FNUS75 KCYS 101516
FWSCYS

SPOT FORECAST FOR MARKING PEN RX...BLM
NATIONAL WEATHER SERVICE CHEYENNE WY
916 AM MDT TUE MAY 10 2011

FORECAST IS BASED ON IGNITION TIME OF 0900 MDT ON MAY 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
RATHER COOL CONDITIONS CAN BE EXPECTED OVER THE BURN AREA TODAY
THROUGH WEDNESDAY AS A LOW PRESSURE SYSTEM MOVES SLOWLY THROUGH
THE REGION. THE BEST CHANCE FOR ANY SHOWERS WILL BE THIS AFTERNOON
AND AGAIN WEDNESDAY AFTERNOON. WINDS WILL COME UP A LITTLE LATE
THIS MORNING THEN RETURN TO RATHER LIGHT WINDS TONIGHT THROUGH WEDNESDAY.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY (85-95 PERCENT). SCATTERED SHOWERS
                    LATE THIS MORNING AND IN THE AFTERNOON.
MAX TEMPERATURE.....AROUND 45.
MIN HUMIDITY........58 PERCENT.
WIND (20 FT)........NORTHWEST WINDS 3 TO 5 MPH INCREASING TO 12 TO 15 MPH
                    WITH GUSTS TO 20 MPH BY 11 AM.
CWR.................30 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......3200 FT AGL INCREASING TO 6000 FT AGL IN THE
                    AFTERNOON.
TRANSPORT WINDS.....WEST AROUND 22 MPH.
SMOKE DISPERSAL.....GOOD TO EXCELLENT (45200-133800 KNOT-FT).

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE
                    FOR A RAIN OR SNOW SHOWER MAINLY LATE.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........92 PERCENT.
WIND (20 FT)........NORTH WINDS 5 TO 9 MPH.
CWR.................5 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......4600 FT AGL DECREASING TO 2100 FT AGL AFTER
                    MIDNIGHT.
TRANSPORT WINDS.....NORTHWEST AROUND 17 MPH.
SMOKE DISPERSAL.....LOWERING TO FAIR BY 9 PM (23900 KNOT-FT).

.WEDNESDAY...

SKY/WEATHER.........CLOUDY (85-95 PERCENT). INCREASING CHANCE FOR
                    RAIN OR SNOW SHOWERS BY LATE MORNING.
MAX TEMPERATURE.....AROUND 43.
MIN HUMIDITY........55-60 PERCENT.
WIND (20 FT)........NORTH 6 TO 9 MPH.
CWR.................30 PERCENT.
LAL.................1.
HAINES INDEX........2 OR VERY LOW POTENTIAL FOR LARGE PLUME
                    DOMINATED FIRE GROWTH.
MIXING HEIGHT.......2800-4500 FT AGL.
TRANSPORT WINDS.....NORTH AROUND 13 MPH.
SMOKE DISPERSAL.....FAIR TO EXCELLENT (27600-76400 KNOT-FT).

$$
FORECASTER...EMANUEL
REQUESTED BY...DERRICK YOUNGERMAN
TYPE OF REQUEST...PRESCRIBED
.TAG 20110510.MARKI.01/CYS