National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Hazardous Weather Conditions

Current Conditions

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Lansing MI

7 Day Forecast

For More Weather Information:

Grand Rapids, MI Local Forecast Office

Today

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 80 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 60%

Heavy
Rain

Low: 68 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

High: 83 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 68 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 87 °F

Saturday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 68 °F

Sunday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 85 °F

Sunday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 68 °F

Monday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 88 °F

Detailed Forecast

  • Today A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 80. Calm wind.
  • Tonight Showers and thunderstorms likely, mainly after 8pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 68. Calm wind becoming southwest around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
  • Friday A 50 percent chance of showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 83. South wind 5 to 7 mph becoming west southwest in the afternoon.
  • Friday Night A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind becoming southeast around 5 mph after midnight.
  • Saturday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. East southeast wind 6 to 8 mph.
  • Saturday Night A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
  • Sunday A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68.
  • Monday A slight chance of showers and thunderstorms. Partly sunny, with a high near 88.
  • Monday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Tuesday A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
  • Tuesday Night A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
  • Wednesday A chance of showers and thunderstorms. Partly sunny, with a high near 85.