FNUS75 KBOI 261650
FWSBOI

SPOT FORECAST FOR UPPER WEISER RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
1050 AM MDT FRI APR 26 2013

FORECAST IS BASED ON IGNITION TIME OF 1050 MDT ON APRIL 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARMER AND DRY WITH LIGHT WINDS TODAY BUT SATURDAY THROUGH MONDAY...

.DISCUSSION...A RIDGE OF HIGH PRESSURE IS BUILDING OVER THE BURN AREA
FOR WARMER TEMPERATURES AND JUST SOME HIGH CLOUDS THROUGH NOON. WINDS WILL
BE LIGHT UPSLOPE FROM THE SOUTH TO SOUTHWEST. EXPECT WINDS TO INCREASE
BEGINNING SATURDAY AND CONTINUING TO STRENGTHEN THROUGH MONDAY. THERE IS
ALSO A SLIGHT CHANCE OF RAIN EARLY SUNDAY MORNING AND AGAIN ON MONDAY AFTERNOON
AS A COLD FRONT MAKES ITS WAY THROUGH. BY MID WEEK IT WILL BE HOT AND DRY.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....67 TO 70.
MIN HUMIDITY........23 TO 28 PERCENT.
WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING UPSLOPE SOUTH
                    4TO 6 MPH IN THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...650 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....40 TO 45.
MAX HUMIDITY........51 TO 65 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 3 TO 6 MPH IN THE EVENING...BECOMING
                    DOWNSLOPE LESS THAN 3 MPH AFTER MIDNIGHT.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......700 FT AGL.
TRANSPORT WIND......SOUTH AROUND 5 MPH.
VENTILATION INDEX...35 POOR.

.SATURDAY...

SKY/WEATHER.........MOSTLY SUNNY. HIGH CLOUDS INCREASING FROM THE NORTHWEST.
MAX TEMPERATURE.....64 TO 69.
MIN HUMIDITY........24 TO 29 PERCENT.
WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING SOUTH
                    6 TO 11 MPH WITH GUSTS TO 20 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WIND......WEST 15 TO 20 MPH.
VENTILATION INDEX...1125 EXCELLENT.

$$
FORECASTER...DECKER
REQUESTED BY...ANN NICHOLSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20130426.UPPER.01/BOI