National Weather Service United States Department of Commerce

Snow for Ohio Valley and northern mid-Atlantic Sunday into Monday

A clipper system will strengthen as it moves from the Midwest to the Ohio Valley on Sunday. Snow, some heavy, will spread from the Ohio Valley into parts of the lower Great Lakes and northern mid-Atlantic Sunday into Monday morning. The heaviest snow is expected from central Ohio into southwest Pennsylvania. Winter Weather Advisories are in effect for many of these locations.
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Current Conditions

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Cascade Locks OR

7 Day Forecast

For More Weather Information:

Portland, OR Local Forecast Office

Overnight

Areas Fog

Areas
Fog

Low: 40 °F

Sunday

Areas Fog

Areas
Fog

High: 56 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 40 °F

Monday

Partly Sunny

Partly
Sunny

High: 55 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 41 °F

Tuesday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 53 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 44 °F

Wednesday

Slight Chance Showers

Slight Chc
Showers

High: 54 °F

Wednesday
Night

Slight Chance Showers

Slight Chc
Showers

Low: 41 °F

Detailed Forecast

  • Overnight Areas of fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
  • Sunday Areas of fog before 10am. Otherwise, mostly sunny, with a high near 56. Calm wind becoming east around 5 mph in the afternoon.
  • Sunday Night Partly cloudy, with a low around 40. East wind around 6 mph.
  • Monday Partly sunny, with a high near 55. East wind around 5 mph becoming calm in the morning.
  • Monday Night Mostly cloudy, with a low around 41. Light east wind.
  • Tuesday A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 53.
  • Tuesday Night A 30 percent chance of showers. Mostly cloudy, with a low around 44.
  • Wednesday A slight chance of showers. Mostly cloudy, with a high near 54.
  • Wednesday Night A slight chance of showers. Mostly cloudy, with a low around 41.
  • Thursday Patchy fog. Otherwise, partly sunny, with a high near 52.
  • Thursday Night Patchy fog. Otherwise, mostly cloudy, with a low around 39.
  • Friday Patchy fog. Otherwise, partly sunny, with a high near 51.
  • Friday Night Patchy fog. Otherwise, partly cloudy, with a low around 40.
  • Saturday Patchy fog. Otherwise, mostly sunny, with a high near 48.