Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

51°F

11°C

Humidity 89%
Wind Speed E 13 mph
Barometer 29.74 in (1007.4 mb)
Dewpoint 48°F (9°C)
Visibility NA
Wind Chill46°F (8°C)
Last update 16 Jun 7:56 pm CDT
Extended Forecast for

5 Miles WSW Grand Marais MN

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then a chance of showers. Some of the storms could produce heavy rainfall.  Patchy dense fog between 11pm and 4am. Low around 53. Breezy, with an east wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 53 °F

    Heavy Rain
    and Patchy
    Dense Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. West wind around 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 1am.  Mostly cloudy, with a low around 48. Calm wind becoming northwest around 5 mph after midnight.

    Low: 48 °F

    Chance
    Showers

  • Juneteenth

    Juneteenth: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 44. North wind around 5 mph becoming northwest after midnight.

    Low: 44 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Partly sunny, with a high near 56. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 56 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 47. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers and thunderstorms before 3am, then a chance of showers. Some of the storms could produce heavy rainfall. Patchy dense fog between 11pm and 4am. Low around 53. Breezy, with an east wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Mostly sunny, with a high near 66. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 61. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. Calm wind becoming northwest around 5 mph after midnight.
Juneteenth
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 57. North wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 44. North wind around 5 mph becoming northwest after midnight.
Friday
A chance of showers. Partly sunny, with a high near 56. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. East wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 63. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. East wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
A chance of showers. Partly sunny, with a high near 64. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Grand Marais MN
 47.72°N 90.42°W
7:56 pm CDT Jun 16, 2025
8pm CDT Jun 16, 2025-6pm CDT Jun 23, 2025
 
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