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Severe Thunderstorms Possible from the Central Plains to the Ohio Valley

Severe thunderstorms containing damaging winds, large to very large hail, heavy rainfall, and isolated tornadoes will be possible Thursday from the Central Plains into the Great Lakes. The primary threat is expected to move into the Great Lakes on Friday. Heavy rainfall with these thunderstorms could cause localized flooding. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

73°F

23°C

Humidity 85%
Wind Speed S 5 mph
Barometer 29.95 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 29 Jun 2:55 am CDT
Extended Forecast for

Gillespie IL

  • Overnight

    Overnight: Isolated showers and thunderstorms before 5am.  Mostly cloudy, with a low around 68. South wind around 9 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 68 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms, mainly between 10am and 11am.  Partly sunny, with a high near 89. South wind 10 to 15 mph.

    Slight Chance
    T-storms then
    Partly Sunny

    High: 89 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. South wind around 9 mph.

    Slight Chance
    T-storms

    Low: 71 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 85. Southwest wind 8 to 11 mph.

    Chance
    T-storms

    High: 85 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Southwest wind 3 to 8 mph.

    Chance
    T-storms

    Low: 66 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 84.

    Slight Chance
    T-storms

    High: 84 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    Mostly Sunny

    High: 85 °F

  • Sunday
    Night

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

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Overnight
Isolated showers and thunderstorms before 5am. Mostly cloudy, with a low around 68. South wind around 9 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms, mainly between 10am and 11am. Partly sunny, with a high near 89. South wind 10 to 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South wind around 9 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Southwest wind 8 to 11 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind 3 to 8 mph.
Saturday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 84.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Independence Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Point Forecast:
Gillespie IL
 39.12°N 89.81°W (Elev. 653 ft)
2:57 am CDT Jun 29, 2017
3am CDT Jun 29, 2017-6pm CDT Jul 5, 2017
 
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