National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

63°F

17°C

Humidity 98%
Wind Speed Calm
Barometer 29.79 in
Dewpoint 63°F (17°C)
Visibility 7.00 mi
Last update 17 May 3:35 am CDT
Extended Forecast for

2 Miles WSW Edwardsville IL

  • Overnight

    Overnight: Cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Cloudy

  • Friday

    Friday: Isolated showers, then scattered showers and thunderstorms after 2pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers before 8pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65. Light northwest wind.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Cloudy, with a low around 62. Calm wind.
Friday
Isolated showers, then scattered showers and thunderstorms after 2pm. Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 76. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Isolated showers before 8pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. South wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Patchy fog before 7am. Otherwise, sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 65. Light northwest wind.
Sunday
Sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 67.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Thursday
A 20 percent chance of showers. Sunny, with a high near 81.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Edwardsville IL
 38.79°N 90°W (Elev. 551 ft)
Last Update:
3:37 am CDT May 17, 2024
Forecast Valid:
3am CDT May 17, 2024-6pm CDT May 23, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation