FNUS76 KSTO 292353
FWSSTO

SPOT FORECAST FOR PENN FIRE...CALFIRE IMT#8
NATIONAL WEATHER SERVICE SACRAMENTO CA
453 PM PDT SUN JUL 29 2012

FORECAST IS BASED ON REQUEST TIME OF 1605 PDT ON JULY 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
UPPER LEVEL HIGH PRESSURE WILL CONTINUE TO BUILD OVER THE FIRE SITE
WITH HOT AND DRY CONDITIONS OVER THE NEXT COUPLE OF DAYS. WINDS
WILL BE LIGHT AND DIURNALLY TERRAIN DRIVEN. EXPECT SEASONABLY LOW
AFTERNOON HUMIDITY VALUES WITH MODERATE OVERNIGHT RECOVERY VALUES.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....57-62.
MAX HUMIDITY........55-60 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING
                    TO THE NORTHEAST UP TO 6 MPH AFTER 11 PM.
   RIDGETOP.........NORTHWEST 6 MPH.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......3200-4900 FT AGL DECREASING TO 300-500 FT AGL
                    LATE IN THE EVENING.
MIXING WINDS........WEST 6 MPH.

.MONDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....92-97.
MIN HUMIDITY........9-14 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....NORTHEAST WINDS UP TO 6 MPH SHIFTING TO THE
                    SOUTHWEST 5 TO 10 MPH AFTER 11 AM.
   RIDGETOP.........SOUTH 5 MPH.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......300-500 FT AGL INCREASING TO 4300-5900 FT AGL
                    LATE IN THE MORNING.
MIXING WINDS........SOUTHWEST 5 MPH.

.MONDAY NIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....58-63.
MAX HUMIDITY........53-58 PERCENT.
WIND (20 FT)........
   SLOPE/VALLEY.....SOUTHWEST WINDS 5 TO 10 MPH SHIFTING
                    TO THE NORTHEAST UP TO 8 MPH AFTER 11 PM.
   RIDGETOP.........SOUTHWEST 6 MPH.
CWR.................0 PERCENT.
LAL.................1.
MIXING HEIGHT.......3300-5000 FT AGL DECREASING TO 300-500 FT AGL
                    LATE IN THE EVENING.
MIXING WINDS........SOUTHWEST 6 MPH.

FORECASTER...CS
REQUESTED BY...JEFF SHELTON FBTS
REASON FOR REQUEST...WILDFIRE
.TAG 20120729.PENNF.01/STO

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