National Weather Service

News Headlines

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

32°F

0°C

Humidity	60%
Wind Speed	E 5 mph
Barometer	30.28 in
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	8 Dec 1:45 pm CST

More Information:

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

Extended Forecast for

3 Miles SSE Carlinville IL

This Afternoon
High: 28 °F
Sunny
Tonight
Low: 23 °F⇑
Increasing
Clouds
Tuesday
High: 46 °F
Increasing
Clouds
Tuesday Night
Low: 35 °F
Mostly Cloudy
then Slight
Chance Rain
and Breezy
Wednesday
High: 43 °F
Mostly Cloudy
and Breezy
Wednesday Night
Low: 22 °F
Mostly Cloudy
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 21 °F
Slight Chance
Snow
Friday
High: 30 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

This Afternoon

Sunny, with a high near 28. Light and variable wind.

Tonight

Increasing clouds, with a temperature falling to near 23 by 8pm, then rising to around 31 during the remainder of the night. South wind 5 to 13 mph, with gusts as high as 20 mph.

Tuesday

Increasing clouds, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.

Tuesday Night

A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 35. Breezy, with a south wind 15 to 22 mph becoming west after midnight. Winds could gust as high as 32 mph.

Wednesday

Mostly cloudy, with a high near 43. Breezy, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 36 mph.

Wednesday Night

Mostly cloudy, with a low around 22.

Thursday

A 30 percent chance of snow. Mostly cloudy, with a high near 34.

Thursday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 21.

Friday

A 20 percent chance of snow before noon. Mostly cloudy, with a high near 30.

Friday Night

Mostly cloudy, with a low around 9.

Saturday

Partly sunny and cold, with a high near 19.