National Weather Service United States Department of Commerce

Developing storm will spread rain across eastern U.S.; thunderstorms in the Southeast

A storm system developing in the South will move up the Mississippi River Valley on Sunday bringing rainfall to much of the eastern U.S., along with thunderstorms in the southeastern states. Some of the thunderstorms in the Southeast could produce large hail, damaging wind and heavy rain.
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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

Showers Chance for Measurable Precipitation 80%

Showers

Low: 36 °F

Sunday

Showers Chance for Measurable Precipitation 80%

Showers

High: 42 °F

Sunday
Night

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

Low: 36 °F

Monday

Showers Likely Chance for Measurable Precipitation 70%

Showers
Likely

High: 42 °F

Monday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 35 °F

Tuesday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 40 °F

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 30%

Chance
Showers

Low: 33 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 36 °F

Wednesday
Night

Patchy Fog

Patchy
Fog

Low: 26 °F

Detailed Forecast

  • Tonight Showers. Low around 36. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
  • Sunday Showers. High near 42. Northeast wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 80%.
  • Sunday Night Showers likely. Cloudy, with a low around 36. South wind 10 to 15 mph becoming northeast after midnight. Chance of precipitation is 70%.
  • Monday Showers likely. Cloudy, with a high near 42. Northeast wind 5 to 10 mph becoming southwest in the morning. Chance of precipitation is 70%.
  • Monday Night Showers likely. Mostly cloudy, with a low around 35. Southwest wind around 10 mph. Chance of precipitation is 60%.
  • Tuesday A 50 percent chance of showers. Cloudy, with a high near 40.
  • Tuesday Night A 30 percent chance of showers before midnight. Patchy fog after midnight. Otherwise, partly cloudy, with a low around 33.
  • Wednesday Mostly sunny, with a high near 36.
  • Wednesday Night Patchy fog. Otherwise, partly cloudy, with a low around 26.
  • Thanksgiving Day A chance of rain and snow. Mostly sunny, with a high near 35.
  • Thursday Night A chance of snow. Mostly cloudy, with a low around 26.
  • Friday A chance of rain and snow. Mostly cloudy, with a high near 35.
  • Friday Night A chance of snow. Mostly cloudy, with a low around 29.
  • Saturday A chance of rain and snow. Partly sunny, with a high near 34.