National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Partly Cloudy

41°F

5°C

Humidity 60%
Wind Speed W 8 mph
Barometer 29.76 in (1008.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 16 Jan 10:54 am CST
Extended Forecast for

Ellisville MO

  • Today

    Today: A slight chance of rain showers after 4pm, mixing with snow after 5pm. Mostly cloudy, with a high near 46. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 46 °F

    Isolated
    Rain/Snow

  • Tonight

    Tonight: Rain and snow showers likely before 11pm, then scattered snow showers between 11pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 20. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow
    Likely then
    Isolated Snow
    Showers

  • Saturday

    Saturday: Scattered flurries after noon. Partly sunny, with a high near 26. West wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 26 °F

    Scattered
    Flurries

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 9. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 9 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain showers after 4pm, mixing with snow after 5pm. Mostly cloudy, with a high near 46. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Rain and snow showers likely before 11pm, then scattered snow showers between 11pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 20. West wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Scattered flurries after noon. Partly sunny, with a high near 26. West wind 11 to 14 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 9. West wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday
Mostly sunny, with a high near 34. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 14.
M.L.King Day
Sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
Mostly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ellisville MO
 38.58°N 90.57°W (Elev. 696 ft)
Last Update:
10:41 am CST Jan 16, 2026
Forecast Valid:
11am CST Jan 16, 2026-6pm CST Jan 22, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation