FNUS75 KBOI 292057
FWSBOI

SPOT FORECAST FOR WARM SPRINGS RX...PAYETTE NF
NATIONAL WEATHER SERVICE BOISE ID
257 PM MDT FRI APR 29 2011

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON APRIL 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...MUCH WARMER BY SUNDAY AND MONDAY...

.DISCUSSION...
THE UPPER TROUGH THAT WAS OVER THE REGION FRIDAY WILL CONTINUE TO LINGER OVER THE
AREA SATURDAY AND FINALLY KICK EASTWARD BY NIGHTFALL. SHOWERY CONDITIONS REMAIN
POSSIBLE SATURDAY BUT ENDING BY LATE AFTERNOON. WARMER CONDITIONS ARE EXPECTED WITH
LIGHT NORTHWEST WIND AS A SURFACE HIGH MOVES INTO THE REGION. BY SUNDAY MORNING A
STRONG UPPER RIDGE PUSHES INTO THE REGION FROM THE WEST BRINGING MUCH WARMER
CONDITIONS TO THE BURN UNIT SUNDAY AND ESPECIALLY MONDAY AS THE RIDGE PUSHES EAST
OF THE REGION. THE NEXT COLD FRONT IS EXPECTED TO MOVE INTO THE MONDAY EVENING BUT
ANY PRECIPITATION SHOULD BE LIGHT AND BRIEF.

.TODAY/SATURDAY/...

SKY/WEATHER.........MOSTLY CLOUDY. A SLIGHT CHANCE OF SNOW SHOWERS
                    IN THE MORNING...THEN A CHANCE OF RAIN AND SNOW
                    SHOWERS IN THE AFTERNOON.
MAX TEMPERATURE.....44 TO 51.
MIN HUMIDITY........32 TO 37 PERCENT.
WIND - EYE LEVEL....LIGHT AND VARIABLE TO 3 MPH IN THE MORNING BECOMING WEST TO NORTHWEST
                    3 TO 5 MPH BY THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......7000 FT AGL.
TRANSPORT WIND......NORTH AROUND 10 MPH.
VENTILATION INDEX...700 EXCELLENT.

.SATURDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY...CLEARING BY SUNSET.
MIN TEMPERATURE.....28 TO 33.
MAX HUMIDITY........82 TO 87 PERCENT.
WIND - EYE LEVEL....DOWNSLOPE 2 TO 4 MPH THEN CALM AFTER SUNSET.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......NORTH AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.SUNDAY...

SKY/WEATHER.........MOSTLY SUNNY AND WARMER.
MAX TEMPERATURE.....52 TO 57.
MIN HUMIDITY........NEAR 30 PERCENT.
WIND - EYE LEVEL....LIGHT UPSLOPE 1 TO 3 MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY
                    3 TO 5 MPH BY THE AFTERNOON.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......8000 FT AGL.
TRANSPORT WIND......NORTHWEST AROUND 5 MPH.
VENTILATION INDEX...400 FAIR.

$$
FORECASTER...REDMAN
REQUESTED BY...DISPATCH
TYPE OF REQUEST...PRESCRIBED
.TAG 20110430.WARMS.01/BOI