Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

Marshall, Southwest Minnesota Regional Airport - Marshall/Ryan Field (KMML)

Lat: 44.45°NLon: 95.82°WElev: 1181ft.

Mostly Cloudy

70°F

21°C

Humidity 82%
Wind Speed NW 7 mph
Barometer 30.09 in (1018.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Aug 8:56 pm CDT
Extended Forecast for

Walnut Grove MN

  • Tonight

    Tonight: Mostly clear, with a low around 58. Calm wind becoming west southwest around 5 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. West southwest wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers after 5am.  Partly cloudy, with a low around 61. West wind 5 to 10 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Cloudy, then gradually becoming mostly sunny, with a high near 75. West wind around 5 mph becoming north northeast in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm.  Mostly cloudy, with a low around 55. North northeast wind around 5 mph becoming west southwest after midnight.  Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 56. North northeast wind around 5 mph becoming south southwest after midnight.

    Low: 56 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 78. South southwest wind 5 to 10 mph.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers, with thunderstorms also possible after 1am.  Mostly clear, with a low around 61. South southwest wind around 10 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Calm wind becoming west southwest around 5 mph after midnight.
Monday
Sunny, with a high near 81. West southwest wind 5 to 10 mph.
Monday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers after 5am. Partly cloudy, with a low around 61. West wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 75. West wind around 5 mph becoming north northeast in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 55. North northeast wind around 5 mph becoming west southwest after midnight. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. North northeast wind around 5 mph becoming south southwest after midnight.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 78. South southwest wind 5 to 10 mph.
Thursday Night
A slight chance of showers, with thunderstorms also possible after 1am. Mostly clear, with a low around 61. South southwest wind around 10 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. West southwest wind around 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 60. West wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 77. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59. North wind around 5 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 78. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Grove MN
 44.23°N 95.48°W (Elev. 1201 ft)
8:26 pm CDT Aug 16, 2026
9pm CDT Aug 16, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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