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Severe Thunderstorm Threat Increasing This Week from the High Plains to Gulf Coast

A storm system will move from the Rockies to the East Coast during the next several days bringing a severe thunderstorm threat to many parts of the nation. On Thursday, large hail will be the main threat in the High Plains. By Friday a more widespread threat will develop in the ArkLaTex region where damaging winds, very large hail and tornadoes will be possible. Read More >

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

60°F

16°C

Humidity 52%
Wind Speed SE 18 G 26 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 23 Mar 4:51 pm CDT
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind 10 to 14 mph.

    Partly Cloudy

    Low: 56 °F

  • Friday

    Friday: Partly sunny, with a high near 78. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

    High: 78 °F

  • Friday
    Night

    Friday Night: A slight chance of showers, then showers and possibly a thunderstorm after 8pm.  Low around 58. South wind 8 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    Showers

    Low: 58 °F

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 68. South wind around 9 mph.  Chance of precipitation is 90%.

    Showers

    High: 68 °F

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am.  Low around 50. Southwest wind 6 to 8 mph.  Chance of precipitation is 80%.

    Showers then
    Chance
    Showers

    Low: 50 °F

  • Sunday

    Sunday: A 20 percent chance of showers before 8am.  Mostly cloudy, with a high near 65.

    Slight Chance
    Showers then
    Partly Sunny

    High: 65 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers after 2am.  Mostly cloudy, with a low around 51.

    Mostly Cloudy
    then Chance
    Showers

    Low: 51 °F

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 8am.  High near 69. Chance of precipitation is 80%.

    Showers

    High: 69 °F

  • Monday
    Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers.  Low around 49. Chance of precipitation is 80%.

    Showers then
    Chance
    Showers

    Low: 49 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 56. South wind 10 to 14 mph.
Friday
Partly sunny, with a high near 78. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Friday Night
A slight chance of showers, then showers and possibly a thunderstorm after 8pm. Low around 58. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 68. South wind around 9 mph. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 50. Southwest wind 6 to 8 mph. Chance of precipitation is 80%.
Sunday
A 20 percent chance of showers before 8am. Mostly cloudy, with a high near 65.
Sunday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 51.
Monday
A chance of showers, then showers and possibly a thunderstorm after 8am. High near 69. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Low around 49. Chance of precipitation is 80%.
Tuesday
A 20 percent chance of showers before 8am. Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 67.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
3:59 pm CDT Mar 23, 2017
5pm CDT Mar 23, 2017-6pm CDT Mar 30, 2017
 
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Additional Resources

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