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Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (KGPZ)

Lat: 47.22°NLon: 93.52°WElev: 1355ft.

A Few Clouds

64°F

18°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 12 Aug 12:56 am CDT
Extended Forecast for

Calumet MN

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Areas of smoke before 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Areas of smoke after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Patchy Fog
    then Areas
    Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke before 2am. Patchy fog after 3am. Otherwise, mostly clear, with a low around 51. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.

    Low: 51 °F

    Areas Smoke
    then Patchy
    Fog

  • Wednesday

    Wednesday: Widespread dense fog before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming northwest around 5 mph.

    High: 72 °F

    Dense Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 78. West wind around 5 mph.

    High: 78 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. West wind around 5 mph becoming calm.

    Low: 56 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Areas of smoke before 3am. Patchy fog. Otherwise, mostly cloudy, with a low around 60. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Areas of smoke after 3pm. Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Areas of smoke before 2am. Patchy fog after 3am. Otherwise, mostly clear, with a low around 51. Northwest wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 15 mph.
Wednesday
Widespread dense fog before 8am. Otherwise, sunny, with a high near 72. Calm wind becoming northwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 78. West wind around 5 mph.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 56. West wind around 5 mph becoming calm.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 75. North wind around 5 mph.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 56. East wind around 5 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 73. East wind around 5 mph, with gusts as high as 15 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 54. East wind around 5 mph.
Monday
Partly sunny, with a high near 71. Southeast wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Calumet MN
 47.33°N 93.26°W
Last Update:
12:40 am CDT Aug 12, 2025
Forecast Valid:
1am CDT Aug 12, 2025-6pm CDT Aug 18, 2025
 
Forecast Discussion
 
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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