Dangerous Heat and Humidity Over The East

A very hot and humid airmass will persist over much of the east over the next couple of days. Afternoon high temperatures are forecast to reach 95 to 100 degrees with heat index values ranging from 100 to 110 degrees. The dangerous heat wave will impact major I-95 cities from North Carolina to New York. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis, Lambert-St. Louis International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

88°F

31°C

Humidity 61%
Wind Speed N 8 mph
Barometer 29.99 in (1014.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 25 Jul 2:51 pm CDT
Extended Forecast for

Saint Louis MO

  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms before 4pm.  Partly sunny, with a high near 86. North wind around 7 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    High: 86 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 73. Northeast wind 5 to 9 mph.

    Mostly Cloudy

    Low: 73 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. Northeast wind 5 to 7 mph.

    Slight Chance
    T-storms

    High: 89 °F

  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 74. East wind 3 to 7 mph.

    Mostly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 89. East wind 5 to 7 mph.

    Chance
    T-storms

    High: 89 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 73.

    Chance
    T-storms

    Low: 73 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 88.

    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 86.

    Chance
    T-storms

    High: 86 °F

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms before 4pm. Partly sunny, with a high near 86. North wind around 7 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 73. Northeast wind 5 to 9 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Northeast wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 74. East wind 3 to 7 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. East wind 5 to 7 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Saturday Night
A 30 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 88.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 70.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Saint Louis MO
 38.62°N 90.23°W (Elev. 489 ft)
3:00 pm CDT Jul 25, 2016
3pm CDT Jul 25, 2016-6pm CDT Aug 1, 2016
 
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