FNUS75 KREV 121321 FWSREV SPOT FORECAST FOR DOE RIDGE NATIONAL WEATHER SERVICE RENO NV 621 AM PDT WED MAY 12 2010 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION...HIGH PRESSURE WILL BEGIN TO BUILD OVER THE SIERRA LATE THURSDAY AND FRIDAY. WINDS WILL BE LIGHT THURSDAY...WITH POOR SMOKE DISPERSION. WEST WINDS ARE POSSIBLE FRIDAY AFTERNOON...WITH IMPROVED MIXING AND SMOKE DISPERSION. FOR PLANNED IGNITION TIME OF 830 PDT 5/14/10 SKY/WEATHER...........SUNNY BECOMING PARTLY CLOUDY WITH A SLIGHT CHANGE OF SHOWERS IN THE AFTERNOON. MAX TEMPERATURE.....54-57. MIN HUMIDITY........18-21% WIND (20 FT)........EAST 5-10 MPH. MIXING HEIGHT....... 11000 FEET MSL. MIXING WINDS........VARIABLE TO 10 MPH. FOR THURSDAY NIGHT SKY/WEATHER...........CLEAR. MIN TEMPERATURE.....24-27. MAX HUMIDITY........70-75%. WIND (20 FT)........DOWNSLOPE 2-5 MPH. OUTLOOK FOR FRIDAY SKY/WEATHER...........PARTLY CLOUDY. MAX TEMPERATURE.....59-62. MIN HUMIDITY........18-21% WIND (20 FT)........UPSLOPE 3-6 MPH BECOMING WEST 7-12 MPH WITH GUSTS TO 18 MPH IN THE AFTERNOON. MIXING HEIGHT....... 12000 FEET MSL. MIXING WINDS........SOUTHWEST 10 MPH. FORECASTER...BRONG $$ REQUESTED BY...CHRIS STEVENS REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U