857
AXUS45 KBYZ 221718
MISBYZ
RGNL SYNPS & GNRL FCST: MT...WY & W DKTS
NATIONAL WEATHER SERVICE BILLINGS MT
1018 AM MST SUN NOV 22 2009
A PACIFIC STORM SYSTEM WILL MOVE INTO THE REGION TODAY...SLIDING
SOUTHEAST ACROSS SOUTHEAST MONTANA AND WYOMING TONIGHT. SNOW WILL
DEVELOP THROUGH THE DAY OVER WESTERN AREAS. DOWNSLOPE WINDS WILL
PREVENT PRECIPITATION EAST OF THE DIVIDE UNTIL LATE IN THE DAY
WHEN SCATTERED SNOW SHOWERS ARE EXPECTED TO DEVELOP. 5 TO 10
INCHES OF SNOWFALL ARE POSSIBLE IN THE WESTERN MOUNTAINS WITH THIS
SYSTEM...WITH 2 TO 3 INCHES OF SNOWFALL POSSIBLE OVER LOWER
ELEVATIONS IN WESTERN MONTANA. GUSTY WESTERLY WINDS WILL ACCOMPANY
THE SYSTEM THROUGH THE REGION...CONTINUING THROUGH THE DAY ON
MONDAY.
HIGHS TODAY AND MONDAY...35 TO 45.
LOWS TONIGHT...MAINLY IN THE 20S.
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