FNUS75 KCYS 281622 FWSCYS SPOT FORECAST FOR SOUTH PENNOCK...RAWLINS DISPATCH NATIONAL WEATHER SERVICE CHEYENNE WY 1022 AM MDT SUN AUG 28 2011 FORECAST IS BASED ON REQUEST TIME OF 1006 MDT ON AUGUST 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...PRECIPITATION CHANCES WILL BE HIGHER OVER CARBON COUNTY TODAY THROUGH MONDAY AS INCREASING MOISTURE COMBINES WITH WEAK UPPER LEVEL DISTURBANCES AND A SURFACE BOUNDARY OVER SOUTH CENTRAL WYOMING. MINIMUM RELATIVE HUMIDITIES WILL RANGE FROM 25 TO 30 PERCENT TODAY...AND 30 TO 35 PERCENT ON MONDAY. HUMIDITY RECOVERIES WILL BE GOOD TO EXCELLENT THROUGH MONDAY NIGHT. THE AIR MASS WILL BEGIN TO DRY OUT ON TUESDAY AS WESTERLY WINDS INCREASE. .TODAY... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). SCATTERED SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 81. MIN HUMIDITY........28 PERCENT. WIND (20 FT)........WESTERLY 5 TO 10 MPH. CWR.................10 PERCENT INCREASING TO 30 PERCENT IN THE AFTERNOON. LAL.................3. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4300 FT AGL INCREASING TO 8500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....WEST AROUND 8 MPH. SMOKE DISPERSAL.....FAIR TO EXCELLENT (26000-76000 KNOT-FT). .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING PARTLY CLOUDY (55-65 PERCENT). SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN SLIGHT CHANCE OF RAIN SHOWERS AND ISOLATED THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....AROUND 53. MAX HUMIDITY........80 PERCENT. WIND (20 FT)........SOUTHWEST 4-7 MPH EARLY IN THE EVENING BECOMING SOUTHEAST LATE IN THE EVENING. CWR.................30 PERCENT. LAL.................3. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4400 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTH AROUND 8 MPH. SMOKE DISPERSAL.....POOR TO GOOD (2600-33100 KNOT-FT). .MONDAY... SKY/WEATHER.........PARTLY CLOUDY (50-60 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 78. MIN HUMIDITY........31 PERCENT. WIND (20 FT)........SOUTHWEST 5-10 MPH BECOMING WEST 10 TO 15 MPH IN THE AFTERNOON. CWR.................40 PERCENT. LAL.................3. HAINES INDEX........3 OR VERY LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......4800 FT AGL INCREASING TO 9300 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST AROUND 12 MPH. SMOKE DISPERSAL.....GOOD TO EXCELLENT (38600-121200 KNOT-FT). $$ FORECASTER...JAMSKI REQUESTED BY...IC M BARAJAS TYPE OF REQUEST...WILDFIRE .TAG 20110828.SOUTH.01/CYS