FNUS75 KBOI 041504
FWSBOI

SPOT FORECAST FOR AMBER...BOISE NF
NATIONAL WEATHER SERVICE BOISE ID
904 AM MDT THU APR 4 2013

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON APRIL 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...COLD FRONT THIS AFTERNOON WITH GUSTY WINDS AND ISOLATED THUNDERSTORMS...
...WETTING PRECIPITATION INCREASING TONIGHT AND CONTINUING FRIDAY...

.DISCUSSION...
AN APPROACHING COLD FRONT ASSOCIATED WITH A STRONG UPPER LEVEL DISTURBANCE
WILL INITIATE SHOWERS AND ISOLATED THUNDERSTORMS LATE THIS AFTERNOON. WINDS
WILL BE GUSTY AND ERATIC AFTER 1500 HOURS. EXPECT PRECIPITATION TO INCREASE
TONIGHT BEFORE TAPERING OFF TOMORROW. HIGH TEMPERATURES ON FRIDAY WILL BE
5 TO 10 DEGREES COOLER THAN TODAY.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED THUNDERSTORMS AND SCATTERED RAIN
                    SHOWERS THIS AFTERNOON. CHANCE OF PRECIPITATION 40
                    PERCENT.
MAX TEMPERATURE.....57 TO 68.
MIN HUMIDITY........35 TO 40 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 5 TO 8 MPH WITH GUSTS 16 TO 20 MPH THIS AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 10 MPH.
VENTILATION INDEX...500 GOOD.

.TONIGHT...

SKY/WEATHER.........RAIN SHOWERS. CHANCE OF SHOWERS 80 PERCENT.
MIN TEMPERATURE.....34 TO 39.
MAX HUMIDITY........95 TO 100 PERCENT.
WIND - EYE LEVEL....SOUTH AROUND 5 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......800 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...80 POOR.

.FRIDAY...

SKY/WEATHER.........CLOUDY WITH RAIN AND SNOW SHOWERS LIKELY.
                    CHANCE OF PRECIPITATION 70 PERCENT. NO SNOW
                    ACCUMULATION.
MAX TEMPERATURE.....47 TO 59.
MIN HUMIDITY........41 TO 52 PERCENT.
WIND - EYE LEVEL....WEST AROUND 6 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WIND......WEST AROUND 10 MPH.
VENTILATION INDEX...550 GOOD.

$$
FORECASTER...DECKER
REQUESTED BY...ALLYN SPANFELLNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20130404.AMBER.01/BOI