FNUS76 KSTO 101434
FWSSTO

SPOT FORECAST FOR MAYFIELD UNDERBURN...LASSEN NF
NATIONAL WEATHER SERVICE SACRAMENTO CA
634 AM PST THU FEB 10 2011

FORECAST IS BASED ON IGNITION TIME OF 0930 PST ON FEBRUARY 10.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
HIGH PRESSURE STILL DOMINATES WITH DRY NORTHEAST WINDS. WINDS WILL
BE STRONGEST THIS MORNING BEFORE WEAKENING...ESPECIALLY AT
RIDGETOP. NEXT FRONTAL SYSTEM IMPACTS THE BURN AREA LATE SUNDAY
AND INTO EARLY NEXT WEEK WITH INCREASED WINDS AND PRECIPITATION.

.TODAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....48-52.
    40-43 AT IGNITION.
MIN HUMIDITY........32-37 PERCENT.
    40-45 PERCENT AT IGNITION.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTHEAST WINDS 3 TO 8 MPH.
   RIDGETOP.........NORTHEAST 6 TO 10 MPH WITH GUSTS TO 15 MPH.
     THEN DECREASING TO 4 TO 7 MPH AFTER 1400.
MIXING HEIGHT.......LESS THAN 500 FT AGL INCREASING TO 2000 FT
    AGL IN THE AFTERNOON.
MIXING WINDS........NORTHEAST 6 TO 10 MPH WITH GUSTS TO 15 MPH.
     THEN DECREASING TO 4 TO 7 MPH AFTER 1400.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....23-28.
MAX HUMIDITY........70-80 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTHEAST WINDS 2 TO 6 MPH.
   RIDGETOP.........LIGHT WINDS.
MIXING HEIGHT.......200-1800 FT AGL.
MIXING WINDS........LIGHT WINDS.


FORECASTER...JCLAPP
REQUESTED BY...DALE NEWBY
REASON FOR REQUEST...PRESCRIBED
.TAG 20110210.MAYFI.01/STO

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