Weather
U.S. Weather Cold Blast Friday Night: 20s and 30s Stretch Across 20+ States
Chicago, IL – A massive area of cold air will grip much of the United States tonight, with temperatures plunging into the 20s and 30s across portions of more than 20 states by Saturday morning. Some n
By Audrey Sloan · 2026-11-06T19:38:47.588Z
Chicago, IL – A massive area of cold air will grip much of the United States tonight, with temperatures plunging into the 20s and 30s across portions of more than 20 states by Saturday morning. Some northern communities could see readings near 20 degrees, while frost and freezing conditions threaten outdoor vegetation farther south.
According to the National Weather Service, its nationwide temperature forecast for Saturday, Nov. 7, shows an expansive area of cold stretching from the western mountains through the northern Plains, Midwest and Great Lakes, with additional cold pockets reaching the Northeast.
More Than 20 States Face Widespread Overnight Cold The coldest temperatures are forecast across portions of Montana, Wyoming, North Dakota, South Dakota, Minnesota, Wisconsin and Michigan, where readings in the 20s are expected in numerous locations.
Temperatures in the 20s and 30s are also forecast across parts of Colorado, Nebraska, Iowa, Illinois, Indiana, Ohio and neighboring states.
Farther west, freezing temperatures are possible across higher elevations of California, Nevada, Idaho and Utah.
The National Weather Service notes that many locations in the Mississippi and Ohio river valleys could experience some of their first freezing readings of the season.
Frost Advisories Issued Ahead of Saturday Morning National Weather Service offices have issued frost advisories across portions of Kentucky, Indiana, Ohio, Missouri, Kansas and other affected areas.
These advisories warn that sensitive outdoor plants could be damaged or killed if left uncovered overnight.
Residents should protect vulnerable vegetation before temperatures fall Friday evening.
The coldest readings are generally expected near sunrise Saturday, with temperatures varying considerably between cities, rural areas and higher elevations.
Residents should check local forecasts for exact overnight lows and any active frost or freeze alerts.