Resolved Aug 4, 2026 at 4:00 PM. Kept for reference.
ModerateWeatherNWS Grand Junction
Heat Advisory
Garfield County · Started Aug 3, 2026 at 9:33 PM
Garfield Countyarea
Aug 3, 2026, 9:33 PMeffective
Aug 4, 2026, 4:00 PMexpires
NWS Grand Junctionsource
Warned area as issued by the National Weather Service
Full advisory
WHAT
High temperatures up to 106 expected, and overnight low temperatures in the 70s.
WHERE
In Colorado, Grand Valley. In Utah, Arches/Grand Flat, Canyonlands/Natural Bridges, and Southeast Utah.
WHEN
Until 9 PM MDT Tuesday.
IMPACTS
Hot temperatures and high humidity may cause heat illnesses.