More Snow for the North Central U.S.; Critical Fire Weather Conditions Across the West

Low pressure will bring locally heavy snowfall from the Northern Rockies into the Dakotas and parts of Minnesota through Thursday with well below normal temperatures. Farther east, showers and thunderstorms are expected from the Midwest into the Central Plains. Meanwhile, critical fire weather conditions will prevail in California, the Great Basin, and Southern High Plains. Read More >

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Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fog/Mist

61°F

16°C

Humidity	100%
Wind Speed	Calm
Barometer	30.15 in
Dewpoint	61°F (16°C)
Visibility	2.50 mi
Last update	21 Oct 6:15 am CDT

More Information:

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

Extended Forecast for

3 Miles NNE Vienna IL

Today

Patchy Fog
then Mostly
Sunny
High: 74 °F
Tonight

Mostly Clear
Low: 60 °F
Thursday

Sunny
High: 81 °F
Thursday
Night

Mostly Clear
Low: 63 °F
Friday

Isolated
Showers then
Showers
Likely
High: 80 °F
Friday
Night

Scattered
Showers
Low: 49 °F
Saturday

Mostly Cloudy
High: 58 °F
Saturday
Night

Mostly Cloudy
Low: 51 °F
Sunday

Slight Chance
Showers
High: 71 °F

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. Calm wind becoming south southwest around 5 mph in the afternoon.

Tonight

Mostly clear, with a low around 60. Calm wind becoming southeast around 6 mph in the evening.

Thursday

Sunny, with a high near 81. South wind 6 to 11 mph, with gusts as high as 18 mph.

Thursday Night

Mostly clear, with a low around 63. South southeast wind around 5 mph.

Friday

Isolated showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 80. South wind 5 to 9 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

Friday Night

Scattered showers and thunderstorms before 1am, then isolated showers between 1am and 4am. Mostly cloudy, with a low around 49. North wind around 7 mph. Chance of precipitation is 40%.

Saturday

Mostly cloudy, with a high near 58. North northeast wind 6 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 51. Light east northeast wind.

Sunday

A slight chance of showers. Mostly cloudy, with a high near 71. Calm wind becoming south 5 to 9 mph in the morning.

Sunday Night

A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 55. South wind 3 to 5 mph.

Monday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 65. West wind 5 to 9 mph becoming north northwest in the afternoon.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind 3 to 5 mph.