FNUS75 KBOI 261659
FWSBOI

SPOT FORECAST FOR BLUE GULCH BG 43 RX...SHOSHONE BLM
NATIONAL WEATHER SERVICE BOISE ID
1059 AM MDT WED SEP 26 2012

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON SEPTEMBER 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...LIMITED VENTILATION NEXT FEW DAYS...

.DISCUSSION...
LINGERING WRAP AROUND MOISTURE FROM THE LOW THAT WENT THROUGH THE REGION TWO
DAYS AGO IS EXPECTED TO BRING AFTERNOON CLOUDS TO THE REGION. AT THIS TIME ANY
INSTABILITY IS EXPECTED TO BE EAST OF THE BURN UNIT. OTHERWISE AN UPPER LEVEL
RIDGE WILL BUILD INTO THE REGION TODAY AND THURSDAY. LIGHT WINDS...DRY WITH
WARMING CONDITIONS IS EXPECTED. THIS MAY LIMIT THE VENTILATION INDICIES THROUGH
THURSDAY. ADDITIONAL MOISTURE MAY MOVE INTO THE REGION FRIDAY BRINGING
AN INCREASE THREAT OF THUNDERSTORMS.


.TODAY...

SKY/WEATHER.........SUNNY WITH INCREASING CUMULUS CLOUDS THIS AFTERNOON.
MAX TEMPERATURE.....77 TO 83.
MIN HUMIDITY........20 TO 25 PERCENT.
WIND - EYE LEVEL....NORTH TO NORTHWEST 5 TO 7 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WIND......NORTHWEST 5 TO 10 MPH.
VENTILATION INDEX...650 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR AFTER SUNSET.
MIN TEMPERATURE.....50 TO 55.
MAX HUMIDITY........51 TO 56 PERCENT.
WIND - EYE LEVEL....SOUTHWEST AROUND 3 TO 5 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 5 MPH.
VENTILATION INDEX...LESS THAN 100 POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....80 TO 86.
MIN HUMIDITY........15 TO 20 PERCENT.
WIND - EYE LEVEL....LIGHT AND VARIABLE WIND TO 5 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7500 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 5 MPH.
VENTILATION INDEX...425 FAIR.

$$
FORECASTER...REDMAN
REQUESTED BY...SARAH HUMBACH
TYPE OF REQUEST...PRESCRIBED
.TAG 20120926.BLUEG.01/BOI