Dense Fog Advisory

Areas Affected: Boone; Cook; De Kalb; DuPage; Grundy; Kane; Kendall; La Salle; Lake; Lee; McHenry; Ogle; Will; Winnebago

NWS Chicago (Northeastern Illinois and Northwestern Indiana)

...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST MONDAY... ...FREEZING FOG COULD RESULT IN ICY CONDITIONS... The National Weather Service in Chicago has issued a Dense Fog Advisory, which is in effect until noon CST Monday.

* VISIBILITY...at or below one quarter mile.

* IMPACTS...very cold temperatures will likely result in some icy patches, mainly on bridges and overpasses as well as untreated sidewalks.

A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving...slow down... use your headlights...and leave plenty of distance ahead of you.


Dense Fog Advisory

Areas Affected: Bureau; Carroll; Putnam; Stephenson; Whiteside

NWS QuadCities (Eastern Iowa and Northwestern Illinois - Quad Cities)

...Areas of Dense Fog Expected into Monday Morning... .Areas of dense fog developing tonight will persist into Monday morning. With temperatures well below freezing, the fog may result in slippery roads. ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON CST TODAY... The National Weather Service in Quad Cities has issued a Dense Fog Advisory, which is in effect until noon CST today.

* Visibilities...below a quarter mile at times.

* Timing...through the late morning.

* Impacts...Hazardous travel conditions due to significantly reduced visibilities and the potential for slippery roads from freezing fog.

A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. If driving, slow down, use your headlights, and leave plenty of distance ahead of you.


Dense Fog Advisory

Areas Affected: Rock; Walworth

NWS Milwaukee (Southern and Southeastern Wisconsin)

...DENSE FOG OVER ROCK AND WALWORTH COUNTIES... ...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST MONDAY... The National Weather Service in Milwaukee/Sullivan has issued a Dense Fog Advisory...which is in effect until 9 AM CST Monday.

* TIMING...Dense fog over southern Rock County and southwest Walworth County will slowly expand through the night. This fog is a freezing fog with frost expected on roadways.

* VISIBILITY...One quarter mile or much less.

* IMPACTS...Sudden reductions in visibility and slippery roads from freezing fog.

A Dense Fog Advisory means visibilities will frequently be reduced to less than one quarter mile. In addition, the fog is a freezing fog with frost on roadways making for slippery conditions. If driving...slow down...use your headlights...and leave plenty of distance ahead of you.


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Updated: 12/09/2018 - Click to watch the latest forecast from the 23 Storm Team Weather Center.

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Weather News

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