Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

80°F

27°C

Humidity	69%
Wind Speed	E 10 mph
Barometer	29.84 in (1010.0 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	11 Sep 5:53 pm CDT

More Information:

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

Extended Forecast for

Waterloo IL

Tonight
Low: 66 °F
Chance
Showers and
Patchy Fog
Saturday
High: 89 °F
Patchy Fog
then Sunny
Saturday Night
Low: 67 °F
Partly Cloudy
Sunday
High: 89 °F
Mostly Sunny
then Slight
Chance
T-storms
Sunday Night
Low: 65 °F
Slight Chance
T-storms
Monday
High: 88 °F
Mostly Sunny
Monday Night
Low: 68 °F
Mostly Clear
Tuesday
High: 93 °F
Sunny
Tuesday Night
Low: 69 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 1am. Patchy fog after 3am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 66. Light and variable wind. Chance of precipitation is 30%.

Saturday

Patchy fog before 7am. Otherwise, sunny, with a high near 89. Calm wind becoming west around 6 mph in the morning.

Saturday Night

Partly cloudy, with a low around 67. Light and variable wind.

Sunday

A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 89. Light and variable wind. Chance of precipitation is 20%.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Northeast wind around 6 mph. Chance of precipitation is 20%.

Monday

Mostly sunny, with a high near 88.

Monday Night

Mostly clear, with a low around 68.

Tuesday

Sunny, with a high near 93.

Tuesday Night

Partly cloudy, with a low around 69.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.