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.

Mostly Cloudy

34°F

1°C

Humidity 67%
Wind Speed NE 5 mph
Barometer 30.20 in (1023.1 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 29 Mar 11:56 am AKDT
Extended Forecast for

21 Miles S Devils Thumb AK

  • This Afternoon

    This Afternoon: A 10 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 16. Northwest wind around 5 mph.

    High: 16 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly after 7pm. Low around 10. West wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Snow Showers

  • Monday

    Monday: Snow showers before 7am, then snow, mainly after 7am. High near 21. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 7 inches possible.

    High: 21 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow. Low around 20. Southeast wind around 10 mph. Chance of precipitation is 100%.

    Low: 20 °F

    Snow

  • Tuesday

    Tuesday: Snow likely before 7am, then snow showers likely, mainly between 7am and 10am. Cloudy, with a high near 25. East wind 15 to 20 mph. Chance of precipitation is 70%.

    High: 25 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow after 4pm. Partly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
A 10 percent chance of snow showers after 4pm. Mostly cloudy, with a high near 16. Northwest wind around 5 mph.
Tonight
Snow showers, mainly after 7pm. Low around 10. West wind around 5 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow showers before 7am, then snow, mainly after 7am. High near 21. South wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 7 inches possible.
Monday Night
Snow. Low around 20. Southeast wind around 10 mph. Chance of precipitation is 100%.
Tuesday
Snow likely before 7am, then snow showers likely, mainly between 7am and 10am. Cloudy, with a high near 25. East wind 15 to 20 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
A chance of snow after 4pm. Partly sunny, with a high near 27.
Thursday Night
Snow likely, mainly after 4am. Cloudy, with a low around 19.
Friday
Snow. The snow could be heavy at times. Cloudy, with a high near 26.
Friday Night
Snow. Cloudy, with a low around 24.
Saturday
Snow. Cloudy, with a high near 27.
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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:
9:11 am AKDT Mar 29, 2026
Forecast Valid:
12pm AKDT Mar 29, 2026-6pm AKDT Apr 4, 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