National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Current Conditions

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3 Miles SSW Chamois MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Sunday

Partly Sunny

Partly
Sunny

High: 45 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 37 °F

Monday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 50 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 39 °F

Tuesday

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

High: 43 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 29 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Detailed Forecast

  • Tonight Mostly cloudy, with a low around 33. South wind 3 to 6 mph.
  • Sunday Partly sunny, with a high near 45. South wind 6 to 9 mph.
  • Sunday Night Mostly cloudy, with a low around 37. South wind 7 to 9 mph.
  • Monday Rain likely. Cloudy, with a high near 50. South wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
  • Monday Night Rain likely. Cloudy, with a low around 39. Southwest wind 5 to 8 mph becoming west after midnight. Chance of precipitation is 60%.
  • Tuesday A chance of rain before 5pm, then 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 before midnight, then a chance of snow. Cloudy, with a low around 29. Chance of precipitation is 30%.
  • Wednesday A 30 percent chance of snow. Mostly cloudy, with a high near 36.
  • Wednesday Night Partly cloudy, with a low around 28.
  • Christmas Day Mostly sunny, with a high near 44.
  • Thursday Night Mostly cloudy, with a low around 34.
  • Friday A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 30%.
  • Friday Night A slight chance of rain and snow. Partly cloudy, with a low around 26. Chance of precipitation is 20%.
  • Saturday Mostly sunny, with a high near 35.