Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorm Threats and Areas of Heavy Rain This Week

A weather system producing areas of heavy rain will slowly move northeast along the east coast into mid-week. Meanwhile, a new weather system may produce severe thunderstorms potentially containing large hail, damaging winds, and isolated tornadoes in the Plains and Mississippi Valley. Heavy rain and flash flooding may also develop Wednesday for the Mississippi Valley and Upper Great Lakes. 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 and Breezy

81°F

27°C

Humidity 33%
Wind Speed S 22 G 33 mph
Barometer 29.47 in (997.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 25 Apr 4:51 pm CDT
Extended Forecast for

2 Miles WSW National Stock Yards IL

  • Tonight

    Tonight: Increasing clouds, with a low around 64. South wind 8 to 14 mph, with gusts as high as 24 mph.

    Increasing
    Clouds

    Low: 64 °F

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 4pm.  Cloudy, with a high near 75. South wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 60%.

    Chance
    T-storms then
    T-storms
    Likely

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Some of the storms could produce heavy rainfall.  Low around 49. West wind 6 to 10 mph becoming northwest in the evening.  Chance of precipitation is 90%.

    Heavy Rain

    Low: 49 °F

  • Thursday

    Thursday: A 20 percent chance of showers before 1pm.  Partly sunny, with a high near 65. West wind 6 to 9 mph.

    Slight Chance
    Showers

    High: 65 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 52. Southeast wind 3 to 5 mph.

    Mostly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm.  Cloudy, with a high near 74. Chance of precipitation is 50%.

    Chance
    Showers

    High: 74 °F

  • Friday
    Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 58. Chance of precipitation is 80%.

    Chance
    Showers then
    Showers

    Low: 58 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 72. Chance of precipitation is 80%.

    Showers

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 61. Chance of precipitation is 80%.

    Showers

    Low: 61 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 64. South wind 8 to 14 mph, with gusts as high as 24 mph.
Wednesday
Showers and thunderstorms likely, mainly after 4pm. Cloudy, with a high near 75. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms before 10pm, then showers and possibly a thunderstorm between 10pm and 1am, then showers likely after 1am. Some of the storms could produce heavy rainfall. Low around 49. West wind 6 to 10 mph becoming northwest in the evening. Chance of precipitation is 90%.
Thursday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 65. West wind 6 to 9 mph.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 52. Southeast wind 3 to 5 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 74. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 58. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 72. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Sunday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Mostly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
2 Miles WSW National Stock Yards IL
 38.62°N 90.18°W (Elev. 387 ft)
3:43 pm CDT Apr 25, 2017
5pm CDT Apr 25, 2017-6pm CDT May 2, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database