Suppression Forecast
Issued by NWS Boise, ID

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000
FNUS75 KBOI 211041
FWSBOI

SPOT FORECAST FOR CRAWFORD EAST...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
441 AM MDT TUE APR 21 2015

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON APRIL 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WARM AND DRY TODAY...
...COLD FRONTAL PASSAGE WEDNESDAY EARLY AFTERNOON...

.DISCUSSION...
CLEAR SKIES...LIGHT DIURNAL WINDS AND GOOD MIXING EXPECTED TODAY.
CONDITIONS CHANGES WEDNESDAY AFTERNOON WITH PASSAGE OF A COLD
FRONT. WINDS WILL SWITCH TO THE WEST-NORTHWEST WITH THE FRONTAL
PASSAGE. SHOWERS AND THUNDERSTORMS POSSIBLE AROUND THE BURN SITE
WEDNESDAY AFTERNOON.

.TODAY...

SKY/WEATHER.........SUNNY.
MAX TEMPERATURE.....66 TO 69.
MIN HUMIDITY........25 TO 30 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE LESS THAN 3 MPH THIS MORNING...
                    BECOMING UPSLOPE AROUND 8 MPH IN THE
                    AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...550 GOOD.

AT 1000 AM...
SKY/WEATHER.........SUNNY.
TEMPERATURE.........43-45.
HUMIDITY............55-60 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 2 MPH.

AT 1200 PM...
SKY/WEATHER.........SUNNY.
TEMPERATURE.........56-58.
HUMIDITY............30-33 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 4 MPH.

AT 200 PM...
SKY/WEATHER.........SUNNY.
TEMPERATURE.........61-63.
HUMIDITY............28-31 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 6 MPH.

AT 400 PM...
SKY/WEATHER.........SUNNY.
TEMPERATURE.........63-66.
HUMIDITY............26-28 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 7 MPH.

AT 600 PM...
SKY/WEATHER.........SUNNY.
TEMPERATURE.........63-66.
HUMIDITY............25-28 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 6 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
MIN TEMPERATURE.....34 TO 39.
MAX HUMIDITY........80 TO 90 PERCENT.
WIND - EYE LEVEL....LESS THAN 5 MPH.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......200 FT AGL.
TRANSPORT WIND......NORTHEAST AROUND 10 MPH.
VENTILATION INDEX...20 POOR.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY. A CHANCE OF RAIN SHOWERS AND A
                    SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    AFTERNOON. CHANCE OF PRECIPITATION 30 PERCENT.
MAX TEMPERATURE.....63 TO 67.
MIN HUMIDITY........26 TO 31 PERCENT.
WIND - EYE LEVEL....LESS THAN 5 MPH IN THE MORNING...BECOMING
                    NORTHWEST 8 TO 12 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......4500 FT AGL.
TRANSPORT WIND......WEST AROUND 15 MPH.
VENTILATION INDEX...675 GOOD.

$$
FORECASTER...SMITH
REQUESTED BY...JIM BISHOP
TYPE OF REQUEST...PRESCRIBED
.TAG 20150421.CRAWF.02/BOI


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