Weather Alerts for Snake River Upper Plain

Issued by the National Weather Service

Dense Fog Advisory  DENSE FOG ADVISORY   Dense Fog Advisory
SNAKE RIVER UPPER PLAIN

Areas Affected:
Eastern Magic Valley - Lower Snake River Plain - Upper Snake River Plain
Effective: Fri 5:33 am Updated: Fri 10:42 am Urgency: Expected
Expires: Fri 12:00 pm Severity: Minor Certainty: Likely

 
Details:
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON MST TODAY...
* VISIBILITY...Widespread areas of low visibility are expected
across the Interstate 84/86 corridor from Burley to Pocatello
and the Interstate 15 corridor from Pocatello to Idaho Falls.
Other areas include Highways 20/26 from Idaho Falls and
Blackfoot to the INL.
* IMPACTS...Reduced visibility will make traveling at normal
highway speeds hazardous. Dense freezing fog may create black
ice on roadways, especially bridges and overpasses, making
them slick.

Information:
A Dense Fog Advisory means visibilities will frequently be
reduced to less than one quarter mile. If driving, slow down, use
your low beam or fog headlights, and leave plenty of distance
ahead of you.

Winter Weather Advisory  WINTER WEATHER ADVISORY   Winter Weather Advisory
SNAKE RIVER UPPER PLAIN

Areas Affected:
Caribou Highlands - Lower Snake River Plain - Upper Snake River Plain - Wasatch Mountains, Idaho Portion
Effective: Sat 5:00 am Updated: Fri 10:42 am Urgency: Expected
Expires: Sat 5:00 pm Severity: Minor Certainty: Likely

 
Details:
...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 5 PM MST
SATURDAY...
* WHAT...Snow expected. Plan on slippery road conditions. Total
snow accumulations of 1 to 3 inches are expected with locally
higher amounts across Mountain Passes.
* WHERE...Interstate 15 corridor from Inkom and Pocatello to Idaho
Falls, Highway 30 from McCammon to Wyoming border, with highest
amounts Fish Creek Summit, Emigration Summit, Border Summit,
Geneva Summit.
* WHEN...5 AM to 5 PM Saturday. Heaviest Snow across the
Interstate 15 corridor from Pocatello to Idaho Falls is expected
between 5 AM to 11 AM Saturday morning.
* ADDITIONAL DETAILS...Reduce driving speeds and allow for extra
time to reach your destination.
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 reduce driving speeds. The
latest road conditions can be obtained by calling 5 1 1.