FNUS75 KSLC 180211
FWSSLC

SPOT FORECAST FOR IBAPAH
NATIONAL WEATHER SERVICE SALT LAKE CITY UT
711 PM MST WED FEB 17 2010

.DISCUSSION...A PERIOD OF UNSETTLED WEATHER WILL BEGIN TONIGHT AND
CONTINUE THROUGH THE NEXT WEEK OR SO ACROSS THE INTERMOUNTAIN
WEST. A COLD FRONT IS EXPECTED TO MOVE ACROSS THE BURN SITE
BETWEEN 0800 AND 1000 TOMORROW MORNING. THIS WILL HELP TO
INCREASE MIXING...BRINGING CLEARING INDICES ABOVE 400. MIXING
WILL DECREASE FRIDAY...BRINGING MUCH LOWER CLEARING INDICES.
HOWEVER...THERE IS A CHANCE OF MEASURABLE PRECIPITATION ON
FRIDAY...WHICH WOULD BRING 1000 PLUS CLEARING INDICES TO THE BURN
SITE. WHILE THERE IS A CHANCE OF MEASURABLE PRECIPITATION AT THE
BURN SITE THROUGH EARLY NEXT WEEK...MIXING WILL BE QUITE POOR
EACH DAY. WITHOUT MEASURABLE PRECIPITATION...CLEARING INCICES
WILL REMAIN LOW THROUGH THE WEEKEND.

.TONIGHT...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
SKY/WEATHER...........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER).
MIN TEMPERATURE.......29-31.
MAX HUMIDITY..........93-95 PERCENT.
WIND (20 FT)..........DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.

.THURSDAY...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........550.
SKY/WEATHER...........PARTLY CLOUDY (65-75 PERCENT CLOUD COVER)
                      UNTIL 1000...THEN MOSTLY CLOUDY (70-80
                      PERCENT CLOUD COVER). A CHANCE OF RAIN
                      AND SNOW AFTER 0500.
MAX TEMPERATURE.......42-44.
MIN HUMIDITY..........59-61 PERCENT.
WIND (20 FT)..........NORTHWEST WINDS 5 TO 10 MPH SHIFTING TO THE
                      NORTH 5 TO 15 MPH BETWEEN 0800 AND 1000.

.OUTLOOK FOR FRIDAY...
LAL...................1.
HAINES INDEX..........3 ..VERY LOW.
CLEARING INDEX........260.
SKY/WEATHER...........PARTLY CLOUDY (60-70 PERCENT CLOUD COVER). A
                      SLIGHT CHANCE OF SNOW IN THE MORNING. A
                      CHANCE OF SNOW IN THE AFTERNOON.
MAX TEMPERATURE.......42-44.
MIN HUMIDITY..........53-55 PERCENT.
WIND (20 FT)..........NORTH 5 TO 10 MPH IN THE MORNING BECOMING
                      UPSLOPE/UPVALLEY 2 TO 5 MPH AFTER 1100.



FORECASTER...KRUSE
REQUESTED BY...DAREN TURNER
REASON FOR REQUEST...PRESCRIBED
.TAG 20100217.IBAPA.01/SLC

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