Utah forecasters warn of record-challenging weekend heat
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Salt Lake City. Forecasters in Salt Lake City warned that a strong ridge of high pressure will bring extreme, record-challenging heat to Utah Friday through the weekend, prompting Extreme Heat Warnings, Red Flag fire warnings, and forecasts of triple-digit temperatures beginning Friday and intensifying Saturday and Sunday. Officials issued advisories and urged precautions.
This week, forecasters issued Extreme Heat Warnings in effect from noon Saturday through 6 a.m. Tuesday, with Salt Lake City forecast near 100°F and southern areas reaching 107°–110°. Red Flag Warnings persist for Grand Staircase and Color Country through tonight, with humidity as low as 6% and southwest gusts to 35 mph; agencies advised precautions.
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Timeline
- 1. Thursday: Red Flag Warnings active for Grand Staircase and Color Country with low humidity and gusty winds.
- 2. Friday (early): Ridge of high pressure strengthens, conditions grow drier and hotter across Utah.
- 3. Friday (midday): Extreme Heat Warnings issued for valleys and mountain valleys from noon Saturday through 6 a.m. Tuesday.
- 4. Saturday–Sunday: Forecasted highs 104°–107° on Wasatch Front and 107°–110° near St. George; extreme UV index expected.
- 5. Overnight during weekend: Lows remain near or above 80°F, reducing nighttime relief and increasing heat stress.
Why it matters
This extreme heat can pose serious health risks, especially for the elderly, children, and those with chronic illnesses. It's crucial to stay hydrated, limit outdoor activities, and ensure your pets have shade and water. Check on neighbors who may need help.
Sources
JQJO Editorial Desk · Human reviewed · AI assisted. Report a correction.
