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

Excessive Rainfall and Tropical Storm in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce considerable, potentially life-threatening, flooding across the lower Mississippi River Valley and central Great Lakes region through tonight. Tropical Storm Arthur will move northeastward along the Texas coast today and then move inland over southwestern Louisiana by tonight. An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana. Read More >

Current conditions at

McKinley Park, McKinley National Park Airport (PAIN)

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

Mostly Cloudy

61°F

16°C

Humidity 48%
Wind Speed Calm
Barometer 30.25 in (1025.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 17 Jun 1:56 pm AKDT
Extended Forecast for

15 Miles WNW Summit AK

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Cloudy, with a high near 53. North wind around 5 mph. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 38. Northwest wind around 10 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly between 10am and 4pm. Mostly sunny, with a high near 54. North wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 54 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 39. North wind around 10 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 59. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 60%.

    High: 59 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 10pm, then a chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 58. Chance of precipitation is 40%.

    High: 58 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 56.

    High: 56 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Cloudy, with a high near 53. North wind around 5 mph. Chance of precipitation is 70%.
Tonight
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 38. Northwest wind around 10 mph. Chance of precipitation is 60%.
Thursday
Scattered showers and thunderstorms, mainly between 10am and 4pm. Mostly sunny, with a high near 54. North wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 39. North wind around 10 mph. Chance of precipitation is 30%.
Juneteenth
A chance of showers and thunderstorms between 10am and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 59. Northwest wind 5 to 10 mph becoming northeast in the morning. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm before 10pm, then a chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 4am. Mostly cloudy, with a low around 39.
Sunday
A chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 56.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 37.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 53.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 35.
Tuesday
Showers likely. Cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WNW Summit AK
 63.43°N 149.57°W (Elev. 5472 ft)
Last Update:
1:17 pm AKDT Jun 17, 2026
Forecast Valid:
2pm AKDT Jun 17, 2026-6pm AKDT Jun 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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