FNUS75 KRIW 102143
FWSRIW

SPOT FORECAST FOR NORTH LITTLE MTN RX...BLM WOD
NATIONAL WEATHER SERVICE RIVERTON WY
343 PM MDT FRI MAY 10 2013

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
CONDITIONS SATURDAY MORNING WILL START MOSTLY CLEAR...BECOMING
PARTLY CLOUDY BY NOON. ISOLATED SHOWERS AND THUNDERSTORMS WILL BE
POSSIBLE AFTER 1200 ACROSS THE AREA...CONTINUING THE TREND OVER
THE LAST FEW DAYS. WINDS WILL BE LIGHT. SKIES MAY BECOME MOSTLY
CLOUDY DUE TO ANY CONVECTION THAT FORMS. SUNDAY WILL BE
DRIER...WARMER WITH PARTLY CLOUDY SKIES.


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

FORECASTER...LAVOIE

.SATURDAY...
SKY/WEATHER.........MOSTLY CLOUDY (60-70 PERCENT) ISOLATED SHOWERS
                    AND THUNDERSTORMS EARLY IN THE AFTERNOON.
MAX TEMPERATURE.....70-73 DEGREES.
MIN HUMIDITY........23-26 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 15 MPH.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS EARLY IN THE AFTERNOON.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
LAL.................1 UNTIL 1200...THEN 2 UNTIL 1700.
CHC OF WETTING RAIN.5 PERCENT.
MIXING HEIGHT.......1600-2600 FT AGL INCREASING TO 4800-5800 FT AGL
                    AFTER 1500.
TRANSPORT WINDS.....SOUTH 10 TO 15 MPH SHIFTING TO THE WEST AROUND
                    15 MPH AFTER 1600.
SMOKE DISPERSAL.....FAIR BECOMING GOOD BY 1400.

.SATURDAY NIGHT...
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT).
MIN TEMPERATURE.....46-49 DEGREES.
MAX HUMIDITY........56-59 PERCENT.
20 FOOT WINDS.......DOWNSLOPE/DOWNVALLEY 4-7 MPH BECOMING SOUTH
                    AROUND 10 MPH WITH GUSTS TO AROUND 15 MPH LATE
                    IN THE NIGHT.
RIDGE TOP WINDS.....SOUTHWEST AROUND 5 MPH SHIFTING TO THE SOUTH 10
                    TO 15 MPH AFTER 2200.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
MIXING HEIGHT.......4800-5800 FT AGL DECREASING TO 1500-2500 FT AGL
                    AFTER MIDNIGHT.
TRANSPORT WINDS.....WEST AROUND 10 MPH SHIFTING TO THE SOUTH 10
                    TO 18 MPH AFTER 2200.
SMOKE DISPERSAL.....GOOD BECOMING POOR AFTER 2100.

.SUNDAY...
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....78-82.
MIN HUMIDITY........13-16 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-10 MPH. GUSTS UP TO 15 MPH
                    UNTIL LATE AFTERNOON.
RIDGE TOP WINDS.....SOUTHWEST 10 TO 15 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
MIXING HEIGHT.......2000-3000 FT AGL INCREASING TO 6400-7400 FT AGL
                    AFTER 1400.
TRANSPORT WINDS.....SOUTH 15 TO 20 MPH SHIFTING TO THE WEST 18 TO
                    22 MPH AFTER 1400.
SMOKE DISPERSAL.....POOR INCREASING TO GOOD AFTER 1400.

.FORECAST DAYS 3 THROUGH 5...
.SUNDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 50S. WINDS
GENERALLY LESS THAN 10 MPH.
.MONDAY...PARTLY CLOUDY. LOWS IN THE LOWER 50S. HIGHS IN THE
MIDDLE 80S. WINDS GENERALLY LESS THAN 10 MPH.
.TUESDAY...PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE LOWER
70S. WINDS GENERALLY LESS THAN 10 MPH.
.WEDNESDAY...PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE MID
60S. WINDS GENERALLY LESS THAN 10 MPH.
.THURSDAY...PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE
LOWER 70S. WINDS GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...LAVOIE
REQUESTED BY...MICHAEL WENGERT
REASON FOR REQUEST...PRESCRIBED
.TAG 20130511.NORTH.01/RIW