Heavy Rain and Strong-to-Severe Thunderstorms from the Central Miss. Valley to the Mid-Atlantic

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms from the mid-Mississippi River Valley to the Mid-Atlantic on Thursday. Abundant moisture will allow occasionally heavy rainfall. Flash Flood Watches are in effect in these areas. Severe thunderstorms with damaging wind gusts and large hail will also be possible in this same area. Read More >

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

87°F

31°C

Humidity 63%
Wind Speed W 9 mph
Barometer 29.91 in (1011.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index94°F (34°C)
Last update 28 Jul 10:51 am CDT
Extended Forecast for

Saint Louis MO

  • Today

    Today: A 40 percent chance of showers and thunderstorms after 1pm.  Increasing clouds, with a high near 90. Northwest wind 5 to 8 mph.

    Chance
    T-storms

    High: 90 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Partly cloudy, with a low around 71. West wind 5 to 7 mph becoming calm  in the evening.

    Chance
    T-storms then
    Partly Cloudy

    Low: 71 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.

    Chance
    T-storms

    High: 86 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71. Northwest wind around 6 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 71 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 86. Northwest wind 3 to 6 mph.

    Chance
    T-storms

    High: 86 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.

    Chance
    T-storms

    Low: 71 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 86.

    Chance
    T-storms

    High: 86 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    Chance
    T-storms

    High: 88 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms after 1pm. Increasing clouds, with a high near 90. Northwest wind 5 to 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 71. West wind 5 to 7 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Calm wind becoming west 5 to 7 mph in the morning.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northwest wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind 3 to 6 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
10:30 am CDT Jul 28, 2016
11am CDT Jul 28, 2016-6pm CDT Aug 3, 2016
 
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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