FNUS75 KCYS 011910
FWSCYS

SPOT FORECAST FOR CATCUS...USFS
NATIONAL WEATHER SERVICE CHEYENNE WY
110 PM MDT SAT SEP 1 2012

FORECAST IS BASED ON REQUEST TIME OF 1247 MDT ON SEPTEMBER 1. IF
CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE IN CHEYENNE.

...RED FLAG WARNING IN EFFECT UNTIL 7 PM MDT THIS EVENING...

.DISCUSSION...
A FEW ISOLATED HIGH-BASED THUNDERSTORMS WILL BE POSSIBLE IN THE
VICINITY OF THE BURN SITE THIS AFTERNOON AND EVENING. THE MAIN
HAZARDS WILL BE GUSTY AND ERRATIC OUTFLOW WINDS TO 40 MPH AND
OCCASIONAL CLOUD TO GROUND LIGHTNING. GUSTY SOUTH TO SOUTHWEST
WINDS UP TO 30 MPH THIS AFTERNOON WILL BECOME WEST AND SLOWLY
DIMINISH THIS EVENING...THEN SHIFT TO THE NORTHWEST LATE TONIGHT.
HUMIDITY RECOVERY TONIGHT WILL BE FAIR TO GOOD. DRIER AIR WILL
INFILTRATE THE AREA ON SUNDAY WITH LIGHT NORTHWEST WINDS.

.THIS AFTERNOON...

SKY/WEATHER.........PARTLY CLOUDY (45-55 PERCENT). ISOLATED
                    SHOWERS AND THUNDERSTORMS.
MAX TEMPERATURE.....AROUND 95.
MIN HUMIDITY........15 PERCENT.
WIND (20 FT)........SOUTH WINDS 15 TO 20 WITH GUSTS TO 30 MPH
                    BECOMING SOUTHWEST.
CWR.................20 PERCENT.
LAL.................2.
MIXING HEIGHT.......12700 FT AGL.
TRANSPORT WINDS.....SOUTHWEST 20 TO 25 MPH.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT). ISOLATED
                    SHOWERS AND THUNDERSTORMS IN THE EVENING.
MIN TEMPERATURE.....AROUND 58.
MAX HUMIDITY........65 PERCENT.
WIND (20 FT)........WEST WINDS AROUND 15 MPH WITH GUSTS TO 25 MPH
                    IN THE EVENING BECOMING NORTHWEST AROUND 10
                    MPH AFTER MIDNIGHT.
CWR.................20 PERCENT IN THE EVENING DECREASING TO 10
                    PERCENT AFTER MIDNIGHT.
LAL.................2 IN THE EVENING BECOMING 1 AFTER MIDNIGHT.
MIXING HEIGHT.......7600 FT AGL DECREASING TO 2100 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....WEST 15 TO 20 MPH BECOMING NORTHWEST 10 MPH
                    AFTER MIDNIGHT.

.SUNDAY...

SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT) THEN BECOMING
                    PARTLY CLOUDY (35-45 PERCENT).
MAX TEMPERATURE.....AROUND 88.
MIN HUMIDITY........15 PERCENT.
WIND (20 FT)........NORTHWEST 8 TO 12 MPH.
CWR.................10 PERCENT.
LAL.................1.
MIXING HEIGHT.......7300 FT AGL INCREASING TO 12300 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....NORTHWEST AROUND 10 MPH.

$$
FORECASTER...JAMSKI
REQUESTED BY...CADEN HUENEFELD
TYPE OF REQUEST...WILDFIRE
.TAG 20120901.CATCU.01/CYS