An Enduring Heat Wave Begins for Texas and Southern Plains

Starting today, a blazing Heat Wave will consume much of the Southern Plains and Lower MS Valley through early next week, especially for TX. Numerous Excessive Heat Warnings, Watches and Advisories are in effect for the mid-section of TX and OK and these hazards will only become more widespread. Expect record Highs temps and very dangerous Heat Indices, both surging well north of triple digits. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

88°F

31°C

Humidity 45%
Wind Speed E 12 G 18 mph
Barometer 30.02 in (1015.3 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 18 Jul 2:51 pm CDT
Extended Forecast for

2 Miles ESE Saint Louis MO

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 88. East wind around 8 mph.

    Mostly Sunny

    High: 88 °F

  • Tonight

    Tonight: Partly cloudy, with a low around 69. East wind 5 to 8 mph.

    Partly Cloudy

    Low: 69 °F

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Partly sunny, with a high near 88. Southeast wind 5 to 9 mph.

    Chance
    T-storms

    High: 88 °F

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 74. South wind 3 to 7 mph.

    Slight Chance
    T-storms

    Low: 74 °F

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph.

    Slight Chance
    T-storms

    High: 91 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

  • Saturday

    Saturday: Sunny, with a high near 88.

    Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 69.

    Mostly Clear

    Low: 69 °F

  • Sunday

    Sunday: Sunny, with a high near 87.

    Sunny

    High: 87 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 88. East wind around 8 mph.
Tonight
Partly cloudy, with a low around 69. East wind 5 to 8 mph.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Southeast wind 5 to 9 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. South wind 3 to 7 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 5 to 8 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 72.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 69.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 69.
Monday
Mostly sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
2 Miles ESE Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
1:11 pm CDT Jul 18, 2018
2pm CDT Jul 18, 2018-6pm CDT Jul 24, 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