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Isaias to Bring Tropical Impacts Across to the East Coast

Isaias is forecast to make landfall tonight in the Carolinas with dangerous storm surge, flash flooding, damaging winds, and isolated tropical tornadoes. Isaias may strengthen briefly prior to landfall, but the impacts will be the same regardless of the categorical definition. Isaias impacts will be felt all along the East Coast as Isaias moves northward through mid-week. 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 79%
Wind Speed N 6 mph
Barometer 30.01 in (1015.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 3 Aug 9:54 am CDT
Extended Forecast for

4 Miles ENE New Melle MO

  • Today

    Today: A chance of showers, with thunderstorms also possible after 11am. Cloudy, with a high near 75. North wind around 9 mph. Chance of precipitation is 30%.

    Chance
    Showers then
    Slight Chance
    T-storms

    High: 75 °F

  • Tonight

    Tonight: A slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 58. North wind 6 to 8 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 58 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. North wind 6 to 8 mph.

    Partly Sunny

    High: 77 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 58. Light northeast wind.

    Mostly Clear

    Low: 58 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Calm wind.

    Mostly Sunny

    High: 79 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 60.

    Partly Cloudy

    Low: 60 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65.

    Chance
    T-storms

    Low: 65 °F

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.

    Chance
    T-storms

    High: 83 °F

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 11am. Cloudy, with a high near 75. North wind around 9 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 58. North wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 77. North wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 58. Light northeast wind.
Wednesday
Mostly sunny, with a high near 79. Calm wind.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
Mostly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65.
Friday
A 40 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.
Friday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 69.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
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:
8:13 am CDT Aug 3, 2020
Forecast Valid:
10am CDT Aug 3, 2020-6pm CDT Aug 9, 2020
 
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