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

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Fog/Mist

11°F

-12°C

Humidity 88%
Wind Speed W 7 mph
Barometer 29.31 in (992.8 mb)
Dewpoint 8°F (-13°C)
Visibility 6.00 mi
Wind Chill0°F (-18°C)
Last update 14 Jan 5:53 am AKST
Extended Forecast for

10 Miles N Alyeska AK

Winter Storm Watch January 15, 12:00am until January 16, 06:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Snow, mainly before noon. High near 18. South wind 10 to 15 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 18 °F

    Snow then
    Chance Snow

  • Tonight

    Tonight: Snow, mainly after midnight. Areas of blowing snow after midnight. Temperature rising to around 23 by 5am. Southeast wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F⇑

    Chance Snow
    then Snow and
    Areas Blowing
    Snow

  • Thursday

    Thursday: Snow. The snow could be heavy at times. Areas of blowing snow. High near 28. Southeast wind 45 to 55 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.

    High: 28 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Thursday Night

    Thursday Night: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 27. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.

    Low: 27 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of blowing snow before noon. High near 29. Southeast wind 40 to 45 mph decreasing to 30 to 35 mph in the afternoon. Chance of precipitation is 100%.

    High: 29 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 18. South wind 10 to 15 mph becoming east after midnight. Chance of precipitation is 70%.

    Low: 18 °F

    Snow Likely

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.

    High: 30 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Cloudy, with a low around 24.

    Low: 24 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

Detailed Forecast

Today
Snow, mainly before noon. High near 18. South wind 10 to 15 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
Snow, mainly after midnight. Areas of blowing snow after midnight. Temperature rising to around 23 by 5am. Southeast wind 20 to 25 mph increasing to 30 to 35 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Thursday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 28. Southeast wind 45 to 55 mph, with gusts as high as 65 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 8 inches possible.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 27. Southeast wind 30 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%.
Friday
Snow. The snow could be heavy at times. Areas of blowing snow before noon. High near 29. Southeast wind 40 to 45 mph decreasing to 30 to 35 mph in the afternoon. Chance of precipitation is 100%.
Friday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 18. South wind 10 to 15 mph becoming east after midnight. Chance of precipitation is 70%.
Saturday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Cloudy, with a low around 24.
Sunday
A chance of snow. Mostly cloudy, with a high near 32.
Sunday Night
A chance of snow before 3am. Mostly cloudy, with a low around 24.
M.L.King Day
Partly sunny, with a high near 29.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles N Alyeska AK
 61.1°N 149.16°W (Elev. 4196 ft)
Last Update:
3:10 am AKST Jan 14, 2026
Forecast Valid:
6am AKST Jan 14, 2026-6pm AKST Jan 20, 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