Chicago Weather

Severe Weather

Current Watches and Warnings

More Maps

Montana, Potomac/Seeley Lake Region

Winter Weather Advisory

Statement as of 10:28 AM MST on December 20, 2014

Expires 7:00 AM EST on December 22, 2014


... Winter Weather Advisory in effect from 7 PM this evening to
5 am MST Monday...

The National Weather Service in Missoula has issued a Winter
Weather Advisory for snow and slick roads... which is in effect
from 7 PM this evening to 5 am MST Monday. The Winter Storm Watch
is no longer in effect.

* * Impacts/timing: heavy wet snow will impact area passes this
evening through late Sunday. Heavy snow followed by rain could
make mountain roads very difficult or dangerous to travel on at
times. Lolo and lost trail passes will most likely be
impacted... with impacts also possible at Homestake...
McDonald... and marias passes. Many higher elevation locations
such as Georgetown Lake and Seeley Lake may receive several
inches of snow also.

* Snow accumulations: Lolo and lost trail passes will be most
impacted with expected snow accumulations of 6-12 inches in 24
hours. Homestake... McDonald... and marias passes should see 2-8
inches in 24 hours.

* Locations impacted include... bad Rock Canyon... Essex... Highway
83 Bigfork to Swan Lake... Marias Pass... Polebridge... Highway
93 Sula to Lost Trail Pass... Lolo Pass... Butte... Georgetown
Lake... Highway 12 Garrison to Elliston... Homestake pass...
MacDonald Pass... Highway 200 Bonner to Greenough... Highway 83
Seeley Lake to Condon... I-90 East Missoula to Bearmouth

Precautionary/preparedness actions...


A Winter Weather Advisory for snow means that periods of snow
will cause primarily travel difficulties. Be prepared for snow
covered roads and limited visibilities... and use caution while
driving.






Weather Severe Map
American Samoa - Flash Flood Watch
California - High Surf Advisory , Coastal Flood Advisory, High Surf Advisory , Coastal Flood Advisory , High Surf Advisory, Coastal Flood Advisory , Wind Advisory , High Wind Warning, Wind Advisory , Beach Hazard Statement , Public Information Statement
Colorado - Winter Weather Advisory , Winter Storm Warning , Winter Storm Watch , Public Information Statement
Connecticut - Special Statement
Guam - High Surf Advisory
Hawaii - High Surf Warning
Idaho - Wind Advisory , Winter Weather Advisory , Winter Storm Warning , Avalanche Warning , Record Report
Indiana - Public Information Statement
Kansas - Dense Fog Advisory
Kentucky - Public Information Statement
Louisiana - Record Report
Massachusetts - Special Statement
Minnesota - Winter Storm Watch , Special Statement
Mississippi - Record Report
Montana - High Wind Watch , High Wind Warning , Wind Advisory , Winter Storm Warning , Freezing Rain Advisory , Winter Weather Advisory
Nevada - Winter Weather Advisory
North Dakota - Special Statement
Oregon - Flood Warning , Areal Flood Advisory, Areal Flood Watch , Areal Flood Advisory, High Surf Advisory, Areal Flood Watch , Flood Watch , Areal Flood Watch , High Surf Advisory, Areal Flood Watch , Wind Advisory , High Wind Warning, Wind Advisory , High Wind Warning
Rhode Island - Special Statement
Texas - Record Report
Utah - Winter Storm Warning , Winter Storm Watch , Avalanche Warning , Public Information Statement
Washington - Flood Warning , Areal Flood Watch , Areal Flood Watch, High Surf Advisory , Areal Flood Advisory, Areal Flood Watch , Areal Flood Advisory, High Surf Advisory, Areal Flood Watch , Flood Watch, Areal Flood Watch , Wind Advisory , High Wind Warning , Winter Weather Advisory
Wyoming - High Wind Warning , High Wind Watch , Winter Storm Warning , Winter Storm Watch , Public Information Statement