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

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 29.66 in (1004.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Mar 1:56 am AKDT
Extended Forecast for

4 Miles W Petersburg AK

Winter Weather Advisory March 18, 02:05am until March 19, 10:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory March 18, 02:05am until March 19, 10:00am

    NOW until 10:00am Thu

    Winter Weather Advisory

  • Overnight

    Low: 27 °F

    Snow Showers
    and Patchy
    Freezing Fog

  • Wednesday

    Wednesday: Snow showers. Areas of freezing fog before 7am. High near 37. South wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 37 °F

    Snow Showers
    and Areas
    Freezing Fog

  • Wednesday Night

    Wednesday Night: Snow showers. Low around 26. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Showers

  • Thursday

    Thursday: Snow showers. High near 38. South wind around 5 mph. Chance of precipitation is 90%.

    High: 38 °F

    Snow Showers

  • Thursday Night

    Thursday Night: Snow showers. Low around 26. Calm wind. Chance of precipitation is 80%.

    Low: 26 °F

    Snow Showers

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely before 4am, then snow likely after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.

    Low: 26 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Snow. Cloudy, with a high near 39.

    High: 39 °F

    Snow

Detailed Forecast

Overnight
Snow showers. Patchy freezing fog. Low around 27. South wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.
Wednesday
Snow showers. Areas of freezing fog before 7am. High near 37. South wind around 5 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow showers. Low around 26. South wind around 5 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow showers. High near 38. South wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
Snow showers. Low around 26. Calm wind. Chance of precipitation is 80%.
Friday
Snow showers likely. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Friday Night
Snow showers likely before 4am, then snow likely after 4am. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Saturday
Snow. Cloudy, with a high near 39.
Saturday Night
Snow. Cloudy, with a low around 26.
Sunday
Snow. Cloudy, with a high near 38.
Sunday Night
Snow. Mostly cloudy, with a low around 25.
Monday
A chance of snow. Cloudy, with a high near 38.
Monday Night
A chance of snow. Mostly cloudy, with a low around 23.
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 W Petersburg AK
 56.8°N 133.06°W (Elev. 351 ft)
Last Update:
9:26 pm AKDT Mar 17, 2026
Forecast Valid:
2am 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