FNUS75 KRIW 281451
FWSRIW

SPOT FORECAST FOR MARY ANN...USFS
NATIONAL WEATHER SERVICE RIVERTON WY
851 AM MDT TUE SEP 28 2010

FORECAST IS BASED ON REQUEST TIME OF 0739 MDT ON SEPTEMBER 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE AND VERY WARM TEMPERATURES CONTINUE TODAY. IT WILL
ALSO BE BREEZY UNDER A CLEAR SKY. THE SKY WILL REMAIN CLEAR
TONIGHT INTO WEDNESDAY. SOUTHWEST SURFACE WINDS WILL BECOME MORE
WEST THIS AFTERNOON AND EVENING. SURFACE WINDS WILL THEN BLOW FROM
THE NORTHEAST ON WEDNESDAY...AS RELATIVE HUMIDITIES GRADUALLY RISE.

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

FORECASTER...LYNOTT

.TODAY...
SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....75-78.
MIN HUMIDITY........6-9 PERCENT.
20 FOOT WINDS.......WEST WINDS 11 TO 15 MPH WITH HIGHER GUSTS.
RIDGE TOP WINDS.....WEST 11 TO 15 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.

.TONIGHT...
SKY/WEATHER.........CLEAR (0-10 PERCENT).
MIN TEMPERATURE.....45-50.
MAX HUMIDITY........29-33 PERCENT.
20 FOOT WINDS.......WEST WINDS 8 TO 13 MPH AND GUSTY.
RIDGE TOP WINDS.....NORTHWEST AROUND 15 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.

.WEDNESDAY...
SKY/WEATHER.........SUNNY (0-10 PERCENT).
MAX TEMPERATURE.....67-71.
MIN HUMIDITY........11-15 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
RIDGE TOP WINDS.....NORTHEAST 5 TO 10 MPH.
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...
.WEDNESDAY NIGHT...CLEAR. LOWS IN THE MID 40S. WINDS GENERALLY
LESS THAN 10 MPH.
.THURSDAY...CLEAR. LOWS IN THE UPPER 40S. HIGHS AROUND 70. WINDS
GENERALLY LESS THAN 10 MPH.
.FRIDAY...MOSTLY CLEAR. LOWS IN THE MID 40S. HIGHS IN THE UPPER
60S. WINDS GENERALLY LESS THAN 10 MPH.
.SATURDAY...MOSTLY CLEAR. LOWS IN THE UPPER 40S. HIGHS IN THE
UPPER 60S. WINDS GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...LYNOTT
REQUESTED BY...CODY DISPATCH
REASON FOR REQUEST...WILDFIRE
.TAG 20100928.MARYA.01/RIW