FNUS75 KBOI 211607
FWSBOI

SPOT FORECAST FOR ROCK CREEK RX...VALE BLM
NATIONAL WEATHER SERVICE BOISE ID
1007 AM MDT SAT MAY 21 2011

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON MAY 21.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...ISOLATED THUNDERSTORMS DEVELOPING THIS AFTERNOON MAINLY NORTH OF
   THE BURN SITE...

.DISCUSSION...
.A WEAK WEATHER SYSTEM IS DEVELOPING OVER THE REGION TODAY WITH EXTENSIVE
MORNING CLOUD COVER BUT MILD TEMPERATURES. CLOUDS WILL TEND TO BREAK UP
THIS AFTERNOON BUT SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS WILL
DEVELOP AS THE SYSTEM MOVES NORTHEAST INTO IDAHO AND NORTHEAST OREGON.
CLEARING WILL OCCUR BEHIND THIS IMPULSE FOLLOWED BY ANOTHER DISTURBANCE
ON SUNDAY AND ANOTHER CHANCE FOR SHOWERS AND ISOLATED THUNDERSTORMS. THE
THUNDERSTORM THREAT WILL BE NORTH TODAY BUT MORE SOUTH ON SUNDAY. WINDS
SHOULD BE LIGHT TODAY AND SUNDAY EXCEPT GUSTY NEAR ANY SHOWERS.

.TODAY...

SKY/WEATHER.........MOSTLY CLOUDY...THEN BECOMING PARTLY SUNNY THIS A
                    AFTERNOON. SCATTERED RAIN SHOWERS IN THE AFTERNOON WITH
                    ISOLATED THUNDERSTORMS TO THE NORTH.
MAX TEMPERATURE.....64 TO 67.
MIN HUMIDITY........33 TO 38 PERCENT.
WIND - EYE LEVEL....SOUTHWEST AROUND 6 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTHWEST AROUND 10 MPH.
VENTILATION INDEX...600 GOOD.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF SHOWERS.
MIN TEMPERATURE.....40 TO 45.
MAX HUMIDITY........94 TO 99 PERCENT.
WIND - EYE LEVEL....WEST AROUND 4 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......500 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...50 POOR.

.SUNDAY...

SKY/WEATHER.........MOSTLY CLOUDY. A CHANCE OF RAIN SHOWERS THROUGH
                    THE DAY WITH ISOLATED THUNDERSTORMS.
MAX TEMPERATURE.....LITTLE COOLER. 59 TO 64.
MIN HUMIDITY........36 TO 41 PERCENT.
WIND - EYE LEVEL....WEST 3 TO 8 MPH...EXCEPT GUSTY NEAR ANY SHOWERS.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......8500 FT AGL.
TRANSPORT WIND......WEST AROUND 5 MPH.
VENTILATION INDEX...425 FAIR.

$$
FORECASTER...SKARI
REQUESTED BY...JASIN FULWYLER
TYPE OF REQUEST...PRESCRIBED
.TAG 20110521.ROCKC.01/BOI