Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Hazardous Weather Conditions

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Thunderstorm in Vicinity

72°F

22°C

Humidity	87%
Wind Speed	W 9 mph
Barometer	29.45 in (996.8 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	17 Jun 7:54 pm CDT

More Information:

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

Extended Forecast for

Moweaqua IL

Tornado Watch June 17, 08:19pm until June 17, 10:00pm

Click here for hazard details and duration

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Tornado Watch June 17, 08:19pm until June 17, 10:00pm
NOW until 10:00pm Wed
Tornado Watch
Tonight
Low: 61 °F
Severe
Thunderstorms
and Breezy
then Partly
Cloudy
Thursday
High: 74 °F
Mostly Sunny
Thursday Night
Low: 55 °F
Mostly Clear
Juneteenth
High: 79 °F
Sunny
Friday Night
Low: 60 °F
Partly Cloudy
Saturday
High: 82 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Mostly Clear
then Chance
T-storms
Sunday
High: 79 °F
Showers

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 11pm. Some of the storms could be severe. Low around 61. Breezy, with a west wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Mostly sunny, with a high near 74. West northwest wind 9 to 11 mph, with gusts as high as 17 mph.

Thursday Night

Mostly clear, with a low around 55. West northwest wind 5 to 7 mph becoming calm in the evening.

Juneteenth

Sunny, with a high near 79. Calm wind becoming west northwest 5 to 7 mph in the morning.

Friday Night

Partly cloudy, with a low around 60. Northwest wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 82. Southwest wind 3 to 6 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Light and variable wind becoming east southeast around 6 mph after midnight.

Sunday

Showers and possibly a thunderstorm. High near 79. Chance of precipitation is 90%.

Sunday Night

Showers and possibly a thunderstorm before 1am, then a chance of showers. Low around 62. Chance of precipitation is 80%.

Monday

Mostly sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 56.

Tuesday

Mostly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 59.