Suppression Forecast
Issued by NWS Boise, ID

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FNUS75 KBOI 211008
FWSBOI

SPOT FORECAST FOR BOISE FIRE SCHOOL...USFS
NATIONAL WEATHER SERVICE BOISE ID
408 AM MDT THU MAY 21 2015

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

...SHOWERS AND THUNDERSTORMS EXPECTED TO CONTINUE...

.DISCUSSION...
A PERSISTENT PATTERN WILL CONTINUE TO BRING MOISTURE AND UNSETTLED
CONDITIONS TO THE AREA. A CHANCE OF SHOWERS AND AFTERNOON
THUNDERSTORMS WILL EXIST THROUGH AT LEAST SUNDAY. STRONGER
THUNDERSTORMS COULD PRODUCE UP TO 0.50 TO 0.65 INCHES OF RAIN PER
HOUR...AS WELL AS GUSTY WINDS AROUND 35 MPH.

.TODAY...

SKY/WEATHER.........CLOUDY. ISOLATED RAIN SHOWERS BEFORE NOON.
                    THEN NUMEROUS RAIN SHOWERS AND SCATTERED
                    THUNDERSTORMS IN THE AFTERNOON.
                    CHANCE OF PRECIPITATION 70 PERCENT.
MAX TEMPERATURE.....59 TO 64.
MIN HUMIDITY........60 TO 65 PERCENT.
WIND - EYE LEVEL....WEST AT 4 MPH OR LESS. VARIABLE GUSTS TO
                    35 MPH POSSIBLE NEAR OR UNDER THUNDERSTORMS.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTH 5 TO 8 MPH.
VENTILATION INDEX...300 FAIR.

.TONIGHT...

SKY/WEATHER.........CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A
                    SLIGHT CHANCE OF THUNDERSTORMS IN THE
                    EVENING...THEN A SLIGHT CHANCE OF RAIN
                    SHOWERS AFTER MIDNIGHT. CHANCE
                    OF PRECIPITATION 50 PERCENT.
MIN TEMPERATURE.....40 TO 45.
MAX HUMIDITY........90 TO 100 PERCENT.
WIND - EYE LEVEL....EAST AT 3 MPH OR LESS. VARIABLE GUSTS TO
                    35 MPH POSSIBLE NEAR OR UNDER THUNDERSTORMS.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......400 FT AGL.
TRANSPORT WIND......SOUTH AROUND 5 MPH.
VENTILATION INDEX...20 POOR.

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE
                    MORNING...THEN RAIN SHOWERS LIKELY AND A CHANCE
                    OF THUNDERSTORMS IN THE AFTERNOON. CHANCE OF
                    PRECIPITATION 70 PERCENT.
MAX TEMPERATURE.....58 TO 63.
MIN HUMIDITY........44 TO 49 PERCENT.
WIND - EYE LEVEL....WEST AT 4 MPH OR LESS. VARIABLE GUSTS TO
                    35 MPH POSSIBLE NEAR OR UNDER THUNDERSTORMS.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......5500 FT AGL.
TRANSPORT WIND......NORTH 5 TO 8 MPH.
VENTILATION INDEX...275 FAIR.

$$
FORECASTER...PADIAN
REQUESTED BY...ALLYN SPANFELLNER
TYPE OF REQUEST...PRESCRIBED
.TAG 20150521.BOISE.01/BOI



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