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.

Fog

N/A

Humidity NA
Wind Speed Calm
Barometer 29.96 in
Dewpoint N/A
Visibility 0.25 mi
Last update 31 Jan 8:56 am AKST
Extended Forecast for

21 Miles S Devils Thumb AK

  • Today

    Today: A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 31. East wind 15 to 20 mph.

    High: 31 °F

    Partly Sunny
    then Chance
    Snow

  • Tonight

    Tonight: Snow. Patchy fog. Low around 29. East wind 10 to 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 29 °F

    Snow and
    Patchy Fog

  • Sunday

    Sunday: Snow. High near 33. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 33 °F

    Snow then
    Snow Likely

  • Sunday Night

    Sunday Night: Snow. Low around 29. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 29 °F

    Snow

  • Monday

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

    High: 32 °F

    Snow

  • Monday Night

    Monday Night: Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%.

    Low: 28 °F

    Heavy Snow

  • Tuesday

    Tuesday: Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%.

    High: 35 °F

    Heavy Snow

  • Tuesday Night

    Tuesday Night: Snow before 9pm, then rain and snow. Cloudy, with a low around 28.

    Low: 28 °F

    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 3pm. Cloudy, with a high near 34.

    High: 34 °F

    Rain/Snow

Detailed Forecast

Today
A 30 percent chance of snow after 3pm. Mostly cloudy, with a high near 31. East wind 15 to 20 mph.
Tonight
Snow. Patchy fog. Low around 29. East wind 10 to 20 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday
Snow. High near 33. Northeast wind 10 to 15 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
Snow. Low around 29. Southeast wind 5 to 10 mph. Chance of precipitation is 90%.
Monday
Snow. High near 32. East wind around 10 mph. Chance of precipitation is 100%.
Monday Night
Snow. The snow could be heavy at times. Low around 28. Chance of precipitation is 100%.
Tuesday
Snow. The snow could be heavy at times. High near 35. Chance of precipitation is 100%.
Tuesday Night
Snow before 9pm, then rain and snow. Cloudy, with a low around 28.
Wednesday
Rain and snow, becoming all snow after 3pm. Cloudy, with a high near 34.
Wednesday Night
Snow. Cloudy, with a low around 27.
Thursday
Snow likely. Cloudy, with a high near 35.
Thursday Night
Snow likely. Cloudy, with a low around 32.
Friday
Snow likely. Cloudy, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles S Devils Thumb AK
 56.88°N 132.25°W (Elev. 4613 ft)
Last Update:
4:18 am AKST Jan 31, 2026
Forecast Valid:
9am AKST Jan 31, 2026-6pm AKST Feb 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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