Heavy Rain In The Plains; Poor Air Quality Out West

A slow moving weather system in the central U.S. will bring locally heavy rain to much of the Plains this weekend. Isolated flash flooding is possible in this area. Meanwhile, smoke from ongoing wildfires will continue to cause poor air quality across much of the interior West, although fire weather conditions are generally improving in this region. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Decatur Airport (KDEC)

Lat: 39.83°NLon: 88.87°WElev: 670ft.

Fair

67°F

19°C

Humidity	100%
Wind Speed	NW 3 mph
Barometer	29.98 in (1014.5 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	18 Aug 2:54 am CDT

More Information:

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

Extended Forecast for

Cerro Gordo IL

Overnight

Patchy Fog
Low: 67 °F
Saturday

Patchy Fog
then Slight
Chance
Showers
High: 83 °F
Saturday
Night

Mostly Clear
Low: 63 °F
Sunday

Mostly Sunny
High: 85 °F
Sunday
Night

Mostly Cloudy
Low: 68 °F
Monday

Showers
Likely
High: 79 °F
Monday
Night

Showers
Likely
Low: 67 °F
Tuesday

Chance
T-storms
High: 78 °F
Tuesday
Night

Partly Cloudy
Low: 58 °F

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly clear, with a low around 67. Calm wind.

Saturday

A 20 percent chance of showers after 3pm. Patchy fog before 10am. Otherwise, mostly sunny, with a high near 83. Northeast wind 3 to 8 mph.

Saturday Night

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

Sunday

Mostly sunny, with a high near 85. East wind 3 to 6 mph.

Sunday Night

Mostly cloudy, with a low around 68. East southeast wind around 7 mph.

Monday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 79. South southeast wind 8 to 11 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. South wind around 8 mph becoming west southwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 78.

Tuesday Night

Partly cloudy, with a low around 58.

Wednesday

Sunny, with a high near 77.

Wednesday Night

Mostly clear, with a low around 56.

Thursday

Sunny, with a high near 80.

Thursday Night

Mostly clear, with a low around 59.