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

Flooding Concerns in Puerto Rico; Thunderstorms Across the Southeast U.S.

Showers and thunderstorms capable of producing widespread heavy rainfall will be possible across much of Puerto Rico today. Heavy rainfall will likely lead to flash, urban and small stream flooding. Some areas may face life-threatening flooding. In the Southeast U.S., strong to marginally severe thunderstorms will be possible this afternoon. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Partly Cloudy

14°C

57°F

Humidity 39%
Wind Speed NW 22 km/h
Barometer 1022.0 mb (30.18 in)
Dewpoint 0°C (32°F)
Visibility 16 km
Last update 19 Apr 3:54 pm CDT
Extended Forecast for

2 Miles WNW Decatur IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Northwest wind 11 to 18 km/h, with gusts as high as 29 km/h.

    Decreasing
    Clouds

    Low: 3 °C

  • Saturday

    Saturday: Sunny, with a high near 12. Northwest wind 14 to 24 km/h, with gusts as high as 39 km/h.

    Sunny

    High: 12 °C

  • Saturday
    Night

    Saturday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 2. Northwest wind 11 to 18 km/h, with gusts as high as 27 km/h.

    Partly Cloudy
    then Areas
    Frost

    Low: 2 °C

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 14. Northwest wind 10 to 18 km/h, with gusts as high as 26 km/h.

    Areas Frost
    then Sunny

    High: 14 °C

  • Sunday
    Night

    Sunday Night: Clear, with a low around 3. Northwest wind 10 to 14 km/h.

    Clear

    Low: 3 °C

  • Monday

    Monday: Sunny, with a high near 18. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h.

    Sunny

    High: 18 °C

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 9. South wind 24 to 27 km/h, with gusts as high as 42 km/h.

    Mostly Cloudy

    Low: 9 °C

  • Tuesday

    Tuesday: Showers likely, mainly after 1pm. Mostly cloudy, with a high near 19. Breezy. Chance of precipitation is 60%.

    Chance
    Showers then
    Showers
    Likely and
    Breezy

    High: 19 °C

  • Tuesday
    Night

    Tuesday Night: A 40 percent chance of showers before 1am. Partly cloudy, with a low around 7.

    Chance
    Showers

    Low: 7 °C

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Northwest wind 11 to 18 km/h, with gusts as high as 29 km/h.
Saturday
Sunny, with a high near 12. Northwest wind 14 to 24 km/h, with gusts as high as 39 km/h.
Saturday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 2. Northwest wind 11 to 18 km/h, with gusts as high as 27 km/h.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 14. Northwest wind 10 to 18 km/h, with gusts as high as 26 km/h.
Sunday Night
Clear, with a low around 3. Northwest wind 10 to 14 km/h.
Monday
Sunny, with a high near 18. Southwest wind 10 to 15 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 32 km/h.
Monday Night
Mostly cloudy, with a low around 9. South wind 24 to 27 km/h, with gusts as high as 42 km/h.
Tuesday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 19. Breezy. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers before 1am. Partly cloudy, with a low around 7.
Wednesday
Sunny, with a high near 17.
Wednesday Night
Mostly clear, with a low around 3.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 8.
Friday
Showers likely. Mostly cloudy, with a high near 19. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles WNW Decatur IL
 39.86°N 88.97°W (Elev. 206 m)
Last Update:
4:13 pm CDT Apr 19, 2024
Forecast Valid:
4pm CDT Apr 19, 2024-6pm CDT Apr 26, 2024
 
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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