National Weather Service

News Headlines

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Overcast

31°F

-1°C

Humidity	88%
Wind Speed	W 5 mph
Barometer	29.95 in
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Wind Chill	26°F (-3°C)
Last update	6 Dec 6:15 am CST

More Information:

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

Extended Forecast for

3 Miles SSE Carlinville IL

Today
High: 40 °F
Partly Sunny
Tonight
Low: 30 °F
Chance Rain
Sunday
High: 36 °F⇓
Slight Chance
Rain then
Mostly Cloudy
Sunday Night
Low: 12 °F
Slight Chance
Snow then
Mostly Cloudy
Monday
High: 28 °F
Mostly Sunny
Monday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 43 °F
Mostly Sunny
Tuesday Night
Low: 33 °F
Mostly Cloudy
then Slight
Chance Rain
Wednesday
High: 40 °F
Slight Chance
Rain then
Mostly Cloudy

Detailed Forecast

Today

Partly sunny, with a high near 40. Light and variable wind becoming southeast around 6 mph in the afternoon.

Tonight

A 30 percent chance of rain, mainly between 2am and 5am. Cloudy, with a low around 30. Southeast wind 6 to 8 mph becoming south after midnight.

Sunday

A 20 percent chance of rain before noon. Mostly cloudy, with a temperature falling to around 26 by 5pm. South wind 6 to 11 mph becoming north in the afternoon.

Sunday Night

A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 12. North wind 5 to 9 mph.

Monday

Mostly sunny, with a high near 28. Light and variable wind.

Monday Night

Partly cloudy, with a low around 17.

Tuesday

Mostly sunny, with a high near 43.

Tuesday Night

A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 33.

Wednesday

A 20 percent chance of rain before noon. Partly sunny, with a high near 40.