National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. on Saturday

Another Pacific system will impact the West Coast today. Heavy rainfall could lead to flash flooding, river and small stream flooding as well as mudslides and debris flows, especially over burn scars. Strong winds and heavy elevation 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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Belleville IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Cloudy

Cloudy

High: 42 °F

Tonight

Mostly Cloudy

Mostly
Cloudy

Low: 31 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 45 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 33 °F

Monday

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

High: 49 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 42 °F

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 46 °F

Tuesday
Night

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 32 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 37 °F

Detailed Forecast

  • Today Cloudy, with a high near 42. Southeast wind 3 to 5 mph.
  • Tonight Mostly cloudy, with a low around 31. Southeast wind around 5 mph.
  • Sunday Mostly sunny, with a high near 45. South wind 5 to 10 mph.
  • Sunday Night Mostly cloudy, with a low around 33. Southeast wind 7 to 9 mph.
  • Monday A 40 percent chance of rain after 7am. Cloudy, with a high near 49. South wind 7 to 15 mph, with gusts as high as 22 mph.
  • Monday Night Rain likely, mainly after 7pm. Cloudy, with a low around 42. Chance of precipitation is 60%.
  • Tuesday Rain likely. Cloudy, with a high near 46. Chance of precipitation is 60%.
  • Tuesday Night Rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 60%.
  • Wednesday A 50 percent chance of snow. Cloudy, with a high near 37.
  • Wednesday Night A 30 percent chance of snow. Mostly cloudy, with a low around 29.
  • Christmas Day Mostly sunny, with a high near 42.
  • Thursday Night Partly cloudy, with a low around 33.
  • Friday A chance of rain and snow. Partly sunny, with a high near 46. Chance of precipitation is 30%.