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.

Light Rain

55°F

13°C

Humidity 72%
Wind Speed Calm
Barometer 30.26 in (1025.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Jun 12:56 pm AKDT
Extended Forecast for

17 Miles WNW Summit AK

  • This Afternoon

    This Afternoon: Snow showers likely, possibly mixed with rain, becoming all rain after 4pm. Some thunder is also possible.  Cloudy, with a high near 49. North wind around 5 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Some thunder is also possible.  Cloudy, then gradually becoming partly cloudy, with a low around 35. Northwest wind around 10 mph.  Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Scattered showers and thunderstorms, mainly between 10am and 4pm.  Mostly sunny, with a high near 50. North wind 10 to 15 mph.  Chance of precipitation is 30%.

    High: 50 °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 37. North wind around 10 mph.  Chance of precipitation is 30%.

    Low: 37 °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 55. West wind around 10 mph becoming northeast in the morning.  Chance of precipitation is 60%.

    High: 55 °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 39. Chance of precipitation is 60%.

    Low: 39 °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 54. Chance of precipitation is 40%.

    High: 54 °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 37.

    Low: 37 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms after 10am.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Snow showers likely, possibly mixed with rain, becoming all rain after 4pm. Some thunder is also possible. Cloudy, with a high near 49. North wind around 5 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tonight
Rain showers likely, possibly mixing with snow after 10pm, then gradually ending. Some thunder is also possible. Cloudy, then gradually becoming partly cloudy, with a low around 35. Northwest wind around 10 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday
Scattered showers and thunderstorms, mainly between 10am and 4pm. Mostly sunny, with a high near 50. 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 37. 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 55. West wind around 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 39. 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 54. 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 37.
Sunday
A chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 52.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35.
Monday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 49.
Monday Night
Rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 32.
Tuesday
Rain and snow showers likely. Cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Summit AK
 63.43°N 149.63°W (Elev. 6555 ft)
12:17 pm AKDT Jun 17, 2026
1pm AKDT Jun 17, 2026-6pm AKDT Jun 23, 2026
 
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Additional Resources

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