Difficult Travel Conditions Across the South; Snow for the Pacific Northwest and Rockies

Occasional rain, heavy at times, will affect areas of the south through today. This storm lifts northward on Sunday across the Great Lakes region with rain and gusty winds for the eastern third of the country. Meanwhile, a storm approaching the Pacific Northwest will bring a wintry mixture, gusty winds and heavy snow into the Cascades and northern Rockies through Sunday. Read More >

Hazardous Weather Conditions

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Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Freezing Fog

28°F

-2°C

Humidity	100%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	28°F (-2°C)
Visibility	0.13 mi
Last update	26 Nov 7:45 am CST

More Information:

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

Extended Forecast for

Marion IL

Dense Fog Advisory until November 26, 08:00am

Click here for hazard details and duration

...

Dense Fog Advisory until November 26, 08:00am

NOW until
8:00am Sat

Dense Fog Advisory
Today

Mostly Cloudy
then Chance
Showers
High: 56 °F
Tonight

Showers and
Patchy Fog
Low: 51 °F⇑
Sunday

Showers
Likely then
Cloudy
High: 54 °F⇓
Sunday
Night

Mostly Cloudy
Low: 37 °F
Monday

Mostly Sunny
High: 51 °F
Monday
Night

Mostly Cloudy
Low: 39 °F
Tuesday

Chance
Showers
High: 62 °F
Tuesday
Night

Showers
Likely
Low: 38 °F

Detailed Forecast

Today

A 30 percent chance of showers after 3pm. Mostly cloudy, with a high near 56. Calm wind becoming southeast around 6 mph in the morning.

Tonight

Showers before 9pm, then showers and possibly a thunderstorm between 9pm and 3am, then showers after 3am. Patchy fog between 9pm and 10pm. Temperature rising to around 56 by 3am. East southeast wind 5 to 13 mph becoming south southwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%.

Sunday

Showers likely and possibly a thunderstorm before 9am, then showers likely between 9am and noon. Cloudy, with a temperature falling to around 48 by 4pm. South southwest wind 10 to 17 mph becoming west northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%.

Sunday Night

Mostly cloudy, with a low around 37. West northwest wind 5 to 8 mph becoming calm in the evening.

Monday

Mostly sunny, with a high near 51. Calm wind becoming southwest around 6 mph in the morning.

Monday Night

Mostly cloudy, with a low around 39. Light south wind increasing to 5 to 9 mph in the evening. Winds could gust as high as 18 mph.

Tuesday

A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 62. South wind 10 to 18 mph, with gusts as high as 31 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. South wind 10 to 14 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.

Wednesday

Mostly sunny, with a high near 48. West northwest wind 9 to 16 mph, with gusts as high as 28 mph.

Wednesday Night

Mostly clear, with a low around 22. Northwest wind 3 to 7 mph. Winds could gust as high as 18 mph.

Thursday

Sunny, with a high near 41. Light and variable wind becoming east northeast 5 to 7 mph in the morning.

Thursday Night

Partly cloudy, with a low around 30. South wind 5 to 7 mph.

Friday

A chance of rain. Partly sunny, with a high near 50. South southwest wind 7 to 14 mph, with gusts as high as 26 mph.