FNUS75 KREV 141252 FWSREV SPOT FORECAST FOR TRENCH RX NATIONAL WEATHER SERVICE RENO NV 552 AM PDT TUE APR 14 2009 IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER SERVICE. DISCUSSION... LOW PRESSURE WILL MOVE SLOWLY ACROSS SOUTHERN NEVADA WEDNESDAY AND THURSDAY KEEPING A NORTHERLY FLOW OVER THE BURN SITE. SNOW SHOWERS ON WEDNESDAY WILL END BY THURSDAY MORNING. WINDS WILL REMAIN GUSTY ON WEDNESDAY WITH LIGHTER WINDS AND WARMER TEMPERATURES THURSDAY. FOR PLANNED IGNITION TIME OF 900 PDT 4/15/09 WEATHER............MOSTLY CLOUDY. A CHANCE OF SNOW SHOWERS. TEMPERATURE........18...MAX 35-38. HUMIDITY...........65%...MIN 30-35%. WIND...20 FOOT.....NORTH 8 TO 12 MPH INCREASING TO 16 TO 20 MPH WITH GUSTS UP TO 30 MPH IN THE AFTERNOON. MIXING HEIGHT......12,500 FEET MSL. MIXING WINDS.......NORTHWEST 20 TO 25 MPH. FOR WEDNESDAY NIGHT WEATHER............PARTLY CLOUDY. TEMPERATURE........MIN 14-18. HUMIDITY...........MAX 75-80%. WIND...20 FOOT.....NORTH 12 TO 15 MPH WITH GUSTS UP TO 25 MPH IN THE EVENING THEN DECREASING TO 3 TO 6 MPH OVERNIGHT. OUTLOOK FOR THURSDAY WEATHER............PARTLY CLOUDY. TEMPERATURE........MAX 39-42 HUMIDITY...........MIN 23-28%. WIND...20 FOOT.....NORTH 5 TO 10 MPH. MIXING HEIGHT......11,000 FEET MSL. MIXING WINDS.......NORTH 15 TO 20 MPH. FORECASTER...RC/MLF $$ REQUESTED BY...TANNER HARTMAN REASON FOR REQUEST...UNDER THE INTERAGENCY AGREEMENT FOR METEOROLOGICAL SERVICES (USFS, BLM, NPS, U