FNUS75 KBOI 112122
FWSBOI

SPOT FORECAST FOR WARM SPRINGS RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
322 PM MDT FRI MAY 11 2012

FORECAST IS BASED ON IGNITION TIME OF 1530 MDT ON MAY 11.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...SUNNY AND DRY WITH FAIR TO GOOD VENTILATION THROUGH MONDAY...
...NEXT CHANCE OF PRECIPITATION TUESDAY THROUGH THURSDAY NEXT WEEK...

.DISCUSSION...A VERY DRY AIRMASS IN PLACE WILL BECOME MORE STABLE OVER
THE WEEKEND WITH SUNNY SKIES...BUT LIGHT WINDS. VENTILATION FOR THE NEXT
FEW DAYS WILL BE SOMEWHAT LIMITED UNDER A RIDGE OF HIGH PRESSURE BUT IT
WILL BE WARMER AND REMAIN DRY. MONDAY/S TEMPERATURES WILL APPROACH RECORD
HIGHS. THE NEXT CHANCE OF PRECIPITATION WILL BE TUESDAY AT THE EARLIEST
AS A LOW PRESSURE SYSTEM TO OUR SOUTH SPINS UP MOISTURE AND INSTABILITY.

.TONIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....42 TO 47.
MAX HUMIDITY........52 TO 59 PERCENT.
WIND - EYE LEVEL....NORTHWEST AROUND 4 MPH IN THE
                    EVENING...SHIFTING TO THE NORTHEAST AROUND 3
                    MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WIND......EAST AROUND 5 MPH.
VENTILATION INDEX...25 POOR.

.SATURDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....65 TO 68.
MIN HUMIDITY........11 TO 18 PERCENT.
WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING UPSLOPE
                    WEST 3 TO 5 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...300 FAIR.

.SATURDAY NIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....34.
MAX HUMIDITY........50 TO 55 PERCENT.
WIND - EYE LEVEL....DOWN VALLEY NORTH AROUND 3 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......DOWNSLOPE NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...50 POOR.


.SUNDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....70 TO 73.
MIN HUMIDITY........12 TO 16 PERCENT.
WIND - EYE LEVEL....EAST AROUND 3 MPH IN THE MORNING...BECOMING
                    UPSLOPE SOUTHWEST 3 TO 5 MPH IN THE AFTERNOON.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 5 MPH.
VENTILATION INDEX...225 FAIR.

$$
FORECASTER...DECKER
REQUESTED BY...ANN NICHOLSON
TYPE OF REQUEST...PRESCRIBED
.TAG 20120511.WARMS.01/BOI