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.

Fog/Mist

48°F

9°C

Humidity 89%
Wind Speed NE 7 mph
Barometer 30.10 in (1019.6 mb)
Dewpoint 45°F (7°C)
Visibility 6.00 mi
Wind Chill45°F (7°C)
Last update 3 Mar 10:54 pm CST
Extended Forecast for

4 Miles ENE New Melle MO

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog before 1am, then patchy fog after 3am. Otherwise, cloudy, with a low around 48. Northeast wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Patchy fog before 1pm. High near 63. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%.

    High: 63 °F

    Chance
    T-storms and
    Patchy Fog
    then Showers
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms, mainly before 4am. Patchy fog after midnight. Low around 52. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 90%.

    Low: 52 °F

    T-storms then
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of showers, mainly after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. Calm wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 60%.

    Low: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.

    Low: 57 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3am. Patchy fog before 1am, then patchy fog after 3am. Otherwise, cloudy, with a low around 48. Northeast wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. Patchy fog before 1pm. High near 63. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Showers and thunderstorms, mainly before 4am. Patchy fog after midnight. Low around 52. Light and variable wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 90%.
Thursday
A 50 percent chance of showers, mainly after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 69. West wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 57. Calm wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 60%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
Friday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers before noon. Partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 47.
Monday
A 20 percent chance of showers. Sunny, with a high near 76.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 58.
Tuesday
Showers likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
10:26 pm CST Mar 3, 2026
Forecast Valid:
11pm CST Mar 3, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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