FNUS75 KSLC 100103
FWSSLC

SPOT FORECAST FOR MARBLE HEAD
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
702 PM MDT FRI JUL 9 2010

.DISCUSSION...SCATTERED THUNDERSTORMS ACROSS NORTHWEST UTAH WILL
PERSIST UNTIL AROUND MIDNIGHT TONIGHT. MAIN CONCERN WILL BE
LIGHTNING AND WINDS. AFFECTS FROM MICROBURST WINDS HAVE EXTENDED
FAR FROM THE STORMS...AND WILL PRODUCE GUSTY AND ERRATIC WINDS AT
THE SITE THIS EVENING.

THREAT FOR SHOWERS/THUNDERSTORMS MAY BE A BIT LESS SATURDAY
AFTERNOON AND EVENING. ANYTHING THAT DEVELOP WILL AGAIN PRODUCE
GUSTY/ERRATIC WINDS...PRIMARILY DURING THE LATE AFTERNOON AND
EVENING. A WEAK WEATHER DISTURBANCE WILL CROSS NORTHERN UTAH
SUNDAY...BRINGING A BIT MORE WEST-SOUTHWEST WINDS AND ISOLATED
SHOWERS/THUNDERSTORMS...FOLLOWED BY SLIGHTLY COOLER/DRIER
CONDITIONS HEADING INTO EARLY NEXT WEEK.

.TONIGHT...
LAL...................3 UNTIL MIDNIGHT...THEN 1.
HAINES INDEX..........4 ..LOW.
SKY/WEATHER...........PARTLY CLOUDY (55-65 PERCENT CLOUD COVER).
                      SCATTERED SHOWERS AND THUNDERSTORMS UNTIL
                      MIDNIGHT.
MIN TEMPERATURE.......64-67.
MAX HUMIDITY..........42-46 PERCENT.
WIND (20 FT)..........WEST NORTHWEST WINDS 5 TO 10 MPH...BECOMING
                      EAST NORTHEAST 4 TO 8 MPH AFTER 0100. GUSTY
                      AND ERRATIC WINDS UP TO 35 MPH POSSIBLE THIS
                      EVENING FROM THUNDERSTORMS.

.SATURDAY...
LAL...................1 UNTIL 1400...THEN 2.
HAINES INDEX..........5 ..MODERATE.
CLEARING INDEX........760.
SKY/WEATHER...........PARTLY CLOUDY (45-55 PERCENT CLOUD COVER).
                      ISOLATED SHOWERS AND THUNDERSTORMS AFTER 1400.
MAX TEMPERATURE.......88-91.
MIN HUMIDITY..........13-15 PERCENT.
WIND (20 FT)..........EAST WINDS 5 MPH UNTIL 1000...THEN WEST 7 TO
                      11 MPH. GUSTY ERRATIC WINDS NEAR THUNDERSTORMS

.OUTLOOK FOR SUNDAY...
LAL...................2.
HAINES INDEX..........4 ..LOW.
CLEARING INDEX........1000+.
SKY/WEATHER...........PARTLY CLOUDY (30-40 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF THUNDERSTORMS.
MAX TEMPERATURE.......84-87.
MIN HUMIDITY..........18-21 PERCENT.
WIND (20 FT)..........WEST WINDS 5 MPH SHIFTING TO THE NORTHWEST
                      8 TO 14 MPH IN THE AFTERNOON.



FORECASTER...CONGER
REQUESTED BY...N  HUNTER
REASON FOR REQUEST...PRESCRIBED
.TAG 20100709.MARBL.01/SLC

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