National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
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Hazardous Weather Conditions

Current Conditions

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Concord NH

7 Day Forecast

For More Weather Information:

Gray/Portland, ME Local Forecast Office

Overnight

Chance Snow Chance for Measurable Precipitation 40%

Chance
Snow

Low: -6 °C

Sunday

Chance Snow Chance for Measurable Precipitation 50%

Chance
Snow

High: 0 °C

Sunday
Night

Mostly Cloudy

Mostly
Cloudy

Low: -5 °C

Monday

Mostly Cloudy

Mostly
Cloudy

High: 2 °C

Monday
Night

Wintry Mix Chance for Measurable Precipitation 40%

Wintry
Mix

Low: -2 °C

Tuesday

Wintry Mix Chance for Measurable Precipitation 50%

Wintry
Mix

High: 4 °C

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 3 °C

Wednesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 10 °C

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

Low: 6 °C

Detailed Forecast

  • Overnight A 40 percent chance of snow showers, mainly after 3am. Cloudy, with a low around -6. Calm wind.
  • Sunday A 50 percent chance of snow showers before 3pm. Cloudy, with a high near 0. Calm wind.
  • Sunday Night Mostly cloudy, with a low around -5. Calm wind.
  • Monday Mostly cloudy, with a high near 2. Calm wind.
  • Monday Night A chance of drizzle, snow, and freezing drizzle before 4am, then a chance of sleet between 4am and 5am, then a chance of freezing drizzle and sleet after 5am. Cloudy, with a low around -2. Calm wind. Chance of precipitation is 40%.
  • Tuesday A chance of snow and freezing drizzle before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Cloudy, with a high near 4. Chance of precipitation is 50%.
  • Tuesday Night Rain likely. Cloudy, with a low around 3. Chance of precipitation is 60%.
  • Wednesday Rain. The rain could be heavy at times. High near 10. Chance of precipitation is 90%.
  • Wednesday Night Rain. The rain could be heavy at times. Low around 6. Chance of precipitation is 90%.
  • Christmas Day A 30 percent chance of showers. Mostly cloudy, with a high near 8.
  • Thursday Night Partly cloudy, with a low around -1.
  • Friday Mostly sunny, with a high near 4.
  • Friday Night Partly cloudy, with a low around -2.
  • Saturday Partly sunny, with a high near 5.