FNUS75 KMSO 241609 FWSMSO SPOT FORECAST FOR PETE CREEK FIRE NATIONAL WEATHER SERVICE MISSOULA MT 1009 AM MDT FRI JUL 24 2009 FORECAST IS BASED ON REQUEST TIME OF 0954 MDT ON JULY 24. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...AN UPPER LOW PRESSURE SYSTEM WILL REMAIN NEARLY STATIONARY OVER NORTHEAST WASHINGTON AND DIRECT SURGES OF MOISTURE AND DISTURBANCES ACROSS THE AREA THROUGH SATURDAY. THE ATMOSPHERE WILL BE UNSTABLE ALOFT AT NIGHT AND THROUGH ALL LEVELS IN THE AFTERNOONS. AS SUCH...THE SHOWER AND THUNDERSTORM THREAT WILL BE BOTH DAY AND NIGHT. REGARDING THE FLOW...THE WINDS ABOVE 10000 FEET WILL BE FROM THE SOUTH. HOWEVER...WITH LOWER PRESSURE AT THE SURFACE REMAINING TO THE SOUTHEAST...THIS WILL SUPPORT RELATIVELY LIGHT WINDS ON THIS FIRE...WHEN STORMS ARE NOT IN THE VICINITY. .TODAY... SKY/WEATHER.........INCREASING CLOUDS. SHOWERS AND THUNDERSTORMS IN THE VICINITY OF THE FIRE...ESPECIALLY IN THE AFTERNOON. MAX TEMPERATURE.....78-81. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH. STRONG GUSTY WINDS NEAR ANY STORMS TO 40 MPH. HAINES INDEX........3 VERY LOW. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS. MIN TEMPERATURE.....53-58. MAX HUMIDITY........90-100 PERCENT. WIND (20 FT)........VARIABLE 2-5 MPH...EXCEPT STRONG GUSTY WINDS NEAR ANY STORMS. HAINES INDEX........3 VERY LOW. .SATURDAY... SKY/WEATHER.........MOSTLY CLOUDY. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....75-78. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........NORTHEAST WINDS 5-7 MPH IN THE MORNING BECOMING VARIABLE 2-5 MPH. HAINES INDEX........3 VERY LOW. $$ FORECASTER...BAUCK REQUESTED BY...AFMO TYPE OF REQUEST...WILDFIRE .TAG 20090724.PETEC.01/MSO