FNUS75 KBOI 021841
FWSBOI

SPOT FORECAST FOR SAM S PINE RX...USFS
NATIONAL WEATHER SERVICE BOISE ID
1241 PM MDT TUE APR 2 2013

FORECAST IS BASED ON IGNITION TIME OF 1030 MDT ON APRIL 03.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

...WEAK DISTURBANCE WILL CROSS SAMS PINE WEDNESDAY AFTERNOON...
...WIDESPREAD RAIN SHOWERS THURSDAY NIGHT THROUGH FRIDAY...

.DISCUSSION...
CLEAR AND DRY CONDITIONS THROUGH TONIGHT WILL GIVE WAY TO
INCREASING CLOUDS BY SUNRISE WEDNESDAY. NOCTURNAL INVERSION WILL
BREAK AROUND 1030 AM WITH INCREASING CLOUDS BY NOON WEDNESDAY. AN
UPPER DISTURBANCE WILL CROSS SAMS PINE WEDNESDAY AFTERNOON WITH A
CHANCE OF SHOWERS. WHILE A THUNDERSTORM CAN NOT BE RULED OUT LATE
WEDNESDAY...CONFIDENCE IS LOW. CONSIDERABLE CLOUDINESS WILL
PERSIST WEDNESDAY NIGHT. A VERY MOIST SYSTEM WILL BRING A GOOD
CHANCE OF WETTING RAIN ACROSS SAMS PINE RX THURSDAY NIGHT.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY. A CHANCE OF RAIN SHOWERS...MAINLY
                    IN THE AFTERNOON. CHANCE OF SHOWERS 30 PERCENT.
MAX TEMPERATURE.....50 TO 59.
MIN HUMIDITY........35 TO 40 PERCENT.
WIND - EYE LEVEL....LESS THAN 3 MPH IN THE MORNING...BECOMING WEST
                    2 TO 4 MPH WITH GUSTS AROUND 7 MPH IN THE AFTERNOON.
HAINES INDEX........3 VERY LOW.
MIXING HEIGHT.......5000 FT AGL.
TRANSPORT WIND......WEST AROUND 15 MPH.
VENTILATION INDEX...750 EXCELLENT.

.WEDNESDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
MIN TEMPERATURE.....31 TO 36.
MAX HUMIDITY........75 TO 90 PERCENT.
WIND - EYE LEVEL....LIGHT DOWNSLOPE/DOWN VALLEY 1 TO 3 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......1000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 5 MPH.
VENTILATION INDEX...50 POOR.

.THURSDAY...

SKY/WEATHER.........MOSTLY CLOUDY IN THE MORNING. CLOUDY WITH RAIN
                    LIKELY AFTER 4 PM. CHANCE OF RAIN 60 PERCENT.
MAX TEMPERATURE.....53 TO 61.
MIN HUMIDITY........29 TO 37 PERCENT.
WIND - EYE LEVEL....SOUTHEAST 3 TO 5 MPH IN THE MORNING SHIFTING TO
                    SOUTHWEST 3 TO 6 MPH WITH AFTERNOON GUSTS TO 9 MPH.
HAINES INDEX........2 VERY LOW.
MIXING HEIGHT.......6000 FT AGL.
TRANSPORT WIND......SOUTH AROUND 20 MPH.
VENTILATION INDEX...1200 EXCELLENT.

$$
FORECASTER...MILLS
REQUESTED BY...COLIN GOOD
TYPE OF REQUEST...PRESCRIBED
.TAG 20130403.SAMSP.01/BOI