Suppression Forecast
Issued by NWS Boise, ID

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000
FNUS75 KBOI 041520
FWSBOI

SPOT FORECAST FOR ROCKY BEAR...USFS
NATIONAL WEATHER SERVICE BOISE ID
920 AM MDT MON MAY 4 2015

FORECAST IS BASED ON IGNITION TIME OF 1130 MDT ON MAY 04.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...THREAT OF SHOWERS AND THUNDERSTORMS LATER TODAY...

.DISCUSSION...ISOLATED SHOWERS AND THUNDERSTORMS WILL DEVELOP IN THE
THE VICINITY OF THE BURN SITE LATE THIS AFTERNOON - UP TO 0.45
INCHES RAINFALL POSSIBLE UNDER THE CORE OF AN INDIVIDUAL
SHOWER/STORM. DRY COLD FRONT WILL MOVE EAST ACROSS THE AREA
BEGINNING LATE TONIGHT...REACHING THE BURN AROUND SUNRISE TUESDAY.
EXPECT LIGHT NORTHWEST WINDS TO PERSIST OVERNIGHT...THEN INCREASE
BEHIND THE FRONT TUESDAY AFTERNOON.

.REST OF TODAY...

SKY/WEATHER.........MOSTLY SUNNY. INCREASING CLOUDS IN THE AFTERNOON.
MAX TEMPERATURE.....69 TO 73.
MIN HUMIDITY........15 TO 20 PERCENT.
WIND - EYE LEVEL....UPSLOPE 2 TO 4 MPH...EXCEPT SOUTHWEST
                    6 TO 8 MPH ON THE RIDGETOP.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......10000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 15 MPH.
VENTILATION INDEX...1500 EXCELLENT.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
                    AND THUNDERSTORMS IN THE EVENING...THEN MOSTLY
                    CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AFTER
                    MIDNIGHT. CHANCE OF PRECIPITATION 20 PERCENT.
MIN TEMPERATURE.....43 TO 47.
MAX HUMIDITY........67 TO 72 PERCENT.
WIND - EYE LEVEL....UPSLOPE 2 TO 4 MPH /EXCEPT SOUTHWEST 6 TO 8 MPH
                    ON THE RIDGETOP/ THROUGH 2100...BECOMING NORTHWEST
                    2 TO 4 MPH /EXCEPT 4 TO 6 MPH ON RIDGETOP/ THROUGH
                    SUNRISE. THUNDERSTORMS MAY CAUSE GUSTY AND ERRATIC
                    WINDS IN THE EVENING.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......300 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 6 MPH.
VENTILATION INDEX...18 POOR.

.TUESDAY...

SKY/WEATHER.........MOSTLY SUNNY.
MAX TEMPERATURE.....59 TO 63.
MIN HUMIDITY........29 TO 34 PERCENT.
WIND - EYE LEVEL....NORTHWEST 2 TO 4 MPH /EXCEPT 4 TO 6 MPH ON RIDGETOP/
                    IN THE EARLY MORNING...BECOMING TO NORTHWEST 4 TO 6
                    MPH /ALL ELEVATIONS/ BY MID-MORNING.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......6500 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 10 MPH.
VENTILATION INDEX...650 GOOD.

$$
FORECASTER...THIMMESCH
REQUESTED BY...GMM
TYPE OF REQUEST...PRESCRIBED
.TAG 20150504.ROCKY.01/BOI


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