Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

54°F

12°C

Humidity 93%
Wind Speed N 3 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 18 Jun 3:56 am CDT
Extended Forecast for

3 Miles NNE Grand Marais MN

  • Today

    Today: Increasing clouds, with a high near 71. Northwest wind around 5 mph becoming calm.

    High: 71 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers after 10pm.  Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight.

    Low: 50 °F

    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm.  High near 63. Northeast wind around 5 mph becoming southeast in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming northwest after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 1pm.  Partly sunny, with a high near 64. Southeast wind around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 51. East wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 73. East wind around 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 55. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Today
Increasing clouds, with a high near 71. Northwest wind around 5 mph becoming calm.
Tonight
A 20 percent chance of showers after 10pm. Partly cloudy, with a low around 50. Calm wind becoming north around 5 mph after midnight.
Juneteenth
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 63. Northeast wind around 5 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Southeast wind around 5 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly after 1pm. Partly sunny, with a high near 64. Southeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Low around 51. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 73. East wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 76. South wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Breezy, with a southeast wind around 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
A chance of showers. Partly sunny, with a high near 71. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Northwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 64. North wind around 5 mph becoming southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Grand Marais MN
 47.79°N 90.33°W
2:56 am CDT Jun 18, 2025
4am CDT Jun 18, 2025-6pm CDT Jun 24, 2025
 
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