FNUS75 KRIW 122223
FWSRIW

SPOT FORECAST FOR RED ROCK...IA TDC
NATIONAL WEATHER SERVICE RIVERTON WY
423 PM MDT MON SEP 12 2011

FORECAST IS BASED ON REQUEST TIME OF 1556 MDT ON SEPTEMBER 12.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

SCATTERED...SLOW MOVING...THUNDERSTORMS WILL CONTINUE ACROSS
WESTERN WYOMING THROUGH THE REST OF THE AFTERNOON INTO THE EARLY
EVENING. HOWEVER...THE ACTIVITY IS EXPECTED TO BECOME MORE
ISOLATED BY 8 PM...BUT CANNOT RULE OUT SOME OF THE ACTIVITY
LINGERING PAST MIDNIGHT. WINDS WILL BE GUSTY AND ERRATIC DUE TO NEARBY
THUNDERSTORMS THIS EVENING. HOWEVER...THE MAIN HAZARDS WITH THESE
STORMS WILL BE VERY HEAVY RAINFALL AND THE POSSIBILITY OF LOCALIZED
FLASH FLOODING...AND DANGEROUS CLOUD TO GROUND LIGHTNING.

ON TUESDAY...THE COVERAGE OF THUNDERSTORMS ARE EXPECTED TO BE
LESS...BUT WILL STILL REMAIN A POSSIBILITY.

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

FORECASTER...MURRELL

.TONIGHT...
SKY/WEATHER.........CLOUDY (95 PERCENT)...WITH SCATTERED SHOWERS
                    AND THUNDERSTORMS THROUGH 2000. ISOLATED SHOWERS
                    AND POSSIBLY A THUNDERSTORM AFTER 2000. PARTLY
                    CLOUDY (30-40 PERCENT) AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 40.
MAX HUMIDITY........75-80 PERCENT.
20 FOOT WINDS.......ERRATIC AND GUSTY WINDS THROUGH THE EVENING
                    BECOMING DOWNSLOPE/DOWNVALLEY 4-7 MPH. GUSTY
                    AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS.
RIDGE TOP WINDS.....WEST NORTHWEST AROUND 10 MPH...BUT WILL BE
                    ERRATIC AND GUSTY ESPECIALLY THIS EVENING.
LAL.................3 UNTIL 2400...THEN 2.
CHC OF WETTING RAIN.10 PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.

.TUESDAY...
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) WITH VERY
                    ISOLATED RAIN SHOWERS IN THE MORNING. WIDELY
                    SCATTERED SHOWERS AND THUNDERSTORMS IN THE
                    AFTERNOON.
MAX TEMPERATURE.....63-68.
MIN HUMIDITY........30-35 PERCENT.
20 FOOT WINDS.......SOUTH TO SOUTHEAST 4-8 MPH...BECOMING NORTHWEST
                    5-10 MPH BY AROUND 1100. GUSTS UP TO 15 MPH.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS IN THE AFTERNOON.
RIDGE TOP WINDS.....NORTHWEST AROUND 10 MPH.
LAL.................1 UNTIL 1200...THEN 2.
CHC OF WETTING RAIN.5 PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.

.FORECAST DAYS 3 THROUGH 5...
.TUESDAY NIGHT...PARTLY CLOUDY. ISOLATED SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AFTER MIDNIGHT.
LOWS IN THE UPPER 30S. WINDS GENERALLY LESS THAN 10 MPH.

.WEDNESDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE LOWER 60S.
WINDS GENERALLY LESS THAN 10 MPH.

.THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S. WINDS
GENERALLY LESS THAN 10 MPH.

.FRIDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS. LOWS IN THE UPPER 30S. HIGHS IN THE MID 60S.
WINDS GENERALLY LESS THAN 10 MPH.

.SATURDAY...MOSTLY CLOUDY WITH CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 30S. HIGHS IN THE LOWER
60S. WINDS GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...MURRELL
REQUESTED BY...RED ROCK IC
REASON FOR REQUEST...WILDFIRE
.TAG 20110912.REDRO.01/RIW