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Heavy Snow from the Wasatch to the Upper Midwest through Friday; Severe storms for Ohio Valley on Friday

A strong weather system will bring heavy snow, gusty winds - with blizzard conditions - to a broad area from the Great Basin to the Upper Midwest through Friday creating treacherous travel conditions. Also, strong winds and dry conditions are creating extreme wildfire threats in the southern Plains. Meanwhile, this system will bring a threat of severe thunderstorms to the Ohio Valley on Friday. Read More >

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

59°F

15°C

Humidity 82%
Wind Speed SE 8 mph
Barometer 29.47 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Feb 4:15 am CST
Extended Forecast for

6 Miles ESE Chesterfield IL

  • Overnight

    Overnight: Isolated showers and thunderstorms.  Mostly cloudy, with a low around 57. South wind around 17 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms

    Low: 57 °F

  • Friday

    Friday: Isolated showers and thunderstorms, mainly between noon and 2pm.  Mostly cloudy, with a temperature rising to near 61 by 9am, then falling to around 51 during the remainder of the day. Breezy, with a south wind 17 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph.  Chance of precipitation is 20%.

    Isolated
    T-storms and
    Breezy

    High: 61 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.

    Mostly Cloudy
    and Breezy

    Low: 27 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 13 to 18 mph, with gusts as high as 28 mph.

    Decreasing
    Clouds

    High: 39 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 23. Northwest wind 5 to 10 mph becoming light and variable.

    Mostly Clear

    Low: 23 °F

  • Sunday

    Sunday: A 40 percent chance of rain after noon.  Partly sunny, with a high near 47.

    Mostly Sunny
    then Chance
    Rain

    High: 47 °F

  • Sunday
    Night

    Sunday Night: A chance of rain and snow before 10pm, then a chance of rain, snow, and sleet between 10pm and 1am, then a chance of snow after 1am.  Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Chance Wintry
    Mix

    Low: 31 °F

  • Monday

    Monday: A chance of snow before 7am, then a chance of rain, snow, and sleet between 7am and 9am, then a chance of rain after 9am.  Partly sunny, with a high near 51. Chance of precipitation is 30%.

    Chance Wintry
    Mix then
    Chance Rain

    High: 51 °F

  • Monday
    Night

    Monday Night: A slight chance of rain before midnight, then a chance of showers after midnight.  Mostly cloudy, with a low around 40. Chance of precipitation is 30%.

    Chance
    Showers

    Low: 40 °F

Detailed Forecast

Overnight
Isolated showers and thunderstorms. Mostly cloudy, with a low around 57. South wind around 17 mph. Chance of precipitation is 20%.
Friday
Isolated showers and thunderstorms, mainly between noon and 2pm. Mostly cloudy, with a temperature rising to near 61 by 9am, then falling to around 51 during the remainder of the day. Breezy, with a south wind 17 to 22 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 27. Breezy, with a west wind 18 to 20 mph, with gusts as high as 31 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 39. West wind 13 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 23. Northwest wind 5 to 10 mph becoming light and variable.
Sunday
A 40 percent chance of rain after noon. Partly sunny, with a high near 47.
Sunday Night
A chance of rain and snow before 10pm, then a chance of rain, snow, and sleet between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Monday
A chance of snow before 7am, then a chance of rain, snow, and sleet between 7am and 9am, then a chance of rain after 9am. Partly sunny, with a high near 51. Chance of precipitation is 30%.
Monday Night
A slight chance of rain before midnight, then a chance of showers after midnight. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 47.
Click Map For Forecast
Point Forecast:
6 Miles ESE Chesterfield IL
 39.21°N 89.98°W (Elev. 568 ft)
1:27 am CST Feb 24, 2017
4am CST Feb 24, 2017-6pm CST Mar 2, 2017
 
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Additional Resources

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