National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Iliamna, Iliamna Airport (PAIL)

Lat: 59.75°NLon: 154.9°WElev: 187ft.

Fair

72°F

22°C

Humidity 36%
Wind Speed NW 8 G 18 mph
Barometer 29.91 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Aug 6:50 pm AKDT
Extended Forecast for

Port Alsworth AK

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Calm wind becoming east around 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 47. Calm wind.

    Low: 47 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind.

    High: 69 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. North wind 5 to 10 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Calm wind becoming east around 5 mph.
Monday
Partly sunny, with a high near 72. Calm wind.
Monday Night
Increasing clouds, with a low around 47. Calm wind.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Calm wind.
Tuesday Night
Partly cloudy, with a low around 45. North wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 70. Calm wind becoming southwest around 5 mph.
Wednesday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 69.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 48.
Friday
A chance of rain. Cloudy, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Cloudy, with a high near 67.
Saturday Night
A chance of rain. Cloudy, with a low around 0.
Sunday
Snow likely. Cloudy, with a high near 0.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Port Alsworth AK
 60.19°N 154.32°W (Elev. 397 ft)
Last Update:
3:24 pm AKDT Aug 17, 2025
Forecast Valid:
7pm AKDT Aug 17, 2025-6pm AKDT Aug 24, 2025
 
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