National Weather Service United States Department of Commerce

Active weather pattern on Sunday brings the threat of wintry weather to several parts of the U.S

A few areas of active weather are expected on Sunday. The first will be in the Southwest, as locally heavy rain and mountain snow is possible in portions of California, Nevada, Utah, Colorado, New Mexico and Arizona. Further east, wintry weather is possible over a large portion of the country. Numerous winter weather products have been issued from the southern Plains to New England.
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Current Conditions

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3 Miles SSW Pontoon Beach IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Snow Chance for Measurable Precipitation 80%

Snow

Low: 25 °F

Sunday

Snow Chance for Measurable Precipitation 80%

Snow

High: 34 °F

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 21 °F

Monday

Partly Sunny

Partly
Sunny

High: 35 °F

Monday
Night

Freezing Rain Likely Chance for Measurable Precipitation 60%

Freezing Rain
Likely

Low: 29 °F

Tuesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 53 °F

Tuesday
Night

Chance Rain/Snow Chance for Measurable Precipitation 40%

Chance
Rain/Snow

Low: 24 °F

Wednesday

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

High: 26 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 9 °F

Detailed Forecast

  • Overnight Occasional snow. Low around 25. Calm wind. Chance of precipitation is 80%. Total nighttime snow accumulation of 2 to 4 inches possible.
  • Sunday Snow, mainly before 1pm. High near 34. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
  • Sunday Night Mostly cloudy, with a low around 21. Northwest wind around 7 mph.
  • Monday Partly sunny, with a high near 35. North wind around 6 mph becoming east in the afternoon.
  • Monday Night Freezing rain likely, mainly after midnight. Cloudy, with a low around 29. Southeast wind around 8 mph. Chance of precipitation is 60%.
  • Tuesday Showers and possibly a thunderstorm. High near 53. Chance of precipitation is 80%.
  • Tuesday Night A chance of rain before 9pm, then a chance of rain and snow between 9pm and 2am, then a chance of snow after 2am. Cloudy, with a low around 24. Chance of precipitation is 40%.
  • Wednesday A 40 percent chance of snow. Mostly cloudy, with a high near 26.
  • Wednesday Night Mostly cloudy, with a low around 9.
  • Thursday Sunny, with a high near 25.
  • Thursday Night Mostly clear, with a low around 14.
  • Friday Sunny, with a high near 41.
  • Friday Night Mostly clear, with a low around 27.
  • Saturday Sunny, with a high near 46.