Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

New Ulm Municipal Airport (KULM)

Lat: 44.32°NLon: 94.5°WElev: 1001ft.

Light Drizzle

72°F

22°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 30.05 in
Dewpoint 72°F (22°C)
Visibility 4.00 mi
Last update 15 Aug 4:35 am CDT
Extended Forecast for

Winthrop MN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Patchy fog.  Otherwise, cloudy, with a low around 65. Southeast wind around 5 mph.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 80. South southeast wind around 5 mph becoming west in the afternoon.

    High: 80 °F

    Chance
    Showers and
    Areas Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 63. West southwest wind 5 to 10 mph becoming northwest after midnight.  Chance of precipitation is 60%.

    Low: 63 °F

    Showers
    Likely then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 77. North northwest wind around 10 mph.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Sunny, with a high near 81. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 62. South southwest wind around 5 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 78. Southwest wind around 5 mph.  Chance of precipitation is 70%.

    High: 78 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am.  Mostly cloudy, with a low around 57. North wind around 5 mph.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Patchy fog. Otherwise, cloudy, with a low around 65. Southeast wind around 5 mph.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 80. South southeast wind around 5 mph becoming west in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 63. West southwest wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 77. North northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Monday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 81. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Southwest wind around 5 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 57. North wind around 5 mph.
Wednesday
Mostly sunny, with a high near 73. North wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 74. Calm wind becoming south southwest around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 5 mph.
Friday
Mostly sunny, with a high near 77. South wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Winthrop MN
 44.55°N 94.37°W (Elev. 1027 ft)
1:32 am CDT Aug 15, 2026
4am CDT Aug 15, 2026-6pm CDT Aug 21, 2026
 
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Additional Resources

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