National Weather Service United States Department of Commerce

Unseasonably cold temperatures spreading into central U.S.

A strong cold front will usher a much colder air mass into the central and eastern U.S. for the end of the work week. Temperatures will be 10 to 20 degrees below average in some areas. Rain and snow will be possible across the Great Lakes on Friday as the system crosses the area. Heavy snow is possible in the central Appalachians Friday night.
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Current Conditions

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4 Miles NNW Mapaville MO

7 Day Forecast

For More Weather Information:

Saint Louis, MO Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 44 °F

Friday

Decreasing Clouds

Decreasing
Clouds

High: 47 °F

Friday
Night

Frost

Frost

Low: 25 °F

Saturday

Morning Frost

Morning
Frost

High: 47 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 28 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 55 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 39 °F

Monday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 64 °F

Monday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 50 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a steady temperature around 44. North wind around 10 mph.
  • Friday Mostly cloudy, then gradually becoming sunny, with a high near 47. North wind 14 to 17 mph, with gusts as high as 30 mph.
  • Friday Night Widespread frost after 10pm. Otherwise, mostly clear, with a low around 25. North wind 8 to 11 mph.
  • Saturday Widespread frost before 10am. Otherwise, sunny, with a high near 47. North wind 5 to 7 mph.
  • Saturday Night Partly cloudy, with a low around 28. Light and variable wind becoming southeast around 5 mph after midnight.
  • Sunday Mostly sunny, with a high near 55.
  • Sunday Night Partly cloudy, with a low around 39.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 64.
  • Monday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
  • Tuesday Showers likely and possibly a thunderstorm. Cloudy, with a high near 59. Chance of precipitation is 70%.
  • Tuesday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
  • Wednesday A chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 30%.
  • Wednesday Night Partly cloudy, with a low around 41.
  • Thursday Sunny, with a high near 63.