Thunderstorms in Florida and Central U.S.; Fire Weather Threats in North Plains

Strong to severe storms may linger in Florida as a slow moving cold front continues east. A weather system in the Central U.S. may produce strong thunderstorms in the Middle Mississippi Valley. A Canadian cold front will produce gusty winds and critical fire weather threats in the North Plains. Fire weather threats are also elevated in Guam. Heavy rain could cause flash flooding in Hawaii. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Partly Cloudy

63°F

17°C

Humidity	73%
Wind Speed	W 13 mph
Barometer	30.04 in
Dewpoint	54°F (12°C)
Visibility	25.00 mi
Last update	6 May 3:45 pm CDT

More Information:

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

Extended Forecast for

Marion IL

Severe T-storm Watch until May 6, 06:00pm

Click here for hazard details and duration

Severe T-storm Watch

Severe T-storm Watch until May 6, 06:00pm

NOW until
6:00pm Thu

Severe T-storm Watch
This
Afternoon

Chance
T-storms
High: 64 °F
Tonight

T-storms
Likely then
Clear
Low: 42 °F
Friday

Sunny
High: 70 °F
Friday
Night

Increasing
Clouds
Low: 49 °F
Saturday

Showers
Likely
High: 61 °F
Saturday
Night

Chance
Showers then
Showers
Low: 54 °F
Sunday

Showers
High: 71 °F
Sunday
Night

Chance
Showers
Low: 47 °F

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 64. West northwest wind around 11 mph.

Tonight

Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 42. Northwest wind 8 to 13 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Friday

Sunny, with a high near 70. West wind 5 to 13 mph, with gusts as high as 23 mph.

Friday Night

Increasing clouds, with a low around 49. West southwest wind 5 to 7 mph becoming calm in the evening.

Saturday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 61. Southeast wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.

Saturday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 54. Southeast wind 6 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. High near 71. South southwest wind 11 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%.

Sunday Night

A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 47. Southwest wind 7 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph.

Monday

A slight chance of showers before 1pm. Mostly sunny, with a high near 63. North northeast wind 8 to 10 mph, with gusts as high as 18 mph.

Monday Night

A slight chance of showers. Mostly cloudy, with a low around 44. North northeast wind 6 to 9 mph.

Tuesday

A slight chance of showers. Partly sunny, with a high near 63. Northeast wind 7 to 11 mph, with gusts as high as 18 mph.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 47. Northeast wind around 7 mph.

Wednesday

A chance of showers. Partly sunny, with a high near 64. Northeast wind 6 to 9 mph.