High Wind Watch issued December 7 at 1:18PM MST until December 9 at 10:00AM MST by NWS Great Falls MT
WHAT: Southwest winds 35 to 45 mph, with gusts up to 70 mph over
the plains and near 80 mph possible along the Rocky Mountain Front.
WHERE: The Rocky Mountain Front and adjacent foothills and
plains, The Interstate 15 Corridor north of Power, Eastern Toole
and Liberty Counties, Cascade County below 5000ft, Upper Blackfoot
and MacDonald Pass, and Gates of the Mountains.
WHEN: From Monday afternoon through Tuesday morning.
IMPACTS: Travel could be difficult, especially for high profile
vehicles.
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Remember, a High Wind Watch means that there is at least a 50%
chance of 40 mph sustained winds or 58 mph wind gusts occurring
during the watch period.