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NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Thunderstorm Light Rain Fog/Mist

66°F

19°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 29.96 in (1013.7 mb)
Dewpoint 64°F (18°C)
Visibility 0.75 mi
Last update 18 May 9:54 am CDT
Extended Forecast for

3 Miles NW Parkdale MO

Flood Watch May 18, 10:40am until May 18, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch May 18, 10:40am until May 18, 07:00pm

    NOW until 7:00pm Mon

    Flood Watch

  • Today

    High: 78 °F

    Showers then
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 67. South wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely then
    Chance
    T-storms

  • Tuesday

    Tuesday: Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 85. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.

    High: 85 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 55. Northwest wind 5 to 7 mph. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 69. North wind around 7 mph.

    High: 69 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 78. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tonight
Showers and thunderstorms likely, mainly before 4am. Mostly cloudy, with a low around 67. South wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Tuesday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after noon. High near 85. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 55. Northwest wind 5 to 7 mph. Chance of precipitation is 80%.
Wednesday
Mostly cloudy, with a high near 69. North wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 73.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 57.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Parkdale MO
 38.5°N 90.58°W (Elev. 646 ft)
Last Update:
9:46 am CDT May 18, 2026
Forecast Valid:
10am CDT May 18, 2026-6pm CDT May 24, 2026
 
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