National Weather Service United States Department of Commerce

Strong winds in the Great Lakes and Ohio Valley

A developing storm system in the Upper Midwest will move through the Great Lakes into Canada on Monday. Winds will be gusty and strong around this system and extend from the Great Lakes to the Ohio and Tennessee Valleys. The strongest winds will be around Lake Ontario and Lake Erie, with gusts up to 60 mph in parts of Michigan, Ohio and Upstate New York where High Wind Warnings are in effect.
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Hazardous Weather Conditions

Current Conditions

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Sullivan MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Rain/Snow Chance for Measurable Precipitation 100%

Rain/Snow

Low: 34 °F

Monday

Slight Chance Snow Chance for Measurable Precipitation 20%

Slight Chc
Snow

High: 39 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Tuesday

Sunny

Sunny

High: 39 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 27 °F

Wednesday

Slight Chance Rain/Snow Chance for Measurable Precipitation 20%

Slight Chc
Rain/Snow

High: 46 °F

Wednesday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 27 °F

Thanksgiving
Day

Mostly Sunny

Mostly
Sunny

High: 40 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 23 °F

Detailed Forecast

  • Overnight Rain before 5am, then a chance of rain and snow. Patchy fog before 3am. Low around 34. West wind 8 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
  • Monday A slight chance of snow before 7am, then a slight chance of snow after noon. Mostly cloudy, with a high near 39. West wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
  • Monday Night Partly cloudy, with a low around 23. West wind 7 to 10 mph.
  • Tuesday Sunny, with a high near 39. West wind 5 to 8 mph.
  • Tuesday Night Partly cloudy, with a low around 27. Calm wind becoming south 5 to 8 mph after midnight.
  • Wednesday A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 20%.
  • Wednesday Night Mostly cloudy, with a low around 27.
  • Thanksgiving Day Mostly sunny, with a high near 40.
  • Thursday Night Partly cloudy, with a low around 23.
  • Friday Mostly sunny, with a high near 41.
  • Friday Night Partly cloudy, with a low around 31.
  • Saturday Partly sunny, with a high near 46.
  • Saturday Night Mostly cloudy, with a low around 29.
  • Sunday Mostly cloudy, with a high near 44.