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Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Unknown Precip Freezing Fog

27°F

-3°C

Humidity 100%
Wind Speed SE 16 mph
Barometer 30.09 in (1020.0 mb)
Dewpoint 27°F (-3°C)
Visibility 0.50 mi
Wind Chill15°F (-9°C)
Last update 9 Apr 6:56 am AKDT
Extended Forecast for

Hamilton AK

  • Today

    Today: Snow after 10am, mixing with rain after 4pm. High near 34. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then
    Rain/Snow

  • Tonight

    Tonight: Rain and snow, becoming all snow after 7pm. Low around 24. Southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    then Snow
    Likely

  • Friday

    Friday: A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 34. South wind 5 to 10 mph.

    High: 34 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Friday Night

    Friday Night: A 50 percent chance of snow, mainly after 10pm. Cloudy, with a low around 24. South wind around 15 mph.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 34. South wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 34 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain and snow likely, becoming all snow after 7pm. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Sunday

    Sunday: Snow likely, mainly before 10am. Cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 10pm. Cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow

  • Monday

    Monday: A slight chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Snow after 10am, mixing with rain after 4pm. High near 34. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain and snow, becoming all snow after 7pm. Low around 24. Southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Friday
A 20 percent chance of snow before 10am. Mostly cloudy, with a high near 34. South wind 5 to 10 mph.
Friday Night
A 50 percent chance of snow, mainly after 10pm. Cloudy, with a low around 24. South wind around 15 mph.
Saturday
Snow likely before 4pm, then rain and snow likely. Cloudy, with a high near 34. South wind 10 to 15 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Saturday Night
Rain and snow likely, becoming all snow after 7pm. Cloudy, with a low around 24. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly before 10am. Cloudy, with a high near 33. Chance of precipitation is 60%.
Sunday Night
A chance of snow, mainly before 10pm. Cloudy, with a low around 18.
Monday
A slight chance of snow. Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
A slight chance of snow. Partly sunny, with a high near 28.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hamilton AK
 62.89°N 163.88°W (Elev. 3 ft)
Last Update:
6:17 am AKDT Apr 9, 2026
Forecast Valid:
7am AKDT Apr 9, 2026-6pm AKDT Apr 15, 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