Wet in the Northwest; Storm System Takes Shape in the Southern Plains

A stream of moisture into the Northwest and northern Rockies today will produce locally heavy rain, mountain snow and gusty to high winds. Meanwhile, a storm system will gradually develop across the southern Plains today for heavy to excessive rainfall, possible flooding and isolated strong to severe thunderstorms in portions of Texas, Oklahoma and Arkansas. Read More >

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Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

50°F

10°C

Humidity	58%
Wind Speed	W 12 mph
Barometer	30.15 in
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Wind Chill	45°F (7°C)
Last update	7 Feb 11:50 am CST

More Information:

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

Extended Forecast for

Bethalto IL

This
Afternoon

Partly Sunny
High: 53 °F
Tonight

Mostly Cloudy
Low: 34 °F
Wednesday

Chance Rain
then Rain
Likely
High: 45 °F
Wednesday
Night

Rain and
Breezy
Low: 44 °F⇑
Thursday

Breezy. Rain
then Chance
Rain
High: 53 °F
Thursday
Night

Mostly Cloudy
Low: 32 °F
Friday

Chance
Rain/Snow
High: 37 °F
Friday
Night

Chance Snow
then Partly
Cloudy
Low: 21 °F
Saturday

Sunny
High: 42 °F

Detailed Forecast

This Afternoon

Partly sunny, with a high near 53. West wind around 10 mph.

Tonight

Mostly cloudy, with a low around 34. Northwest wind 5 to 8 mph becoming northeast after midnight.

Wednesday

Rain likely, mainly after 4pm. Cloudy, with a high near 45. East wind 5 to 10 mph. Chance of precipitation is 70%.

Wednesday Night

Rain before 10pm, then rain and possibly a thunderstorm between 10pm and 4am, then rain after 4am. Temperature rising to around 51 by 2am. Breezy, with an east wind 11 to 16 mph becoming southwest 19 to 24 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%.

Thursday

Rain and thunderstorms before 10am, then a chance of rain between 10am and 1pm. High near 53. Breezy, with a west wind 24 to 29 mph decreasing to 16 to 21 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 100%.

Thursday Night

Mostly cloudy, with a low around 32.

Friday

A chance of rain and snow between 7am and 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.

Friday Night

A 30 percent chance of snow before 7pm. Mostly cloudy, with a low around 21.

Saturday

Sunny, with a high near 42.

Saturday Night

Mostly clear, with a low around 29.

Sunday

Sunny, with a high near 52.