National Weather Service United States Department of Commerce

Flash flooding threat continues from the Great Basin across the southern Plains

The wet pattern in place will continue from the Great Basin across the central and southern Rockies into the southern Plains into Wednesday. Ample monsoonal moisture with a frontal boundary in place will allow for shower and thunderstorm development with locally heavy rainfall at times. The heavier showers could lead to flash flooding in some areas, especially urban areas and burn scars.
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Current Conditions

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21 Miles ENE Cougar Res. OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Today

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 81 °F

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 46 °F

Thursday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 80 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 46 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Friday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 45 °F

Saturday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 77 °F

Saturday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 45 °F

Sunday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 78 °F

Detailed Forecast

  • Today A 20 percent chance of showers and thunderstorms after 11am. Sunny, with a high near 81. Northwest wind 5 to 9 mph.
  • Tonight A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 46. West wind 6 to 10 mph.
  • Thursday A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 80. Calm wind becoming north 5 to 7 mph in the afternoon.
  • Thursday Night A 30 percent chance of showers and thunderstorms, mainly before 11pm. Partly cloudy, with a low around 46. West northwest wind 5 to 7 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Friday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
  • Friday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 45.
  • Saturday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 77.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
  • Monday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
  • Tuesday Mostly sunny, with a high near 75.