FNUS75 KRIW 021342
FWSRIW

SPOT FORECAST FOR ALLFIRESDAYS...23EM
NATIONAL WEATHER SERVICE RIVERTON WY
742 AM MDT SAT JUN 2 2012

FORECAST IS BASED ON INCIDENT TIME OF 0714 MDT ON JUNE 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...A LOW PRESSURE TROUGH OVER NORTHERN UTAH AND EASTERN IDAHO
WILL MOVE ACROSS THE AREA THIS MORNING AND AFTERNOON.  A LARGE AREA
OF SHOWERS WITH THE TROUGH WILL MOVE OVER THE INCIDENT BY 9 AM MDT.
SHOWERS WILL INCREASE THROUGH THE DAY WITH SOME THUNDERSTORMS DEVELOPING
BY 11 AM MDT.  STRONG WIND GUSTS AND SMALL HAIL WILL BE POSSIBLE.
THE SHOWERS AND THUNDERSTORMS WILL MOVE EAST BY 3 PM MDT WITH ANOTHER
BAND OF SHOWERS AND THUNDERSTORMS DEVELOPING AND MOVING THROUGH  BETWEEN
6 PM MDT AND 9 PM MDT.  HIGH PRESSURE WILL THEN BUILD INTO THE AREA TONIGHT
WITH CLEARING AND INCREASING WEST WINDS.  SUNDAY SHOULD BE DRY WITH
BREEZY AND WARMER CONDITIONS.


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

FORECASTER...C.BAKER

.TODAY...
SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (75-85 PERCENT). SCATTERED SHOWERS
                    AND THUNDERSTORMS IN THE MORNING...THEN
                    SCATTERED SHOWERS AND THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....72-75.
MIN HUMIDITY........22-25 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST AROUND
                    15 MPH WITH GUSTS TO 25 MPH IN THE AFTERNOON.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS.
RIDGE TOP WINDS.....WEST AROUND 10 MPH IN THE MORNING...THEN SHIFTING
                    TO THE WEST AROUND 20 MPH LATE IN THE AFTERNOON.
LAL.................2 UNTIL 1200...THEN 4.
CHC OF WETTING RAIN.15 PERCENT.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (35-45 PERCENT) BY 10 PM MDT.
                    SCATTERED RAIN SHOWERS AND ISOLATED THUNDERSTORMS
                    IN THE EVENING.
MIN TEMPERATURE.....36-39.
MAX HUMIDITY........75-78 PERCENT.
20 FOOT WINDS.......WEST WINDS AROUND 15 MPH AND GUSTY EARLY IN THE
                    EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS EARLY IN THE EVENING. GUSTY AND
                    ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS LATE
                    IN THE EVENING.
RIDGE TOP WINDS.....WEST 15 TO 20 MPH SHIFTING TO THE NORTHWEST
                    AROUND 10 MPH AFTER MIDNIGHT.
LAL.................2 UNTIL 2400...THEN 1.
CHC OF WETTING RAIN.3 PERCENT.

.SUNDAY...
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....74-77.
MIN HUMIDITY........18-21 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH BECOMING WEST 10 TO 12
                    MPH WITH HIGHER GUSTS IN THE AFTERNOON.
RIDGE TOP WINDS.....WEST AROUND 10 MPH INCREASING TO AROUND 20 MPH
                    IN THE AFTERNOON.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.

.FORECAST DAYS 3 THROUGH 5...
.SUNDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S. WINDS
GENERALLY LESS THAN 10 MPH.
.MONDAY...PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER 40S. HIGHS IN THE UPPER 70S. WINDS GENERALLY LESS
THAN 10 MPH.
.TUESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 30S. HIGHS IN THE MID 70S.
SOUTHWEST WINDS AROUND 13 MPH.
.WEDNESDAY...COOLER. PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 30. HIGHS IN THE MID 50S. WINDS
GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...C.BAKER
REQUESTED BY...JIM MITCHELL
REASON FOR REQUEST...HAZMAT
.TAG 20120602.ALLFI.02/RIW