FNUS75 KRIW 040250
FWSRIW

SPOT FORECAST FOR TARPAPER SHACK...IA CDC
NATIONAL WEATHER SERVICE RIVERTON WY
850 PM MDT THU SEP 3 2009

FORECAST IS BASED ON REQUEST TIME OF 2013 MDT ON SEPTEMBER 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...DRY CONDITIONS ARE EXPECTED OVERNIGHT. HIGH
PRESSURE REMAINS OVER THE AREA FRIDAY. THIS SYSTEM WILL BRING
SLIGHTLY WARMER TEMPERATURES...AND HUMIDITIES IN THE MID TO UPPER
TEENS. WIND IS EXPECTED TO BE LIGHT THROUGH THROUGH FRIDAY FOLLOWED BY
A SLIGHT INCREASE IN WIND FROM THE EAST FRIDAY EVENING.

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

FORECASTER...LIPSON

.REST OF TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR (15-25 PERCENT).
MIN TEMPERATURE.....AROUND 60.
MAX HUMIDITY........49 PERCENT.
20 FOOT WINDS.......DOWNSLOPE/DOWNVALLEY FROM THE SOUTHWEST 4-7 MPH.
RIDGE TOP WINDS.....EAST AROUND 10 MPH SHIFTING TO THE SOUTHEAST IN
                    THE LATE EVENING AND OVERNIGHT.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.

.FRIDAY...
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT) THEN BECOMING
                    PARTLY CLOUDY WITH LIMITED CUMULUS BUILD UPS (30-40 PERCENT).
MAX TEMPERATURE.....85-88.
MIN HUMIDITY........15-18 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY FROM THE NORTHWEST 5-9 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE NORTH IN
                    THE AFTERNOON.
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...
.FRIDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 50S. WINDS
FROM THE EAST AT 10 TO 15 MPH IN THE EVENING...THEN DOWNSLOPE FROM THE
SOUTHEAST AT 3 TO 5 MPH.
.SATURDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE UPPER 80S.
WINDS GENERALLY LESS THAN 10 MPH.
.SUNDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. HIGHS IN THE MID 80S. WINDS
GENERALLY LESS THAN 10 MPH.
.LABOR DAY...PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 50S. HIGHS IN THE UPPER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
.TUESDAY...COOLER. PARTLY CLOUDY WITH CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. NORTH
WINDS AROUND 10 MPH.

$$

FORECASTER...LIPSON
REQUESTED BY...BOB EVANS
REASON FOR REQUEST...WILDFIRE
.TAG 20090903.TARPA.01/RIW