National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

Stanton Airfield (KSYN)

Lat: 44.47°NLon: 93.01°WElev: 915ft.

Overcast

71°F

22°C

Humidity 100%
Wind Speed NW 7 mph
Barometer 30.01 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 16 Aug 4:35 am CDT
Extended Forecast for

Dennison MN

  • Today

    Today: Mostly sunny, with a high near 79. Northwest wind around 10 mph.

    High: 79 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 58 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph.

    Low: 63 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. North northwest wind around 5 mph.

    High: 79 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming calm.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 79. Northwest wind around 10 mph.
Tonight
Mostly clear, with a low around 58. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 81. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms before 1am. Increasing clouds, with a low around 63. Southwest wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. North northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 56. West wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 79. Light south southwest wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. South southwest wind 5 to 10 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. West southwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 80. Northwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennison MN
 44.4°N 93.02°W (Elev. 1047 ft)
Last Update:
1:46 am CDT Aug 16, 2026
Forecast Valid:
4am CDT Aug 16, 2026-6pm CDT Aug 22, 2026
 
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