Unsettled West; Tranquil East

The theme this week is for active and unsettled weather in the Western U.S., as a few storms impact the region. One system will track from California to the central Plains over the next two days with heavy snow for the Wyoming terrain. A more significant storm is possible this weekend for the West, especially in California. Meanwhile, the East will be tranquil this week with mild temperatures. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

76°F

24°C

Humidity 33%
Wind Speed SW 8 mph
Barometer 30.11 in (1019.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Oct 2:51 pm CDT
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Mostly clear, with a low around 48. South wind 3 to 6 mph.

    Mostly Clear

    Low: 48 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light south wind increasing to 5 to 10 mph in the morning.

    Mostly Sunny

    High: 75 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53. South wind 5 to 7 mph.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Scattered showers between 1pm and 4pm, then scattered showers and thunderstorms after 4pm.  Mostly sunny, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 30%.

    Sunny then
    Scattered
    Showers

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Isolated showers and thunderstorms before 10pm, then isolated showers between 10pm and 1am.  Partly cloudy, with a low around 53. West wind around 8 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms then
    Isolated
    Showers

    Low: 53 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    Mostly Sunny

    High: 66 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 50.

    Mostly Cloudy

    Low: 50 °F

  • Friday

    Friday: Partly sunny, with a high near 64.

    Partly Sunny

    High: 64 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 47.

    Partly Cloudy

    Low: 47 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 48. South wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 75. Light south wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 53. South wind 5 to 7 mph.
Wednesday
Scattered showers between 1pm and 4pm, then scattered showers and thunderstorms after 4pm. Mostly sunny, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Isolated showers and thunderstorms before 10pm, then isolated showers between 10pm and 1am. Partly cloudy, with a low around 53. West wind around 8 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 65.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 70.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.64°N 90.26°W (Elev. 499 ft)
2:56 pm CDT Oct 18, 2021
3pm CDT Oct 18, 2021-6pm CDT Oct 25, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database