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Heavy Rainfall Threat to the South from Possible Tropical/Subtropical System Over the Weekend

A tropical disturbance over the Yucatan Peninsula has a High chance of developing into a tropical or subtropical depression in the Gulf over the Memorial Day Weekend. This system has the potential to bring heavy rainfall to portions of the Gulf Coast over the next 5-7 days. The threat of rip currents will also steadily increase along the Gulf from FL to LA over the holiday weekend. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

73°F

23°C

Humidity 79%
Wind Speed Calm
Barometer 30.02 in (1015.7 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 24 May 9:54 pm CDT
Extended Forecast for

Saint Peters MO

  • Tonight

    Tonight: Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.

    Partly Cloudy

    Low: 68 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.

    Chance
    T-storms

    High: 87 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 3 to 5 mph.

    Slight Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 3 to 6 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 90 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 70. Light southwest wind.

    Mostly Clear

    Low: 70 °F

  • Sunday

    Sunday: Sunny, with a high near 92.

    Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 70.

    Mostly Clear

    Low: 70 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 68. Southeast wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Southwest wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 70. Light southwest wind.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 70.
Memorial Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 70.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 89.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Saint Peters MO
 38.79°N 90.62°W (Elev. 499 ft)
Last Update:
9:26 pm CDT May 24, 2018
Forecast Valid:
10pm CDT May 24, 2018-6pm CDT May 31, 2018
 
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