FNUS75 KCYS 070041 FWSCYS SPOT FORECAST FOR COW CAMP...USFS NATIONAL WEATHER SERVICE CHEYENNE WY 641 PM MDT WED JUN 6 2012 FORECAST IS BASED ON REQUEST TIME OF 1807 MDT ON JUNE 06. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... SURFACE LOW PRESSURE WILL LIFT NORTH TO EAST CENTRAL WYOMING TONIGHT...WITH A FRONTAL BOUNDARY ALONG THE LARAMIE RANGE. AS THE LOW MOVES FURTHER NORTHEAST...A COLD FRONT WILL MOVE BACK ACROSS MUCH OF SOUTHEAST WYOMING LATE TONIGHT AND THURSDAY. THE RESULT WILL BE COOLER TEMPERATURES OVER THE FIRE ON THURSDAY AND A GOOD CHANCE OF AFTERNOON SHOWERS AND STORMS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT). SHOWERS AND THUNDERSTORMS IN THE EVENING WITH WIDELY SCATTERED RAIN SHOWERS THROUGH THE NIGHT. PATCHY FOG LATE. MIN TEMPERATURE.....AROUND 52. MAX HUMIDITY........80-86 PERCENT. WIND (20 FT)........NORTHWEST 8 TO 14 MPH THROUGH THE EVENING... WITH GUSTS TO 40 MPH ASSOCIATED WITH THE SHOWERS AND STORMS. THEN SOUTHEAST AT 8 TO 14 MPH...GUSTY THROUGH MIDNIGHT. CWR.................40 PERCENT. LAL.................3. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......1300-3100 FT AGL. TRANSPORT WINDS.....SOUTHEAST AROUND 14 MPH. SMOKE DISPERSAL.....BECOMING POOR AFTER MIDNIGHT. (8000 KNOT-FT). .THURSDAY... SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING MOSTLY CLOUDY (55-65 PERCENT). PATCHY FOG UNTIL MID MORNING. SCATTERED RAIN SHOWERS THROUGH THE DAY. SCATTERED THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....67-72. MIN HUMIDITY........33 PERCENT. WIND (20 FT)........EAST TO SOUTHEAST 8 TO 14 MPH. CWR.................40 PERCENT. LAL.................3. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4600-5900 FT AGL. TRANSPORT WINDS.....NORTHWEST AROUND 9 MPH. SMOKE DISPERSAL.....BECOMING EXCELLENT IN THE AFTERNOON. (61600 KNOT-FT). $$ FORECASTER...WEILAND REQUESTED BY...EDDIE HUTTON TYPE OF REQUEST...WILDFIRE .TAG 20120606.COWCA.02/CYS