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

Hazardous Weather Conditions

Current conditions at

Petersburg (PAPG)

Lat: 56.8°NLon: 132.95°WElev: 71ft.

Light Snow Rain

35°F

2°C

Humidity 76%
Wind Speed Vrbl 7 G 16 mph
Barometer 29.52 in (1000.1 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 17 Mar 10:56 am AKDT
Extended Forecast for

21 Miles S Devils Thumb AK

Winter Weather Advisory March 17, 11:43am until March 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 17, 11:43am until March 17, 04:00pm

    NOW until 4:00pm Tue

    Winter Weather Advisory

  • Today

    High: 18 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 15. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.

    Low: 15 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. Areas of blowing snow after 4pm. High near 19. Southwest wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.

    High: 19 °F

    Snow Showers
    and Areas
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times. Areas of blowing snow before 7pm. Low around 15. Southwest wind around 20 mph. Chance of precipitation is 100%.

    Low: 15 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Thursday

    Thursday: Snow showers likely. Cloudy, with a high near 20. South wind 15 to 20 mph. Chance of precipitation is 70%.

    High: 20 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Cloudy, with a low around 16. Chance of precipitation is 70%.

    Low: 16 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow. High near 18. Chance of precipitation is 80%.

    High: 18 °F

    Snow

  • Friday Night

    Friday Night: Snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Snow

Detailed Forecast

Today
Snow showers. High near 18. Southwest wind around 20 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 6 to 9 inches possible.
Tonight
Snow showers. Low around 15. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 7 inches possible.
Wednesday
Snow showers. Areas of blowing snow after 4pm. High near 19. Southwest wind 15 to 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 9 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Areas of blowing snow before 7pm. Low around 15. Southwest wind around 20 mph. Chance of precipitation is 100%.
Thursday
Snow showers likely. Cloudy, with a high near 20. South wind 15 to 20 mph. Chance of precipitation is 70%.
Thursday Night
Snow showers likely. Cloudy, with a low around 16. Chance of precipitation is 70%.
Friday
Snow. High near 18. Chance of precipitation is 80%.
Friday Night
Snow. Mostly cloudy, with a low around 14.
Saturday
Snow. Cloudy, with a high near 17.
Saturday Night
Snow. Cloudy, with a low around 16.
Sunday
Snow. Cloudy, with a high near 21.
Sunday Night
Snow. Cloudy, with a low around 13.
Monday
Snow likely. Mostly cloudy, with a high near 20.
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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:
7:21 am AKDT Mar 17, 2026
Forecast Valid:
11am AKDT Mar 17, 2026-6pm AKDT Mar 23, 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