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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

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

Partly Cloudy

48°F

9°C

Humidity 86%
Wind Speed Vrbl 3 mph
Barometer 30.35 in (1029.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 17 Jun 11:56 pm AKDT
Extended Forecast for

8 Miles NNW Summit AK

  • Overnight

    Overnight: Scattered showers, mainly before 1am. Partly cloudy, with a low around 42. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Scattered
    Showers

  • Thursday

    Thursday: Isolated showers between 7am and 10am, then scattered showers and thunderstorms after 10am. Mostly sunny, with a high near 65. North wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 65 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 45. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 45 °F

    Scattered
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 68. North wind around 5 mph becoming east in the morning. Chance of precipitation is 60%.

    High: 68 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then scattered showers. Mostly cloudy, with a low around 46. Southwest wind around 5 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before 10am, then scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.

    High: 66 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 66.

    High: 66 °F

    Scattered
    T-storms then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 10pm, then isolated showers between 10pm and 4am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Overnight
Scattered showers, mainly before 1am. Partly cloudy, with a low around 42. Northwest wind around 5 mph. Chance of precipitation is 30%.
Thursday
Isolated showers between 7am and 10am, then scattered showers and thunderstorms after 10am. Mostly sunny, with a high near 65. North wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers and thunderstorms before 10pm. Partly cloudy, with a low around 45. North wind 5 to 10 mph. Chance of precipitation is 30%.
Juneteenth
Scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 68. North wind around 5 mph becoming east in the morning. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then scattered showers. Mostly cloudy, with a low around 46. Southwest wind around 5 mph. Chance of precipitation is 60%.
Saturday
Isolated showers before 10am, then scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 66. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 10pm. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Sunday
Scattered showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 66.
Sunday Night
Showers likely and possibly a thunderstorm before 10pm, then isolated showers between 10pm and 4am. Mostly cloudy, with a low around 44.
Monday
Scattered showers and thunderstorms between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 63.
Monday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 42.
Tuesday
Showers likely. Mostly cloudy, with a high near 60.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41.
Wednesday
Showers likely. Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Summit AK
 63.43°N 149.27°W (Elev. 3602 ft)
Last Update:
12:16 am AKDT Jun 18, 2026
Forecast Valid:
12am AKDT Jun 18, 2026-6pm AKDT Jun 24, 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