National Weather Service

News Headlines

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Partly Cloudy

30°F

-1°C

Humidity	72%
Wind Speed	N 7 mph
Barometer	30.13 in (1020.7 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	21 Feb 4:53 am CST

More Information:

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

Extended Forecast for

2 Miles NE O'Fallon IL

Today
High: 41 °F
Slight Chance
Snow then
Partly Sunny
Tonight
Low: 22 °F
Mostly Clear
Sunday
High: 33 °F
Sunny and
Breezy
Sunday Night
Low: 17 °F
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 19 °F
Mostly Clear
Tuesday
High: 52 °F
Partly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 61 °F
Partly Sunny

Detailed Forecast

Today

A chance of flurries with a slight chance of snow before 11am, then a chance of flurries between 11am and 1pm. Mostly cloudy, with a high near 41. Northwest wind 7 to 11 mph. Chance of precipitation is 20%.

Tonight

Mostly clear, with a low around 22. Northwest wind 9 to 16 mph, with gusts as high as 25 mph.

Sunday

Sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.

Sunday Night

Mostly clear, with a low around 17. Northwest wind 15 to 17 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 33. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

Monday Night

Mostly clear, with a low around 19.

Tuesday

Partly sunny, with a high near 52.