Heavy Rainfall and Flash Flood Threat for the Southern Plains Today; Severe Thunderstorms from the Northeast to the Ohio Valley

Heavy rains are leading to an elevated concern for flash flooding across parts of Oklahoma and Texas today, and this heavy rainfall will spread slowly east over the weekend. Severe thunderstorms may produce damaging winds and a few tornadoes across parts of the Northeast and Ohio Valley this afternoon and evening. Significant river flooding continues across the Carolinas. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Partly Cloudy

82°F

28°C

Humidity 55%
Wind Speed NW 7 mph
Barometer 30.06 in (1016.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 21 Sep 1:54 pm CDT
Extended Forecast for

2 Miles E Saint Peters MO

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 83. North wind 11 to 13 mph.

    Partly Sunny

    High: 83 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. North wind 7 to 9 mph.

    Mostly Cloudy

    Low: 55 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 72. East wind 5 to 7 mph.

    Decreasing
    Clouds

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 54. East wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 54 °F

  • Sunday

    Sunday: Sunny, with a high near 78. East wind 3 to 7 mph.

    Sunny

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 62.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 62 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 80.

    Chance
    Showers then
    Chance
    T-storms

    High: 80 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 83. North wind 11 to 13 mph.
Tonight
Mostly cloudy, with a low around 55. North wind 7 to 9 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 72. East wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. East wind 3 to 7 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 76.
Click Map For Forecast
Point Forecast:
2 Miles E Saint Peters MO
 38.78°N 90.57°W (Elev. 535 ft)
1:12 pm CDT Sep 21, 2018
2pm CDT Sep 21, 2018-6pm CDT Sep 27, 2018
 
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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