FNUS75 KMSO 131235 FWSMSO SPOT FORECAST FOR WOODRAT C NATIONAL WEATHER SERVICE MISSOULA MT 635 AM MDT THU MAY 13 2010 FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON MAY 14. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...UPPER RIDGE WILL BE OVER THE FIRE FRIDAY AND FRIDAY NIGHT. THIS WILL KEEP DRY AND WARM CONDITIONS OVER THE FIRE WITH TERRAIN DRIVEN WINDS. ENOUGH HEATING IS EXPECTED THAT SOME STRONGER RIDGE TOP WINDS WILL MIX TO THE SURFACE AFTER 1330 PM MDT FRIDAY...BUT GIVEN THE FIRE IS PARTIALLY SHELTERED THE AFFECTS SHOULD BE MINIMAL. SATURDAY THE RIDGE WILL FLATTEN AS A WEAK UPPER LEVEL WAVE MOVES ALONG THE MONTANA/CANADIAN BORDER. THIS WAVE WILL INCREASE CLOUDS AND COOL TEMPERATURES SLIGHTLY ALONG WITH A SLIGHT CHANCE OF AFTERNOON SHOWERS AND SOUTHWEST WINDS...MAINLY AFTER 1400 MDT. .FRIDAY... MAX TEMPERATURE.....53-56 AT IGNITION 71-76. MIN HUMIDITY........18-23 PERCENT. WIND (20 FT)........UPVALLEY 2-4 MPH BECOMING SOUTH 6-8 MPH IN THE AFTERNOON. .SATURDAY... MAX TEMPERATURE.....68-73. MIN HUMIDITY........23-28 PERCENT. WIND (20 FT)........UPVALLEY 2-4 MPH BECOMING SOUTHWEST 6-8 MPH IN THE AFTERNOON. $$ FORECASTER...MEAD REQUESTED BY...LIZ MARSHALL TYPE OF REQUEST...PRESCRIBED .TAG 20100514.WOODR.07/MSO