FNUS75 KSLC 240058
FWSSLC

SPOT FORECAST FOR MACHINE GUN
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
658 PM MDT THU SEP 23 2010

.DISCUSSION...DRY AND STABLE CONDITIONS EXPECTED ACROSS NORTHERN
UTAH THROUGH THE WEEKEND.

HIGH PRESSURE WILL STRENGTHEN ACROSS THE REGION OVER THE NEXT
SEVERAL DAYS ALLOWING TEMPERATURES TO WARM...AND MIN HUMIDITY
VALUES TO TREND LOWER BOTH FRIDAY AND SATURDAY BEFORE
STABILIZING. ALTHOUGH MIN HUMIDITY WILL BE FALLING BACK INTO THE
TEENS DURING PEAK AFTERNOON HEATING...WINDS WILL REMAIN GENERALLY
LIGHT AND DOMINATED BY DIURNAL SLOPE FLOWS. GOOD OVERNIGHT
HUMIDITY RECOVERY IS EXPECTED FOR THE NEXT SEVERAL DAYS.

.TONIGHT...
  LAL.................1.
  HAINES INDEX........3 ..VERY LOW.
  SKY/WEATHER.........CLEAR (0-5 PERCENT CLOUD COVER).
  MIN TEMPERATURE.....49-51.
  MAX HUMIDITY........50-56 PERCENT.
  WINDS - 20-FOOT.....NORTH WINDS 3 TO 6 MPH SHIFTING TO THE SOUTH IN
                      THE LATE EVENING. SOUTHERLY DRAINAGE FLOW
                      4 TO 7 MPH FOR THE REMAINDER OF THE NIGHT.

.FRIDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......780.
  SKY/WEATHER.........MOSTLY SUNNY (5-15 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....77-79.
  MIN HUMIDITY........13-15 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 5 TO 8 MPH SHIFTING TO NORTHERLY
                      UPSLOPE AFTER 1100. 4 TO 7 MPH UPSLOPE WINDS
                      EXPECTED TO HOLD THROUGH THE AFTERNOON

.OUTLOOK FOR SATURDAY...
  LAL.................1.
  HAINES INDEX........4 ..LOW.
  CLEARING INDEX......400.
  SKY/WEATHER.........SUNNY (0-5 PERCENT CLOUD COVER).
  MAX TEMPERATURE.....81-83.
  MIN HUMIDITY........12-14 PERCENT.
  WINDS - 20-FOOT.....SOUTH WINDS 3 TO 7 MPH IN THE MORNING BECOMING
                      NORTHERLY UPSLOPE 4 TO 7 MPH AFTER 1100.



FORECASTER...MERRILL
REQUESTED BY...MIKE MATTFELDT  SITL
REASON FOR REQUEST...WILDFIRE
.TAG 20100923.MACHI.01/SLC

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