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

Severe Thunderstorms and Heavy Rain for the South-Central U.S.

Rounds of strong to severe thunderstorms and heavy rain with flooding are likely today across the south-central U.S. This trend of repeated storms and precipitation may continue through early to mid week across the region toward the western Gulf Coast increasing the likelihood for more flood potential. Also, elevated fire weather conditions are expected the next couple of days in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Mostly Cloudy

73°F

23°C

Humidity 69%
Wind Speed E 8 mph
Barometer 30.02 in (1016.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 May 4:54 pm CDT
Extended Forecast for

4 Miles ENE New Melle MO

  • This
    Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind around 6 mph.

    Chance
    T-storms

    High: 73 °F

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after 3am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 61. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Heavy Rain

    Low: 61 °F

  • Monday

    Monday: Showers likely and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 70. Southeast wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

    Showers

    High: 70 °F

  • Monday
    Night

    Monday Night: Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 62. Southeast wind around 8 mph. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 62 °F

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South wind 6 to 9 mph. Chance of precipitation is 70%.

    Showers
    Likely

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Chance
    Showers

    Low: 64 °F

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 80 °F

  • Wednesday
    Night

    Wednesday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.

    Slight Chance
    T-storms

    Low: 66 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.

    Chance
    Showers

    High: 83 °F

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind around 6 mph.
Tonight
Showers and thunderstorms likely, mainly before 10pm, then showers likely and possibly a thunderstorm after 3am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 61. Southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Monday
Showers likely and possibly a thunderstorm before 7am, then showers between 7am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 70. Southeast wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Monday Night
Showers likely, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 62. Southeast wind around 8 mph. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. South wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.
Thursday Night
Mostly cloudy, with a low around 66.
Friday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 65.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles ENE New Melle MO
 38.72°N 90.82°W (Elev. 630 ft)
Last Update:
2:56 pm CDT May 16, 2021
Forecast Valid:
5pm CDT May 16, 2021-6pm CDT May 23, 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