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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12 Miles N Mt Jefferson OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Mostly Clear

Mostly
Clear

Low: 58 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 84 °F

Tuesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Wednesday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 82 °F

Wednesday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 57 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 82 °F

Thursday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 58 °F

Friday

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

High: 85 °F

Friday
Night

Slight Chance Thunderstorms

Slight Chc
Thunderstorms

Low: 53 °F

Detailed Forecast

  • Overnight Mostly clear, with a low around 58. West wind around 6 mph.
  • Tuesday Mostly sunny, with a high near 84. Calm wind becoming northwest 5 to 7 mph in the afternoon.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming light north northwest in the evening.
  • Wednesday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 82. North wind around 5 mph.
  • Wednesday Night A 20 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 57. North northwest wind 5 to 7 mph.
  • Thursday A 20 percent chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 82.
  • Thursday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.
  • Friday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
  • Friday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Saturday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
  • Saturday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Sunday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 81.
  • Sunday Night A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53.
  • Monday A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.