FNUS75 KBOI 061819
FWSBOI

SPOT FORECAST FOR FIRE SCHOOL BURN...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
1219 PM MDT THU JUN 6 2013

FORECAST IS BASED ON IGNITION TIME OF 1215 MDT ON JUNE 06.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...THUNDERSTORMS POSSIBLE THIS AFTERNOON...

.DISCUSSION...
A SERIES OF WEAK UPPER TROUGH MOVING ACROSS WASHINGTON AND THE
IDAHO PANHANDLE THROUGH FRIDAY WILL SUPPRESS THE UPPER RIDGE. THIS
TROUGH WILL HELP BRING A SLIGHT RISK OF THUNDERSTORMS MAINLY NORTH
OF THE BURN AREA THIS AFTERNOON THROUGH THE EARLY EVENING. WINDS ON
FRIDAY WILL BE ON THE INCREASE AS A STRONG PRESSURE GRADIENT DEVELOPS
ACROSS THE STATE BUT IS EXPECTED TO DECREASE FRIDAY EVENING.
OTHERWISE TEMPERATURES WILL REMAIN VERY WARM THROUGH THE WEEKEND.


.REST OF TODAY...

SKY/WEATHER.........PARTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS MAINLY NORTH
                    OF THE BURN UNIT.
MAX TEMPERATURE.....79 TO 84.
MIN HUMIDITY........21 TO 26 PERCENT.
WIND - EYE LEVEL....UPSLOPE/UPVALLEY 2 TO 5 MPH THROUGH THE DAY.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......WEST 5 TO 10 MPH.
VENTILATION INDEX...600 GOOD.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY. A SLIGHT CHANCE OF EVENING THUNDERSTORMS
                    MAINLY NORTH.
MIN TEMPERATURE.....56 TO 61.
MAX HUMIDITY........61 TO 77 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE/DOWNVALLEY 3 TO 5 MPH. CALM AFTER MIDNIGHT.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......NORTH AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY.
MAX TEMPERATURE.....75 TO 81.
MIN HUMIDITY........24 TO 30 PERCENT.
WIND - EYE LEVEL....LIGHT UPSLOPE 1 TO 2 MPH IN THE MORNING BECOMING NORTHWEST
                    7 TO 10 MPH. GUSTS UP TO 15 MPH BY EARLY AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 10 MPH.
VENTILATION INDEX...700 EXCELLENT.

$$
FORECASTER...REDMAN
REQUESTED BY...FRANCIS RUSSO
TYPE OF REQUEST...PRESCRIBED
.TAG 20130606.FIRES.04/BOI