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.

Partly Cloudy

33°F

1°C

Humidity 64%
Wind Speed NE 3 mph
Barometer 30.29 in (1025.9 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 14 Mar 3:56 pm AKDT
Extended Forecast for

Petersburg AK

Winter Storm Warning March 15, 07:00am until March 16, 01:00pm
Click here for hazard details and duration
Winter Storm Warning

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. East wind around 5 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered snow showers between 7pm and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 25. Southeast wind around 5 mph. Chance of precipitation is 30%.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Snow, mainly after 7am. High near 36. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 30. Southeast wind around 5 mph. Chance of precipitation is 100%.

    Low: 30 °F

    Snow

  • Monday

    Monday: Snow showers. High near 38. South wind around 5 mph becoming calm. Chance of precipitation is 100%.

    High: 38 °F

    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely. Cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

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

    High: 38 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow. Cloudy, with a low around 28.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Snow. Cloudy, with a high near 36.

    High: 36 °F

    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. East wind around 5 mph.
Tonight
Scattered snow showers between 7pm and 4am, then a chance of snow after 4am. Mostly cloudy, with a low around 25. Southeast wind around 5 mph. Chance of precipitation is 30%.
Sunday
Snow, mainly after 7am. High near 36. East wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. Low around 30. Southeast wind around 5 mph. Chance of precipitation is 100%.
Monday
Snow showers. High near 38. South wind around 5 mph becoming calm. Chance of precipitation is 100%.
Monday Night
Snow showers likely. Cloudy, with a low around 28. Chance of precipitation is 70%.
Tuesday
Snow. High near 38. Chance of precipitation is 100%.
Tuesday Night
Snow. Cloudy, with a low around 28.
Wednesday
Snow. Cloudy, with a high near 36.
Wednesday Night
Snow. Cloudy, with a low around 28.
Thursday
Rain and snow. Cloudy, with a high near 38.
Thursday Night
Rain and snow. Cloudy, with a low around 27.
Friday
Snow. Cloudy, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Petersburg AK
 56.81°N 132.95°W (Elev. 121 ft)
Last Update:
3:13 pm AKDT Mar 14, 2026
Forecast Valid:
4pm AKDT Mar 14, 2026-6pm AKDT Mar 20, 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