Central and Southern Lewis and Clark Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Winter Weather Advisory
Issued: 3:16 PM MST Dec. 13, 2017 – National Weather Service

... Winter Weather Advisory remains in effect until 8 PM MST this

* what... light snow occurring, but decreasing from the northwest.
For example, snow has already diminished in the Helena area.
This light snow will likely transition to freezing fog, possibly
with some patchy freezing drizzle, in some valley locations.
Plan on slippery Road conditions, including during the evening
commute. Additional snow accumulations of up to two inches are
expected, mainly south and east of Helena.

* Where... portions of central, southwest and west central

* When... until 8 PM MST this evening.

* Additional details... be prepared for reduced visibilities at
times in falling snow and freezing fog.

Precautionary/preparedness actions...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest Road conditions for the state you are calling from can
be obtained by calling 5 1 1.