Suppression Forecast
Issued by NWS Riverton, WY

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000
FNUS75 KRIW 240604
FWSRIW

SPOT FORECAST FOR TWIN LAKES...RODNEY WEEKS TYPE 3 TEAM
NATIONAL WEATHER SERVICE RIVERTON WY
1204 AM MDT WED AUG 24 2016

FORECAST IS BASED ON REQUEST TIME OF 2118 MDT ON AUGUST 23.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...AN UPPER LEVEL LOW PRESSURE SYSTEM WILL SETTLE INTO
NORTHWEST WYOMING THIS EVENING...AND COMBINE WITH LOW LEVEL
UPSLOPE FLOW TO BRING INCREASING SHOWERS AND ISOLATED
THUNDERSTORMS TO THE AREA THIS AFTERNOON AND EVENING.
UNSEASONABLY COOL AND UNSETTLED CONDITIONS WILL REMAIN OVER THE
AREA THROUGH FRIDAY WITH THE AREA LIKELY TO RECEIVE 0.10 TO 0.25
INCHES OF RAINFALL EACH DAY.

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

FORECASTER...MEUNIER

.TODAY...

SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT) THEN BECOMING
                    MOSTLY CLOUDY (70-80 PERCENT). SCATTERED SHOWERS
                    AND ISOLATED THUNDERSTORMS LATE IN THE AFTERNOON.
MAX TEMPERATURE.....56-59.
MIN HUMIDITY........42-45 PERCENT.

20 FOOT WINDS.......NORTH 7-12 MPH WITH GUSTS 15-20 MPH.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS LATE IN THE AFTERNOON.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH.

LAL.................1 UNTIL 1500...THEN 2.
CHC OF WETTING RAIN.15 PERCENT.
HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......NEAR 1500 FT AGL UNTIL 0900...INCREASING TO
                    5000 FT AGL IN THE AFTERNOON.
TRANSPORT WINDS.....NORTH AROUND 5 MPH...INCREASING TO 10 TO 15 MPH
                    IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (20800-30600 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........CLOUDY (90-100 PERCENT). NUMEROUS RAIN SHOWERS AND
                    ISOLATED THUNDERSTORMS IN THE EVENING. SCATTERED
                    RAIN SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....39-42.
MAX HUMIDITY........90-95 PERCENT.

20 FOOT WINDS.......NORTH WINDS AROUND 10 MPH WITH GUSTS 15 TO 20 MPH
                    IN THE EVENING...DECREASING TO 5-10 MPH AFTER
                    MIDNIGHT. GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS IN THE EVENING.
RIDGE TOP WINDS.....NORTH 10 TO 15 MPH IN THE EVENING...DECREASING TO
                    AROUND 5 MPH AFTER MIDNIGHT.

LAL.................3 UNTIL 2400...THEN 1.
CHC OF WETTING RAIN.25 PERCENT.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......2300-3300 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 15 MPH IN THE EVENING...DECREASING
                    TO 5 TO 10 MPH AFTER MIDNIGHT.
SMOKE DISPERSAL.....FAIR EARLY EVENING...DECREASING TO POOR AFTER 2100.

.THURSDAY...

SKY/WEATHER.........CLOUDY (80-95 PERCENT). SCATTERED RAIN SHOWERS
                    AND ISOLATED AFTERNOON THUNDERSTORMS.
MAX TEMPERATURE.....50-53.
MIN HUMIDITY........59-62 PERCENT.

20 FOOT WINDS.......NORTHEAST 5-10 MPH IN THE MORNING...BECOMING
                    SOUTHEAST WITH GUSTS TO 15 MPH IN THE AFTERNOON.
                    GUSTY AND ERRATIC WINDS EXPECTED NEAR
                    THUNDERSTORMS IN THE AFTERNOON.
RIDGE TOP WINDS.....NORTH AROUND 10 MPH SHIFTING TO THE SOUTHEAST
                    IN THE LATE MORNING AND AFTERNOON.

LAL.................1 UNTIL 1200...THEN 2.
CHC OF WETTING RAIN.25 PERCENT.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......2900-3900 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 5 MPH EARLY IN THE MORNING
                    BECOMING SOUTH 5 TO 10 MPH IN THE AFTERNOON.
SMOKE DISPERSAL.....POOR (7000-23700 KNOT-FT).

.FORECAST DAYS 3 THROUGH 5...

.THURSDAY NIGHT...
MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. LOWS IN THE LOWER 40S. WINDS GENERALLY LESS THAN 10 MPH.

.FRIDAY...
MOSTLY CLOUDY WITH SCATTERED SHOWERS AND CHANCE OF THUNDERSTORMS.
HIGHS IN THE UPPER 50S. WINDS GENERALLY LESS THAN 10 MPH.

.SATURDAY...
PARTLY CLOUDY. LOWS IN THE MID 40S. HIGHS IN THE UPPER 60S. WEST WIND
10 TO 20 MPH IN THE AFTERNOON.

.SUNDAY...
PARTLY CLOUDY. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S.
WINDS GENERALLY LESS THAN 10 MPH.

$$
FORECASTER...MEUNIER
REQUESTED BY...ROBERT GROW
TYPE OF REQUEST...WILDFIRE
.TAG 20160823.TWINL.02/RIW



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