Active Weather Pattern To Persist Over The Western U.S., Inclement Weather Expected Over The East

A series of storm systems will bring a continued threat for heavy rain, strong winds, and rough surf to coastal locations from northern California to the Northwest U.S. into the weekend. Heavy snow will be likely across the Intermountain West. Over the eastern U.S., low pressure will gather strength and move up the eastern seaboard Friday into Saturday bringing ice, rain, and gusty winds. Read More >

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

35°F

2°C

Humidity 77%
Wind Speed S 6 mph
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 13 Dec 3:15 am CST
Extended Forecast for

Carterville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. South wind around 5 mph.

    Mostly Cloudy

    Low: 32 °F

  • Friday

    Friday: Patchy fog between 8am and 9am.  Otherwise, mostly cloudy, with a high near 49. South wind 3 to 7 mph.

    Patchy Fog
    then Mostly
    Cloudy

    High: 49 °F

  • Friday
    Night

    Friday Night: A 20 percent chance of rain after midnight.  Patchy fog after midnight.  Otherwise, mostly cloudy, with a low around 34. Calm wind becoming southwest around 6 mph.

    Mostly Cloudy
    then Slight
    Chance Rain
    and Patchy
    Fog

    Low: 34 °F

  • Saturday

    Saturday: A 20 percent chance of rain before noon.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 45. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

    Slight Chance
    Rain and
    Patchy Fog
    then Mostly
    Cloudy

    High: 45 °F

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm  after midnight.

    Mostly Cloudy

    Low: 26 °F

  • Sunday

    Sunday: A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm.  Mostly cloudy, with a high near 35. Calm wind.  Chance of precipitation is 50%.

    Mostly Cloudy
    then Chance
    Rain/Snow

    High: 35 °F

  • Sunday
    Night

    Sunday Night: Snow likely.  Cloudy, with a low around 31. Calm wind becoming east northeast around 6 mph after midnight.  Chance of precipitation is 60%.

    Snow Likely

    Low: 31 °F

  • Monday

    Monday: Snow likely before 8am, then rain and snow likely between 8am and 10am, then rain likely after 10am.  Cloudy, with a high near 42. East wind around 7 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

    Rain/Snow
    Likely then
    Chance Rain

    High: 42 °F

  • Monday
    Night

    Monday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of snow after 10pm.  Mostly cloudy, with a low around 24. North northwest wind around 8 mph, with gusts as high as 20 mph.

    Chance
    Rain/Snow
    then Slight
    Chance Snow

    Low: 24 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. South wind around 5 mph.
Friday
Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 49. South wind 3 to 7 mph.
Friday Night
A 20 percent chance of rain after midnight. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 34. Calm wind becoming southwest around 6 mph.
Saturday
A 20 percent chance of rain before noon. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 45. Calm wind becoming northwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 26. Northwest wind around 6 mph becoming calm after midnight.
Sunday
A chance of snow before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 35. Calm wind. Chance of precipitation is 50%.
Sunday Night
Snow likely. Cloudy, with a low around 31. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 60%.
Monday
Snow likely before 8am, then rain and snow likely between 8am and 10am, then rain likely after 10am. Cloudy, with a high near 42. East wind around 7 mph becoming north in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 10pm, then a chance of snow after 10pm. Mostly cloudy, with a low around 24. North northwest wind around 8 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 36. North northwest wind 6 to 8 mph.
Tuesday Night
Mostly clear, with a low around 20. West northwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 37. Light and variable wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 24. South southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 44. South southwest wind 5 to 8 mph.
Click Map For Forecast
Point Forecast:
Carterville IL
 37.76°N 89.09°W
2:16 am CST Dec 13, 2019
3am CST Dec 13, 2019-6pm CST Dec 19, 2019
 
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