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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Current Conditions

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Petersburg AK

7 Day Forecast

For More Weather Information:

Juneau, AK Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 36 °F

Sunday

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

High: 42 °F

Sunday
Night

Showers Chance for Measurable Precipitation 90%

Showers

Low: 35 °F

Monday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 40 °F

Monday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 33 °F

Tuesday

Rain Chance for Measurable Precipitation 80%

Rain

High: 37 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

Low: 31 °F

Wednesday

Partly Sunny

Partly
Sunny

High: 34 °F

Wednesday
Night

Chance Snow

Chance
Snow

Low: 29 °F

Detailed Forecast

  • Tonight Rain, mainly before midnight. Low around 36. Northeast wind 10 to 15 mph. Chance of precipitation is 90%.
  • Sunday Rain likely, mainly after noon. Cloudy, with a high near 42. Northeast wind 10 to 15 mph. Chance of precipitation is 70%.
  • Sunday Night Showers. Low around 35. Southeast wind around 10 mph. Chance of precipitation is 90%.
  • Monday Showers likely, mainly before noon. Cloudy, with a high near 40. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.
  • Monday Night Rain likely. Cloudy, with a low around 33. Southeast wind 15 to 20 mph. Chance of precipitation is 70%.
  • Tuesday Rain. High near 37. Chance of precipitation is 80%.
  • Tuesday Night Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.
  • Wednesday Partly sunny, with a high near 34.
  • Wednesday Night A chance of snow. Mostly cloudy, with a low around 29.
  • Christmas Day A chance of snow. Cloudy, with a high near 35.
  • Thursday Night Rain likely. Cloudy, with a low around 29.
  • Friday Snow likely. Cloudy, with a high near 36.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 29.
  • Saturday A chance of snow. Mostly sunny, with a high near 35.