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 Fog/Mist

34°F

1°C

Humidity 97%
Wind Speed NE 3 mph
Barometer 29.63 in (1003.7 mb)
Dewpoint 33°F (1°C)
Visibility 5.00 mi
Last update 18 Mar 9:56 am AKDT
Extended Forecast for

4 Miles ESE Port Protection AK

Winter Weather Advisory until March 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until March 18, 10:00pm

    NOW until 10:00pm Wed

    Winter Weather Advisory

  • Today

    High: 36 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 28. Southwest wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers before 10am, then rain and snow showers. High near 38. South wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow showers. Low around 27. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.

    Low: 27 °F

    Rain/Snow

  • Friday

    Friday: Snow showers. High near 37. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely before 4am, then snow after 4am. Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Snow

  • Saturday

    Saturday: Snow. High near 38. Chance of precipitation is 100%.

    High: 38 °F

    Snow

  • Saturday Night

    Saturday Night: Snow. Cloudy, with a low around 27.

    Low: 27 °F

    Snow

Detailed Forecast

Today
Snow showers. High near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow showers. Low around 28. Southwest wind around 10 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Thursday
Snow showers before 10am, then rain and snow showers. High near 38. South wind 5 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Rain and snow showers. Low around 27. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Friday
Snow showers. High near 37. South wind 5 to 10 mph. Chance of precipitation is 80%.
Friday Night
Snow showers likely before 4am, then snow after 4am. Low around 29. Chance of precipitation is 80%.
Saturday
Snow. High near 38. Chance of precipitation is 100%.
Saturday Night
Snow. Cloudy, with a low around 27.
Sunday
Snow. Cloudy, with a high near 37.
Sunday Night
Snow. Cloudy, with a low around 26.
Monday
Snow. Cloudy, with a high near 37.
Monday Night
Snow likely. Mostly cloudy, with a low around 25.
Tuesday
A chance of snow. Mostly cloudy, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Port Protection AK
 56.29°N 133.48°W (Elev. 226 ft)
Last Update:
6:36 am AKDT Mar 18, 2026
Forecast Valid:
10am AKDT Mar 18, 2026-6pm AKDT Mar 24, 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