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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3 Miles S Mount Hood OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Clear

Clear

Low: 59 °F

Tuesday

Sunny

Sunny

High: 71 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Wednesday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 69 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 71 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 51 °F

Detailed Forecast

  • Overnight Clear, with a low around 59. West wind around 5 mph.
  • Tuesday Sunny, with a high near 71. Calm wind becoming west southwest around 5 mph in the afternoon.
  • Tuesday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57. West northwest wind 3 to 8 mph.
  • Wednesday Mostly sunny, with a high near 71. West wind around 6 mph.
  • Wednesday Night Mostly clear, with a low around 56. Northwest wind 6 to 8 mph becoming west southwest in the evening.
  • Thursday Mostly sunny, with a high near 69.
  • Thursday Night Partly cloudy, with a low around 58.
  • Friday Mostly sunny, with a high near 71.
  • Friday Night Mostly clear, with a low around 51.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.