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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Current Conditions

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Cascade ID

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Today

Sunny

Sunny

High: 23 °C

Tonight

Partly Cloudy

Partly
Cloudy

Low: 10 °C

Friday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 21 °C

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 9 °C

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 19 °C

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 6 °C

Sunday

Mostly Sunny

Mostly
Sunny

High: 22 °C

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 9 °C

Monday

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

High: 21 °C

Detailed Forecast

  • Today Sunny, with a high near 23. Light and variable wind becoming southwest 6 to 11 km/h in the afternoon.
  • Tonight Partly cloudy, with a low around 10. Southwest wind 6 to 11 km/h becoming light and variable in the evening.
  • Friday A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 21. Light and variable wind becoming west 9 to 14 km/h in the afternoon. Chance of precipitation is 50%.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 9. West wind 6 to 11 km/h becoming light and variable after midnight. Chance of precipitation is 30%.
  • Saturday A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 19. Calm wind. Chance of precipitation is 20%.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 6.
  • Sunday Mostly sunny, with a high near 22.
  • Sunday Night A 40 percent chance of showers. Partly cloudy, with a low around 9.
  • Monday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 21.
  • Monday Night A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 8.
  • Tuesday Mostly sunny, with a high near 24.
  • Tuesday Night Partly cloudy, with a low around 9.
  • Wednesday Sunny, with a high near 26.