FNUS75 KSLC 222217
FWSSLC

SPOT FORECAST FOR MACHINE GUN
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
417 PM MDT WED SEP 22 2010

...RED FLAG WARNING UNTIL 9 PM MDT THIS EVENING...

.DISCUSSION...A FEW SHOWERS/THUNDERSTORMS WILL CONTINUE TO IMPACT
THE BURN SITE THROUGH THIS EVENING. SOUTH WINDS WILL GENERALLY
PREVAIL DURING THIS TIME. A WEAK COLD FRONT WILL PUSH INTO THE AREA
LATE THIS EVENING...SHIFTING WINDS TO THE NORTHWEST. ISOLATED
THUNDERSTORMS WILL BE POSSIBLE NEAR THE FRONT...BUT DRIER AIR WILL
THEN SPREAD INTO THE AREA OVERNIGHT...PUTTING AN END TO THE
PRECIPITATION. A DRY AND STABLE AIRMASS AND GENERALLY LIGHT WINDS
CAN BE EXPECTED TOMORROW AND THROUGH THE WEEKEND.

.REST OF TODAY...
  LAL.................2.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......1000+.
  SKY/WEATHER.........MOSTLY CLOUDY (75-85 PERCENT CLOUD COVER).
                      SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.
  MAX TEMPERATURE.....70-72.
  MIN HUMIDITY........48-51 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 6 TO 9 MPH. GUSTY AND ERRATIC WINDS
                      NEAR SHOWERS/THUNDERSTORMS.

.TONIGHT...
  LAL.................2 UNTIL 0200...THEN 1.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT CLOUD COVER)
                      UNTIL MIDNIGHT...THEN PARTLY CLOUDY (35-45
                      PERCENT CLOUD COVER). ISOLATED SHOWERS AND
                      THUNDERSTORMS UNTIL 0200.
  MIN TEMPERATURE.....46-49.
  MAX HUMIDITY........67-70 PERCENT.
  WINDS - 20-FOOT.....SOUTHWEST WINDS 6 TO 9 MPH SHIFTING TO THE
                      NORTHWEST 5 TO 8 MPH AFTER 2100...THEN BECOMING
                      SOUTH 3 TO 7 MPH AFTER 0200.

.OUTLOOK FOR THURSDAY...
  LAL.................1.
  HAINES INDEX........2 ..VERY LOW.
  CLEARING INDEX......600.
  SKY/WEATHER.........MOSTLY SUNNY (15-25 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....69-72.
  MIN HUMIDITY........24-27 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 3 TO 7 MPH SHIFTING TO THE
                      NORTHWEST AFTER 1400.


FORECASTER...CHENG
REQUESTED BY...MIKE MATTFELDT  SITL
REASON FOR REQUEST...WILDFIRE
.TAG 20100922.MACHI.01/SLC

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