National Weather Service United States Department of Commerce

Winter weather forecast for Rockies and southern Plains

A developing storm system will bring snow to parts of the Rockies and southern Plains on Friday, which will move into the central U.S. on Saturday. Freezing rain is also forecast from Texas to the mid-Mississippi Valley and into the Carolinas. Meanwhile, temperatures will be 20-40 degrees below normal across parts of the central and southern U.S. on Friday.
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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

Today

Cold

Cold

High: 17 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 11 °F

Saturday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 30 °F

Saturday
Night

Snow Chance for Measurable Precipitation 80%

Snow

Low: 27 °F

Sunday

Wintry Mix Chance for Measurable Precipitation 80%

Wintry
Mix

High: 36 °F

Sunday
Night

Snow/Sleet Chance for Measurable Precipitation 70%

Snow/Sleet

Low: 26 °F

Monday

Snow/Sleet Chance for Measurable Precipitation 30%

Snow/Sleet

High: 38 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 35 °F

Tuesday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 57 °F

Detailed Forecast

  • Today Increasing clouds and cold, with a high near 17. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
  • Tonight Mostly cloudy, with a low around 11. East wind around 6 mph.
  • Saturday A 30 percent chance of snow after 4pm. Mostly cloudy, with a high near 30. East wind 6 to 8 mph.
  • Saturday Night Snow, mainly after 7pm. Low around 27. East wind 6 to 8 mph. Chance of precipitation is 80%.
  • Sunday Snow before 10am, then freezing rain and sleet likely between 10am and 1pm, then rain and snow likely after 1pm. High near 36. Southeast wind around 6 mph becoming west in the afternoon. Chance of precipitation is 80%.
  • Sunday Night Rain and snow likely before 7pm, then a chance of snow and sleet. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
  • Monday A chance of snow and sleet before 7am. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
  • Monday Night Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
  • Tuesday Showers likely and possibly a thunderstorm. Cloudy, with a high near 57. Chance of precipitation is 70%.
  • Tuesday Night Rain and snow likely. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
  • Wednesday A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 50%.
  • Wednesday Night A chance of rain and snow. Mostly cloudy, with a low around 15. Chance of precipitation is 40%.
  • Thursday A 20 percent chance of snow. Mostly sunny, with a high near 31.