Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

42°F

6°C

Humidity 76%
Wind Speed N 6 mph
Barometer 30.01 in (1016.1 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 20 Apr 2:52 am CDT
Extended Forecast for

Carbondale IL

Freeze Warning April 21, 01:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning
  • Overnight

    Overnight: Mostly clear, with a low around 38. North wind around 6 mph.

    Mostly Clear

    Low: 38 °F

  • Tuesday

    Tuesday: Showers likely, mainly after 4pm.  Increasing clouds, with a high near 58. North northwest wind 6 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%.

    Mostly Sunny
    then Showers
    Likely

    High: 58 °F

  • Tuesday
    Night

    Tuesday Night: Rain and snow showers, mainly before 10pm.  Widespread frost, mainly after 2am. Low around 30. North northwest wind 5 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Rain/Snow
    then Slight
    Chance
    Rain/Snow

    Low: 30 °F

  • Wednesday

    Wednesday: Widespread frost before 9am.  Otherwise, mostly sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 18 mph.

    Frost then
    Mostly Sunny

    High: 54 °F

  • Wednesday
    Night

    Wednesday Night: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 33. West wind 3 to 6 mph.

    Partly Cloudy
    then Areas
    Frost

    Low: 33 °F

  • Thursday

    Thursday: Widespread frost, mainly before 7am.  Otherwise, sunny, with a high near 58. West northwest wind 3 to 7 mph.

    Frost then
    Mostly Sunny

    High: 58 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 41. Calm wind.

    Partly Cloudy
    then Chance
    Showers

    Low: 41 °F

  • Friday

    Friday: A chance of showers, mainly after 1pm.  Mostly cloudy, with a high near 61. South wind 5 to 10 mph.

    Chance
    Showers

    High: 61 °F

  • Friday
    Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 48. Southeast wind 3 to 7 mph.

    Showers
    Likely

    Low: 48 °F

Detailed Forecast

Overnight
Mostly clear, with a low around 38. North wind around 6 mph.
Tuesday
Showers likely, mainly after 4pm. Increasing clouds, with a high near 58. North northwest wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and snow showers, mainly before 10pm. Widespread frost, mainly after 2am. Low around 30. North northwest wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 54. West wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33. West wind 3 to 6 mph.
Thursday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 58. West northwest wind 3 to 7 mph.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 41. Calm wind.
Friday
A chance of showers, mainly after 1pm. Mostly cloudy, with a high near 61. South wind 5 to 10 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 48. Southeast wind 3 to 7 mph.
Saturday
A chance of showers, mainly before 1pm. Mostly cloudy, with a high near 63. Light and variable wind becoming north northwest 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind around 7 mph.
Sunday
Sunny, with a high near 65. North northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 46. East northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 73. South southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Click Map For Forecast
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
3:15 am CDT Apr 20, 2021
3am CDT Apr 20, 2021-6pm CDT Apr 26, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database