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Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

79°F

26°C

Humidity 90%
Wind Speed W 3 mph
Barometer 29.98 in (1014.3 mb)
Dewpoint 76°F (24°C)
Visibility 9.00 mi
Heat Index83°F (28°C)
Last update 21 Jul 4:53 am CDT
Extended Forecast for

Mattoon IL

Heat Advisory until July 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 22, 08:00pm

    NOW until
    8:00pm Sat

    Heat Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 75. Light south southwest wind.

    Partly Cloudy

    Low: 75 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 95. Heat index values as high as 109. West wind 3 to 5 mph.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 95 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 76. South southeast wind 5 to 7 mph.

    Partly Cloudy

    Low: 76 °F

  • Saturday

    Saturday: Sunny and hot, with a high near 95. Heat index values as high as 107. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.

    Hot

    High: 95 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73. Southwest wind 6 to 8 mph becoming west northwest after midnight.

    Chance
    T-storms

    Low: 73 °F

  • Sunday

    Sunday: Partly sunny, with a high near 89. Northwest wind around 7 mph.

    Partly Sunny

    High: 89 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 68. West northwest wind 3 to 5 mph.

    Partly Cloudy

    Low: 68 °F

  • Monday

    Monday: Mostly sunny, with a high near 84.

    Mostly Sunny

    High: 84 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 75. Light south southwest wind.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 109. West wind 3 to 5 mph.
Friday Night
Partly cloudy, with a low around 76. South southeast wind 5 to 7 mph.
Saturday
Sunny and hot, with a high near 95. Heat index values as high as 107. Southwest wind 8 to 13 mph, with gusts as high as 23 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 6 to 8 mph becoming west northwest after midnight.
Sunday
Partly sunny, with a high near 89. Northwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 68. West northwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 63.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Click Map For Forecast
Point Forecast:
Mattoon IL
 39.47°N 88.36°W (Elev. 728 ft)
3:54 am CDT Jul 21, 2017
5am CDT Jul 21, 2017-6pm CDT Jul 27, 2017
 
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