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.

Fair

70°F

21°C

Humidity 28%
Wind Speed SW 12 G 22 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 27 Feb 11:54 am CST
Extended Forecast for

4 Miles ENE New Melle MO

Red Flag Warning February 27, 12:39pm until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning February 27, 12:39pm until February 27, 06:00pm

    NOW until 6:00pm Fri

    Red Flag Warning

  • This Afternoon

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. West wind 5 to 7 mph becoming northeast after midnight.

    Low: 37 °F

    Clear

  • Saturday

    Saturday: A 20 percent chance of rain between 1pm and 4pm. Mostly sunny, with a high near 67. Northeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 67 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after noon. Mostly cloudy, with a high near 45. Northeast wind around 10 mph.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain and snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Snow

  • Monday

    Monday: A 50 percent chance of rain. Cloudy, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 74. Southwest wind 6 to 11 mph increasing to 12 to 17 mph. Winds could gust as high as 26 mph.
Tonight
Clear, with a low around 37. West wind 5 to 7 mph becoming northeast after midnight.
Saturday
A 20 percent chance of rain between 1pm and 4pm. Mostly sunny, with a high near 67. Northeast wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 30. West wind 6 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph.
Sunday
A 30 percent chance of rain after noon. Mostly cloudy, with a high near 45. Northeast wind around 10 mph.
Sunday Night
Rain and snow. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of rain. Cloudy, with a high near 44.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 38. Chance of precipitation is 70%.
Tuesday
Rain, with thunderstorms also possible after noon. High near 58. Chance of precipitation is 90%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 70%.
Thursday
Rain likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
12:25 pm CST Feb 27, 2026
Forecast Valid:
12pm CST Feb 27, 2026-6pm CST Mar 5, 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