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Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

10°F

-12°C

Humidity 87%
Wind Speed Calm
Barometer 29.16 in (987.8 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 14 Jan 12:53 am AKST
Extended Forecast for

10 Miles NE Alyeska AK

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

  • Overnight

    Overnight: Snow, mainly after 3am. Low around 12. South wind 5 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow

  • Wednesday

    Wednesday: Snow, mainly before noon. Temperature falling to around 8 by 4pm. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 14 °F⇓

    Snow then
    Chance Snow

  • Wednesday Night

    Wednesday Night: Snow, mainly after midnight. Areas of blowing snow after midnight. Temperature rising to around 18 by 5am. South wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 8 °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 24. Southeast wind 50 to 60 mph, with gusts as high as 70 mph. Chance of precipitation is 100%.

    High: 24 °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 23. Southeast wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%.

    Low: 23 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 25. Southeast wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%.

    High: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: Snow before 9pm. Low around 15. Chance of precipitation is 90%.

    Low: 15 °F

    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 24.

    High: 24 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Overnight
Snow, mainly after 3am. Low around 12. South wind 5 to 10 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 1 to 3 inches possible.
Wednesday
Snow, mainly before noon. Temperature falling to around 8 by 4pm. South wind around 15 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday Night
Snow, mainly after midnight. Areas of blowing snow after midnight. Temperature rising to around 18 by 5am. South wind 25 to 30 mph increasing to 35 to 40 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow. The snow could be heavy at times. Areas of blowing snow. High near 24. Southeast wind 50 to 60 mph, with gusts as high as 70 mph. Chance of precipitation is 100%.
Thursday Night
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 23. Southeast wind 40 to 45 mph, with gusts as high as 65 mph. Chance of precipitation is 100%.
Friday
Snow. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 25. Southeast wind 30 to 40 mph decreasing to 15 to 25 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 100%.
Friday Night
Snow before 9pm. Low around 15. Chance of precipitation is 90%.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 24.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 20.
Sunday
A chance of snow. Mostly cloudy, with a high near 26.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 20.
M.L.King Day
A chance of snow. Partly sunny, with a high near 24.
Monday Night
Mostly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Alyeska AK
 61.08°N 148.94°W (Elev. 6198 ft)
Last Update:
10:00 pm AKST Jan 13, 2026
Forecast Valid:
1am 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