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.

Overcast

35°F

2°C

Humidity 78%
Wind Speed Calm
Barometer 29.58 in (1002.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 17 Mar 2:56 pm AKDT
Extended Forecast for

4 Miles ESE Port Protection AK

Winter Weather Advisory March 18, 04:00am until March 18, 10:00pm
Winter Weather Advisory March 17, 03:41pm until March 17, 04:00pm
Click here for hazard details and duration
Winter Weather Advisory
Winter Weather Advisory
  •  
    Winter Weather Advisory March 17, 03:41pm until March 17, 04:00pm

    NOW until 4:00pm Tue

    Winter Weather Advisory

  • This Afternoon

    High: 36 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers. Low around 28. Southwest wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 28 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. High near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 28. Southwest wind around 10 mph. Chance of precipitation is 80%.

    Low: 28 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers before 10am, then rain and snow showers likely. High near 38. South wind 5 to 10 mph. Chance of precipitation is 80%.

    High: 38 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow showers. Low around 27. Chance of precipitation is 80%.

    Low: 27 °F

    Rain/Snow

  • Friday

    Friday: Snow showers. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Snow Showers
    Likely

Detailed Forecast

This Afternoon
Snow showers. High near 36. Southwest wind around 10 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers. Low around 28. Southwest wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. High near 36. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers. Low around 28. Southwest wind around 10 mph. Chance of precipitation is 80%.
Thursday
Snow showers before 10am, then rain and snow showers likely. High near 38. South wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night
Rain, possibly mixed with snow showers. Low around 27. Chance of precipitation is 80%.
Friday
Snow showers. High near 37. Chance of precipitation is 80%.
Friday Night
Snow showers likely. Mostly cloudy, with a low around 29.
Saturday
Snow showers. Cloudy, with a high near 37.
Saturday Night
Snow showers. 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. 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:
3:15 pm AKDT Mar 17, 2026
Forecast Valid:
3pm 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