National Weather Service

News Headlines

Tuesday A.M. Storm Complex Preliminarily Defined as Derecho; Also Three EF1 Tornadoes
Event Summary: August 7th Very Large Hail, Damaging Winds and Tornadoes

Hazardous Weather Conditions

Flood Watch in effect from August 13, 07:00 AM CDT until August 14, 01:00 PM CDT
Dense Fog Advisory in effect from August 13, 02:35 AM CDT until August 13, 09:00 AM CDT

Current conditions at

Macomb Municipal Airport (KMQB)

Lat: 40.52°NLon: 90.65°WElev: 679ft.

Fog

68°F

20°C

Humidity	100%
Wind Speed	Calm
Barometer	29.87 in
Dewpoint	68°F (20°C)
Visibility	0.25 mi
Last update	13 Aug 2:55 am CDT

More Information:

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

Extended Forecast for

2 Miles NNW Colchester IL

Flood Watch August 13, 07:00am until August 14, 01:00pm

Dense Fog Advisory until August 13, 09:00am

Click here for hazard details and duration

Flood Watch

Dense Fog Advisory

Dense Fog Advisory until August 13, 09:00am
NOW until 9:00am Thu
Dense Fog Advisory
Overnight
Low: 72 °F
Slight Chance
T-storms and
Patchy Fog
Thursday
High: 85 °F
T-storms and
Patchy Fog
Thursday Night
Low: 70 °F
Chance
T-storms then
T-storms
Likely
Friday
High: 87 °F
Chance
T-storms then
Mostly Sunny
Friday Night
Low: 72 °F
Partly Cloudy
then Chance
Showers
Saturday
High: 89 °F
Chance
Showers
Saturday Night
Low: 72 °F
Partly Cloudy
then Chance
Showers
Sunday
High: 86 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Overnight

A 10 percent chance of showers and thunderstorms after 5am. Patchy fog. Otherwise, mostly cloudy, with a steady temperature around 72. East wind around 5 mph.

Thursday

Occasional showers and thunderstorms, mainly before 1pm. Patchy fog before 9am. High near 85. East wind 5 to 10 mph. Chance of precipitation is 80%.

Thursday Night

Showers and thunderstorms likely, mainly between 3am and 5am. Increasing clouds, with a low around 70. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Friday

A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 87. Heat index values as high as 101. East wind 5 to 10 mph.

Friday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 72.

Saturday

A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 89.

Saturday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 72.

Sunday

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.

Sunday Night

Mostly cloudy, with a low around 67.

Monday

Mostly sunny, with a high near 81.