Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Overcast

27°F

-3°C

Humidity 92%
Wind Speed S 14 G 20 mph
Barometer 29.30 in (993.2 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Nov 3:56 pm AKST
Extended Forecast for

Hamilton AK

Winter Weather Advisory November 18, 04:59pm until November 20, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory November 18, 04:59pm until November 20, 06:00am

    NOW until 6:00am Thu

    Winter Weather Advisory

  • This Afternoon

    High: 33 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Snow likely, mainly after 3am.  Mostly cloudy, with a low around 16. Southwest wind 10 to 20 mph becoming southeast after midnight.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: Snow likely before 3pm, then a chance of rain and snow.  Areas of blowing snow between noon and 3pm. Cloudy, with a high near 34. East wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow
    Likely and
    Areas Blowing
    Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 9pm, then a chance of snow.  Areas of blowing snow between 9pm and midnight. Mostly cloudy, with a low around 26. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight.  Chance of precipitation is 50%.

    Low: 26 °F

    Chance
    Rain/Snow and
    Areas Blowing
    Snow then
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow.  Mostly cloudy, with a high near 31. Northeast wind 10 to 15 mph becoming west in the afternoon.

    High: 31 °F

    Chance Snow

  • Thursday Night

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

    Low: 21 °F

    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow.  Mostly cloudy, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow before 9pm.  Mostly cloudy, with a low around 17.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain and snow likely. Mostly cloudy, with a high near 33. South wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly after 3am. Mostly cloudy, with a low around 16. Southwest wind 10 to 20 mph becoming southeast after midnight. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Snow likely before 3pm, then a chance of rain and snow. Areas of blowing snow between noon and 3pm. Cloudy, with a high near 34. East wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A chance of rain and snow before 9pm, then a chance of snow. Areas of blowing snow between 9pm and midnight. Mostly cloudy, with a low around 26. Southeast wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Chance of precipitation is 50%.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 31. Northeast wind 10 to 15 mph becoming west in the afternoon.
Thursday Night
A 50 percent chance of snow, mainly before 3am. Mostly cloudy, with a low around 21.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 27.
Friday Night
A slight chance of snow before 9pm. 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
Partly sunny, with a high near 24.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 16.
Monday
A slight chance of snow. Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Hamilton AK
 62.89°N 163.88°W (Elev. 3 ft)
4:16 pm AKST Nov 18, 2025
4pm AKST Nov 18, 2025-6pm AKST Nov 24, 2025
 
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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