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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

Walker Municipal Airport (KY49)

Lat: 47.16°NLon: 94.65°WElev: 1348ft.

Fair

63°F

17°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.85 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Aug 11:15 pm CDT
Extended Forecast for

Cass Lake MN

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 58. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Areas of smoke before 2pm, then areas of smoke after 3pm. Partly sunny, with a high near 70. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Partly Sunny
    then Areas
    Smoke

  • Tuesday Night

    Tuesday Night: Areas of smoke. Mostly clear, with a low around 51. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke before 8am. Sunny, with a high near 75. Calm wind.

    High: 75 °F

    Areas Smoke
    then Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 58. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 58 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

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

    Low: 63 °F

    Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 78. Northwest wind around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly between midnight and 1am. Mostly cloudy, with a low around 58. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Areas of smoke before 2pm, then areas of smoke after 3pm. Partly sunny, with a high near 70. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Areas of smoke. Mostly clear, with a low around 51. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Areas of smoke before 8am. Sunny, with a high near 75. Calm wind.
Wednesday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 58. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 78. Northwest wind around 5 mph.
Friday Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57. Northwest wind around 5 mph becoming calm.
Saturday
A slight chance of showers before 1pm. Mostly sunny, with a high near 77. Northeast wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 58. Northeast wind around 5 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 76. 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 57. Southeast wind around 5 mph.
Monday
Partly sunny, with a high near 74. Southeast wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cass Lake MN
 47.38°N 94.6°W
Last Update:
9:26 pm CDT Aug 11, 2025
Forecast Valid:
11pm CDT Aug 11, 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