Heat Will Continue in the Mid-Atlantic and Southeast

A very hot and humid airmass will persist over portions of the mid-Atlantic and southeast. Afternoon high temperatures in these areas are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. Hot temperatures are also expected over portions of the west. In the central and northern Plains, strong to severe thunderstorms are possible. Read More >

Current conditions at

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

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

26°C

78°F

Humidity 85%
Wind Speed NW 9 km/h
Barometer 1015.1 mb (30.02 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 26 Jul 4:51 am CDT
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 23. Calm wind.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 23 °C

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly cloudy, with a high near 31. Northeast wind 5 to 8 km/h.

    Chance
    T-storms

    High: 31 °C

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 23. Northeast wind 5 to 10 km/h becoming calm  after midnight.

    Slight Chance
    T-storms

    Low: 23 °C

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 8am.  Mostly cloudy, with a high near 32. Calm wind becoming northeast 5 to 10 km/h in the afternoon.

    Chance
    T-storms

    High: 32 °C

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 23. East wind 5 to 10 km/h becoming calm  after midnight.

    Chance
    T-storms

    Low: 23 °C

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 31.

    Chance
    T-storms

    High: 31 °C

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 22.

    Chance
    T-storms

    Low: 22 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 29.

    Chance
    T-storms

    High: 29 °C

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21.

    Chance
    T-storms

    Low: 21 °C

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 31. Northeast wind 5 to 8 km/h.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. Northeast wind 5 to 10 km/h becoming calm after midnight.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 32. Calm wind becoming northeast 5 to 10 km/h in the afternoon.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 5 to 10 km/h becoming calm after midnight.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 31.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
4:18 am CDT Jul 26, 2016
5am CDT Jul 26, 2016-6pm CDT Aug 1, 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