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

Multi-Day Heavy Rain in the Mid-South; Strong Winds and Lingering Snow in the West

Several bands of heavy rain may cause flash flooding in the Mid-South. A potent storm will bring strong winds and critical fire weather threats into the Southwest, and damaging Santa Ana winds to southern California. Heavy mountain snow will linger across the North and Central Rockies and Inter-Mountain West. A Wintery mix is also possible in the Appalachians and portions of the Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

51°F

11°C

Humidity 69%
Wind Speed Calm
Barometer 30.08 in (1018.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 27 Feb 9:51 am CST
Extended Forecast for

Saint Louis MO

  • Today

    Today: Mostly sunny, with a high near 61. Light south wind becoming southeast 5 to 10 mph in the afternoon.

    Mostly Sunny

    High: 61 °F

  • Tonight

    Tonight: Rain and thunderstorms likely. Cloudy, with a low around 48. Southeast wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 70%.

    Rain Likely

    Low: 48 °F

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.

    Mostly Cloudy

    High: 58 °F

  • Sunday
    Night

    Sunday Night: Cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 5 to 10 mph.

    Gradual
    Clearing

    Low: 30 °F

  • Monday

    Monday: Sunny, with a high near 51. Northwest wind 5 to 8 mph.

    Sunny

    High: 51 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 28.

    Mostly Clear

    Low: 28 °F

  • Tuesday

    Tuesday: A slight chance of snow before 10am, then a chance of rain. Mostly sunny, with a high near 49. Chance of precipitation is 30%.

    Slight Chance
    Rain/Snow
    then Chance
    Rain

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 34.

    Partly Cloudy

    Low: 34 °F

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    Sunny

    High: 59 °F

Detailed Forecast

Today
Mostly sunny, with a high near 61. Light south wind becoming southeast 5 to 10 mph in the afternoon.
Tonight
Rain and thunderstorms likely. Cloudy, with a low around 48. Southeast wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 70%.
Sunday
Mostly cloudy, with a high near 58. Southwest wind 5 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Cloudy during the early evening, then gradual clearing, with a low around 30. Northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 51. Northwest wind 5 to 8 mph.
Monday Night
Mostly clear, with a low around 28.
Tuesday
A slight chance of snow before 10am, then a chance of rain. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 42.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 58.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
9:41 am CST Feb 27, 2021
Forecast Valid:
10am CST Feb 27, 2021-6pm CST Mar 5, 2021
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation