FNUS75 KBYZ 161347
FWSBYZ

SPOT FORECAST FOR BROKEN JAW RX...NORTHERN CHEYENNE AGENCY BIA
NATIONAL WEATHER SERVICE BILLINGS MT
747 AM MDT THU SEP 16 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON SEPTEMBER 16.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...
A WEAK UPPER LEVEL DISTURBANCE WILL MOVE ACROSS THE AREA TODAY
AND WILL BRING HIGH LEVEL CLOUDS OVER THE BURN SITE BUT NO
PRECIPITATION. TEMPERATURES TODAY WILL BE MILD WITH MID 70S
EXPECTED. GUSTY SOUTHWEST WINDS OF 15 TO 25 MPH CAN BE EXPECTED
THROUGH THE MORNING. SOUTHWEST WINDS WILL SHIFT TO THE NORTHWEST
AROUND 3 PM THIS THIS AFTERNOON AS A COLD FRONT MOVES ACROSS THE
BURN AREA. GUSTY NORTHWEST WINDS OF 15 TO 25 MPH CAN BE EXPECTED
THROUGH THE EARLY EVENING HOURS...BECOMING LIGHT NORTH BY 9PM.
ANOTHER SURGE OF COLDER AIR WILL MOVE INTO THE BURN AREA FRIDAY
MORNING AND WILL BRING A CHANCE OF SCATTERED RAIN SHOWERS ALONG
WITH MUCH COOLER TEMPERATURES. WINDS WILL BE NORTHEAST AT 5 TO 15
MPH FRIDAY WITH HIGHS ONLY EXPECTED IN THE MID 50S.

.TODAY...

SKY/WEATHER.........PARTLY SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....72-77.
MIN HUMIDITY........31-36 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH IN THE MORNING
                    SHIFTING TO THE NORTHWEST 10 TO 20 MPH IN THE
                    AFTERNOON.
 RIDGETOP...........WEST 15 TO 25 MPH.
MIXING HEIGHT.......6800 FT AGL.
MIXING WINDS........WEST 10 TO 20 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLOUDY. ISOLATED RAIN SHOWERS OVERNIGHT.
CWR.................8 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....42-47.
MAX HUMIDITY........91-96 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTH WINDS 5 TO 10 MPH.
 RIDGETOP...........NORTHWEST 15 TO 25 MPH.
MIXING HEIGHT.......300 FT AGL.
MIXING WINDS........NORTHWEST 10 TO 20 MPH.

.FRIDAY...

SKY/WEATHER.........CLOUDY. SCATTERED RAIN SHOWERS IN THE
                    MORNING...THEN ISOLATED RAIN SHOWERS IN THE
                    AFTERNOON.
CWR.................18 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....52-57.
MIN HUMIDITY........67-72 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTHEAST WINDS 5 TO 15 MPH.
 RIDGETOP...........SOUTHWEST 15 TO 25 MPH.
MIXING HEIGHT.......2900 FT AGL.
MIXING WINDS........NORTH 5 TO 10 MPH.

$$
FORECASTER...RICHMOND
REQUESTED BY...LEE OLD BEAR
TYPE OF REQUEST...PRESCRIBED
.TAG 20100916.BROKE.01/BYZ