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

Heavy Mountain Snow in the Northwest; Flooding Possible in the South

Heavy mountain snow and high winds have returned to the Northwestern U.S. today into Friday. Total snow accumulations could reach 3 feet in the higher elevations. Several rounds of heavy showers and thunderstorms tracking from the ArkLaTex into the Tennessee Valley may result in localized flash, urban, and small stream flooding into early next week, along with new river flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

35°F

2°C

Humidity 59%
Wind Speed NW 12 mph
Barometer 30.35 in (1028.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Feb 10:52 am CST
Extended Forecast for

Naperville IL

  • Today

    Today: Mostly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 37 °F

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 20. West southwest wind 5 to 10 mph.

    Partly Cloudy
    then Patchy
    Fog

    Low: 20 °F

  • Friday

    Friday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 43. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Patchy Fog
    then Mostly
    Sunny

    High: 43 °F

  • Friday
    Night

    Friday Night: Rain and snow likely after 7pm, becoming all rain after 11pm. Mostly cloudy, with a low around 33. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Rain/Snow
    Likely then
    Rain Likely

    Low: 33 °F

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 7am. Mostly sunny, with a high near 49. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.

    Rain/Snow
    Likely then
    Mostly Sunny

    High: 49 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of rain after 1am. Partly cloudy, with a low around 33.

    Partly Cloudy
    then Slight
    Chance Rain

    Low: 33 °F

  • Sunday

    Sunday: A 20 percent chance of rain before 7am. Partly sunny, with a high near 47.

    Slight Chance
    Rain then
    Mostly Sunny

    High: 47 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 24.

    Mostly Clear

    Low: 24 °F

  • Monday

    Monday: Sunny, with a high near 38.

    Sunny

    High: 38 °F

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind around 10 mph, with gusts as high as 15 mph.
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 20. West southwest wind 5 to 10 mph.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 43. South wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Rain and snow likely after 7pm, becoming all rain after 11pm. Mostly cloudy, with a low around 33. Southeast wind around 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
Rain likely, possibly mixed with snow before 7am. Mostly sunny, with a high near 49. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%.
Saturday Night
A 20 percent chance of rain after 1am. Partly cloudy, with a low around 33.
Sunday
A 20 percent chance of rain before 7am. Partly sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 24.
Monday
Sunny, with a high near 38.
Monday Night
Mostly clear, with a low around 23.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 47.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Naperville IL
 41.77°N 88.15°W
Last Update:
10:15 am CST Feb 25, 2021
Forecast Valid:
11am CST Feb 25, 2021-6pm CST Mar 3, 2021
 
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Chance of Precipitation