Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Fog

38°F

3°C

Humidity 99%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 38°F (3°C)
Visibility 0.15 mi
Last update 20 Oct 8:15 am CDT
Extended Forecast for

Portage WI

Dense Fog Advisory October 20, 08:24am until October 20, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory October 20, 08:24am until October 20, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 66 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 41. Southeast wind around 5 mph becoming calm.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. South wind around 5 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 41. Southeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 43. Calm wind.
Thursday
Sunny, with a high near 67. Calm wind.
Thursday Night
Mostly clear, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph in the morning.
Friday Night
Mostly cloudy, with a low around 49. South wind around 5 mph.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 45.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Portage WI
 43.55°N 89.46°W (Elev. 791 ft)
7:52 am CDT Oct 20, 2026
8am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database