Storm Impacting the Southwest U.S.; Above Normal Temperatures Further East

A storm system will shift across the southwest U.S. through Thursday with widespread showers and isolated thunderstorms. Isolated flooding is possible. High-elevation snow is also expected in parts of Nevada and the southern Sierra Nevada range. East of this storm, above average temperatures will challenge or break daily record high temperatures this week in the southern Plains and southeast U.S. Read More >

Current conditions at

St. Mary's, St. Mary's Airport (PASM)

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Overcast

26°F

-3°C

Humidity 96%
Wind Speed S 16 G 22 mph
Barometer 29.20 in (989.9 mb)
Dewpoint 25°F (-4°C)
Visibility 9.00 mi
Wind Chill14°F (-10°C)
Last update 18 Nov 10:56 am AKST
Extended Forecast for

St. Marys Airport AK

Winter Weather Advisory November 18, 11:21am until November 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 18, 11:21am until November 20, 06:00am

    NOW until 6:00am Thu

    Winter Weather Advisory

  • Today

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: Snow, mainly after 3am.  Low around 18. Southwest wind 10 to 15 mph becoming east after midnight.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Snow before 3pm, then a chance of rain and snow.  Areas of blowing snow between noon and 3pm. High near 34. East wind 20 to 30 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow then
    Rain/Snow
    Likely and
    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly between midnight and 3am.  Cloudy, with a low around 26. Southeast wind 15 to 25 mph becoming northeast after midnight.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 26 °F

    Snow Likely

  • Thursday

    Thursday: A 50 percent chance of snow.  Cloudy, with a high near 30. Northeast wind 10 to 15 mph becoming northwest in the morning.

    High: 30 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 50 percent chance of snow, mainly before 3am.  Cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 3pm.  Mostly cloudy, with a high near 26.

    High: 26 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Today
A 50 percent chance of snow. Mostly cloudy, with a high near 32. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
Snow, mainly after 3am. Low around 18. Southwest wind 10 to 15 mph becoming east after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Snow before 3pm, then a chance of rain and snow. Areas of blowing snow between noon and 3pm. High near 34. East wind 20 to 30 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow likely, mainly between midnight and 3am. Cloudy, with a low around 26. Southeast wind 15 to 25 mph becoming northeast after midnight. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Thursday
A 50 percent chance of snow. Cloudy, with a high near 30. Northeast wind 10 to 15 mph becoming northwest in the morning.
Thursday Night
A 50 percent chance of snow, mainly before 3am. Cloudy, with a low around 21.
Friday
A 20 percent chance of snow before 3pm. Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A slight chance of snow after 3pm. Mostly cloudy, with a high near 25.
Saturday Night
A slight chance of snow before 9pm. Mostly cloudy, with a low around 16.
Sunday
A slight chance of snow. Partly sunny, with a high near 23.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 15.
Monday
A chance of snow. Partly sunny, with a high near 22.
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ABOUT THIS FORECAST

 
Point Forecast:
St. Marys Airport AK
 62.06°N 163.32°W (Elev. 203 ft)
10:17 am AKST Nov 18, 2025
11am AKST Nov 18, 2025-6pm AKST Nov 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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