FNUS75 KSLC 200314
FWSSLC

SPOT FORECAST FOR MACHINE GUN FIRE
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
914 PM MDT SUN SEP 19 2010

...RED FLAG WARNING UNTIL 5 AM MDT MONDAY FOR GUSTY SOUTH
WINDS AND LOW RELATIVE HUMIDITY...

.DISCUSSION...GUSTY SOUTH WINDS WILL CONTINUE THROUGHOUT THE
OVERNIGHT HOURS AHEAD OF AN APPROACHING COLD FRONT. THESE
WINDS MAY SUBSIDE A BIT FOR A TIME LATE THIS EVENING...BUT ARE
EXPECTED TO PEAK AGAIN AFTER MIDNIGHT...AND CONTINUE UNTIL THE
FRONT ARRIVES. THIS FRONT IS PROJECTED TO REACH THE SITE
BETWEEN 500 AND 600 MONDAY MORNING. UNTIL IT ARRIVES HUMIDITY
VALUES WILL LIKELY REMAIN IN THE TEENS. THIS FRONT IS EXPECTED
TO REMAIN DRY AS IT CROSSES THE AREA...WITH A WIND SHIFT TO
THE NORTHWEST AS THE FRONT PASSES.

FOR MONDAY WINDS ARE EXPECTED TO REMAIN FROM THE NORTHWEST BEHIND
THE DEPARTING COLD FRONT. IN THE WAKE OF THIS FRONT MUCH COOLER
TEMPERATURES AND HIGHER DAYTIME HUMIDITY VALUES CAN BE EXPECTED.
BY TUESDAY DRY SOUTHWEST FLOW IS EXPECTED TO RETURN...AHEAD OF
ANOTHER WEATHER SYSTEM EXPECTED TO ARRIVE DURING THE DAY
WEDNESDAY.

.REST OF TONIGHT...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  SKY/WEATHER.........CLEAR (0-10 PERCENT CLOUD COVER).
                      AREAS OF SMOKE.
  MIN TEMPERATURE.....67-70...FALLING INTO THE UPPER 50S LATE.
  MAX HUMIDITY........12-15 PERCENT...RISING ABOVE 30 PERCENT
                      LATE.
  WINDS - 20-FOOT.....SOUTH WINDS 15-25 MPH WITH GUSTS IN
                      EXCESS OF 40 MPH AT TIMES...SHIFTING TO
                      THE NORTHWEST 10-15 MPH WITH GUSTS TO 25
                      MPH AFTER 500.

.MONDAY...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  CLEARING INDEX......550.
  SKY/WEATHER.........MOSTLY SUNNY (20-30 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....72-75.
  MIN HUMIDITY........21-24 PERCENT.
  WINDS - 20-FOOT.....NORTHWEST 10-15 MPH WITH GUSTS TO 20 MPH.

.OUTLOOK FOR TUESDAY...
  LAL.................1.
  HAINES INDEX........5 ..MODERATE.
  CLEARING INDEX......770.
  SKY/WEATHER.........SUNNY (0-10 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....81-84.
  MIN HUMIDITY........12-15 PERCENT.
  WINDS - 20-FOOT.....SOUTH 10-15 MPH...INCREASING TO 15-20 MPH
                      WITH GUSTS TO 30 MPH AFTER 1200.



FORECASTER...SEAMAN
REQUESTED BY...WALABACK
REASON FOR REQUEST...WILDFIRE
.TAG 20100919.MACHI.01/SLC

$$