Southern U.S. Severe Thunderstorm and Flash Flood Threat Sunday; Fire Weather in the West

Isolated to scattered severe thunderstorms may occur Sunday from parts of central and east Texas into the lower Mississippi Valley and Mid-South. Locally heavy rain may cause flash flooding in the lower Mississippi Valley. Elevated to critical fire weather conditions are forecast across parts of northern California and the Southwest again Sunday and Monday. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Overcast

56°F

13°C

Humidity 67%
Wind Speed E 15 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 May 8:51 pm CDT
Extended Forecast for

Olivette MO

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 4am.  Mostly cloudy, with a temperature rising to around 61 by 5am. East wind 14 to 16 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    Low: 56 °F

  • Sunday

    Sunday: Showers and thunderstorms, mainly before 1pm.  Temperature rising to near 63 by 10am, then falling to around 53 during the remainder of the day. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph.  Chance of precipitation is 80%.

    T-storms

    High: 63 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 42. North wind 6 to 14 mph, with gusts as high as 21 mph.

    Mostly Cloudy

    Low: 42 °F

  • Monday

    Monday: Partly sunny, with a high near 63. Northeast wind around 6 mph.

    Partly Sunny

    High: 63 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 46. Northeast wind around 6 mph.

    Mostly Cloudy

    Low: 46 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62.

    Mostly Sunny

    High: 62 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Partly Cloudy

    Low: 44 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    Mostly Sunny

    High: 63 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 46.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 46 °F

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 4am. Mostly cloudy, with a temperature rising to around 61 by 5am. East wind 14 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms, mainly before 1pm. Temperature rising to near 63 by 10am, then falling to around 53 during the remainder of the day. Southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 42. North wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 63. Northeast wind around 6 mph.
Monday Night
Mostly cloudy, with a low around 46. Northeast wind around 6 mph.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 49.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 72.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 55.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Olivette MO
 38.67°N 90.37°W (Elev. 610 ft)
8:55 pm CDT May 8, 2021
9pm CDT May 8, 2021-6pm CDT May 15, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database