Suppression Forecast
Issued by NWS Riverton, WY

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000
FNUS75 KRIW 242251
FWSRIW

SPOT FORECAST FOR HYATT...BLM
NATIONAL WEATHER SERVICE RIVERTON WY
451 PM MDT THU JUL 24 2014

FORECAST IS BASED ON REQUEST TIME OF 1650 MDT ON JULY 24.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING...

.DISCUSSION...
RED FLAG CONDITIONS CONTINUE UNTIL MID EVENING. A WEST WIND WILL
CONTINUE TO GUST TO AROUND 30 MPH...THEN DECREASE LATE THIS EVENING.
OTHERWISE...THE SKY WILL BE MOSTLY CLEAR TONIGHT INTO FRIDAY.
A DRY COLD FRONT APPROACHES THE AREA TONIGHT. OVERALL...SMOKE DISPERSAL
WILL BE VERY GOOD THROUGH FRIDAY.

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

FORECASTER...LYNOTT

.REST OF THIS AFTERNOON...
SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT).
MAX TEMPERATURE.....93-96.
MIN HUMIDITY........8-12 PERCENT.
20 FOOT WINDS.......WEST WINDS AROUND 17 MPH WITH GUSTS TO AROUND
                    30 MPH.
RIDGE TOP WINDS.....SOUTHWEST AROUND 20 MPH.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......12400 FT AGL.
TRANSPORT WINDS.....SOUTHWEST AROUND 21 MPH.
SMOKE DISPERSAL.....EXCELLENT (228000 KNOT-FT).

.TONIGHT...
SKY/WEATHER.........MOSTLY CLEAR (5-15 PERCENT).
MIN TEMPERATURE.....55-59.
MAX HUMIDITY........50-54 PERCENT.
20 FOOT WINDS.......NORTHWEST WINDS 9 TO 18 MPH WITH GUSTS TO
                    AROUND 30 MPH BECOMING DOWNSLOPE/DOWNVALLEY 4-7
                    MPH.
RIDGE TOP WINDS.....NORTH TO NORTHWEST 15 TO 20 MPH DECREASING TO
                    AROUND 5 MPH EARLY IN THE MORNING.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......7400-8400 FT AGL DECREASING TO 2400-3300 FT AGL
                    AFTER MIDNIGHT.
TRANSPORT WINDS.....NORTH 15 TO 24 MPH DECREASING TO AROUND 9 MPH
                    EARLY IN THE MORNING.
SMOKE DISPERSAL.....VERY GOOD (137300 KNOT-FT) DECREASING TO POOR
                    (30400 KNOT-FT) AFTER MIDNIGHT.

.FRIDAY...
SKY/WEATHER.........SUNNY (0-5 PERCENT).
MAX TEMPERATURE.....85-89.
MIN HUMIDITY........10-14 PERCENT.
20 FOOT WINDS.......UPSLOPE/UPVALLEY 5-9 MPH.
RIDGE TOP WINDS.....EAST AROUND 5 MPH SHIFTING TO THE SOUTHWEST IN
                    THE LATE MORNING AND EARLY AFTERNOON...THEN
                    SHIFTING TO THE WEST AROUND 15 MPH LATE IN THE
                    AFTERNOON.
LAL.................1.
CHC OF WETTING RAIN.ZERO PERCENT.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......2800-3800 FT AGL INCREASING TO 5000-6000 FT AGL
                    IN THE AFTERNOON.
TRANSPORT WINDS.....EAST AROUND 9 MPH SHIFTING TO THE WEST 9 TO 16
                    MPH IN THE LATE MORNING AND AFTERNOON.
SMOKE DISPERSAL.....POOR TO GOOD (25100-70900 KNOT-FT).

.FORECAST DAYS 3 THROUGH 5...
.FRIDAY NIGHT...CLEAR. LOWS IN THE LOWER 50S. WINDS GENERALLY
LESS THAN 10 MPH.
.SATURDAY...CLEAR. LOWS IN THE LOWER 50S. HIGHS IN THE LOWER 80S.
WINDS GENERALLY LESS THAN 10 MPH.
.SUNDAY...MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE LOWER
80S. WINDS GENERALLY LESS THAN 10 MPH.
.MONDAY...MOSTLY CLEAR. LOWS IN THE UPPER 50S. HIGHS IN THE MID
80S. WINDS GENERALLY LESS THAN 10 MPH.

$$

FORECASTER...LYNOTT
REQUESTED BY...IC
REASON FOR REQUEST...WILDFIRE
.TAG 20140724.HYATT.02/RIW




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