Heavy Rainfall and Storms in the Carolinas; Active Pattern in the West; Strong Winter Storm in Alaska

Showers and storms will continue across the Mid-Atlantic today. Some storms may produce heavy to excessive rainfall especially within the Carolinas which could lead to flash, urban and small stream flooding. Valley rain and mountain snow will continue to spread across the West today and Friday. A strong winter storm will bring blizzard conditions to the Arctic coastline in Alaska through Friday. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

56°F

13°C

Humidity 36%
Wind Speed SW 7 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 28 Mar 11:53 am CDT
Extended Forecast for

Arnold MO

  • Today

    Today: Sunny, with a high near 65. Southwest wind 7 to 10 mph.

    Sunny

    High: 65 °F

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 6 to 8 mph.

    Mostly Clear

    Low: 45 °F

  • Friday

    Friday: Mostly sunny, with a high near 75. South wind 6 to 15 mph, with gusts as high as 24 mph.

    Mostly Sunny

    High: 75 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers after 1am.  Partly cloudy, with a low around 57. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 57 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 76. West wind 9 to 11 mph.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 76 °F

  • Saturday
    Night

    Saturday 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 53. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 53 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77.

    Chance
    T-storms

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 61.

    Chance
    T-storms

    Low: 61 °F

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 79. Chance of precipitation is 70%.

    Chance
    T-storms then
    Showers
    Likely

    High: 79 °F

Detailed Forecast

Today
Sunny, with a high near 65. Southwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 45. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 75. South wind 6 to 15 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 57. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 76. West wind 9 to 11 mph.
Saturday 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 53. Chance of precipitation is 30%.
Sunday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Sunny, with a high near 60.
Click Map For Forecast
Point Forecast:
Arnold MO
 38.42°N 90.38°W (Elev. 495 ft)
6:52 am CDT Mar 28, 2024
11am CDT Mar 28, 2024-6pm CDT Apr 3, 2024
 
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