Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

43°F

6°C

Humidity	97%
Wind Speed	Calm
Barometer	30.02 in (1016.5 mb)
Dewpoint	42°F (6°C)
Visibility	9.00 mi
Last update	10 Nov 10:54 pm CST

More Information:

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

Extended Forecast for

O'Fallon MO

Tonight
Low: 48 °F
Increasing
Clouds
Veterans Day
High: 65 °F
Becoming
Sunny
Wednesday Night
Low: 40 °F
Mostly Clear
Thursday
High: 49 °F
Mostly Sunny
Thursday Night
Low: 31 °F
Mostly Clear
Friday
High: 45 °F
Sunny
Friday Night
Low: 26 °F
Mostly Clear
Saturday
High: 48 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear

Detailed Forecast

Tonight

Increasing clouds, with a low around 48. Calm wind becoming southwest around 5 mph after midnight.

Veterans Day

Partly sunny, then gradually becoming sunny, with a high near 65. Southwest wind 6 to 11 mph becoming northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Mostly clear, with a low around 40. Northwest wind 7 to 13 mph, with gusts as high as 22 mph.

Thursday

Mostly sunny, with a high near 49. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.

Thursday Night

Mostly clear, with a low around 31. North wind 3 to 8 mph.

Friday

Sunny, with a high near 45.

Friday Night

Mostly clear, with a low around 26.

Saturday

Sunny, with a high near 48.