Widespread Wintry Weather Continues From the Central Rockies to the Northeast

A winter storm will track slowly from the Central Rockies to the Lower Mississippi River Valley by Monday before strengthening and shifting into the Northeast by Tuesday. Heavy snow will continue over the Central Rockies into Sunday. A swath of mixed wintry precipitation including snow and freezing rain will cause hazardous travel from the Central Plains into the Northeast Sunday and Monday. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from December 15, 12:00 PM CST until December 16, 06:00 PM CST

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Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Light Rain

38°F

3°C

Humidity	89%
Wind Speed	NW 6 mph
Barometer	29.79 in (1009.3 mb)
Dewpoint	35°F (2°C)
Visibility	7.00 mi
Wind Chill	33°F (1°C)
Last update	14 Dec 7:51 am CST

More Information:

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

Extended Forecast for

2 Miles SSW Saint Louis MO

Winter Storm Watch December 15, 12:00pm until December 16, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

Today

Rain/Snow and
Patchy Fog
then Slight
Chance Rain
High: 39 °F
Tonight

Increasing
Clouds
Low: 25 °F
Sunday

Chance Snow
then Snow
High: 33 °F
Sunday
Night

Wintry Mix
then Chance
Wintry Mix
Low: 29 °F
Monday

Wintry Mix
High: 33 °F
Monday
Night

Chance Snow
then Mostly
Cloudy
Low: 21 °F
Tuesday

Sunny
High: 34 °F
Tuesday
Night

Mostly Clear
Low: 17 °F
Wednesday

Sunny
High: 36 °F

Detailed Forecast

Today

Rain and snow before noon, then a slight chance of rain between noon and 1pm. Patchy fog before 9am. High near 39. Northwest wind 6 to 11 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Tonight

Increasing clouds, with a low around 25. Northwest wind 5 to 9 mph becoming light after midnight.

Sunday

Snow, mainly after 1pm. High near 33. Light and variable wind becoming east 5 to 9 mph in the morning. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Sunday Night

Snow and freezing rain, possibly mixed with sleet before midnight, then a chance of freezing rain between midnight and 5am, then a chance of snow, freezing rain, and sleet after 5am. Low around 29. East wind 5 to 9 mph becoming north after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

Monday

Snow and freezing rain, possibly mixed with sleet before 9am, then snow, possibly mixed with freezing rain. High near 33. Northwest wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than one inch possible.

Monday Night

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

Tuesday

Sunny, with a high near 34.

Tuesday Night

Mostly clear, with a low around 17.

Wednesday

Sunny, with a high near 36.

Wednesday Night

Mostly clear, with a low around 25.

Thursday

Mostly sunny, with a high near 46.