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

Active Pattern for the Center of the Nation

Severe thunderstorms, excessive rainfall, critical fire weather are all in the outlook today and into this last weekend of April. Very large hail, severe wind gusts, and a couple strong tornadoes will all be possible across the central and southern Plains today. Flash flooding also possible for portions of the Plains and Mississippi Valley. Critical fire weather conditions for Southern High Plains Read More >

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

49°F

9°C

Humidity 66%
Wind Speed SE 8 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 25 Apr 8:51 am CDT
Extended Forecast for

4 Miles NNW Florissant MO

  • Today

    Today: Increasing clouds, with a high near 67. East wind 9 to 11 mph.

    Increasing
    Clouds

    High: 67 °F

  • Tonight

    Tonight: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 51. East wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    T-storms

    Low: 51 °F

  • Friday

    Friday: Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 71. Southeast wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

    Showers

    High: 71 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.

    T-storms
    Likely then
    Showers
    Likely

    Low: 66 °F

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy, with a south wind 22 to 24 mph, with gusts as high as 36 mph.

    Chance
    T-storms and
    Breezy

    High: 82 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. Breezy.

    Breezy.
    Slight Chance
    T-storms then
    Chance
    Showers

    Low: 68 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy.

    Breezy.
    Chance
    Showers then
    Chance
    T-storms

    High: 80 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 63. Breezy. Chance of precipitation is 80%.

    Showers and
    Breezy

    Low: 63 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.

    Chance
    Showers

    High: 76 °F

Detailed Forecast

Today
Increasing clouds, with a high near 67. East wind 9 to 11 mph.
Tonight
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 51. East wind 9 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Friday
Showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 71. Southeast wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.
Friday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 14 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Breezy, with a south wind 22 to 24 mph, with gusts as high as 36 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. Breezy.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Breezy.
Sunday Night
Showers and possibly a thunderstorm. Low around 63. Breezy. Chance of precipitation is 80%.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Monday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 81.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 60.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles NNW Florissant MO
 38.84°N 90.34°W (Elev. 492 ft)
Last Update:
7:52 am CDT Apr 25, 2024
Forecast Valid:
9am CDT Apr 25, 2024-6pm CDT May 1, 2024
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation