FNUS76 KSTO 311305
FWSSTO

SPOT FORECAST FOR OLD STATION BURN...LASSEN NF
NATIONAL WEATHER SERVICE SACRAMENTO CA
605 AM PDT WED MAR 31 2010

FORECAST IS BASED ON IGNITION TIME OF 0930 PDT ON MARCH 31.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
COLD UNSTABLE AIRMASS REMAINS IN PLACE OVER THE BURN AREA TODAY...
RESULTING IN A CHANCE OF SNOW SHOWERS THROUGH MUCH OF THE DAY AND
INTO THE EVENING. WEAK HIGH PRESSURE WILL BUILD INTO THE AREA
TONIGHT INTO THURSDAY.

.TODAY...

SKY/WEATHER.........SNOW SHOWERS LIKELY.
MAX TEMPERATURE.....32-37.
MIN HUMIDITY........60-70 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....WEST WINDS 5 TO 10 MPH.
 UPR SLP/RIDGETOP...SOUTHWEST AROUND 10 MPH.
CWR.................60 PERCENT.
MIXING HEIGHT.......LESS THAN 500 FT AGL INCREASING TO 5000 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........SOUTHWEST AROUND 10 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY WITH A CHANCE OF SNOW SHOWERS.
MIN TEMPERATURE.....AROUND 19-24.
MAX HUMIDITY........95-100 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....SOUTH 2-4 MPH.
 UPR SLP/RIDGETOP...SOUTH 3-6 MPH.
CWR.................40 PERCENT.
MIXING HEIGHT.......5000 FT AGL DECREASING TO LESS THAN 500 FT AGL
                    AFTER MIDNIGHT.
MIXING WINDS........SOUTH 2-5 MPH.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY.
MAX TEMPERATURE.....40-45.
MIN HUMIDITY........40-50 PERCENT.
WIND (20 FT)........
 LWR SLP/VALLEY.....NORTH WINDS 3-6 MPH.
 UPR SLP/RIDGETOP...NORTHEAST WINDS 3-7 MPH.
CWR.................0 PERCENT.
MIXING HEIGHT.......LESS THAN 500 FT AGL INCREASING TO 5500 FT AGL
                    IN THE AFTERNOON.
MIXING WINDS........NORTHEAST WINDS 3-7 MPH.


FORECASTER...TGD
REQUESTED BY...JOE MILLIGAN
REASON FOR REQUEST...PRESCRIBED
.TAG 20100331.OLDST.01/STO

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