National Weather Service United States Department of Commerce

Powerful snowstorm, including blizzard conditions, forecast in parts of the Northeast Monday into Tuesday

The clipper system bringing snow to the Ohio Valley and mid-Atlantic Sunday and Monday will transition to a strong nor'easter Monday into Tuesday. Heavy snow and strong wind, even blizzard conditions, are possible in parts of the northern mid-Atlantic and New England. A Blizzard Watch is in effect from coastal New Jersey to Massachusetts. Winter Storm Watches stretch from Delaware to Maine.
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Hazardous Weather Conditions

Current Conditions

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4 Miles SE Keyesport IL

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Today

Rain Chance for Measurable Precipitation 90%

Rain

High: 43 °F

Tonight

Rain/Snow Likely Chance for Measurable Precipitation 60%

Rain/Snow
Likely

Low: 26 °F

Monday

Partly Sunny

Partly
Sunny

High: 39 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 32 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 44 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 29 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 47 °F

Wednesday
Night

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

Low: 39 °F

Thursday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 44 °F

Detailed Forecast

  • Today Occasional rain. High near 43. Southwest wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%.
  • Tonight Rain and snow likely before 9pm, then a chance of snow between 9pm and 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 26. Blustery, with a north wind 11 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
  • Monday Partly sunny, with a high near 39. Northwest wind 7 to 10 mph becoming southwest in the afternoon.
  • Monday Night Mostly cloudy, with a low around 32. Southwest wind 6 to 10 mph becoming northwest after midnight.
  • Tuesday Mostly sunny, with a high near 44. Northwest wind 7 to 11 mph.
  • Tuesday Night Mostly clear, with a low around 29.
  • Wednesday Mostly sunny, with a high near 47.
  • Wednesday Night A 20 percent chance of rain. Mostly cloudy, with a low around 39.
  • Thursday A 20 percent chance of rain. Mostly cloudy, with a high near 44. Breezy.
  • Thursday Night Partly cloudy, with a low around 28.
  • Friday Mostly sunny, with a high near 39.
  • Friday Night Mostly cloudy, with a low around 28.
  • Saturday A slight chance of rain and snow. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.