Freeze Warnings are in effect tonight across parts of Utah, Nevada and Idaho, with lows in the mid to upper 20s on the Snake River Plain around Idaho Falls and Pocatello, and 28 in Lincoln County, Nevada.
The warnings run into Wednesday morning, Oct. 14. Frost and freeze conditions could kill crops and sensitive plants and damage unprotected outdoor plumbing.
Idaho: Snake River Plain and Magic Valley
NWS Pocatello’s warning runs 3 a.m. to 9 a.m. MDT Wednesday, with lows in the mid to upper 20s.
Areas: the Upper and Lower Snake River Plain, Eastern Magic Valley, Shoshone/Lava Beds, and Arco/Mud Lake Desert.
Communities: Pocatello, Idaho Falls, Rexburg, Blackfoot, American Falls, Burley, Rupert, Shoshone, St. Anthony, Fort Hall and Craters of the Moon National Monument.
NWS Boise upgraded a Frost Advisory to a Freeze Warning for the Western Magic Valley, including Twin Falls. It runs until 10 a.m. MDT Wednesday, with lows as low as 29 degrees.
Utah: Box Elder, Millard, Juab, Sanpete and Southwest Utah
NWS Salt Lake City’s warning runs 9 p.m. tonight to 9 a.m. MDT Wednesday, with lows as low as 32 degrees.
Areas: Eastern Box Elder County, Millard and Juab counties, the Sanpete Valley, and Southwest Utah.
Communities: Cedar City, Beaver, Milford, Fillmore, Delta, Nephi, Manti, Ephraim, Mt. Pleasant, Scipio, Brigham City and Snowville.
Drain in-ground sprinkler systems and cover above-ground pipes.
Nevada: Lincoln County
NWS Las Vegas extended its Freeze Warning for Lincoln County. It runs midnight tonight to 8 a.m. PDT Wednesday, with lows as low as 28 degrees.
Communities: Panaca, Caliente, Pioche, Hiko, Alamo and Rachel.
NWS Las Vegas has not posted about the Lincoln County warning, so no Nevada quote is included.
Safety Reminders
Take steps now to protect tender plants from the cold.
Cover sensitive plants, and bring potted plants and pets indoors.
Protect outdoor pipes and irrigation lines.
For live updates, follow NWS Boise, NWS Pocatello and NWS Salt Lake City on X.












