Suppression Forecast
Issued by NWS Riverton, WY

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000
FNUS75 KRIW 301145
FWSRIW

SPOT FORECAST FOR RED LAKES...USFS SHF
NATIONAL WEATHER SERVICE RIVERTON WY
545 AM MDT SUN AUG 30 2015

FORECAST IS BASED ON IGNITION TIME OF 0800 MDT ON AUGUST 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

ISOLATED SHOWERS WILL CONTINUE ACROSS THE AREA THIS MORNING...MOVING
TO THE NORTHEAST. LITTLE TO NO IMPACT IS EXPECTED...OTHER THAN
OCCASIONAL GUSTS OF 15 TO 20 MPH. SHOWER ACTIVITY COULD SUBSIDE
BETWEEN 9AM AND 12PM BEFORE ADDITIONAL SHOWERS AND THUNDERSTORMS
REGENERATE THIS AFTERNOON..AS A COLD FRONT MOVES THROUGH. HOWEVER
THIS ACTIVITY WILL REMAIN ISOLATED AND IS EXPECTED BE DONE BY 9PM
TONIGHT. NON-THUNDERSTORM WINDS WILL RANGE BETWEEN 20 TO 30 MPH.
TONIGHT AND MONDAY WILL BE CALMER...WITH SLIGHTLY COOLER
TEMPERATURES AND LIGHT WINDS.

...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS...
...HAINES INDEX IS HIGH LEVEL HAINES BOTH DAY AND NIGHT...

FORECASTER...LAVOIE

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT). ISOLATED SHOWERS THIS
                    MORNING. ISOLATED SHOWERS AND THUNDERSTORMS IN
                    THE AFTERNOON.
MAX TEMPERATURE.....81-84.
MIN HUMIDITY........21-24 PERCENT.
20 FOOT WINDS.......WEST-SOUTHWEST WINDS 10 TO 15 MPH THROUGH 11
                    AM...SWITCHING TO THE NORTH BRIEFLY...AND SWITCHING
                    BACK TO WEST-SOUTHWEST BY 2PM WITH GUSTS TO AROUND 30
                    MPH. GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS EARLY IN THE MORNING. GUSTY AND
                    ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS AGAIN IN
                    THE AFTERNOON.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH SHIFTING TO THE WEST LATE
                    IN THE MORNING...THEN SHIFTING TO THE NORTH BY 12 PM
                    SHIFTING TO THE SOUTHWEST AFTER 2 PM.
LAL.................2 UNTIL 0900...THEN 1 UNTIL 1200...THEN 3.
CHC OF WETTING RAIN.5 PERCENT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT).
MIN TEMPERATURE.....51-54.
MAX HUMIDITY........55-58 PERCENT.
20 FOOT WINDS.......WEST WINDS 15 TO 20 MPH WITH GUSTS TO AROUND 30
                    MPH UNTIL EARLY MORNING BECOMING
                    DOWNSLOPE/DOWNVALLEY 4-7 MPH AFTER 3AM.
RIDGE TOP WINDS.....WEST AROUND 10 MPH WITH GUSTS TO AROUND 30 MPH
                    THROUGH MIDNIGHT...THEN BECOMING NORTHWEST AROUND
                    10 MPH AFTER 3AM.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.

.MONDAY...

SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 80.
MIN HUMIDITY........16-19 PERCENT.
20 FOOT WINDS.......LIGHT AND VARIABLE WINDS BECOMING SOUTHWEST
                    AROUND 10 MPH BY 3PM. GUSTS UP TO 15 MPH.
RIDGE TOP WINDS.....SOUTHWEST WINDS 10 MPH THEN SHIFTING TO
                    THE SOUTH AFTER 12 PM.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.

.FORECAST DAYS 3 THROUGH 5...
.MONDAY NIGHT...
MOSTLY CLEAR. LOWS IN THE MID 50S. WINDS GENERALLY LESS THAN
10 MPH.
.TUESDAY...
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE LOWER 80S. WINDS
SOUTHWEST 10-15 MPH.
.WEDNESDAY...
PARTLY CLOUDY. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER 80S.
WINDS GENERALLY LESS THAN 10 MPH.
.THURSDAY...
PARTLY CLOUDY. LOWS IN THE MID 50S. HIGHS IN THE MID 70S. WINDS
SOUTHWEST 10- 15 MPH.

$$
FORECASTER...LAVOIE
REQUESTED BY...CDC
TYPE OF REQUEST...PRESCRIBED
.TAG 20150829.REDLA.01/RIW


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