FNUS75 KPIH 010039
FWSPIH

SPOT FORECAST FOR RIVER BREAKS...CIIFC
NATIONAL WEATHER SERVICE POCATELLO ID
639 PM MDT THU SEP 30 2010

FORECAST IS BASED ON REQUEST TIME OF 1808 MDT ON SEPTEMBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...APART FROM SOME HIGH ALTITUDE CIRRUS CLOUDS, HIGH
PRESSURE OVER THE GREAT BASIN WILL KEEP TEMPERATURES MUCH WARMER
THAN NORMAL, WINDS LIGHT, AND HUMIDITY SOMEWHAT DRY.  EXPECT
INCREASING CLOUDS ON SATURDAY AND POSSIBLE SHOWERS BY SUNDAY
MORNING, AND POSSIBLE THUNDERSTORMS SUNDAY AFTERNOON.

.TONIGHT...

SKY/WEATHER.........CLEAR, BY 2100 INCREASING CLOUDINESS.
TEMPERATURE.........6700 FT ELEVATION...MIN 42.
RH..................6700 FT ELEVATION...MAX 60 PERCENT.
WIND (20 FT)........RIDGE WIND...WEST 1 TO 6 MPH GUSTS TO 10 MPH,
                     BY 0500 BECOMING WEST 6 TO 12 MPH GUSTS
                     TO 18 MPH.
                    MID-SLOPE/VALLEY WIND...SOUTH 1 TO 6 MPH,
                     BY 0300 BECOMING EAST 1 TO 6 MPH.
CWR.................ZERO.
MIXING HEIGHT.......TOP OF INVERSION NEAR 8000 FT ELEVATION.
MIXING WINDS........SOUTHEAST 6 MPH.
HAINES INDEX........4.

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY, BY 1200 BECOMING MOSTLY
                     CLEAR.
TEMPERATURE.........6700 FT ELEVATION...MAX 78.
RH..................6700 FT ELEVATION...MIN 21 PERCENT.
WIND (20 FT)........RIDGE WIND...SOUTHWEST 6 TO 12 MPH GUSTS
                     TO 18 MPH, BY 1600 BECOMING NORTHWEST
                     6 TO 12 MPH GUSTS TO 22 MPH.
                    MID-SLOPE/VALLEY WIND...EAST 1 TO 6
                     MPH GUSTS TO 10 MPH, BY 1200 BECOMING
                     NORTHWEST 2 TO 7 MPH GUSTS TO 12 MPH.
CWR.................ZERO.
MIXING HEIGHT.......4200 TO 6200 FT AGL.
MIXING WINDS........WEST 7 MPH.
HAINES INDEX........5.

$$
FORECASTER...MESSICK
REQUESTED BY...FLATHEAD WX
TYPE OF REQUEST...WILDFIRE
.TAG 20100930.RIVER.02/PIH