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Hazardous Weather Conditions

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Fair

-18°F

-28°C

Humidity 46%
Wind Speed NW 14 G 23 mph
Barometer 30.62 in
Dewpoint -33°F (-36°C)
Visibility 10.00 mi
Wind Chill-42°F (-41°C)
Last update 23 Jan 8:45 am CST
Extended Forecast for

Greenville WI

Extreme Cold Warning January 23, 09:26am until January 24, 09:00am
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning January 23, 09:26am until January 24, 09:00am

    NOW until 9:00am Sat

    Extreme Cold Warning

  • Today

    High: -7 °F

    Cold

  • Tonight

    Tonight: Mostly clear, with a low around -17. Wind chill values between -25 and -30. West northwest wind 5 to 9 mph.

    Low: -17 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the morning.

    High: 0 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -7. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.

    Low: -7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny and cold, with a high near 10. North wind around 7 mph.

    High: 10 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -6.

    Low: -6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near -7. Wind chill values between -30 and -40. West northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around -17. Wind chill values between -25 and -30. West northwest wind 5 to 9 mph.
Saturday
Partly sunny and cold, with a high near 0. Wind chill values between -20 and -30. West northwest wind around 5 mph becoming calm in the morning.
Saturday Night
Mostly cloudy, with a low around -7. Wind chill values between -10 and -15. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny and cold, with a high near 10. North wind around 7 mph.
Sunday Night
Partly cloudy, with a low around -6.
Monday
Sunny and cold, with a high near 8.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Mostly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -2.
Wednesday
Mostly sunny, with a high near 11.
Wednesday Night
Partly cloudy, with a low around -2.
Thursday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenville WI
 44.3°N 88.55°W (Elev. 797 ft)
Last Update:
9:21 am CST Jan 23, 2026
Forecast Valid:
9am CST Jan 23, 2026-6pm CST Jan 29, 2026
 
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