FNUS75 KSLC 231606
FWSSLC

SPOT FORECAST FOR LAKE FORK
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
1006 AM MDT THU JUL 23 2009

.DISCUSSION...HIGH PRESSURE ALOFT WILL REMAIN CENTERED ACROSS
THE AREA THROUGH TODAY BEFORE SHIFTING EAST INTO COLORADO ON
FRIDAY. WITH THE PROXIMITY OF THIS HIGH...WINDS AT THE SITE
ARE EXPECTED TO REMAIN LARGELY DRIVEN BY SLOPE FLOWS
TODAY...WITH A MORE PRONOUNCED SOUTH WIND EXPECTED ON FRIDAY.
MOISTURE WILL GRADUALLY INCREASE TODAY...AND SHOULD PROVE
SUFFICIENT FOR A FEW HIGH BASED THUNDERSTORMS IN PROXIMITY TO
THE SITE THIS AFTERNOON AND EVENING. AS THE HIGH SHIFTS
EAST FRIDAY...MOISTURE WILL CONTINUE TO SPREAD NORTH INTO THE
AREA...ALLOWING FOR A BETTER CHANCE FOR SHOWERS AND
THUNDERSTORMS CAPABLE OF PRODUCING WETTING RAINS FRIDAY INTO
SATURDAY. GUSTY ERRATIC WINDS CAN BE EXPECTED NEAR ANY
THUNDERSTORMS WHICH DEVELOP.

.TODAY...
  LAL.................1 UNTIL NOON...THEN 2.
  HAINES INDEX........6 ..HIGH.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER)
                      UNTIL NOON...THEN PARTLY CLOUDY (35-45
                      PERCENT CLOUD COVER). ISOLATED HIGH BASED
                      THUNDERSTORMS AFTER 1300.
  MAX TEMPERATURE.....95-98.
  MIN HUMIDITY........12-15 PERCENT.
  WINDS - 20-FOOT.....SOUTH/UPSLOPE 3-8 MPH.

.TONIGHT...
  LAL.................2 UNTIL MIDNIGHT...THEN 1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT CLOUD COVER).
                      ISOLATED HIGH BASED THUNDERSTORMS UNTIL
                      MIDNIGHT.
  MIN TEMPERATURE.....57-60.
  MAX HUMIDITY........54-57 PERCENT.
  WINDS - 20-FOOT.....SOUTH/UPSLOPE 3-6 MPH BECOMING
                      NORTH/DOWNSLOPE 4-8 MPH AFTER 2000.

.OUTLOOK FOR FRIDAY...
  LAL.................1 UNTIL NOON...THEN 4.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER) THEN
                      BECOMING PARTLY CLOUDY (50-60 PERCENT CLOUD
                      COVER). A CHANCE OF SHOWERS AND THUNDERSTORMS
                      IN THE AFTERNOON.
  MAX TEMPERATURE.....90-93.
  MIN HUMIDITY........20-23 PERCENT.
  WINDS - 20-FOOT.....NORTH/DOWNSLOPE 3-6 MPH BECOMING SOUTH/UPSLOPE
                      5-10 MPH AFTER 1000.



FORECASTER...SEAMAN
REQUESTED BY...DIRK ROGERS
REASON FOR REQUEST...WFU
.TAG 20090723.LAKEF.01/SLC

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