FNUS75 KBOI 211549 FWSBOI SPOT FORECAST FOR WILDCAT...BOISE BLM NATIONAL WEATHER SERVICE BOISE ID 949 AM MDT THU MAY 21 2009 FORECAST IS BASED ON IGNITION TIME OF 0950 MDT ON MAY 21. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. ...WARMING TEMPERATURES THE NEXT FEW DAYS... .DISCUSSION... WEAK UPPER LEVEL RIDGE WILL BE OVER THE AREA ALONG WITH A DEVELOPING SURFACE THERMAL TROUGH ALONG THE IDAHO AND OREGON BORDER THIS AFTERNOON. THIS WILL BRING A WARMING TREND THE NEXT FEW DAYS ACROSS ALL AREAS. THE AIRMASS REMAINS VERY DRY SO EXPECT AFTERNOON HUMIDITIES AGAIN IN THE TEENS. WINDS WILL BE LIGHT AND GENERALLY TERRAIN DRIVEN TODAY. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....70 TO 75. MIN HUMIDITY........AROUND 15 PERCENT. WIND - EYE LEVEL....UPSLOPE 1 TO 3 MPH THIS MORNING THEN BECOMING UP VALLEY 4 TO 7 MPH THIS AFTERNOON. HAINES INDEX........4 LOW. MIXING HEIGHT.......7000 FT AGL. TRANSPORT WIND......WEST 5 TO 10 MPH. VENTILATION INDEX...500 GOOD. $$ FORECASTER...REDMAN REQUESTED BY...ALBERT LINCH TYPE OF REQUEST...PRESCRIBED .TAG 20090521.WILDC.01/BOI