FNUS75 KCYS 282243 FWSCYS SPOT FORECAST FOR FERRIS...BLM NATIONAL WEATHER SERVICE CHEYENNE WY 443 PM MDT SAT JUL 28 2012 FORECAST IS BASED ON REQUEST TIME OF 1628 MDT ON JULY 28. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... ISOLATED SHOWERS AND THUNDERSTORMS ARE EXPECTED THIS EVENING WITH SKIES BECOMING PARTLY CLOUDY AFTER MIDNIGHT. WINDS ARE EXPECTED TO BE FROM THE SOUTH THIS EVENING BECOMING LIGHT. SUNDAY SHOULD BE ANOTHER HOT DAY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS DEVELOPING DURING THE AFTERNOON. GUSTY AND ERRATIC WINDS SHOULD BE EXPECTED WITH ALL SHOWERS AND THUNDERSTORMS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING PARTLY CLOUDY (45-55 PERCENT). ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....AROUND 59. MAX HUMIDITY........60 PERCENT. WIND (20 FT)........SOUTH WINDS 8 TO 9 MPH EARLY IN THE EVENING BECOMING 4 TO 7 MPH. CWR.................20 PERCENT DECREASING TO 10 PERCENT AFTER MIDNIGHT. LAL.................2. HAINES INDEX........5 OR MODERATE POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......8100 FT AGL DECREASING TO 300 FT AGL AFTER MIDNIGHT. TRANSPORT WINDS.....SOUTH AROUND 9 MPH. SMOKE DISPERSAL.....POOR TO EXCELLENT (1400-94900 KNOT-FT). .SUNDAY... SKY/WEATHER.........PARTLY CLOUDY (55-65 PERCENT) THEN BECOMING MOSTLY CLOUDY (65-75 PERCENT). SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING...THEN CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....AROUND 87. MIN HUMIDITY........20 PERCENT. WIND (20 FT)........SOUTHWEST 5 TO 9 MPH. CWR.................30 PERCENT. LAL.................3. HAINES INDEX........4 OR LOW POTENTIAL FOR LARGE PLUME DOMINATED FIRE GROWTH. MIXING HEIGHT.......6700 FT AGL INCREASING TO 13500 FT AGL IN THE AFTERNOON. TRANSPORT WINDS.....SOUTHWEST AROUND 10 MPH. SMOKE DISPERSAL.....GOOD TO EXCELLENT (31900-131400 KNOT-FT). $$ FORECASTER...GRIFFITH REQUESTED BY...MARK MAIN TYPE OF REQUEST...WILDFIRE .TAG 20120728.FERRI.01/CYS