National Weather Service United States Department of Commerce

Much needed precipitation continues across the Southwest; central and eastern U.S. prepare for more winter weather

Widespread and much-needed precipitation across the Southwest will begin to spread into the Plains through Saturday. As the moisture encounters an Arctic airmass dropping down through the north-central U.S., moderate to heavy snow is expected to develop across the Midwest Saturday and then move into portions of the Mid-Atlantic and Northeast on Sunday.
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Hazardous Weather Conditions

Current Conditions

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3 Miles NW De Soto MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Saturday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 45 °F

Saturday
Night

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

Low: 34 °F

Sunday

Rain/Snow Chance for Measurable Precipitation 90%

Rain/Snow

High: 38 °F

Sunday
Night

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

Low: 16 °F

Monday

Partly Sunny

Partly
Sunny

High: 26 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Sunny

Sunny

High: 44 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 30 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 28. Calm wind becoming south around 5 mph after midnight.
  • Saturday A 40 percent chance of rain, mainly after noon. Cloudy, with a high near 45. South wind 3 to 6 mph.
  • Saturday Night Occasional rain before midnight, then occasional rain and snow. Low around 34. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
  • Sunday Occasional rain and snow. High near 38. Light and variable wind becoming northwest 9 to 14 mph in the morning. Chance of precipitation is 90%.
  • Sunday Night A 20 percent chance of snow. Cloudy, with a low around 16. Northwest wind 10 to 16 mph.
  • Monday Partly sunny, with a high near 26.
  • Monday Night Mostly cloudy, with a low around 22.
  • Tuesday Sunny, with a high near 44.
  • Tuesday Night Partly cloudy, with a low around 30.
  • Wednesday Partly sunny, with a high near 44.
  • Wednesday Night A 20 percent chance of snow. Mostly cloudy, with a low around 22.
  • Thursday A 20 percent chance of snow. Partly sunny, with a high near 31.
  • Thursday Night Partly cloudy, with a low around 13.
  • Friday Sunny, with a high near 32.