FNUS75 KBYZ 291448
FWSBYZ

SPOT FORECAST FOR TIE CREEK RX U-18...NORTHERN CHEYENNE AGENCY
NATIONAL WEATHER SERVICE BILLINGS MT
848 AM MDT WED SEP 29 2010

FORECAST IS BASED ON IGNITION TIME OF 1200 MDT ON SEPTEMBER 29.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

TEMPERATURES WILL BE MUCH COOLER TODAY THAN THE PAST FEW DAYS
BEHIND A COLD FRONT THAT MOVED THROUGH OVERNIGHT. RELATIVE
HUMIDITIES WILL ALSO BE HIGHER TODAY THAN THE PAST FEW DAYS. THE
FRONT HAS CAUSED SOME GUSTY WINDS AND EXPECT THAT TO CONTINUE
THROUGH MID TO LATE MORNING BEFORE DECREASING BY THIS AFTERNOON.
TEMPERATURES WILL BE SLIGHTLY WARMER ON THURSDAY WITH SLIGHTLY
LOWER RELATIVE HUMIDITIES. SUNNY SKIES AND DRY CONDITIONS WILL
ALSO CONTINUE TODAY AND THURSDAY.

.TODAY...

SKY/WEATHER.........SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....68-73.
MIN HUMIDITY........24-29 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTHWEST WINDS 10 TO 20 MPH IN THE MORNING
                    SWITCHING TO THE NORTH-NORTHEAST 5 TO 10 MPH
                    THIS AFTERNOON.
 RIDGETOP...........NORTHWEST 10 TO 20 MPH.
MIXING HEIGHT.......6300 FT AGL.
MIXING WINDS........NORTH 15 TO 25 MPH.

.TONIGHT...

SKY/WEATHER.........MOSTLY CLEAR.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MIN TEMPERATURE.....41-46.
MAX HUMIDITY........63-68 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......EAST WINDS 5 TO 10 MPH.
 RIDGETOP...........SOUTH 5 TO 15 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.....72-77.
MIN HUMIDITY........21-26 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHEAST WINDS 5 TO 15 MPH.
 RIDGETOP...........WEST 5 TO 10 MPH.
MIXING HEIGHT.......4800 FT AGL.
MIXING WINDS........SOUTHEAST 10 TO 20 MPH.

$$
FORECASTER...SOLUM
REQUESTED BY...RAY HART
TYPE OF REQUEST...PRESCRIBED
.TAG 20100929.TIECR.02/BYZ