FNUS75 KMSO 141720 FWSMSO SPOT FORECAST FOR WOODRAT C NATIONAL WEATHER SERVICE MISSOULA MT 1120 AM MDT FRI MAY 14 2010 FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON MAY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE WILL BE CENTERED OVER THE BURN SITE TODAY AND CONTINUE TO PROVIDE WARM AND DRY CONDITIONS. PREDOMINANTLY LIGHT WINDS CAN BE EXPECTED...ALTHOUGH THE PARTIALLY SHELTERED NATURE OF THE SITE MAY ALLOW FOR SOME WINDS TO INTERACT WITH THE BURN. CLOUD BUILD-UP HAS ALREADY INITIATED THIS MORNING AND IS EXPECTED TO CONTINUE UNDER A MARGINALLY UNSTABLE ATMOSPHERE. INCREASED INSTABILITY IS EXPECTED FOR SATURDAY AFTERNOON AS A WEAK DISTURBANCE CROSSES THE SITE. .TODAY... SKY/WEATHER.........BECOMING PARTLY CLOUDY. CWR.................0 PERCENT. TEMPERATURE.........53-55 AT IGNITION...MAX 63-66. MIN HUMIDITY........27-32 PERCENT AT IGNITION...MIN 21-25 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH AT IGNITION...BECOMING WEST-SOUTHWEST 5-8 WITH GUSTS TO 10-12 MPH LATER IN THE AFTERNOON. MIXING HEIGHT.......INCREASING TO 7000 FT AGL. MIXING WINDS........SOUTHWEST 10 MPH. .TONIGHT... MIXING HEIGHT.......700 FT AGL. MIXING WINDS........SOUTHWEST 5 MPH. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. SLIGHT CHANCE OF RAIN SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. CWR.................0 PERCENT. MAX TEMPERATURE.....63-67. MIN HUMIDITY........28-35 PERCENT. WIND (20 FT)........VARIABLE 2-4 MPH BECOMING WEST-SOUTHWEST 5-10 MPH IN THE AFTERNOON. MIXING HEIGHT.......6500 FT AGL. MIXING WINDS........WEST 10 MPH. $$ FORECASTER...ALLEGRETTO REQUESTED BY...JENI RAMONDELLI TYPE OF REQUEST...PRESCRIBED .TAG 20100514.WOODR.08/MSO