National Weather Service United States Department of Commerce

Threat of flash flooding continues on Sunday for the Southern Plains, the Southwest, and Inter-Mountain West

High levels of moisture still remain in parts of New Mexico and Texas, as well as portions of the Inter-Mountain West on Sunday. This will continue the threat of locally heavy rainfall and flash flooding. Isolated locations could receive 1 to 2 inches of additional rainfall on Sunday.
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Current Conditions

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Mount St Helens WA

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

This
Afternoon

Sunny

Sunny

High: 75 °F

Tonight

Increasing Clouds

Increasing
Clouds

Low: 48 °F

Monday

Partly Sunny

Partly
Sunny

High: 64 °F

Monday
Night

Increasing Clouds

Increasing
Clouds

Low: 49 °F

Tuesday

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

High: 62 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 46 °F

Wednesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 50 °F

Wednesday
Night

Rain

Rain

Low: 38 °F

Thursday

Showers Likely

Showers
Likely

High: 46 °F

Detailed Forecast

  • This Afternoon Sunny, with a high near 75. Southwest wind around 11 mph.
  • Tonight Increasing clouds, with a low around 48. South southwest wind 5 to 10 mph.
  • Monday Partly sunny, with a high near 64. Southwest wind 5 to 8 mph.
  • Monday Night Increasing clouds, with a low around 49. South wind around 7 mph.
  • Tuesday A 30 percent chance of rain, mainly after 11am. Cloudy, with a high near 62. South wind 10 to 14 mph, with gusts as high as 20 mph. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday Night Rain likely, mainly after 11pm. Cloudy, with a low around 46. Chance of precipitation is 70%.
  • Wednesday Rain. High near 50. Chance of precipitation is 80%.
  • Wednesday Night Rain. Cloudy, with a low around 38. Breezy.
  • Thursday Showers likely. Cloudy, with a high near 46. Breezy.
  • Thursday Night Showers likely. Cloudy, with a low around 36.
  • Friday A chance of showers. Cloudy, with a high near 45.
  • Friday Night A chance of showers. Mostly cloudy, with a low around 36.
  • Saturday A chance of showers. Mostly cloudy, with a high near 44.