FNUS75 KRIW 221034
FWSRIW

SPOT FORECAST FOR LITTLE FALL...USFS BTF
NATIONAL WEATHER SERVICE RIVERTON WY
434 AM MDT MON JUL 22 2013

FORECAST IS BASED ON REQUEST TIME OF 2127 MDT ON JULY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A VERY WARM AND DRY COUPLE DAYS WITH GUSTY WEST TO NORTHWEST WINDS BY THIS
AFTERNOON THROUGH EARLY THIS EVENING...MAINLY OPEN AREAS AND RIDGETOPS.
WINDS SHOULD BE A LITTLE LESS ON TUESDAY. VERY LOW RH'S WILL CONTINUE
WITH AFTERNOON READING NEAR 10 PERCENT.


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

FORECASTER...SKRBAC

.TODAY...
SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT).
MAX TEMPERATURE.....AROUND 74-76.
MIN HUMIDITY........10-13 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 3-6 MPH...BECOMING WEST OR NORTHWEST
                    6 TO 10 MPH WITH GUSTS AROUND 15 MPH IN THE AFTERNOON.
RIDGE TOP WINDS.....SOUTHWEST AROUND 10 MPH BECOMING WEST AND INCREASING TO
                    15 TO 20 MPH IN THE AFTERNOON.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......4000-5000 FT AGL INCREASING TO 6000-7000 FT
                    AGL IN THE AFTERNOON.
TRANSPORT WINDS.....WEST 10 TO 12 MPH INCREASING TO 15 TO 20 MPH IN
                    THE AFTERNOON.
SMOKE DISPERSAL.....FAIR (55000 KNOT-FT) INCREASING TO VERY GOOD
                    (100000-140000 KNOT-FT) IN THE AFTERNOON.

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR (10-20 PERCENT).
MIN TEMPERATURE.....45-49.
MAX HUMIDITY........50-60 PERCENT.
20 FOOT WINDS.......WEST WINDS 10 TO 15 MPH. GUSTS UP TO 25 MPH IN
                    THE EVENING.
RIDGE TOP WINDS.....NORTHWEST 15 TO 20 MPH DECREASING TO AROUND 10
                    MPH EARLY IN THE MORNING.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......4000-5000 FT AGL DECREASING TO 400-800 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST 15 TO 20 MPH DECREASING TO 10 TO 15
                    MPH EARLY IN THE MORNING.
SMOKE DISPERSAL.....GOOD (60000-90000 KNOT-FT) DECREASING TO POOR
                    (10000 KNOT-FT) AFTER MIDNIGHT.

.TUESDAY...
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....AROUND 74-76.
MIN HUMIDITY........8-11 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 3-6 MPH...BECOMING NORTHWEST
                    5 TO 9 MPH WITH GUSTS 13 MPH IN THE AFTERNOON.
RIDGE TOP WINDS.....NORTHWEST 10-15 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........6 OR HIGH POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......4000-5000 FT AGL INCREASING TO 6500-7500 FT
                    AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTHWEST 10 TO 15 MPH.
SMOKE DISPERSAL.....FAIR (45000-55000 KNOT-FT) INCREASING TO VERY GOOD
                    (105000 KNOT-FT) IN THE AFTERNOON.


.FORECAST DAYS 3 THROUGH 5...
.TUESDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 50. WINDS GENERALLY
LESS THAN 10 MPH.
.WEDNESDAY...PARTLY CLOUDY WITH ISOLATED SHOWERS AND
THUNDERSTORMS. LOWS AROUND 50. HIGHS IN THE MID 70S. WINDS
GENERALLY LESS THAN 10 MPH.
.THURSDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WINDS GENERALLY LESS THAN 10 MPH.
.FRIDAY...PARTLY CLOUDY WITH SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 70S. WINDS
GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...SKRBAC
REQUESTED BY...JACOB HENRIE
REASON FOR REQUEST...WILDFIRE
.TAG 20130721.LITTL.01/RIW