Get Forecast Bar
Weather alerts on your iPhone
Back to All Alerts
Extreme Heat Warning
ActiveLower Washington County; Zion National Park; Glen Canyon Recreation Area/Lake Powell
Starts
Ends
Issued
Severity
Severe
Urgency
Expected
Certainty
Likely
Details
* WHAT...Dangerously hot conditions with temperatures up to 110 expected, with some locations in the St George area nearing 112. Little overnight relief will occur through Saturday.
* WHERE...Glen Canyon Recreation Area/Lake Powell, Lower Washington County, and Zion National Park.
* WHEN...From noon today to 9 PM MDT Saturday.
* IMPACTS...Heat related illnesses increase significantly during extreme heat events.
Data from the National Weather Service
Service provided by Forecast Bar