National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Iowa County Airport (KMRJ)

Lat: 42.89°NLon: 90.23°WElev: 1142ft.

Fair

66°F

19°C

Humidity 60%
Wind Speed S 3 mph
Barometer 30.27 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 3 Aug 10:15 am CDT
Extended Forecast for

Barneveld WI

  • Today

    Today: Areas of smoke. Sunny, with a high near 79. Southeast wind around 5 mph.

    High: 79 °F

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Areas Smoke

  • Monday

    Monday: Areas of smoke between 1pm and 2pm. Sunny, with a high near 80. Calm wind becoming east around 5 mph in the morning.

    High: 80 °F

    Areas Smoke

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Southeast wind around 5 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Southeast wind around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66. South wind around 5 mph.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86.

    High: 86 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Areas of smoke. Sunny, with a high near 79. Southeast wind around 5 mph.
Tonight
Areas of smoke. Mostly clear, with a low around 57. Southeast wind around 5 mph becoming calm.
Monday
Areas of smoke between 1pm and 2pm. Sunny, with a high near 80. Calm wind becoming east around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 61. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 81. Calm wind becoming southeast around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 62. Southeast wind around 5 mph.
Wednesday
Mostly sunny, with a high near 83. Southeast wind around 5 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 66. South wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 86.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68.
Friday
Mostly sunny, with a high near 87.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Barneveld WI
 43°N 89.91°W (Elev. 1099 ft)
Last Update:
9:55 am CDT Aug 3, 2025
Forecast Valid:
10am CDT Aug 3, 2025-6pm CDT Aug 9, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation