National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Rain

40°F

4°C

Humidity 99%
Wind Speed Calm
Barometer 29.70 in (1006.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 30 Jan 10:56 am AKST
Extended Forecast for

21 Miles S Devils Thumb AK

  • Today

    Today: Snow. The snow could be heavy at times. Patchy fog. High near 36. East wind 5 to 15 mph becoming southwest in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 8 inches possible.

    High: 36 °F

    Heavy Snow
    and Patchy
    Fog

  • Tonight

    Tonight: Snow, mainly before 3am. The snow could be heavy at times. Patchy fog. Low around 25. Southwest wind 10 to 15 mph becoming southeast after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Heavy Snow
    and Patchy
    Fog then Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of snow after 3pm. Cloudy, with a high near 32. Northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.

    High: 32 °F

    Cloudy then
    Chance Snow

  • Saturday Night

    Saturday Night: Snow. Low around 29. Northeast wind 15 to 20 mph. Chance of precipitation is 100%.

    Low: 29 °F

    Snow

  • Sunday

    Sunday: Snow. High near 32. Northeast wind around 10 mph. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 26. Chance of precipitation is 100%.

    Low: 26 °F

    Snow

  • Monday

    Monday: Snow. High near 32. Chance of precipitation is 100%.

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 32.

    Low: 32 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. Cloudy, with a high near 34.

    High: 34 °F

    Heavy Snow

Detailed Forecast

Today
Snow. The snow could be heavy at times. Patchy fog. High near 36. East wind 5 to 15 mph becoming southwest in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of 5 to 8 inches possible.
Tonight
Snow, mainly before 3am. The snow could be heavy at times. Patchy fog. Low around 25. Southwest wind 10 to 15 mph becoming southeast after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow after 3pm. Cloudy, with a high near 32. Northeast wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
Saturday Night
Snow. Low around 29. Northeast wind 15 to 20 mph. Chance of precipitation is 100%.
Sunday
Snow. High near 32. Northeast wind around 10 mph. Chance of precipitation is 100%.
Sunday Night
Snow. Low around 26. Chance of precipitation is 100%.
Monday
Snow. High near 32. Chance of precipitation is 100%.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 32.
Tuesday
Snow. The snow could be heavy at times. Cloudy, with a high near 34.
Tuesday Night
Snow. Cloudy, with a low around 32.
Wednesday
Snow. Cloudy, with a high near 35.
Wednesday Night
Snow. Cloudy, with a low around 32.
Thursday
Snow likely. Cloudy, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Devils Thumb AK
 56.88°N 132.25°W (Elev. 4613 ft)
Last Update:
7:36 am AKST Jan 30, 2026
Forecast Valid:
11am AKST Jan 30, 2026-6pm AKST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation