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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

Mora Municipal Airport (KJMR)

Lat: 45.89°NLon: 93.27°WElev: 988ft.

Light Rain

63°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 12 Aug 1:15 am CDT
Extended Forecast for

Grasston MN

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms, mainly between 2am and 4am. Areas of smoke before 2am. Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming southwest. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light in the evening.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. Calm wind becoming west northwest around 5 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind around 5 mph.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm.

    Low: 63 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms, mainly between 2am and 4am. Areas of smoke before 2am. Mostly cloudy, with a low around 63. West northwest wind around 5 mph becoming southwest. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 78. West northwest wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 53. West northwest wind 5 to 10 mph becoming light in the evening.
Wednesday
Sunny, with a high near 79. Calm wind becoming west northwest around 5 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 59. Calm wind.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. South wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 65. South wind 5 to 10 mph.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85. South wind around 5 mph.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 5 mph becoming calm.
Saturday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79. East northeast wind around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. Northeast wind around 5 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. East wind around 5 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East northeast wind around 5 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. East wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grasston MN
 45.78°N 93.14°W (Elev. 942 ft)
Last Update:
1:08 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