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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, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

26°C

79°F

Humidity 60%
Wind Speed S 15 km/h
Barometer 1012.0 mb (29.93 in)
Dewpoint 18°C (64°F)
Visibility 16 km
Heat Index27°C (81°F)
Last update 29 Jun 12:51 am CDT
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 22. South wind 13 to 16 km/h.

    Mostly Cloudy

    Low: 22 °C

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Southwest wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon.

    Mostly Sunny

    High: 33 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 24. South wind 11 to 18 km/h, with gusts as high as 32 km/h.

    Mostly Cloudy

    Low: 24 °C

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 8am.  Mostly cloudy, with a high near 31. South wind 10 to 13 km/h.

    Chance
    T-storms

    High: 31 °C

  • Friday
    Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 21. Southwest wind 5 to 11 km/h.

    Chance
    T-storms

    Low: 21 °C

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly before 8am.  Partly sunny, with a high near 31.

    Chance
    T-storms

    High: 31 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 19.

    Partly Cloudy

    Low: 19 °C

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    Mostly Sunny

    High: 32 °C

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 21.

    Partly Cloudy

    Low: 21 °C

Detailed Forecast

Overnight
Mostly cloudy, with a low around 22. South wind 13 to 16 km/h.
Thursday
Mostly sunny, with a high near 33. Southwest wind 11 to 16 km/h increasing to 18 to 23 km/h in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South wind 11 to 18 km/h, with gusts as high as 32 km/h.
Friday
A 40 percent chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 31. South wind 10 to 13 km/h.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Southwest wind 5 to 11 km/h.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 8am. Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Partly cloudy, with a low around 21.
Monday
A 40 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 31.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 21. Chance of precipitation is 70%.
Independence Day
Showers and thunderstorms likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 31.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 164 m)
11:42 pm CDT Jun 28, 2017
1am CDT Jun 29, 2017-6pm CDT Jul 5, 2017
 
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