Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fog/Mist

69°F

21°C

Humidity	93%
Wind Speed	NE 9 mph
Barometer	29.98 in (1014.8 mb)
Dewpoint	67°F (19°C)
Visibility	2.00 mi
Last update	14 Jun 8:54 am CDT

More Information:

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

Extended Forecast for

Macon IL

Today
High: 79 °F
Slight Chance
T-storms and
Patchy Fog
Tonight
Low: 62 °F
Slight Chance
T-storms then
Partly Cloudy
Sunday
High: 82 °F
Partly Sunny
Sunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 83 °F
Partly Sunny
then Chance
Showers
Monday Night
Low: 68 °F
Mostly Cloudy
Tuesday
High: 86 °F
Partly Sunny
then Chance
T-storms
Tuesday Night
Low: 71 °F
Chance
T-storms
Wednesday
High: 85 °F
Chance
T-storms then
T-storms
Likely

Detailed Forecast

Today

A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 5pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 79. North northeast wind 7 to 9 mph. Chance of precipitation is 20%.

Tonight

A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Northeast wind 5 to 8 mph.

Sunday

Partly sunny, with a high near 82. Northeast wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 65. East southeast wind 3 to 5 mph.

Monday

A 30 percent chance of showers after 1pm. Partly sunny, with a high near 83. Southeast wind 3 to 6 mph.

Monday Night

Mostly cloudy, with a low around 68. South wind around 6 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. South southwest wind 6 to 9 mph.