Heavy fog, cold temperatures hit northern Utah

Fog seen in the Salt Lake Valley on Sunday. It is expected to lift on Monday afternoon.

Fog seen in the Salt Lake Valley on Sunday. It is expected to lift on Monday afternoon. (Utah Department of Transportation)


Save Story

Estimated read time: 1-2 minutes

This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in its archived form does not constitute a republication of the story.

SALT LAKE CITY — Many Utahns woke up to heavy fog for their Monday morning commute. It should thin out and lift by the afternoon.

A dense fog advisory is in effect until 9 a.m.

KSL Meteorologist Matt Johnson said moisture from the ground and snowmelt getting trapped by the cold air caused the fog. Air quality will continue to be an issue as well.

"(The air quality is) moderate to unhealthy for sensitive groups type-air. That's about the equivalent of smoking one cigarette a day," said Johnson.

While air quality has mostly been yellow and orange around the Wasatch Front, some monitors are reaching the unhealthy range in places such as Weber State University, Bountiful, Rose Park, around the University of Utah, Millcreek, Sugar House, Riverton and Spanish Fork.

Cold temperatures have also moved in across the state.

"Thanks to inversion today, we'll top out at 34 degrees in the Salt Lake Valley. Mostly cloudy skies and yes, dealing with the haze, 27 overnight with fog," said Johnson.

For Tuesday, Johnson said to expect another round of morning fog and temperatures topping out at 38 degrees.

He added that our next best chance to clear out the gunk isn't until Saturday. Get the complete forecast at the KSL Weather Page.

Most recent Utah weather stories

Related topics

Adam Small and Amie Schaeffer

    STAY IN THE KNOW

    Get informative articles and interesting stories delivered to your inbox weekly. Subscribe to the KSL.com Trending 5.
    By subscribing, you acknowledge and agree to KSL.com's Terms of Use and Privacy Policy.
    Newsletter Signup

    KSL Weather Forecast

    KSL Weather Forecast
    Play button