National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Heppner OR

7 Day Forecast

For More Weather Information:

Pendleton, OR Local Forecast Office

Today

Sunny

Sunny

High: 97 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 68 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 96 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 65 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 94 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 64 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 93 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 65 °F

Saturday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 95 °F

Detailed Forecast

  • Today Sunny, with a high near 97. Southwest wind 7 to 9 mph becoming northwest in the afternoon.
  • Tonight Partly cloudy, with a low around 68. Northwest wind around 10 mph becoming southwest in the evening.
  • Wednesday Mostly sunny, with a high near 96. Southwest wind 7 to 9 mph becoming northwest in the morning.
  • Wednesday Night Partly cloudy, with a low around 65. Northwest wind 7 to 11 mph becoming southwest in the evening.
  • Thursday Mostly sunny, with a high near 94. South wind 6 to 9 mph becoming northwest in the morning.
  • Thursday Night Partly cloudy, with a low around 64.
  • Friday A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 93.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.