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 Rain Fog

33°F

1°C

Humidity 100%
Wind Speed SE 3 mph
Barometer 30.46 in (1031.6 mb)
Dewpoint 33°F (1°C)
Visibility 0.25 mi
Last update 18 Jan 3:56 pm AKST
Extended Forecast for

Petersburg AK

Dense Fog Advisory January 18, 04:48pm until January 19, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 18, 04:48pm until January 19, 12:00pm

    NOW until 12:00pm Mon

    Dense Fog Advisory

  • This Afternoon

    High: 41 °F

    Areas Fog

  • Tonight

    Tonight: Areas of fog before midnight. Areas of freezing fog after midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Areas
    Freezing Fog
    and Areas Fog

  • M.L.King Day

    M.L.King Day: Patchy fog between noon and 3pm. Areas of freezing fog before noon. Otherwise, partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Areas
    Freezing Fog
    and Patchy
    Fog

  • Monday Night

    Monday Night: Patchy freezing fog between midnight and 3am. Mostly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • 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. Otherwise, mostly cloudy, with a low around 32.

    Low: 32 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 39.

    High: 39 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Areas of fog. Otherwise, sunny, with a high near 41. Calm wind.
Tonight
Areas of fog before midnight. Areas of freezing fog after midnight. Otherwise, mostly cloudy, with a low around 30. Calm wind.
M.L.King Day
Patchy fog between noon and 3pm. Areas of freezing fog before noon. Otherwise, partly sunny, with a high near 39. Calm wind.
Monday Night
Patchy freezing fog between midnight and 3am. Mostly cloudy, with a low around 30. Calm wind.
Tuesday
Partly sunny, with a high near 41. Calm wind.
Tuesday Night
Patchy fog between 9pm and 3am. Otherwise, mostly cloudy, with a low around 32.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 29.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Mostly clear, with a low around 24.
Friday
Sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 26.
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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:
3:28 pm AKST Jan 18, 2026
Forecast Valid:
4pm AKST Jan 18, 2026-6pm AKST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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