Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain

53°F

12°C

Humidity 77%
Wind Speed SE 10 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 46°F (8°C)
Visibility 8.00 mi
Wind Chill50°F (10°C)
Last update 27 Feb 9:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Tonight

    Tonight: Rain and possibly a thunderstorm, mainly before 4am, then a chance of rain and thunderstorms after 4am.  Low around 51. Southeast wind 6 to 11 mph becoming southwest after midnight.  Chance of precipitation is 100%.

    Rain

    Low: 51 °F

  • Sunday

    Sunday: Mostly cloudy, with a temperature rising to near 59 by 11am, then falling to around 49 during the remainder of the day. South wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    Mostly Cloudy

    High: 59 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 5 to 11 mph.

    Decreasing
    Clouds

    Low: 29 °F

  • Monday

    Monday: Sunny, with a high near 51. Northwest wind 5 to 8 mph.

    Sunny

    High: 51 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 27. North wind around 6 mph becoming east after midnight.

    Clear

    Low: 27 °F

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 48.

    Sunny then
    Slight Chance
    Rain

    High: 48 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 34.

    Mostly Clear

    Low: 34 °F

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 37.

    Mostly Clear

    Low: 37 °F

Detailed Forecast

Tonight
Rain and possibly a thunderstorm, mainly before 4am, then a chance of rain and thunderstorms after 4am. Low around 51. Southeast wind 6 to 11 mph becoming southwest after midnight. Chance of precipitation is 100%.
Sunday
Mostly cloudy, with a temperature rising to near 59 by 11am, then falling to around 49 during the remainder of the day. South wind 6 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 5 to 11 mph.
Monday
Sunny, with a high near 51. Northwest wind 5 to 8 mph.
Monday Night
Clear, with a low around 27. North wind around 6 mph becoming east after midnight.
Tuesday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 48.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 34.
Saturday
Sunny, with a high near 53.
Click Map For Forecast
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
9:40 pm CST Feb 27, 2021
10pm CST Feb 27, 2021-6pm CST Mar 6, 2021
 
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Additional Resources

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