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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

Lat: 63.73°NLon: 148.92°WElev: 1719ft.

Fair

64°F

18°C

Humidity 56%
Wind Speed SW 5 mph
Barometer 30.20 in (1022.9 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 Aug 9:56 pm AKDT
Extended Forecast for

Lagoon AK

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. South wind 10 to 15 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 62. South wind 5 to 10 mph.

    High: 62 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 63. Northwest wind around 5 mph.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming southwest after midnight.

    Low: 48 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 47. South wind 10 to 15 mph.
Thursday
Mostly cloudy, with a high near 62. South wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 48. Northeast wind around 5 mph becoming calm.
Friday
Mostly cloudy, with a high near 63. Northwest wind around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. Northwest wind around 5 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Partly sunny, with a high near 59.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Tuesday
A slight chance of showers. Mostly cloudy, with a high near 57.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Wednesday
Isolated showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lagoon AK
 63.68°N 149.82°W (Elev. 4639 ft)
Last Update:
9:16 pm AKDT Aug 12, 2026
Forecast Valid:
10pm AKDT Aug 12, 2026-6pm AKDT Aug 19, 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