Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Hazardous Weather Conditions

Current conditions at

Walker Municipal Airport (KY49)

Lat: 47.16°NLon: 94.65°WElev: 1348ft.

Overcast

67°F

19°C

Humidity 75%
Wind Speed E 7 G 16 mph
Barometer 30.03 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 17 Aug 3:55 pm CDT
Extended Forecast for

Cass Lake MN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Cloudy, with a high near 69. Southeast wind around 10 mph, with gusts as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Patchy fog between 9pm and 11pm. Low around 59. Southeast wind around 10 mph, with gusts as high as 25 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Showers and
    Patchy Fog

  • Monday

    Monday: A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am.  Patchy fog before 11am.  Otherwise, cloudy, with a high near 71. Southeast wind around 5 mph becoming northwest in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers and
    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. North wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. North wind around 5 mph becoming calm.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.

    Low: 62 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, with a high near 69. Southeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Patchy fog between 9pm and 11pm. Low around 59. Southeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 10am. Patchy fog before 11am. Otherwise, cloudy, with a high near 71. Southeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming north around 5 mph.
Tuesday Night
Mostly clear, with a low around 58. North wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 62. Calm wind becoming south around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 82. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Friday
Sunny, with a high near 75. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 53. West wind around 5 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 66. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 49. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 66. Northwest wind around 5 mph, with gusts as high as 15 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Cass Lake MN
 47.36°N 94.6°W
3:26 pm CDT Aug 17, 2025
4pm CDT Aug 17, 2025-6pm CDT Aug 24, 2025
 
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Additional Resources

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Hourly Weather Forecast

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