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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12 Miles SE Imnaha OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 45 °F

Thursday

Sunny

Sunny

High: 63 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 44 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 57 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 45 °F

Saturday

Chance Showers

Chance
Showers

High: 59 °F

Saturday
Night

Chance Showers

Chance
Showers

Low: 46 °F

Sunday

Slight Chance Showers

Slight Chc
Showers

High: 62 °F

Sunday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 49 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 45. North wind around 5 mph.
  • Thursday Sunny, with a high near 63. North wind around 5 mph becoming light and variable in the afternoon.
  • Thursday Night Partly cloudy, with a low around 44. Northwest wind around 5 mph.
  • Friday A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 57. North wind 3 to 7 mph.
  • Friday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind 8 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Saturday A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 59.
  • Saturday Night A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 46.
  • Sunday A slight chance of showers. Mostly sunny, with a high near 62.
  • Sunday Night A slight chance of showers. Partly cloudy, with a low around 49.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49.
  • Tuesday Sunny, with a high near 65.
  • Tuesday Night Mostly clear, with a low around 50.
  • Wednesday Sunny, with a high near 69.