Severe Storms and Flooding Threat in the Central Plains; Heat Continues in the South and West

Severe thunderstorms may produce damaging winds, large hail, and numerous instances of flash/urban flooding over parts of the central Plains and lower Missouri Valley. Hazardous heat will continue in the South, Desert Southwest and the California Central Valley this weekend. Isolated dry thunderstorms may increase the risk of fire starts and spread across the Four Corners region and vicinity. Read More >

Current conditions at

Baraboo Wisconsin Dells Airport (KDLL)

Lat: 43.52°NLon: 89.77°WElev: 971ft.

Fair

65°F

18°C

Humidity 72%
Wind Speed Calm
Barometer 29.89 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 13 Jun 5:15 am CDT
Extended Forecast for

Portage WI

  • Overnight

    Overnight: A 20 percent chance of showers.  Partly cloudy, with a low around 63. Southwest wind around 5 mph.

    Low: 63 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 80 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, then gradually becoming clear, with a low around 53. Northwest wind 5 to 10 mph.

    Low: 53 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Northwest wind 10 to 15 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 48. West wind 5 to 10 mph.

    Low: 48 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am.  Partly cloudy, with a low around 52. Southwest wind around 5 mph.

    Low: 52 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 74. Southwest wind 5 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers.  Partly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Partly cloudy, with a low around 63. Southwest wind around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 53. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 68. Northwest wind 10 to 15 mph.
Sunday Night
Clear, with a low around 48. West wind 5 to 10 mph.
Monday
Sunny, with a high near 72. West wind 5 to 10 mph.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 52. Southwest wind around 5 mph.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 74. Southwest wind 5 to 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 52. Chance of precipitation is 30%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 70%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 55. Chance of precipitation is 80%.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 53.
Juneteenth
Sunny, with a high near 77.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Portage WI
 43.55°N 89.46°W (Elev. 791 ft)
4:33 am CDT Jun 13, 2026
5am CDT Jun 13, 2026-6pm CDT Jun 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database