FNUS75 KVEF 272227 FWSVEF SPOT FORECAST FOR TOMBSTONE...BLM NATIONAL WEATHER SERVICE LAS VEGAS NV 327 PM PDT MON JUL 27 2009 FORECAST IS BASED ON INCIDENT TIME OF 1505 ON JULY 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...HIGH PRESSURE OVER NORTHWEST MEXICO IS BRINGING ABOVE NORMAL TEMPERATURES AND KEEPING THUNDERSTORM ACTIVITY MOSTLY CONFINED TO MOUNTAIN AREAS DURING THE AFTERNOON AND EARLY EVENING FOR THE NEXT FEW DAYS. WINDS WILL BE LIGHT AND FOLLOW DIURNAL/TERRAIN PATTERNS. .TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE EVENING. MIN TEMPERATURE.....70-75. MAX HUMIDITY........39-44 PERCENT. 20 FT-10 MIN AVG..DOWNSLOPE/DOWNVALLEY 4 TO 9 MPH BECOMING SOUTH AROUND 6 MPH AFTER MIDNIGHT. 10K FT WIND.......WEST 6 TO 15 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................2 DECREASING TO 1 AFTER MIDNIGHT. MIXING HEIGHT.......9000 FT AGL. TRANSPORT WINDS.....NORTHEAST 6 TO 8 KNOTS SHIFTING TO THE SOUTHEAST AFTER MIDNIGHT. .TUESDAY... SKY/WEATHER.........PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....89-95. MIN HUMIDITY........16-21 PERCENT. 20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 9 MPH BECOMING WEST 8 TO 13 MPH IN THE AFTERNOON. 10K FT WIND.......WEST 10 TO 15 MPH. CWR (>= 0.10 IN)....0 PERCENT. LAL.................2. MIXING HEIGHT.......15000 FT AGL. TRANSPORT WINDS.....SOUTHWEST 6 TO 12 KNOTS. $$ FORECASTER...JACQUES REQUESTED BY...SANDRA GROW TYPE OF REQUEST...WFU .TAG 20090727.TOMBS.01/VEF