WHAT
Very cold wind chills as low as 15 to 30 below expected. The coldest period will be Sunday night into Monday morning.

WHERE
Eastern Lemhi County and Western Lemhi County.

WHEN
From 5 AM Sunday to 11 AM MST Monday.

IMPACTS
The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.