Summer Heat Continues; Severe Weather For Northeast

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, southern Plains, Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are in the forecast for the Northeast into the northern Mid-Atlantic for damaging winds. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

66°F

19°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.98 in (1014.6 mb)
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 21 Aug 3:54 am CDT
Extended Forecast for

2 Miles SW Decatur IL

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 1pm.  Areas of dense fog before 9am.  Otherwise, partly sunny, with a high near 87. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    Areas Dense
    Fog then
    Chance
    T-storms

    High: 87 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 67. West wind 5 to 7 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    T-storms then
    Showers
    Likely

    Low: 67 °F

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm.  Cloudy, with a high near 79. East northeast wind around 5 mph becoming west northwest in the morning.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Showers
    Likely

    High: 79 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 62. Calm wind becoming northeast around 5 mph after midnight.

    Chance
    Showers

    Low: 62 °F

  • Friday

    Friday: Partly sunny, with a high near 78. East wind 5 to 7 mph, with gusts as high as 15 mph.

    Partly Sunny

    High: 78 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 60. East northeast wind around 5 mph.

    Partly Cloudy

    Low: 60 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 78. East wind 5 to 7 mph.

    Mostly Sunny

    High: 78 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    Partly Sunny

    High: 81 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 87. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 67. West wind 5 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 79. East northeast wind around 5 mph becoming west northwest in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 62. Calm wind becoming northeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 78. East wind 5 to 7 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 60. East northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 78. East wind 5 to 7 mph.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
2 Miles SW Decatur IL
 39.86°N 88.94°W (Elev. 682 ft)
3:38 am CDT Aug 21, 2019
4am CDT Aug 21, 2019-6pm CDT Aug 27, 2019
 
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Additional Resources

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