FNUS75 KMSO 211827 FWSMSO SPOT FORECAST FOR OREGON GULCH EMB NATIONAL WEATHER SERVICE MISSOULA MT 1227 PM MDT WED APR 21 2010 FORECAST IS BASED ON IGNITION TIME OF 1220 MDT ON APRIL 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...UPPER LOW IN SOUTHCENTRAL IDAHO WILL INCREASE CLOUD COVER TODAY OVER THE BURN AREA...RESULTING IN WARM TEMPERATURES AND HIGHER RHS THAN YESTERDAY. INSTABILITY WILL INCREASE THIS AFTERNOON TO PRODUCE A SLIGHT CHANCE FOR SHOWERS 1500-2000. A BETTER CHANCE OF SHOWERS IS EXPECTED THURSDAY. .TODAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF RAIN SHOWERS AFTER 1600. CWR.................10 PERCENT. MAX TEMPERATURE.....69-74. MIN HUMIDITY........30-35 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH. MIXING HEIGHT.......5200 FT AGL. MIXING WINDS........SOUTHEAST 10 MPH. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS. CWR.................30 PERCENT. MIN TEMPERATURE.....38-43. MAX HUMIDITY........91-96 PERCENT. WIND (20 FT)........WEST WINDS 5-6 MPH. MIXING HEIGHT.......800 FT AGL. MIXING WINDS........NORTHWEST 5 MPH. .THURSDAY... SKY/WEATHER.........CHANCE OF RAIN SHOWERS. CWR.................30 PERCENT. MAX TEMPERATURE.....51-56. MIN HUMIDITY........59-64 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH. MIXING HEIGHT.......3600 FT AGL. MIXING WINDS........NORTHWEST 10 MPH. $$ FORECASTER...RPN REQUESTED BY...BOBBIE BENNETT TYPE OF REQUEST...PRESCRIBED .TAG 20100421.OREGO.01/MSO