Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

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 thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

New Ulm Municipal Airport (KULM)

Lat: 44.32°NLon: 94.5°WElev: 1001ft.

Fair

66°F

19°C

Humidity 88%
Wind Speed W 3 mph
Barometer 30.12 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Aug 9:15 am CDT
Extended Forecast for

Winthrop MN

  • Today

    Today: Increasing clouds, with a high near 81. West southwest wind around 5 mph.

    High: 81 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Increasing clouds, with a low around 61. South wind 5 to 10 mph becoming east southeast in the evening.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, then becoming cloudy during the afternoon, with a high near 76. Calm wind becoming north around 5 mph in the afternoon.  Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 7pm.  Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm.  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 west southwest around 5 mph.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 79 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 61. South southwest wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 81. West southwest wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 81. West southwest wind around 5 mph.
Tonight
A 50 percent chance of showers and thunderstorms, mainly before midnight. Increasing clouds, with a low around 61. South wind 5 to 10 mph becoming east southeast in the evening. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, then becoming cloudy during the afternoon, with a high near 76. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
A chance of thunderstorms before 7pm. Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming calm. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 76. Calm wind becoming west southwest around 5 mph.
Wednesday Night
Partly cloudy, with a low around 55. Calm wind.
Thursday
Sunny, with a high near 79. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 61. South southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 81. West southwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 59. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 78. North northwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MN
 44.55°N 94.37°W (Elev. 1027 ft)
5:52 am CDT Aug 17, 2026
9am CDT Aug 17, 2026-6pm CDT Aug 23, 2026
 
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Additional Resources

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