Severe Thunderstorms with Tornadoes and Heavy Rain Threat shifts East for Tuesday

Severe thunderstorms are forecast to develop from the mid-Mississippi River Valley south into the ArkLaTex on Tuesday. These storms can bring large hail, damaging winds, a few tornadoes and flash flooding. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Mostly Cloudy

47°F

8°C

Humidity 99%
Wind Speed E 16 G 23 mph
Barometer 29.96 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 21 May 6:15 am CDT
Extended Forecast for

Gillespie IL

Flash Flood Watch until May 22, 12:00am
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until May 22, 12:00am

    NOW until
    12:00am Wed

    Flash Flood Watch

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly before 9am. Some of the storms could produce heavy rain.  Cloudy, with a high near 72. Breezy, with an east wind 17 to 21 mph, with gusts as high as 31 mph.

    Heavy Rain
    then Cloudy
    and Breezy

    High: 72 °F

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rainfall.  Low around 59. Breezy, with a southeast wind 16 to 21 mph becoming south 8 to 13 mph in the evening. Winds could gust as high as 29 mph.  Chance of precipitation is 90%.

    Heavy Rain
    and Breezy

    Low: 59 °F

  • Wednesday

    Wednesday: Sunny, with a high near 83. South wind 13 to 15 mph, with gusts as high as 26 mph.

    Sunny

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after 1am.  Increasing clouds, with a low around 66. South wind 7 to 10 mph.

    Mostly Clear
    then Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 86. Southwest wind 8 to 10 mph.

    Chance
    T-storms

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 68.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: Mostly sunny, with a high near 87.

    Mostly Sunny

    High: 87 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly before 9am. Some of the storms could produce heavy rain. Cloudy, with a high near 72. Breezy, with an east wind 17 to 21 mph, with gusts as high as 31 mph.
Tonight
Showers and thunderstorms, mainly before 1am. Some of the storms could produce heavy rainfall. Low around 59. Breezy, with a southeast wind 16 to 21 mph becoming south 8 to 13 mph in the evening. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday
Sunny, with a high near 83. South wind 13 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 66. South wind 7 to 10 mph.
Thursday
A 30 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 86. Southwest wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 67.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Sunday
Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Memorial Day
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Gillespie IL
 39.12°N 89.81°W (Elev. 653 ft)
6:13 am CDT May 21, 2019
6am CDT May 21, 2019-6pm CDT May 27, 2019
 
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Additional Resources

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