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 Pacific Northwest through late 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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9 Miles SSW Mound Station IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

This
Afternoon

Cloudy

Cloudy

High: 43 °F

Tonight

Cloudy

Cloudy

Low: 36 °F

Monday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 47 °F

Monday
Night

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

Low: 39 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 44 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 30%

Chance
Rain/Snow

Low: 31 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 30%

Chance
Snow

High: 36 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 28 °F

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 41 °F

Detailed Forecast

  • This Afternoon Cloudy, with a high near 43. South wind 9 to 11 mph.
  • Tonight Cloudy, with a low around 36. South wind 10 to 13 mph.
  • Monday Rain likely. Cloudy, with a high near 47. South wind 13 to 15 mph. Chance of precipitation is 70%.
  • Monday Night A 50 percent chance of rain. Cloudy, with a low around 39. South wind 6 to 11 mph.
  • Tuesday A 30 percent chance of rain. Mostly cloudy, with a high near 44. Light southwest wind becoming west 6 to 11 mph in the morning.
  • Tuesday Night A chance of rain before 9pm, then a chance of rain and snow between 9pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
  • Wednesday A 30 percent chance of snow. Cloudy, with a high near 36.
  • Wednesday Night Mostly cloudy, with a low around 28.
  • Christmas Day Mostly sunny, with a high near 41.
  • Thursday Night A 20 percent chance of snow. Mostly cloudy, with a low around 32.
  • Friday A slight chance of rain and snow. Partly sunny, with a high near 39. Chance of precipitation is 20%.
  • Friday Night Mostly cloudy, with a low around 23.
  • Saturday Mostly sunny, with a high near 32.