National Weather Service United States Department of Commerce

Unsettled weather expected across parts of New England, central Plains and West

Three separate weather systems will bring unsettled weather to various parts of the country on Wed. A coastal system is spreading snow & freezing rain into northern New England. In the central US, heavy snow is expected for parts of the central Plains & mid-Miss. Valley. Meanwhile, a system moving onshore along the Pacific Coast will bring rain and mountain snow to Calif. & the Intermountain West.
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Hazardous Weather Conditions

Current Conditions

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Saint Louis MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 30 °F

Thursday

Wintry Mix Chance for Measurable Precipitation 80%

Wintry
Mix

High: 35 °F

Thursday
Night

Cloudy

Cloudy

Low: 29 °F

Friday

Mostly Cloudy

Mostly
Cloudy

High: 37 °F

Friday
Night

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

Low: 30 °F

Saturday

Mostly Cloudy

Mostly
Cloudy

High: 39 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Sunday

Partly Sunny

Partly
Sunny

High: 42 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Detailed Forecast

  • Tonight A 40 percent chance of snow, mainly after 3am. Mostly cloudy, with a low around 30. Light northeast wind.
  • Thursday Snow and freezing drizzle before 2pm, then a slight chance of drizzle between 2pm and 4pm, then a slight chance of snow and freezing drizzle after 4pm. High near 35. Light east wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
  • Thursday Night Cloudy, with a low around 29. Light northeast wind.
  • Friday Mostly cloudy, with a high near 37. Northeast wind 3 to 5 mph.
  • Friday Night A slight chance of rain and snow before 4am, then a slight chance of snow. Cloudy, with a low around 30. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
  • Saturday Mostly cloudy, with a high near 39.
  • Saturday Night Partly cloudy, with a low around 28.
  • Sunday Partly sunny, with a high near 42.
  • Sunday Night Mostly cloudy, with a low around 33.
  • Monday A slight chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 20%.
  • Monday Night A chance of rain and snow. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
  • Tuesday A chance of rain and snow. Cloudy, with a high near 43. Chance of precipitation is 40%.
  • Tuesday Night A chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
  • Wednesday A chance of rain and snow. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 30%.