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

Juneau, Dodge County Airport (KUNU)

Lat: 43.43°NLon: 88.7°WElev: 935ft.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.43 in
Dewpoint 43°F (6°C)
Visibility 1.25 mi
Last update 20 Oct 8:55 am CDT
Extended Forecast for

Markesan WI

Dense Fog Advisory October 20, 09:07am until October 20, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory October 20, 09:07am until October 20, 10:00am

    NOW until 10:00am Tue

    Dense Fog Advisory

  • Today

    High: 65 °F

    Dense Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. South wind around 5 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. South wind around 5 mph.

    High: 68 °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 becoming east around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. East wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. South wind around 10 mph.

    Low: 49 °F

    Mostly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 10am. Otherwise, cloudy early, then gradual clearing, with a high near 65. Calm wind becoming southeast around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 40. South wind around 5 mph.
Wednesday
Sunny, with a high near 68. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 43. Calm wind.
Thursday
Sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 45. East wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 66. South wind 5 to 10 mph.
Friday Night
Mostly cloudy, with a low around 49. South wind around 10 mph.
Saturday
Mostly 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
Mostly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Markesan WI
 43.71°N 89°W (Elev. 883 ft)
8:57 am CDT Oct 20, 2026
9am 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