National Weather Service United States Department of Commerce

Severe storms and heavy rain possible from mid-South to Upstate New York on Tuesday

Thunderstorms are expected to develop along and ahead of a cold front from the Tennessee Valley to Upstate New York on Tuesday. The storms will be capable of producing damaging wind gusts and heavy rainfall that could lead to isolated flash flooding.
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Hazardous Weather Conditions

Current Conditions

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Grain Valley MO

7 Day Forecast

Overnight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 64 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Tuesday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 50%

Scattered
Thunderstorms

Low: 68 °F

Wednesday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 90 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 73 °F

Thursday

Sunny

Sunny

High: 92 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 72 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 84 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 63 °F

Detailed Forecast

  • Overnight A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 20%.
  • Tuesday Mostly sunny, with a high near 84. Calm wind becoming north around 5 mph in the morning.
  • Tuesday Night Scattered showers and thunderstorms. Partly cloudy, with a low around 68. South southeast wind 5 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. Heat index values as high as 98. South wind 7 to 13 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Night Mostly clear, with a low around 73. South wind 11 to 13 mph.
  • Thursday Sunny, with a high near 92.
  • Thursday Night Partly cloudy, with a low around 72.
  • Friday A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
  • Saturday A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
  • Saturday Night Mostly cloudy, with a low around 58.
  • Sunday Partly sunny, with a high near 77.
  • Sunday Night Mostly cloudy, with a low around 59.
  • Monday Partly sunny, with a high near 80.