FNUS75 KBYZ 251938
FWSBYZ

SPOT FORECAST FOR SUNDANCE RX BURN...BLM
NATIONAL WEATHER SERVICE BILLINGS MT
138 PM MDT MON APR 25 2011

FORECAST IS BASED ON IGNITION TIME OF 1000 MDT ON APRIL 26.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A COLD FRONT WILL MOVE THROUGH THE AREA TUESDAY MORNING CAUSING
WINDS TO SHIFT FROM SOUTHWEST TO NORTHWEST. SHOWERS ARE POSSIBLE
DURING THE MORNING WITH FRONTAL PASSAGE WITH SOME ISOLATED SHOWERS
IN THE AFTERNOON AS WELL.  EXPECT ERRATIC WINDS IN THE VICINITY OF
SHOWERS. LEACH/HOOLEY

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
CWR.................15 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........75-80 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH.
 RIDGETOP...........WEST 5 TO 15 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........WEST 10 TO 20 MPH.

.TUESDAY...

SKY/WEATHER.........CLOUDY WITH NUMEROUS RAIN SHOWERS.
CWR.................25 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....52-57.
MIN HUMIDITY........35-40 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......WEST WINDS 10 TO 20 MPH BECOMING
                    NORTHWEST 10 TO 20 MPH BY NOON.
 RIDGETOP...........WEST 15 TO 30 MPH BECOMING
                    NORTHWEST 15 TO 30 MPH BY NOON.
MIXING HEIGHT.......6000 FT AGL.
MIXING WINDS........NORTHWEST 15 TO 25 MPH.

.TUESDAY NIGHT...

SKY/WEATHER.........MOSTLY CLOUDY WITH SCATTERED RAIN SHOWERS.
CWR.................25 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....35-40.
MAX HUMIDITY........80-85 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH.
 RIDGETOP...........NORTHWEST 10 TO 20 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........NORTHWEST 10 TO 20 MPH.

$$
FORECASTER...LEACH/HOOLEY
REQUESTED BY...MARK HEPPLER
TYPE OF REQUEST...PRESCRIBED
.TAG 20110426.SUNDA.01/BYZ