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Heat and Excessive Heat Warnings and Advisories Stretch from CA to TX to the Southeast; Major Severe Weather Threat on Sunday Across the Central Plains

A ridge of high pressure will dominate the southern tier of the country and will produce Heat Advisories and Excessive Heat Warnings from CA to TX to the Southeast on Sunday. Meanwhile, a Major Severe weather threat will exist over the Central Plains, as a Moderate Risk is in effect for destructive winds, very large hail, a few tornadoes and locally heavy rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fog/Mist

66°F

19°C

Humidity 96%
Wind Speed Calm
Barometer 29.86 in (1010.3 mb)
Dewpoint 65°F (18°C)
Visibility 4.00 mi
Last update 24 Jun 4:54 am CDT
Extended Forecast for

Lake St. Louis MO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 88. Calm wind becoming east 5 to 9 mph in the morning.

    Sunny then
    Slight Chance
    T-storms

    High: 88 °F

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 69. East wind 3 to 6 mph.

    Chance
    T-storms

    Low: 69 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 86. Southeast wind 6 to 8 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    High: 86 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely.  Mostly cloudy, with a low around 71. Southeast wind 6 to 8 mph.  Chance of precipitation is 60%.

    T-storms
    Likely

    Low: 71 °F

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 90. Southwest wind 7 to 10 mph.

    Chance
    T-storms

    High: 90 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 74.

    Chance
    T-storms

    Low: 74 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92.

    Mostly Sunny

    High: 92 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 75.

    Partly Cloudy

    Low: 75 °F

  • Thursday

    Thursday: Sunny and hot, with a high near 97.

    Hot

    High: 97 °F

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 88. Calm wind becoming east 5 to 9 mph in the morning.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 69. East wind 3 to 6 mph.
Monday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 86. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 7 to 10 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Sunny and hot, with a high near 97.
Thursday Night
Mostly clear, with a low around 75.
Friday
Sunny and hot, with a high near 97.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny and hot, with a high near 97.
Click Map For Forecast
Point Forecast:
Lake St. Louis MO
 38.79°N 90.79°W (Elev. 512 ft)
3:41 am CDT Jun 24, 2018
5am CDT Jun 24, 2018-6pm CDT Jun 30, 2018
 
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