202 
FNUS75 KBOI 160936
FWSBOI

SPOT FORECAST FOR CASTLE ROCK RX...VALE BLM
NATIONAL WEATHER SERVICE BOISE ID
336 AM MDT WED APR 16 2014

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 16. 
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...PARTIAL CLEARING THIS AFTERNOON...
...COLD FRONTAL PASSING WITH SHIFTING STRONG GUSTY WINDS THURSDAY EVENING...

.DISCUSSION...
AN UPPER LEVEL DISTURBANCE WILL CROSS VALE BLM WITH CLOUDS THIS
MORNING WITH LIGHT EAST OR UPSLOPE WINDS THROUGH EARLY AFTERNOON.
MORE SUN LATE THIS AFTERNOON WILL AID MIXING OF NORTHWEST WINDS
ALOFT FROM MID AFTERNOON THROUGH EARLY EVENING. ANOTHER ROUND OF
CLOUDINESS ROLLS THROUGH THIS EVENING FOLLOWED BY PARTIAL CLEARING
LATE TONIGHT UNTIL EARLY THURSDAY MORNING. A COLD FRONT WILL BRING
A THREAT OF SHOWERS LATE THURSDAY. THUNDERSTORMS ARE POSSIBLE
SOUTH OF THE CASTLE ROCK AREA LATE THURSDAY. EXPECT A WIND SHIFT
FROM SW TO NW THURSDAY EVENING AS A COLD FRONT CROSSES VALE BLM.

.TODAY...

SKY/WEATHER.........CLOUDY UNTIL NOON THEN PARTIAL CLEARING. 
MAX TEMPERATURE.....52 TO 56. 
MIN HUMIDITY........27 TO 33 PERCENT. 
WIND - EYE LEVEL....EAST 2 TO 4 MPH UNTIL NOON THEN BECOMING 
                    WEST 3 TO 6 MPH FOR THE MID TO LATE AFTERNOON. 
HAINES INDEX........2 VERY LOW. 
MIXING HEIGHT.......6500 FT AGL. 
TRANSPORT WIND......WEST AROUND 10 MPH. 
VENTILATION INDEX...650 GOOD. 

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. 
MIN TEMPERATURE.....34 TO 37. 
MAX HUMIDITY........70 TO 82 PERCENT. 
WIND - EYE LEVEL....WEST 2 TO 4 MPH.
HAINES INDEX........2 VERY LOW. 
MIXING HEIGHT.......200 FT AGL. 
TRANSPORT WIND......NORTHWEST AROUND 5 MPH. 
VENTILATION INDEX...10 POOR. 

.THURSDAY...

SKY/WEATHER.........PARTLY CLOUDY IN THE MORNING...THEN MOSTLY CLOUDY 
                    WITH A 20 PERCENT CHANCE OF RAIN SHOWERS IN THE 
                    AFTERNOON. 
MAX TEMPERATURE.....61 TO 65. 
MIN HUMIDITY........29 TO 32 PERCENT. 
WIND - EYE LEVEL....WEST LESS THAN 3 MPH IN THE MORNING BECOMING 
                    SOUTHEAST AND INCREASING TO 5 TO 9 MPH. GUSTS UP 
                    TO 15 MPH IN THE AFTERNOON. 
HAINES INDEX........2 VERY LOW. 
MIXING HEIGHT.......7500 FT AGL. 
TRANSPORT WIND......SOUTHWEST AROUND 20 MPH. 
VENTILATION INDEX...1500 EXCELLENT. 

$$
FORECASTER...MILLS
REQUESTED BY...MIKE SPELMAN
TYPE OF REQUEST...PRESCRIBED
.TAG 20140416.CASTL.02/BOI