Threat For Severe Thunderstorms For The Mid Atlantic And Northeast; Hurricane Lane Continues Westward Across the Central Pacific

Showers and thunderstorms will impact the Mid Atlantic and Northeast U.S. on Tuesday. Some of the storms could produce damaging winds, large hail, and heavy rainfall. Localized flooding will be possible. The major I-95 cities from Washington D.C. to New York could be impacted. Major Hurricane Lane will turn northwest and could impact the Hawaiian Islands late week and into the weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

71°F

22°C

Humidity 94%
Wind Speed S 3 mph
Barometer 29.79 in (1008.4 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 20 Aug 10:53 pm CDT
Extended Forecast for

Smithton IL

  • Tonight

    Tonight: Isolated showers.  Cloudy, with a low around 67. Southwest wind 3 to 5 mph.  Chance of precipitation is 20%.

    Isolated
    Showers

    Low: 67 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Cloudy, with a high near 77. West wind 7 to 14 mph.

    Slight Chance
    Showers

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 6 to 8 mph.

    Decreasing
    Clouds

    Low: 64 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. North wind 7 to 9 mph.

    Mostly Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 57. North wind around 6 mph becoming calm  in the evening.

    Mostly Clear

    Low: 57 °F

  • Thursday

    Thursday: Sunny, with a high near 80.

    Sunny

    High: 80 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 61.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 61 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82.

    Chance
    T-storms

    High: 82 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 69.

    Chance
    T-storms

    Low: 69 °F

Detailed Forecast

Tonight
Isolated showers. Cloudy, with a low around 67. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers before 1pm. Cloudy, with a high near 77. West wind 7 to 14 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 64. Northwest wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 79. North wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 57. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 80.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 61.
Friday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 89.
Saturday Night
Partly cloudy, with a low around 71.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 90.
Click Map For Forecast
Point Forecast:
Smithton IL
 38.41°N 89.99°W (Elev. 453 ft)
10:42 pm CDT Aug 20, 2018
11pm CDT Aug 20, 2018-6pm CDT Aug 27, 2018
 
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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