Heavy Snow for the North-Central U.S.; Bitter Cold and a Second Storm to Follow

Heavy snow will develop overnight in the Dakotas and move into northern Minnesota on Thursday. Light sleet and freezing rain accumulations will be possible south of the area of heavy snow from South Dakota into central Minnesota. Bitter cold temperatures will follow this weekend along with another storm impacting the Pacific Northwest starting Friday then moving down the Rockies through Monday. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog

54°F

12°C

Humidity	100%
Wind Speed	E 3 mph
Barometer	30.04 in
Dewpoint	54°F (12°C)
Visibility	0.50 mi
Last update	22 Oct 3:55 am CDT

More Information:

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

Extended Forecast for

Brighton IL

Dense Fog Advisory until October 22, 08:00am

Click here for hazard details and duration

Dense Fog Advisory

Dense Fog Advisory until October 22, 08:00am

NOW until
8:00am Thu

Dense Fog Advisory
Overnight

Dense Fog
Low: 58 °F
Thursday

Fog then
Sunny
High: 83 °F
Thursday
Night

Increasing
Clouds
Low: 52 °F
Friday

Showers
Likely
High: 60 °F⇓
Friday
Night

Mostly Cloudy
Low: 39 °F
Saturday

Partly Sunny
High: 54 °F
Saturday
Night

Mostly Cloudy
Low: 45 °F
Sunday

Chance
Showers then
Chance
T-storms
High: 59 °F

Detailed Forecast

Overnight

Widespread dense fog. Otherwise, partly cloudy, with a steady temperature around 58. South wind around 8 mph.

Thursday

Widespread fog, mainly before 7am. Otherwise, mostly sunny, with a high near 83. South wind 7 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Increasing clouds, with a low around 52. South wind 10 to 14 mph.

Friday

Showers likely, mainly between 8am and 3pm. Mostly cloudy, with a temperature falling to around 47 by 4pm. Southwest wind 9 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%.

Friday Night

Mostly cloudy, with a low around 39. North wind 8 to 11 mph.

Saturday

Partly sunny, with a high near 54.

Saturday Night

Mostly cloudy, with a low around 45.

Sunday

A 40 percent chance of showers and thunderstorms. Cloudy, with a high near 59.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 43.

Monday

Rain likely, mainly before 1pm. Cloudy, with a high near 48. Chance of precipitation is 60%.