FNUS75 KBOI 011706
FWSBOI

SPOT FORECAST FOR WARM SPRINGS RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
1106 AM MDT WED MAY 1 2013

FORECAST IS BASED ON IGNITION TIME OF 1300 MDT ON MAY 01.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...LIMITED VENTILATION TODAY AND THURSDAY...
...IMPROVING VENTILATION FRIDAY...

.DISCUSSION...
UN UPPER RIDGE OFF THE COAST TODAY WILL SLOWLY PROGRESS EASTWARD
THURSDAY. THIS BRINGS WARMING TEMPERATURES...LOW AFTERNOON HUMIDITY...LIGHT
WINDS AND LIMITED VENTILATION TO THE REGION. IMPROVING VENTILATION FRIDAY
AS WINDS ALOFT INCREASE OVER THE AREA. A WEAK COOL FRONT WILL MOVE OVER THE
RIDGE AND MOVE ACROSS THE BURN UNIT FRIDAY AROUND SUNRISE. NO PRECIPITATION
IS EXPECTED ONLY AN INCREASE IN WINDS AND AFTERNOON HUMIDITY.


.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....50 TO 55.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND - EYE LEVEL....NORTH TO NORTHEAST AROUND 3 TO 5 MPH WITH GUSTS TO 10 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...300 FAIR.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....AROUND 30.
MAX HUMIDITY........50 TO 60 PERCENT.
WIND - EYE LEVEL....NORTHEAST AROUND 5 MPH BECOMING DOWNSLOPE 1 TO 3 MPH
                    AFTER SUNSET.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......AROUND 500 FT AGL.
TRANSPORT WIND......SOUTHEAST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....56 TO 63.
MIN HUMIDITY........18 TO 23 PERCENT.
WIND - EYE LEVEL....UPSLOPE 2 TO 4 MPH IN THE MORNING BECOMING UPVALLEY 6 TO
                    9 MPH BY THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......4000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...400 FAIR.

$$
FORECASTER...REDMAN
REQUESTED BY...PAYETTE DISPATCH
TYPE OF REQUEST...PRESCRIBED
.TAG 20130501.WARMS.01/BOI