FNUS75 KBOI 022325
FWSBOI

SPOT FORECAST FOR WESLEY...PAYETTE NATIONAL FOREST
NATIONAL WEATHER SERVICE BOISE ID
525 PM MDT TUE OCT 2 2012

FORECAST IS BASED ON IGNITION TIME OF 1715 MDT ON OCTOBER 02.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COLD FRONT AND GUSTY NORTHWEST WINDS THIS EVENING...

.DISCUSSION...
...COLD FRONT PASSING THROUGH FROM NORTH TO SOUTH AROUND SUNSET.
WIND WILL SHIFT FROM SOUTHWEST TO NORTHWEST BEHIND THE FRONT
AND WILL STAY FROM THE NORTHWEST INTO THURSDAY...THEN GRADUALLY
BECOME NORTH...AND THEN NORTHEAST FRIDAY THROUGH SUNDAY.
STRONGEST SPEEDS WILL OCCUR THIS EVENING ALONG AND JUST AFTER
FRONTAL PASSAGE.  WINDS WILL DECREASE OVERNIGHT BUT INCREASE
DURING THE DAY WEDNESDAY...STRONGEST IN THE AFTERNOON.

TEMPERATURES WEDNESDAY WILL BE 15 TO 18 DEGREES LOWER THAN TODAY.
RELATIVE HUMIDITY WILL NOT CHANGE MUCH WEDNESDAY FROM TODAY BUT
DEW POINTS WILL LOWER AS THE AIR TURNS COLDER.  COLD THURSDAY
MORNING THEN LITTLE CHANGE THURSDAY THROUGH FRIDAY. A FEW DEGREES
WARMER SATURDAY AND SUNDAY.

WIND SPEED WILL INCREASE SLIGHTLY THURSDAY NIGHT AS A WEAK
REINFORCING COLD FRONT COMES IN FROM THE NORTH.  LIGHTER WINDS
FRIDAY AND ONLY LIGHT WINDS SATURDAY AND SUNDAY.

NO SIGNIFICANT DAY TO DAY CHANGES IN RELATIVE HUMIDITY WEDNESDAY
THROUGH SUNDAY.  NO PRECIPITATION THROUGH SUNDAY.


.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....27 TO 34.
MAX HUMIDITY........60 TO 65 PERCENT.
WIND - EYE LEVEL....NORTHWEST 7 TO 11 MPH WITH GUSTS TO 18 MPH.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......600 FT AGL.
TRANSPORT WIND......NORTH AROUND 15 MPH.
VENTILATION INDEX...90 POOR.

.WEDNESDAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....41 TO 53.
MIN HUMIDITY........23 TO 29 PERCENT.
WIND - EYE LEVEL....NORTH 7 TO 10 MPH WITH GUSTS TO 18 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 15 MPH.
VENTILATION INDEX...750 EXCELLENT.

.WEDNESDAY NIGHT...

SKY/WEATHER.........CLEAR.
MIN TEMPERATURE.....29 TO 34.
MAX HUMIDITY........46 TO 54 PERCENT.
WIND - EYE LEVEL....NORTH 6 TO 10 MPH. GUSTS UP TO 20 MPH IN THE
                    EVENING...DECREASING TO 14 MPH AFTER MIDNIGHT.
HAINES INDEX........4 LOW.
MIXING HEIGHT.......1500 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 5 MPH.
VENTILATION INDEX...75 POOR.

$$
FORECASTER...COLIN
REQUESTED BY...FRANCIS RUSSO
TYPE OF REQUEST...PRESCRIBED
.TAG 20121002.WESLE.02/BOI