PERCENT) ARE BETWEEN 1300 AND 1800L. MINIMUM RHS WILL BE FAIRLY
DRY MONDAY THROUGH WEDNESDAY, WITH MINIMUM VALUES IN THE UPPER TEENS
TO MID-20S. A WEATHER SYSTEM ARRIVING LATE WEDNESDAY AND THURSDAY
BRINGS THE CHANCE FOR PRECIPITATION AND IMPROVING RH VALUES.
..THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS
REST OF TODAY
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
MAX TEMPERATURE.....AROUND 60.
MIN HUMIDITY........26-30 PERCENT.
WIND (20 FT)........LIGHT WINDS UNTIL 1300, THEN NORTH 7 TO 10 MPH
WITH GUSTS TO AROUND 20 MPH.
RIDGETOP WIND.......LIGHT WINDS UNTIL 1300, THEN NORTH 10 TO 15
MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1300, THEN 4000 FT AGL UNTIL
1700, THEN 1500 FT AGL.
TRANSPORT WINDS.....WEST AROUND 7 MPH UNTIL 1100, THEN NORTH 7 TO 15 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........55 55 70 80 75 85 90 85
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0
CHC OF PCPN (%).0 10 10 10 10 10 10 10
TEMP............46 51 54 57 58 59 60 58
RH..............47 42 40 35 33 31 29 33
20 FT WIND DIR..S S S W N N N N
20 FT WIND SPD..2 1 2 2 2 4 7 9
20 FT WIND GUST. 6 11 14
RIDGE WIND DIR..S S S W N N N N
RIDGE WIND SPD..5 5 5 5 5 10 15 15
MIX HGT (KFT)...1.0 1.5 2.0 3.0 3.5 4.0 3.0 1.5
TRANSP WIND DIR.W N N N N N N N
TRANSP WIND SPD.7 6 7 7 8 10 14 16
SDSPL KT-FT/10006 8 12 18 26 36 33 22
TONIGHT
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING
PARTLY CLOUDY (30-40 PERCENT) AFTER 0100.
CWR.................0 PERCENT.
CHANCE OF PCPN......10 PERCENT.
MIN TEMPERATURE.....AROUND 31.
MAX HUMIDITY........70-75 PERCENT.
WIND (20 FT)........NORTH WINDS AROUND 10 MPH WITH GUSTS TO AROUND 15
MPH UNTIL 2200, THEN LIGHT WEST-NORTHWEST WIND
AROUND 5 MPH.
RIDGETOP WIND.......NORTH 15 TO 20 MPH UNTIL 2300, THEN NORTHWEST
AROUND 10 MPH.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WINDS.....NORTH 10 TO 18 MPH UNTIL 0300, THEN AROUND 8
MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM
SKY (%).........85 85 85 80 70 65 60 55 45 35 25 20
WEATHER COV.....
WEATHER TYPE....
TSTM COV........
CWR.............0 0 0 0 0 0 0 0 0 0 0 0
CHC OF PCPN (%).10 10 10 10 10 0 0 0 0 0 0 0
TEMP............55 52 48 46 44 42 40 38 36 34 33 34
RH..............40 46 51 58 60 65 67 70 69 72 72 72
20 FT WIND DIR..N N N N N N N N N N NW NW
20 FT WIND SPD..10 11 11 9 6 5 4 4 3 3 3 3
20 FT WIND GUST.16 17 17 14 10 7 6 6
RIDGE WIND DIR..N N N N N N N N N N NW NW
RIDGE WIND SPD..15 20 20 15 15 10 10 10 10 10 10 10
MIX HGT (KFT)...1.0 1.0 0.5 0.5 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5
TRANSP WIND DIR.N N N N N N N N N N N N
TRANSP WIND SPD.17 18 18 16 13 10 10 10 9 8 8 8
SDSPL KT-FT/100014 13 12 10 8 6 6 7 5 5 5 5
TUESDAY
SKY/WEATHER.........SUNNY (5-15 PERCENT).
CWR.................0 PERCENT.
CHANCE OF PCPN......0 PERCENT.
MAX TEMPERATURE.....AROUND 62.
MIN HUMIDITY........19-24 PERCENT.
WIND (20 FT)........LIGHT NORTHWEST WINDS UNTIL 1000, THEN LIGHT SOUTH
UNTIL 1300, THEN SOUTH AROUND 10 MPH WITH GUSTS TO
AROUND 20 MPH.
RIDGETOP WIND.......LIGHT WINDS UNTIL 1200, THEN SOUTH 10 TO 15
MPH.
MIXING HEIGHT.......2000 FT AGL UNTIL 1300, THEN 3000 FT AGL.
TRANSPORT WINDS.....NORTHWEST AROUND 7 MPH UNTIL 1000, THEN SOUTH 7
TO 16 MPH.
SMOKE DISPERSAL.....POOR.
TIME (MST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM
SKY (%).........15 15 10 10 10 5 5 5 5 5 5 5
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............33 33 35 40 46 52 56 58 60 61 62 60
RH..............70 70 68 60 49 39 32 28 25 22 22 23
20 FT WIND DIR..NW NW NW W S S S S S S S S
20 FT WIND SPD..2 2 2 2 2 2 3 4 5 6 8 9
20 FT WIND GUST. 6 7 10 13 14
RIDGE WIND DIR..NW NW NW W S S S S S S S S
RIDGE WIND SPD..5 5 5 5 5 5 10 10 10 15 15 15
MIX HGT (KFT)...0.5 0.5 0.5 1.0 1.5 1.5 2.0 2.5 3.0 2.5 2.5 2.0
TRANSP WIND DIR.NW NW NW W SW S S S S S S S
TRANSP WIND SPD.7 7 7 7 7 7 8 9 10 13 15 16
SDSPL KT-FT/10004 3 3 5 8 10 15 21 27 30 31 29
FORECAST DAYS 3 THROUGH 5
WEDNESDAY
PARTLY CLOUDY. LOWS IN THE LOWER 30S. HIGHS AROUND 60. SOUTH
WINDS AROUND 10 MPH.
THURSDAY
COOLER. SHOWERS LIKELY. LOWS IN THE LOWER 30S. HIGHS IN THE UPPER
40S. NORTH WINDS 15 TO 20 MPH, WITH GUSTS TO AROUND 30 MPH.
FRIDAY
MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE OF SNOW
SHOWERS. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER 50S. NORTH
WINDS AROUND 10 MPH WITH GUSTS AROUND 20 MPH.
FORECASTER...WITTMANN
REQUESTED BY...SHAWN GETTINGS
TYPE OF REQUEST...PRESCRIBED
.TAG 2604492.0/RIW
.DELDT 03/02/26
.FORMATTERVERSION 2.0.0
.EMAIL SGETTINGS@BLM.GOV
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