Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

52°F

11°C

Humidity	97%
Wind Speed	Calm
Barometer	29.83 in (1010.1 mb)
Dewpoint	51°F (11°C)
Visibility	NA
Last update	26 Jul 2:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Grand Marais MN

Heat Advisory July 26, 11:00am until July 26, 09:00pm

Click here for hazard details and duration

Heat Advisory

Today
High: 68 °F
Patchy Fog
then Slight
Chance
T-storms and
Areas Fog
Tonight
Low: 52 °F
Chance
Showers
Monday
High: 65 °F
Chance
T-storms
Monday Night
Low: 44 °F
Chance
T-storms then
Slight Chance
Showers
Tuesday
High: 58 °F
Partly Sunny
Tuesday Night
Low: 44 °F
Partly Cloudy
Wednesday
High: 66 °F
Mostly Sunny
Wednesday Night
Low: 51 °F
Partly Cloudy
Thursday
High: 68 °F
Partly Sunny
then Chance
Showers

Detailed Forecast

Today

A slight chance of showers and thunderstorms between 1pm and 3pm. Patchy fog before 1pm. Otherwise, partly sunny, with a high near 68. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

Tonight

A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 52. Northeast wind around 5 mph.

Monday

A 40 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, with a high near 65. East wind around 10 mph, with gusts as high as 15 mph.

Monday Night

A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

Partly sunny, with a high near 58. Calm wind becoming southeast around 5 mph.

Tuesday Night

Partly cloudy, with a low around 44. Calm wind.

Wednesday

Mostly sunny, with a high near 66. Calm wind becoming east around 5 mph.

Wednesday Night

Partly cloudy, with a low around 51. Calm wind.

Thursday

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 68. Calm wind becoming southeast around 5 mph.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. Calm wind becoming northwest around 5 mph.