FNUS75 KVEF 240545 FWSVEF SPOT FORECAST FOR TOMBSTONE...BLM NATIONAL WEATHER SERVICE LAS VEGAS NV 1044 PM PDT THU JUL 23 2009 FORECAST IS BASED ON REQUEST TIME OF 2219 ON JULY 23. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION...A MOIST FLOW COMBINED WITH AN UPPER LEVEL DISTURBANCE MOVING NORTHWARD WILL BRING A GOOD CHANCE OF SHOWERS AND THUNDERSTORMS TO THE BURN SITE AND VICINITY ON FRIDAY ESPECIALLY BY THE AFTERNOON AND EVENING HOURS. THE PRIMARY THREAT WITH STORMS IS EXPECTED TO BE LOCALLY HEAVY DOWNPOURS AND LOCALIZED FLASH FLOODING IS POSSIBLE. SHOWERS AND THUNDERSTORMS WILL MOVE NORTHWARD ACROSS MOHAVE COUNTY TOMORROW. ADDITIONAL CHANCES FOR THUNDERSTORMS AT THE BURN SITE MAINLY IN THE AFTERNOON AND EVENING HOURS WILL REMAIN THROUGH THE WEEKEND. .REST OF TONIGHT... SKY/WEATHER.........MOSTLY CLOUDY. MIN TEMPERATURE.....64-70. MAX HUMIDITY........65-72 PERCENT. 20 FT-10 MIN AVG..SOUTH WINDS 4 TO 8 MPH EARLY BECOMING DOWNSLOPE/DOWNVALLEY 4 TO 9 MPH. 10K FT WIND.......SOUTH 7 TO 12 MPH INCREASING TO SOUTHWEST 12 TO 17 MPH AFTER MIDNIGHT. CWR (>= 0.10 IN)....0 PERCENT. LAL.................1. MIXING HEIGHT.......1500 FT AGL. TRANSPORT WINDS.....SOUTH 6 TO 10 KNOTS. .FRIDAY... SKY/WEATHER.........PARTLY SUNNY IN THE MORNING BECOMING MOSTLY CLOUDY IN THE AFTERNOON. ISOLATED SHOWERS AND THUNDERSTORMS EARLY IN THE MORNING...THEN SCATTERED SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. MAX TEMPERATURE.....82-87. MIN HUMIDITY........27-32 PERCENT. 20 FT-10 MIN AVG..UPSLOPE/UPVALLEY 4 TO 9 MPH BECOMING SOUTHWEST 8 TO 13 MPH IN THE AFTERNOON. 10K FT WIND.......SOUTHWEST 6 TO 13 MPH. CWR (>= 0.10 IN)....40 PERCENT. LAL.................4. MIXING HEIGHT.......10500 FT AGL. TRANSPORT WINDS.....SOUTHWEST 6 TO 11 KNOTS. .FRIDAY NIGHT... SKY/WEATHER.........MOSTLY CLOUDY. SCATTERED SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN ISOLATED SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. MIN TEMPERATURE.....64-70. MAX HUMIDITY........58-65 PERCENT. 20 FT-10 MIN AVG..SOUTHWEST WINDS 6 TO 10 MPH IN THE EVENING BECOMING DOWNSLOPE/DOWNVALLEY 4 TO 9 MPH. 10K FT WIND.......SOUTHWEST 6 TO 13 MPH. CWR (>= 0.10 IN)....30 PERCENT. LAL.................4 DECREASING TO 3 AFTER MIDNIGHT. MIXING HEIGHT.......7000 FT AGL. TRANSPORT WINDS.....WEST 6 TO 11 KNOTS IN THE EVENING BECOMING LIGHT AND VARIABLE. $$ FORECASTER...STACHELSKI REQUESTED BY...BOWES TYPE OF REQUEST...WILDFIRE .TAG 20090723.TOMBS.01/VEF