National Weather Service United States Department of Commerce

Winter storm to bring heavy snow from the Plains to New England through Monday

A storm system in the central U.S. will push east setting the stage for a widespread precipitation event across the central and eastern U.S. through Monday. A wide swath of accumulating snow is forecast from Nebraska to New England. Just to the south of this area of snow, freezing rain is possible. Gusty winds and blowing snow could lead to blizzard conditions for parts of the Midwest.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Saint Peters MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Rain/Snow Chance for Measurable Precipitation 80%

Rain/Snow

Low: 14 °F

Monday

Chance Flurries

Chance
Flurries

High: 25 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 22 °F

Tuesday

Increasing Clouds

Increasing
Clouds

High: 45 °F

Tuesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 29 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 37 °F

Wednesday
Night

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: 12 °F

Thursday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 23 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 12 °F

Detailed Forecast

  • Tonight Rain and snow before 1am, then a slight chance of snow between 1am and 4am, then a chance of flurries after 4am. Low around 14. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of less than a half inch possible.
  • Monday A chance of flurries before 10am. Cloudy through mid morning, then gradual clearing, with a high near 25. Northwest wind 13 to 18 mph becoming west 5 to 10 mph in the afternoon.
  • Monday Night Mostly cloudy, with a low around 22. Calm wind becoming south 5 to 8 mph after midnight.
  • Tuesday Increasing clouds, with a high near 45. Southwest wind 6 to 8 mph.
  • Tuesday Night Mostly cloudy, with a low around 29. Southwest wind 6 to 9 mph.
  • Wednesday A 30 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
  • Wednesday Night A 40 percent chance of snow. Mostly cloudy, with a low around 12.
  • Thursday A 40 percent chance of snow. Mostly sunny, with a high near 23.
  • Thursday Night Mostly clear, with a low around 12.
  • Friday Mostly sunny, with a high near 40.
  • Friday Night Partly cloudy, with a low around 28.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night A slight chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
  • Sunday A chance of rain and snow. Cloudy, with a high near 44. Chance of precipitation is 30%.