FNUS76 KSGX 280942
FWSSGX

SPOT FORECAST FOR SD COUNTY WILDLAND FIRE DRILL - APRIL 27...UNLISTED
NATIONAL WEATHER SERVICE SAN DIEGO CA
242 AM PDT WED APR 28 2010

FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 28.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT NWS SAN DIEGO.

.DISCUSSION...THE MARINE LAYER WILL CONTINUE TO BE THICK AND DEEP
ENOUGH TO BRING CLOUDS...HIGH HUMIDITY AND PERIODS LIGHT RAIN OR
DRIZZLE TO THE BURN SITE TODAY THROUGH TONIGHT. TODAY AND THURSDAY
WILL BE WINDY AND MUCH COOLER AS A LARGE UPPER LEVEL TROUGH
SETTLES OVER THE SOUTHWEST. HIGH PRESSURE WILL SLOWLY BUILD FRIDAY
AND BRING DRIER...WARMER CONDITIONS FOR THE WEEKEND.

.TODAY...
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY.
                    SLIGHT CHANCE OF SHOWERS IN THE MORNING.
MAX TEMPERATURE.....AROUND 56.
MIN HUMIDITY........55 PERCENT.
WIND................
 MID SLOPES.........WEST 10 MPH. GUSTS TO 20 MPH IN THE AFTERNOON.
 UPR SLP/RIDGETOP...WEST 25 MPH AND GUSTY.
CWR.................45 PERCENT.
LAL.................1.
MIXING HEIGHT.......3000 FT AGL BY LATE MORNING.
MIXING WINDS........WEST 15 MPH.

.TONIGHT...
SKY/WEATHER.........PARTLY CLOUDY...BECOMING MOSTLY CLOUDY.
                    SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
MIN TEMPERATURE.....AROUND 41.
MAX HUMIDITY........100 PERCENT.
WIND................
 MID SLOPES.........SOUTHWEST 15 MPH WITH GUSTS TO 30 MPH.
 UPR SLP/RIDGETOP...WEST 30 MPH WITH GUSTS TO 45 MPH.
CWR.................10 PERCENT.
LAL.................1.
MIXING HEIGHT.......500 FT AGL.
MIXING WINDS........WEST 35 MPH.

.THURSDAY...
SKY/WEATHER.........CLOUDY...BECOMING PARTLY CLOUDY.
MAX TEMPERATURE.....AROUND 54.
MIN HUMIDITY........50 PERCENT.
WIND................
 MID SLOPES.........WEST 15 TO 20 MPH WITH GUSTS TO 35 MPH.
 UPR SLP/RIDGETOP...WEST 30 MPH WITH GUSTS TO 45 MPH.
CWR.................5 PERCENT.
LAL.................1.
MIXING HEIGHT.......5500 FT AGL BY LATE MORNING.
MIXING WINDS........WEST 30 MPH.

.FORECAST DAYS 3 THROUGH 5...
.FRIDAY...PARTLY CLOUDY. LOWS AROUND 38. HIGHS AROUND 60.
WINDS NORTHWEST 10 TO 20 MPH WITH GUSTS TO 30 MPH.
.SATURDAY...MOSTLY CLEAR. LOWS AROUND 41. HIGHS AROUND 64.
WINDS WEST 5 TO 15 MPH AND GUSTY.
.SUNDAY...MOSTLY CLEAR. LOWS AROUND 43. HIGHS AROUND 70.
WINDS SOUTHWEST 10 MPH.

$$
FORECASTER...TED MACKECHNIE
REQUESTED BY...BOB EISELE
TYPE OF REQUEST...PRESCRIBED
.TAG 20100428.SDCOU.02/SGX