Suppression Forecast
Issued by NWS Riverton, WY

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000
FNUS75 KRIW 111342 AAA
FWSRIW

SPOT FORECAST FOR JACKSON SLIDE...UPDATED
NATIONAL WEATHER SERVICE RIVERTON WY
742 AM MDT FRI APR 11 2014

FORECAST IS BASED ON INCIDENT TIME OF 0430 MDT ON APRIL 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...UPDATED TO INCLUDE LAL...

.DISCUSSION...DRY WEATHER TODAY AND TONIGHT. SATURDAY LOOKS DRY
THROUGH MUCH OF THE AFTERNOON. A WEATHER SYSTEM MOVES THROUGH
WESTERN WYOMING SATURDAY NIGHT AND SUNDAY. THIS BRINGS A CHANCE OF
RAIN SHOWERS WITH A SLIGHT CHANCE OF SOME LIGHTNING ON SATURDAY
AFTERNOON AHEAD OF THE FRONT...CHANGING TO SNOW SHOWERS AFTER
MIDNIGHT. THE SNOW SHOWERS WILL CONTINUE DURING THE DAY
SUNDAY...ENDING BY SUNSET. DRY WEATHER MONDAY AND TUESDAY.

LIQUID PRECIPITATION LOOKS TO BE FROM A TENTH /0.10/ OF AN INCH
TO 0.15 INCHES AT THIS TIME. THE SNOW ON THE UPPER SLOPE SHOULD
BE AROUND 2 INCHES.

...THUNDERSTORMS IMPLY STRONG GUSTY AND ERRATIC WINDS...

FORECASTER...AR/ALLEN

.TODAY...
SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....52-55.
MIN HUMIDITY........30-33 PERCENT.
20 FOOT WINDS.......VARIABLE AT 3 TO 5 MPH UNTIL 1000. THEN
                    SOUTH AT 5 TO 10 MPH UNTIL 1300.  THEN SOUTH
                    AT 10 TO 15 MPH AFTER 1300.

RIDGE TOP WINDS.....VARIABLE AT 4 TO 6 MPH UNTIL 1000.
                    THEN SOUTH AT 7 TO 12 MPH UNTIL 1300.
                    THEN SOUTH AT 12 TO 16 MPH WITH GUSTS TO 20 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.

.TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY.
MIN TEMPERATURE.....29-33.
MAX HUMIDITY........76-79 PERCENT.

20 FOOT WINDS.......SOUTH AT 10 TO 15 MPH UNTIL SUNSET.
                    THEN SOUTH AT 4 TO 7 MPH.

RIDGE TOP WINDS.....SOUTH AT 12 TO 16 MPH UNTIL SUNSET
                    THEN SOUTH AT 5 TO 9 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.

.SATURDAY...
SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING. BECOMING
                    MOSTLY CLOUDY IN THE AFTERNOON. ISOLATED SHOWERS
                    AFTER 1500. ISOLATED THUNDERSTORMS BETWEEN 1500
                    AND 2000.

MAX TEMPERATURE.....AROUND 50.
MIN HUMIDITY........27-30 PERCENT.

20 FOOT WINDS.......SOUTH AT 5 TO 10 MPH IN THE MORNING.
                    SOUTH TO SOUTHWEST AT 8 TO 13 MPH IN THE
                    AFTERNOON.

RIDGE TOP WINDS.....SOUTH AT 6 TO 11 MPH IN THE MORNING.
                    SOUTH TO SOUTHWEST AT 11 TO 15 MPH IN THE
                    AFTERNOON.
LAL.................1 UNTIL 1500...THEN 2.
CHC OF WETTING RAIN.LESS THAN 5 PERCENT.

.FORECAST DAYS 3 THROUGH 5...
.SATURDAY NIGHT...PARTLY CLOUDY. CHANCE OF RAIN AND SNOW IN THE
EVENING...SLIGHT CHANCE OF A THUNDERSTORM OR TWO BEFORE 2000.
THEN CHANCE OF SNOW AFTER MIDNIGHT. LOWS IN THE MID 20S. WINDS
GENERALLY LESS THAN 10 MPH.
.SUNDAY...COLDER. PARTLY CLOUDY. SLIGHT CHANCE OF RAIN AND SNOW.
LOWS IN THE LOWER 20S. HIGHS IN THE UPPER 30S. WINDS GENERALLY
LESS THAN 10 MPH.
.MONDAY...MOSTLY CLEAR. LOWS IN THE UPPER 20S. HIGHS IN THE LOWER
40S. WINDS GENERALLY LESS THAN 10 MPH.
.TUESDAY...PARTLY CLOUDY. LOWS IN THE UPPER 20S. HIGHS IN THE
UPPER 40S. WINDS GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...ALLEN
REQUESTED BY...EM
REASON FOR REQUEST...LIFE AND SAFETY
.TAG 20140411.JACKS.01/RIW






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