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

61°F

16°C

Humidity 26%
Wind Speed E 8 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 28 Feb 11:54 am CST
Extended Forecast for

4 Miles ENE New Melle MO

  • Today

    Today: A 30 percent chance of rain, mainly between noon and 3pm. Partly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 29. North wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 46. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 46 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Snow likely, possibly mixed with rain before midnight, then snow likely between midnight and 3am, then rain and snow likely after 3am. Cloudy, with a low around 33. East wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 9am, then a chance of rain. Cloudy, with a high near 42. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 42 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain. Low around 37. Chance of precipitation is 80%.

    Low: 37 °F

    Rain

  • Tuesday

    Tuesday: Rain, with thunderstorms also possible after noon. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly between noon and 3pm. Partly sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 29. North wind 5 to 11 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 46. Northeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Snow likely, possibly mixed with rain before midnight, then snow likely between midnight and 3am, then rain and snow likely after 3am. Cloudy, with a low around 33. East wind 7 to 10 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 9am, then a chance of rain. Cloudy, with a high near 42. East wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
Rain. Low around 37. Chance of precipitation is 80%.
Tuesday
Rain, with thunderstorms also possible after noon. High near 59. 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, mainly before midnight. Mostly cloudy, with a low around 48. Chance of precipitation is 60%.
Thursday
A 50 percent chance of rain. Partly sunny, with a high near 70.
Thursday Night
A 50 percent chance of rain and thunderstorms. Partly cloudy, with a low around 53.
Friday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
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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:
11:01 am CST Feb 28, 2026
Forecast Valid:
11am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation