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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

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

Lat: 62.05°NLon: 163.3°WElev: 312ft.

Overcast

63°F

17°C

Humidity 84%
Wind Speed Calm
Barometer 29.95 in (1014.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 2 Aug 4:56 am AKDT
Extended Forecast for

St. Marys Airport AK

  • Today

    Today: Scattered showers, mainly after 4pm. Partly sunny, with a high near 72. Southeast wind 5 to 15 mph. Chance of precipitation is 30%.

    High: 72 °F

    Mostly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 54. South wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 54 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 10am. Partly sunny, with a high near 64. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 64 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Isolated showers between 7pm and 1am. Mostly cloudy, with a low around 53. East wind 5 to 15 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Isolated
    Showers

  • Monday

    Monday: Partly sunny, with a high near 68. Southeast wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 4pm. Partly sunny, with a high near 72. Southeast wind 5 to 15 mph. Chance of precipitation is 30%.
Tonight
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 54. South wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday
Scattered showers, mainly before 10am. Partly sunny, with a high near 64. Southeast wind 10 to 15 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers between 7pm and 1am. Mostly cloudy, with a low around 53. East wind 5 to 15 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 68. Southeast wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 54.
Thursday
Mostly cloudy, with a high near 68.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Isolated showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Marys Airport AK
 62.06°N 163.32°W (Elev. 203 ft)
Last Update:
5:16 am AKDT Aug 2, 2025
Forecast Valid:
5am AKDT Aug 2, 2025-6pm AKDT Aug 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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