Areas of Severe Weather and Flash Flooding

The threat for severe weather and flash flooding continues in several spots across the country. An enhanced risk of severe storms is likely from KS to TX, w/ very large hail and damaging winds being the main concern, while a slight severe threat covers the Mid-Atlantic. Excessive rainfall w/ flooding remains possible from the southern Appalachians into the Mid-Atlantic and over the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

74°F

23°C

Humidity 79%
Wind Speed SE 5 mph
Barometer 29.83 in (1009.1 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 12:51 am CDT
Extended Forecast for

Clayton MO

  • Overnight

    Overnight: Isolated showers and thunderstorms after 3am.  Mostly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 68 °F

  • Wednesday

    Wednesday: Showers and thunderstorms, mainly after 11am.  High near 82. Light southeast wind becoming south 5 to 10 mph in the morning.  Chance of precipitation is 80%.

    T-storms

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms likely, mainly before 10pm.  Mostly cloudy, with a low around 66. Southwest wind 8 to 10 mph becoming west after midnight.  Chance of precipitation is 70%.

    T-storms
    Likely then
    Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind around 5 mph becoming calm  in the morning.

    Decreasing
    Clouds

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 67. Calm wind.

    Mostly Clear

    Low: 67 °F

  • Friday

    Friday: Mostly sunny, with a high near 88.

    Mostly Sunny

    High: 88 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 75.

    Slight Chance
    T-storms

    Low: 75 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 92.

    Chance
    T-storms

    High: 92 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

Detailed Forecast

Overnight
Isolated showers and thunderstorms after 3am. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 20%.
Wednesday
Showers and thunderstorms, mainly after 11am. High near 82. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 80%.
Wednesday Night
Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, with a low around 66. Southwest wind 8 to 10 mph becoming west after midnight. Chance of precipitation is 70%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 81. Northwest wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly clear, with a low around 67. Calm wind.
Friday
Mostly sunny, with a high near 88.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Clayton MO
 38.64°N 90.32°W (Elev. 558 ft)
11:28 pm CDT Jun 18, 2019
1am CDT Jun 19, 2019-6pm CDT Jun 25, 2019
 
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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