FNUS75 KBYZ 272214
FWSBYZ

SPOT FORECAST FOR 3-MILE RX - UNIT 6...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
414 PM MDT WED OCT 27 2010

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON OCTOBER 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

HIGH PRESSURE WILL BE OVER THE FIRE SITE ON FRIDAY. PARTLY CLOUDY
CONDITIONS WILL ALLOW TEMPERATURES TO WARM INTO THE LOWER
60S...WITH RELATIVE HUMIDITIES DROPPING INTO THE MID 20S IN THE
AFTERNOON. MIXING HEIGHTS WILL BE LOW AT 2000-2500 FEET ABOVE
GROUND LEVEL. WINDS UNDER THIS INVERSION WILL BE FAIRLY LIGHT OUT
OF THE SOUTHWEST IN THE MORNING...SHIFTING TO THE NORTH LATE IN
THE DAY. MIXING WINDS WILL BE FAIRLY LIGHT AS WELL. SHOULD THE
INVERSION BREAK...WHICH DOESN'T LOOK LIKELY...WINDS WOULD BE
STRONGER OUT OF THE NORTHWEST IN THE AFTERNOON AND RELATIVE
HUMIDITIES LOWER IN THE TEENS. CHAMBERS

.FRIDAY...

SKY/WEATHER.........PARTLY CLOUDY.
CWR.................0 PERCENT.
MAX TEMPERATURE.....60-65.
MIN HUMIDITY........23-28 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH...BECOMING
                    NORTH IN THE AFTERNOON.
 RIDGETOP...........WEST 10 TO 20 MPH.
MIXING HEIGHT.......3700 FT AGL.
MIXING WINDS........WEST 10 TO 15 MPH.

$$
FORECASTER...CHAMBERS
REQUESTED BY...AMY LANCASTER
TYPE OF REQUEST...PRESCRIBED
.TAG 20101029.3MILE.01/BYZ