FNUS75 KBYZ 291203
FWSBYZ

SPOT FORECAST FOR BROKEN JAW RX U-3...NORTHERN CHEYENNE
NATIONAL WEATHER SERVICE BILLINGS MT
603 AM MDT WED SEP 29 2010

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

.DISCUSSION...

A COOL FRONT MOVED THROUGH THE BURN SITE OVERNIGHT. THIS HAS
ALLOWED WINDS TO BECOME NORTHWEST AND GUSTY AT TIMES. SKIES ARE
MOSTLY CLEAR BEHIND THE FRONT WITH JUST A FEW CLOUDS POSSIBLY
MOVING THROUGH THIS MORNING. OTHERWISE...EXPECT MOSTLY SUNNY
SKIES TODAY AND DRY CONDITIONS. EXPECT TEMPERATURES TO BE ABOUT
15 TO 20 DEGREES COOLER THAN TUESDAY WITH HIGHER HUMIDITIES IN
THE 25 TO 30 PERCENT RANGE. NORTHWEST WINDS WILL BECOME EASTERLY
5 TO 15 MPH BY MID AFTERNOON. HIGH PRESSURE WILL BEGIN TO BUILD
OVER THE BURN SITE THURSDAY RESULTING IN MOSTLY SUNNY
SKIES...SLIGHTLY WARMER TEMPERATURES ALONG WITH LOWER HUMIDITIES.

.TODAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....66-71.
MIN HUMIDITY........26-31 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH. BECOMING EAST 5 TO 15 MPH.
 RIDGETOP...........NORTHWEST 15 TO 25 MPH.
MIXING HEIGHT.......6000 FT AGL.
MIXING WINDS........NORTH 15 TO 25 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....39-44.
MAX HUMIDITY........62-67 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHEAST WINDS 10 TO 20 MPH.
 RIDGETOP...........WEST 10 TO 20 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........SOUTH 10 TO 20 MPH.

.THURSDAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....69-74.
MIN HUMIDITY........24-29 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 15 MPH.
 RIDGETOP...........WEST 10 TO 20 MPH.
MIXING HEIGHT.......4900 FT AGL.
MIXING WINDS........SOUTHEAST 10 TO 20 MPH.

$$
FORECASTER...HOOLEY
REQUESTED BY...LEE OLD BEAR
TYPE OF REQUEST...PRESCRIBED
.TAG 20100929.BROKE.01/BYZ