Wintry weather for Midwest, Ohio Valley; Bitter cold for Northeast

A bitterly cold airmass has invaded the eastern U.S this weekend bringing the coldest temperatures of the season. Gusty winds will combine with these cold temperatures to create dangerous wind chills well below zero in many parts of the Northeast. Meanwhile, a developing storm in the Plains will bring wintry precipitation to the Midwest and Ohio Valley on Sunday.
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Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.68°NLon: -90°WElev: 410ft.

Overcast

26°F

-3°C

Humidity 78%
Wind Speed SE 9 mph
Barometer 30.00 in (1016.3 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 14 Feb 2:53 pm CST
Extended Forecast for

Collinsville IL

Winter Weather Advisory until February 14, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until February 14, 06:00pm

    NOW until
    6:00pm Sun

    Winter Weather Advisory

  • This
    Afternoon

    This Afternoon: Patchy freezing drizzle.  Cloudy, with a high near 26. Southeast wind 11 to 14 mph.

    Patchy
    Freezing
    Drizzle

    High: 26 °F

  • Tonight

    Tonight: Patchy freezing drizzle between 7pm and 8pm.  Cloudy, with a low around 24. South wind 5 to 10 mph becoming light  after midnight.

    Patchy
    Freezing
    Drizzle then
    Mostly Cloudy

    Low: 24 °F

  • Washington's
    Birthday

    Washington's Birthday: A slight chance of rain and snow between 1pm and 3pm, then a slight chance of rain after 3pm.  Cloudy, with a high near 39. Southeast wind 3 to 7 mph.  Chance of precipitation is 20%.

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

    High: 39 °F

  • Monday
    Night

    Monday Night: A slight chance of rain before 7pm, then a slight chance of snow after 1am.  Mostly cloudy, with a low around 32. Light and variable wind becoming southwest around 6 mph after midnight.  Chance of precipitation is 20%.

    Slight Chance
    Rain then
    Slight Chance
    Snow

    Low: 32 °F

  • Tuesday

    Tuesday: A slight chance of snow before 7am, then a chance of rain and snow between 7am and 11am, then a chance of rain after 11am.  Mostly cloudy, with a high near 44. Breezy, with a south wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.  Chance of precipitation is 40%.

    Chance
    Rain/Snow
    then Chance
    Rain and
    Breezy

    High: 44 °F

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of rain before 7pm.  Mostly cloudy, with a low around 28.

    Slight Chance
    Rain then
    Partly Cloudy

    Low: 28 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 43.

    Partly Sunny

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 30.

    Partly Cloudy

    Low: 30 °F

Detailed Forecast

This Afternoon
Patchy freezing drizzle. Cloudy, with a high near 26. Southeast wind 11 to 14 mph.
Tonight
Patchy freezing drizzle between 7pm and 8pm. Cloudy, with a low around 24. South wind 5 to 10 mph becoming light after midnight.
Washington's Birthday
A slight chance of rain and snow between 1pm and 3pm, then a slight chance of rain after 3pm. Cloudy, with a high near 39. Southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of rain before 7pm, then a slight chance of snow after 1am. Mostly cloudy, with a low around 32. Light and variable wind becoming southwest around 6 mph after midnight. Chance of precipitation is 20%.
Tuesday
A slight chance of snow before 7am, then a chance of rain and snow between 7am and 11am, then a chance of rain after 11am. Mostly cloudy, with a high near 44. Breezy, with a south wind 5 to 10 mph becoming west 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 40%.
Tuesday Night
A 20 percent chance of rain before 7pm. Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 43.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Sunny, with a high near 57.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 39.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
Click Map For Forecast
Point Forecast:
Collinsville IL
 38.68°N 90°W (Elev. 499 ft)
1:39 pm CST Feb 14, 2016
3pm CST Feb 14, 2016-6pm CST Feb 21, 2016
 
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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