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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15 Miles N Sumpter OR

7 Day Forecast

For More Weather Information:

Boise, ID Local Forecast Office

Overnight

Partly Cloudy

Partly
Cloudy

Low: 45 °F

Thursday

Sunny

Sunny

High: 67 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 43 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 57 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 43 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 58 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 44 °F

Sunday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 62 °F

Sunday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 45 °F

Detailed Forecast

  • Overnight Partly cloudy, with a low around 45. West northwest wind around 11 mph.
  • Thursday Sunny, with a high near 67. West northwest wind 5 to 7 mph becoming calm in the morning.
  • Thursday Night Mostly clear, with a low around 43. West wind 7 to 9 mph.
  • Friday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 57. North northwest wind around 10 mph.
  • Friday Night A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 43. North northwest wind around 14 mph. Chance of precipitation is 30%.
  • Saturday A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
  • Saturday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 44.
  • Sunday A 20 percent chance of showers. Mostly sunny, with a high near 62.
  • Sunday Night A 20 percent chance of showers. Partly cloudy, with a low around 45.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 62.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48.
  • Tuesday Sunny, with a high near 68.
  • Tuesday Night Mostly clear, with a low around 51.
  • Wednesday Sunny, with a high near 72.