Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

East Troy Municipal Airport (K57C)

Lat: 42.8°NLon: 88.37°WElev: 860ft.

Mostly Cloudy

66°F

19°C

Humidity 67%
Wind Speed S 5 mph
Barometer 29.69 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 18 Oct 12:15 am CDT
Extended Forecast for

4 Miles S Palmyra WI

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 61. Southwest wind around 10 mph.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind around 10 mph.  Chance of precipitation is 30%.

    High: 72 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers after 1am.  Low around 47. Light and variable wind becoming northwest 5 to 10 mph in the evening.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers before 1pm.  Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 65. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A 40 percent chance of showers before 1am.  Partly cloudy, with a low around 42. West wind 10 to 15 mph.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 61. Southwest wind around 10 mph.
Saturday
Scattered showers and thunderstorms before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 72. Southwest wind around 10 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms, then showers after 1am. Low around 47. Light and variable wind becoming northwest 5 to 10 mph in the evening. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 40 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph.
Monday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 65. South wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 42. West wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 51. West wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
Sunny, with a high near 55.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 60.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 38.
Friday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Palmyra WI
 42.83°N 88.58°W (Elev. 948 ft)
10:36 pm CDT Oct 17, 2025
12am CDT Oct 18, 2025-6pm CDT Oct 24, 2025
 
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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