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 >

Hazardous Weather Conditions

Freeze Warning in effect from April 21, 01:00 AM CDT until April 21, 09:00 AM CDT

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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 Chill	38°F (3°C)
Last update	20 Apr 2:52 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

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

Mostly Clear
Low: 38 °F
Tuesday

Mostly Sunny
then Showers
Likely
High: 58 °F
Tuesday
Night

Rain/Snow
then Slight
Chance
Rain/Snow
Low: 30 °F
Wednesday

Frost then
Mostly Sunny
High: 54 °F
Wednesday
Night

Partly Cloudy
then Areas
Frost
Low: 33 °F
Thursday

Frost then
Mostly Sunny
High: 58 °F
Thursday
Night

Partly Cloudy
then Chance
Showers
Low: 41 °F
Friday

Chance
Showers
High: 61 °F
Friday
Night

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.