National Weather Service United States Department of Commerce

Relatively quiet weather pattern over much of the U.S.

A quieter weather pattern will continue to set up for most of the U.S. as arctic air continues to surge southward behind a cold front sweeping across the Southeast U.S. Expect temperatures to be 10 to 30 degrees below climate averages from the southern Plains to the Northeast on Friday.
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Current Conditions

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Petersburg AK

7 Day Forecast

For More Weather Information:

Juneau, AK Local Forecast Office

Overnight

Showers Chance for Measurable Precipitation 80%

Showers

Low: 36 °F

Friday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 42 °F

Friday
Night

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

Low: 32 °F

Saturday

Scattered Showers Chance for Measurable Precipitation 40%

Scattered
Showers

High: 43 °F

Saturday
Night

Rain Chance for Measurable Precipitation 90%

Rain

Low: 36 °F

Sunday

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

High: 42 °F

Sunday
Night

Rain/Snow Likely Chance for Measurable Precipitation 70%

Rain/Snow
Likely

Low: 31 °F

Monday

Snow Likely

Snow
Likely

High: 37 °F

Monday
Night

Snow Likely

Snow
Likely

Low: 28 °F

Detailed Forecast

  • Overnight Showers. Low around 36. Southwest wind around 10 mph. Chance of precipitation is 80%.
  • Friday Showers likely, mainly before noon. Mostly cloudy, with a high near 42. Southwest wind around 10 mph becoming northeast in the afternoon. Chance of precipitation is 60%.
  • Friday Night Scattered showers, mainly before midnight. Mostly cloudy, with a low around 32. Northeast wind around 5 mph. Chance of precipitation is 40%.
  • Saturday Scattered showers after noon. Mostly cloudy, with a high near 43. Northeast wind 10 to 15 mph becoming southwest in the morning. Chance of precipitation is 40%.
  • Saturday Night Rain. Low around 36. Southwest wind 15 to 20 mph. Chance of precipitation is 90%.
  • Sunday Rain. The rain could be heavy at times. High near 42. Chance of precipitation is 100%.
  • Sunday Night Rain likely before midnight, then scattered snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
  • Monday Snow showers likely. Cloudy, with a high near 37.
  • Monday Night Snow showers likely. Cloudy, with a low around 28.
  • Tuesday Scattered snow showers. Partly sunny, with a high near 34.
  • Tuesday Night Scattered snow showers. Mostly cloudy, with a low around 28.
  • Wednesday A chance of snow. Partly sunny, with a high near 34.
  • Wednesday Night A chance of snow. Cloudy, with a low around 27.
  • Thursday A chance of snow. Cloudy, with a high near 37.