Strong northerly outflow winds and dropping temperatures will bring significant cold weather impacts to southeast Alaska through Sunday.

Widespread strong, northerly and cold outflow winds with freezing spray over the marine areas expected through Sunday for the northern 2/3rds of the Alaska Panhandle. See our latest forecast discussion for more information. Read More >

Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Fair

19°F

-7°C

Humidity 92%
Wind Speed S 3 mph
Barometer 30.18 in (1022.3 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 21 Feb 7:56 am AKST
Extended Forecast for

7 Miles NNW Petersburg AK

  • Today

    Today: Sunny, with a high near 25. Northwest wind 15 to 20 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 8. North wind 15 to 20 mph.

    Low: 8 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 22. Northeast wind around 15 mph.

    High: 22 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. North wind 10 to 15 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 28. Northeast wind around 5 mph.

    High: 28 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of snow after 3am.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow, mainly after 9am.  High near 31. Chance of precipitation is 100%.

    High: 31 °F

    Snow Likely
    then Snow

  • Tuesday Night

    Tuesday Night: Snow.  Cloudy, with a low around 24.

    Low: 24 °F

    Snow

  • Wednesday

    Wednesday: Snow.  Cloudy, with a high near 34.

    High: 34 °F

    Snow

Detailed Forecast

Today
Sunny, with a high near 25. Northwest wind 15 to 20 mph.
Tonight
Clear, with a low around 8. North wind 15 to 20 mph.
Sunday
Sunny, with a high near 22. Northeast wind around 15 mph.
Sunday Night
Partly cloudy, with a low around 11. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 28. Northeast wind around 5 mph.
Monday Night
A 40 percent chance of snow after 3am. Mostly cloudy, with a low around 17.
Tuesday
Snow, mainly after 9am. High near 31. Chance of precipitation is 100%.
Tuesday Night
Snow. Cloudy, with a low around 24.
Wednesday
Snow. Cloudy, with a high near 34.
Wednesday Night
Snow. Cloudy, with a low around 22.
Thursday
Snow likely. Cloudy, with a high near 28.
Thursday Night
Snow likely. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Mostly cloudy, with a high near 26.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNW Petersburg AK
 56.91°N 133.05°W (Elev. 2090 ft)
8:18 am AKST Feb 21, 2026
8am AKST Feb 21, 2026-6pm AKST Feb 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database