National Weather Service United States Department of Commerce

As system moves offshore in the east, snow develops across parts of western, southern U.S.

The system that has been bringing a mix of wintry precipitation to the Southeast and mid-Atlantic will continue to move off shore over the Atlantic on Thursday, with snow continuing from the Ohio Valley, southern Great Lakes and Appalachians through Thursday evening. Meanwhile, snow will develop over the central and southern Rockies, with rain and mountain snow across the Pacific Northwest.
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Hazardous Weather Conditions

Current Conditions

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6 Miles WNW Piedmont MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

Low: 9 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 23 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 14 °F

Saturday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 36 °F

Saturday
Night

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

Low: 28 °F

Sunday

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

High: 43 °F

Sunday
Night

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

Low: 29 °F

Monday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 43 °F

Monday
Night

Rain Chance for Measurable Precipitation 80%

Rain

Low: 35 °F

Detailed Forecast

  • Tonight Scattered snow showers, mainly before 8pm. Mostly cloudy, with a low around 9. North wind 6 to 9 mph. Chance of precipitation is 30%.
  • Friday Mostly sunny, with a high near 23. North wind 5 to 7 mph becoming east in the afternoon.
  • Friday Night Mostly cloudy, with a low around 14. East wind around 6 mph.
  • Saturday A 20 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 36. East wind around 6 mph.
  • Saturday Night A 50 percent chance of snow. Cloudy, with a low around 28. East wind around 6 mph becoming calm in the evening.
  • Sunday A chance of rain, snow, freezing rain, and sleet before 10am, then a chance of rain and sleet between 10am and noon, then a chance of rain after noon. Cloudy, with a high near 43. Chance of precipitation is 50%.
  • Sunday Night A chance of rain and sleet before 7pm, then a chance of rain, snow, and sleet between 7pm and 11pm, then a chance of snow, freezing rain, and sleet after 11pm. Cloudy, with a low around 29. Chance of precipitation is 50%.
  • Monday A slight chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 20%.
  • Monday Night Occasional rain. Low around 35. Chance of precipitation is 80%.
  • Tuesday Rain. High near 56. Chance of precipitation is 80%.
  • Tuesday Night A 40 percent chance of rain. Mostly cloudy, with a low around 32.
  • Wednesday A 30 percent chance of rain. Partly sunny, with a high near 47.
  • Wednesday Night A slight chance of rain and snow. Partly cloudy, with a low around 21. Chance of precipitation is 20%.
  • Thursday A 20 percent chance of snow. Mostly sunny, with a high near 39.