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.

Freezing Fog

31°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.43 in (1030.9 mb)
Dewpoint 31°F (-1°C)
Visibility 0.25 mi
Last update 18 Jan 11:56 pm AKST
Extended Forecast for

4 Miles ESE Port Protection AK

Dense Fog Advisory January 19, 02:33am until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 19, 02:33am until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • Overnight

    Low: 32 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • M.L.King Day

    M.L.King Day: Areas of freezing fog before 9am. Mostly cloudy, with a high near 39. Calm wind.

    High: 39 °F

    Areas
    Freezing Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Calm wind.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 9pm and 3am. Patchy freezing fog after 3am. Otherwise, mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog before 3am. Areas of freezing fog after 3am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
M.L.King Day
Areas of freezing fog before 9am. Mostly cloudy, with a high near 39. Calm wind.
Monday Night
Mostly cloudy, with a low around 32. Calm wind.
Tuesday
Partly sunny, with a high near 41. Calm wind.
Tuesday Night
Patchy fog between 9pm and 3am. Patchy freezing fog after 3am. Otherwise, mostly cloudy, with a low around 31. Calm wind.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 30.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 36.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Cloudy, with a high near 36.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Cloudy, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
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:
2:01 am AKST Jan 19, 2026
Forecast Valid:
2am AKST Jan 19, 2026-6pm AKST Jan 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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