FNUS75 KCYS 180144
FWSCYS

SPOT FORECAST FOR SAWMILL CANYON FIRE...WYOMING STATE FORESTRY DIVISION
NATIONAL WEATHER SERVICE CHEYENNE WY
744 PM MDT TUE JUL 17 2012

FORECAST IS BASED ON REQUEST TIME OF 1935 MDT ON JULY 17.

IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

VERY WARM CONDITIONS WILL CONTINUE OVER PLATTE COUNTY THROUGH
THURSDAY WITH GENERALLY LIGHT WINDS. THERE IS A SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS WEDNESDAY AFTERNOON...ALTHOUGH MOST
OF THE ACTIVITY IS EXPECTED TO REMAIN OVER THE MOUNTAINS. MINIMUM
DAYTIME HUMIDITIES WILL REMAIN BETWEEN 15 TO 20 PERCENT WITH GOOD
OVERNIGHT RECOVERIES.


.REST OF TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (25-35 PERCENT).
MIN TEMPERATURE.....AROUND 63.
MAX HUMIDITY........59-65 PERCENT.
WIND (20 FT)........DOWNSLOPE/DOWNVALLEY 4-7 MPH.
CWR.................0 PERCENT.
LAL.................1.
HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......5200 FT AGL DECREASING TO 300 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....SOUTH AROUND 8 MPH.
SMOKE DISPERSAL.....BECOMING POOR AFTER 9 PM.

.WEDNESDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (35-45 PERCENT). SLIGHT CHANCE OF
                    SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 93.
MIN HUMIDITY........12-18 PERCENT.
WIND (20 FT)........UPSLOPE/UPVALLEY 5-9 MPH.
CWR.................10 PERCENT INCREASING TO 20 PERCENT IN THE
                    AFTERNOON.
LAL.................2.
HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED
                    FIRE GROWTH.
MIXING HEIGHT.......6000 FT AGL INCREASING TO 11700 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 9 MPH.
SMOKE DISPERSAL.....EXCELLENT (36900-118200 KNOT-FT).

$$
REQUESTED BY...NICK WILLIAMS
TYPE OF REQUEST...WILDFIRE
.TAG 20120717.SAWMI.02/CYS