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

Hazardous Weather Conditions

Current conditions at

Appleton-Outagamie (KATW)

Lat: 44.26°NLon: 88.52°WElev: 869ft.

Overcast

10°F

-12°C

Humidity 85%
Wind Speed W 8 mph
Barometer 29.76 in
Dewpoint 7°F (-14°C)
Visibility 7.00 mi
Wind Chill-2°F (-19°C)
Last update 18 Jan 9:45 pm CST
Extended Forecast for

Greenville WI

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Snow likely, mainly before 1am. Patchy blowing snow after 3am. Cloudy, with a low around 0. Wind chill values between -10 and -20. Blustery, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 0 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • M.L.King Day

    M.L.King Day: Patchy blowing snow before 2pm. Mostly cloudy, then gradually becoming sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 36 mph.

    High: 3 °F

    Patchy
    Blowing Snow
    and Blustery

  • Monday Night

    Monday Night: Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 9 to 14 mph, with gusts as high as 23 mph.

    Low: -4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 10 °F

    Cold

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6. Southwest wind around 6 mph becoming east after midnight.

    Low: 6 °F

    Slight Chance
    Snow then
    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 21.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Snow likely, mainly before 1am. Patchy blowing snow after 3am. Cloudy, with a low around 0. Wind chill values between -10 and -20. Blustery, with a west northwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
M.L.King Day
Patchy blowing snow before 2pm. Mostly cloudy, then gradually becoming sunny and cold, with a high near 3. Wind chill values between -15 and -25. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around -4. Wind chill values between -15 and -20. West wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday
Sunny and cold, with a high near 10. Wind chill values between -10 and -20. West wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
A 50 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 6. Southwest wind around 6 mph becoming east after midnight.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 21.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Mostly sunny and cold, with a high near 9.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -3.
Friday
A 20 percent chance of snow. Mostly sunny and cold, with a high near 7.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around -9.
Saturday
Mostly sunny and cold, with a high near 2.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -11.
Sunday
A 30 percent chance of snow. Mostly sunny and cold, with a high near 6.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenville WI
 44.3°N 88.55°W (Elev. 797 ft)
Last Update:
8:17 pm CST Jan 18, 2026
Forecast Valid:
10pm CST Jan 18, 2026-6pm CST Jan 25, 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