FNUS75 KLKN 251438 FWSLKN SPOT FORECAST FOR GRASS VALLEY...BLM NATIONAL WEATHER SERVICE ELKO NV 738 AM PDT WED AUG 25 2010 FORECAST IS BASED ON REQUEST TIME OF 0701 PDT ON AUGUST 25. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...STRONG HIGH PRESSURE WILL BRING WARM TEMPERATURES AND LOW RELATIVE HUMIDITY TO THE SITE TODAY. A STRONG LOW PRESSURE SYSTEM WILL APPROACH THE REGION FROM THE NORTHWEST ON THURSDAY. THIS WILL BRING ISOLATED THUNDERSTORMS AND BREEZY CONDITIONS. LOW PRESSURE SYSTEM MOVING OVER THE AREA THIS WEEKEND WILL BRING ISOLATED THUNDERSTORMS AND BELOW NORMAL TEMPERATURES. .TODAY... SKY/WEATHER.........SUNNY. MAX TEMPERATURE.....87-95. MIN HUMIDITY........5-8%. 20-FOOT WINDS.......SOUTHWEST WINDS 5 TO 10 MPH. MIXING HEIGHT.......18000 FEET MSL. TRANSPORT WINDS.....SOUTHWEST 8 TO 12 MPH. .TONIGHT... SKY/WEATHER.........CLEAR. MIN TEMPERATURE.....48-54. MAX HUMIDITY........25-28%. 20-FOOT WINDS.......SOUTHEAST WINDS 5 TO 9 MPH. .THURSDAY... SKY/WEATHER.........MOSTLY SUNNY IN THE MORNING. PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. MAX TEMPERATURE.....86-94. MIN HUMIDITY........9-12%. 20-FOOT WINDS.......SOUTHWEST WINDS 3 TO 7 MPH INCREASING TO 13 TO 18 MPH WITH GUSTS TO 35 MPH IN THE AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN THE AFTERNOON. MIXING HEIGHT.......18000 FEET MSL. TRANSPORT WINDS.....SOUTHWEST 10 TO 20 MPH. $$ FORECASTER...HARMER REQUESTED BY...MELANIE MARTINEZ TYPE OF REQUEST...WILDFIRE .TAG 20100825.GRASS.01/LKN