FNUS75 KBYZ 301445
FWSBYZ

SPOT FORECAST FOR BLACK SPRINGS RX...NORTHERN CHEYENNE AGENCY
NATIONAL WEATHER SERVICE BILLINGS MT
845 AM MDT SAT OCT 30 2010

FORECAST IS BASED ON IGNITION TIME OF 1100 MDT ON OCTOBER 30.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
MILD WEATHER CONDITIONS ARE EXPECTED AT THE BURN SITE THROUGH THE
WEEKEND. A WEAK WEATHER DISTURBANCE MOVING SOUTH OF THE DISTRICT
WILL HAVE LITTLE IF ANY IMPACT OTHER THAN SOME INCREASE IN CLOUDS
TODAY AND TONIGHT. RH READINGS WILL BE HIGHER TODAY THAN
YESTERDAY. SOUTHEAST WINDS WILL BECOME THE PREVAILING DIRECTION
TODAY...BUT TURN TO THE WEST FOR SUNDAY. MILD AND DRY WEATHER IS
EXPECTED TO CONTINUE WEEK. BT

.TODAY...

SKY/WEATHER.........SUNNY EARLY...SOME INCREASE IN HIGH CLOUDS BY AFTERNOON.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....58-63.
MIN HUMIDITY........30-38 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......WEST WINDS 5 TO 10 MPH IN THE EARLY MORNING SHIFTING
                    TO THE SOUTHEAST 5 TO 15 MPH BY THE AFTERNOON.
 RIDGETOP...........SOUTHEAST 10 TO 20 MPH.
MIXING HEIGHT.......3800 FT AGL.
MIXING WINDS........SOUTHEAST 5 TO 15 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY.
CWR.................3 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....40-45.
MAX HUMIDITY........78-83 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 10 MPH.
 RIDGETOP...........SOUTH 15 TO 25 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........SOUTH 10 TO 20 MPH.

.SUNDAY...

SKY/WEATHER.........PARTLY SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....55-60.
MIN HUMIDITY........36-43 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......WEST WINDS 5 TO 15 MPH.
 RIDGETOP...........WEST 8 TO 15 MPH.
MIXING HEIGHT.......4200 FT AGL.
MIXING WINDS........WEST 5 TO 15 MPH.

$$
FORECASTER...TESAR
REQUESTED BY...MIKE BEARCOMESOUT
TYPE OF REQUEST...PRESCRIBED
.TAG 20101030.BLACK.01/BYZ