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.

Patches Fog

42°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in (1024.8 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 2 Dec 10:56 am AKST
Extended Forecast for

12 Miles NNW Devils Thumb AK

  • Today

    Today: Snow, mainly after noon. High near 21. Southwest wind around 15 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 21 °F

    Snow

  • Tonight

    Tonight: Snow. Low around 21. Southwest wind 20 to 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 21 °F

    Snow

  • Wednesday

    Wednesday: Snow. High near 24. South wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 24 °F

    Snow

  • Wednesday Night

    Wednesday Night: Snow. Low around 22. Southwest wind 15 to 25 mph. Chance of precipitation is 100%.

    Low: 22 °F

    Snow

  • Thursday

    Thursday: Snow likely. Mostly cloudy, with a high near 23. Southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 70%.

    High: 23 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow. Low around 13. Chance of precipitation is 80%.

    Low: 13 °F

    Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 18. Chance of precipitation is 100%.

    High: 18 °F

    Heavy Snow

  • Friday Night

    Friday Night: Snow. The snow could be heavy at times. Cloudy, with a low around 15.

    Low: 15 °F

    Heavy Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Cloudy, with a high near 19.

    High: 19 °F

    Heavy Snow

Detailed Forecast

Today
Snow, mainly after noon. High near 21. Southwest wind around 15 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Snow. Low around 21. Southwest wind 20 to 30 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow. High near 24. South wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow. Low around 22. Southwest wind 15 to 25 mph. Chance of precipitation is 100%.
Thursday
Snow likely. Mostly cloudy, with a high near 23. Southwest wind 20 to 25 mph decreasing to 10 to 15 mph in the afternoon. Chance of precipitation is 70%.
Thursday Night
Snow. Low around 13. Chance of precipitation is 80%.
Friday
Snow. The snow could be heavy at times. High near 18. Chance of precipitation is 100%.
Friday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 15.
Saturday
Snow. The snow could be heavy at times. Cloudy, with a high near 19.
Saturday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 16.
Sunday
Snow. The snow could be heavy at times. Cloudy, with a high near 18.
Sunday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 13.
Monday
Snow. The snow could be heavy at times. Cloudy, with a high near 18.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNW Devils Thumb AK
 57.35°N 132.38°W (Elev. 7336 ft)
Last Update:
9:50 am AKST Dec 2, 2025
Forecast Valid:
11am AKST Dec 2, 2025-6pm AKST Dec 8, 2025
 
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