National Weather Service

News Headlines

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56° N Lon: 90.15° W Elev: 410 ft.

Light Snow and Breezy

29°F

-2°C

Humidity	69%
Wind Speed	NW 21 G 41 mph
Barometer	29.76 in (1007.7 mb)
Dewpoint	20°F (-7°C)
Visibility	9.00 mi
Wind Chill	16°F (-9°C)
Last update	16 Mar 3:53 am CDT

More Information:

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

Detailed forecast for

St. Clair County

Today

Cloudy. A slight chance of snow this morning. Windy and much cooler with highs in the upper 20s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance of snow 20 percent. Wind chill values as low as 3 above.

Tonight

Mostly cloudy in the evening, then clearing. Lows around 14. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 2 above.

Tuesday

Mostly sunny. Highs in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming southwest in the afternoon. Wind chill values as low as 2 above in the morning.

Tuesday Night

Mostly cloudy with a chance of snow. A chance of rain after midnight. Not as cool. Near steady temperature in the mid 30s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.

Wednesday

Mostly sunny. Not as cool with highs in the lower 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph in the afternoon.

Wednesday Night

Partly cloudy. Not as cool with lows in the lower 40s.

Thursday

Sunny. Not as cool with highs in the lower 70s.

Thursday Night And Friday

Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

Friday Night

Partly cloudy. Lows in the lower 50s.

Saturday

Sunny. Highs in the upper 70s.