Severe Storms Across Portions of the Central U.S.; Wet and Windy in the Northwest

A few severe thunderstorms with damaging winds and large hail are expected this today across Kentucky, northeast Minnesota, and from southeast Colorado into the Oklahoma Panhandle. These storms may produce heavy rain and flooding in Kentucky. A strong cold front will sweep through the Northwest U.S. with rain, mountain snow and high winds. Heat and record high temperatures persist in the South. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

81°F

27°C

Humidity 61%
Wind Speed W 8 mph
Barometer 29.79 in (1007.9 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 18 May 2:51 pm CDT
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Tonight

    Tonight: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 64. West wind 5 to 8 mph becoming calm  in the evening.

    Partly Cloudy
    then Patchy
    Fog

    Low: 64 °F

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    Patchy Fog
    then Slight
    Chance
    T-storms

    High: 87 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 73. South wind 9 to 11 mph, with gusts as high as 21 mph.

    Partly Cloudy

    Low: 73 °F

  • Friday

    Friday: Mostly sunny, with a high near 90. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.

    Mostly Sunny

    High: 90 °F

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph becoming light west  after midnight.  Chance of precipitation is 60%.

    Showers
    Likely

    Low: 66 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 82. Chance of precipitation is 80%.

    Showers

    High: 82 °F

  • Saturday
    Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 53. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 53 °F

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    Partly Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 64. West wind 5 to 8 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 87. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 73. South wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Mostly sunny, with a high near 90. Southwest wind 11 to 15 mph, with gusts as high as 28 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Southwest wind 6 to 11 mph becoming light west after midnight. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm. High near 82. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Sunday
Partly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 71.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 77.
Click Map For Forecast
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
2:28 pm CDT May 18, 2022
3pm CDT May 18, 2022-6pm CDT May 25, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database