Unsettled Across Much of the U.S.

Heavy rain in the Mid-South could produce flash flooding. Rain will expand over the Lower and Central Mississippi Valley and across the Mid-Atlantic and Northeast through mid-week. Accumulating snow continues in the northern tier and 4-Corners. Pacific Northwest mountain and low elevation snow returns mid-week. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed E 6 mph
Barometer 29.95 in (1014.5 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Wind Chill37°F (3°C)
Last update 6 Dec 7:53 am CST
Extended Forecast for

Lemay MO

Dense Fog Advisory until December 6, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until December 6, 10:00am

    NOW until
    10:00am Tue

    Dense Fog Advisory

  • Today

    Today: Showers, mainly after 11am.  Areas of dense fog. High near 47. East wind around 5 mph becoming light and variable.  Chance of precipitation is 90%.

    Showers and
    Areas Dense
    Fog

    High: 47 °F

  • Tonight

    Tonight: Patchy drizzle and fog with isolated showers between 8pm and 9pm.  Cloudy, with a low around 43. North wind 3 to 5 mph.  Chance of precipitation is 40%.

    Areas Drizzle
    and Patchy
    Fog then
    Patchy Fog

    Low: 43 °F

  • Wednesday

    Wednesday: Patchy fog before 7am.  Otherwise, cloudy, with a high near 54. Light north wind.

    Patchy Fog
    then Mostly
    Cloudy

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of rain after midnight.  Cloudy, with a low around 44. Calm wind.

    Cloudy then
    Chance Rain

    Low: 44 °F

  • Thursday

    Thursday: Rain.  High near 52. Calm wind becoming east around 6 mph in the morning.  Chance of precipitation is 90%.

    Rain

    High: 52 °F

  • Thursday
    Night

    Thursday Night: Rain, mainly before midnight.  Low around 47. Chance of precipitation is 80%.

    Rain then
    Chance Rain

    Low: 47 °F

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    Mostly Cloudy

    High: 50 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 37.

    Mostly Cloudy

    Low: 37 °F

Detailed Forecast

Today
Showers, mainly after 11am. Areas of dense fog. High near 47. East wind around 5 mph becoming light and variable. Chance of precipitation is 90%.
Tonight
Patchy drizzle and fog with isolated showers between 8pm and 9pm. Cloudy, with a low around 43. North wind 3 to 5 mph. Chance of precipitation is 40%.
Wednesday
Patchy fog before 7am. Otherwise, cloudy, with a high near 54. Light north wind.
Wednesday Night
A 40 percent chance of rain after midnight. Cloudy, with a low around 44. Calm wind.
Thursday
Rain. High near 52. Calm wind becoming east around 6 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Rain, mainly before midnight. Low around 47. Chance of precipitation is 80%.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 37.
Saturday
Mostly cloudy, with a high near 46.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 34.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 37.
Monday
A 50 percent chance of rain. Mostly cloudy, with a high near 50.
Click Map For Forecast
Point Forecast:
Lemay MO
 38.53°N 90.29°W (Elev. 456 ft)
6:36 am CST Dec 6, 2022
8am CST Dec 6, 2022-6pm CST Dec 12, 2022
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database