Snow for the Southwest Mountains and Northern Plains to Northeast Sunday; More Significant Storm to Impact Eastern States Next Week

A storm crossing the Southwest states will bring heavy mountain snow Sunday into Monday. Further east, a separate storm will track from the Central Plains to the Mid-Atlantic states bringing a swath of ice and snow along and north of it's storm track Sunday into Monday. Next week, a stronger storm is expected to produce heavy rain over the Southeast with snow and ice from the Midwest to Northeast. Read More >

Hazardous Weather Conditions

En Español

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

33°F

1°C

Humidity	72%
Wind Speed	Calm
Barometer	29.82 in (1010.0 mb)
Dewpoint	25°F (-4°C)
Visibility	10.00 mi
Last update	17 Feb 1:53 am CST

More Information:

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

Extended Forecast for

Sauget IL

Winter Weather Advisory until February 17, 06:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until February 17, 06:00am

NOW until
6:00am Sun

Winter Weather Advisory
Overnight

Wintry Mix
and Patchy
Fog
Low: 30 °F
Sunday

Chance Wintry
Mix then
Slight Chance
Rain
High: 39 °F
Sunday
Night

Mostly Cloudy
Low: 26 °F
Washington's
Birthday

Partly Sunny
High: 37 °F
Monday
Night

Mostly Cloudy
Low: 22 °F
Tuesday

Partly Sunny
High: 39 °F
Tuesday
Night

Rain/Snow
then Snow
Likely
Low: 32 °F
Wednesday

Cloudy then
Chance Rain
High: 44 °F

Detailed Forecast

Overnight

Rain or freezing rain before 4am, then rain and freezing rain likely, possibly mixed with snow. Patchy fog between 3am and 4am. Low around 30. East wind around 6 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

Sunday

A chance of rain, snow, and freezing rain before 3pm, then a slight chance of rain after 4pm. Cloudy, with a high near 39. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

Mostly cloudy, with a low around 26. West wind 9 to 11 mph.

Washington's Birthday

Partly sunny, with a high near 37. Northwest wind 6 to 8 mph.

Monday Night

Mostly cloudy, with a low around 22. North wind 3 to 6 mph.

Tuesday

Partly sunny, with a high near 39.

Tuesday Night

Rain and snow, becoming all snow after 9pm. Low around 32. Chance of precipitation is 80%.

Wednesday

A 30 percent chance of rain after noon. Mostly cloudy, with a high near 44.