Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Overcast

7°F

-14°C

Humidity 87%
Wind Speed Calm
Barometer 29.99 in (1018.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 11 Dec 5:56 am CST
Extended Forecast for

10 Miles NW Saint Peter MN

  • Today

    Today: A 50 percent chance of snow, mainly after 1pm.  Cloudy, with a high near 19. Calm wind becoming southeast around 5 mph in the morning.  Total daytime snow accumulation of less than a half inch possible.

    High: 19 °F

    Slight Chance
    Snow then
    Chance Snow

  • Tonight

    Tonight: A chance of snow before 10pm, then a slight chance of snow after 4am.  Cloudy, with a low around 11. Calm wind becoming west northwest around 5 mph after midnight.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Chance Snow
    then Slight
    Chance Snow

  • Friday

    Friday: A 20 percent chance of snow before 8am.  Cloudy, with a temperature rising to near 17 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -14. Blustery, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 17 °F

    Slight Chance
    Snow then
    Cloudy and
    Blustery

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -6. Wind chill values as low as -22. Northwest wind 10 to 15 mph.

    Low: -6 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny and cold, with a high near -2. Northwest wind 10 to 15 mph.

    High: -2 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -20. Northwest wind 5 to 10 mph.

    Low: -20 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 8. Northwest wind 5 to 10 mph becoming south in the afternoon.

    High: 8 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a temperature falling to near -1 by 9pm, then rising to around 14 during the remainder of the night. South wind 10 to 15 mph.

    Low: -1 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of snow, mainly after 1pm. Cloudy, with a high near 19. Calm wind becoming southeast around 5 mph in the morning. Total daytime snow accumulation of less than a half inch possible.
Tonight
A chance of snow before 10pm, then a slight chance of snow after 4am. Cloudy, with a low around 11. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow before 8am. Cloudy, with a temperature rising to near 17 by 10am, then falling to around 5 during the remainder of the day. Wind chill values as low as -14. Blustery, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -6. Wind chill values as low as -22. Northwest wind 10 to 15 mph.
Saturday
Cloudy, then gradually becoming mostly sunny and cold, with a high near -2. Northwest wind 10 to 15 mph.
Saturday Night
Mostly clear, with a low around -20. Northwest wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 8. Northwest wind 5 to 10 mph becoming south in the afternoon.
Sunday Night
Mostly cloudy, with a temperature falling to near -1 by 9pm, then rising to around 14 during the remainder of the night. South wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 26. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Monday Night
Mostly cloudy, with a low around 10. West wind 5 to 10 mph becoming south after midnight.
Tuesday
Partly sunny, with a high near 34. South wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 21. South southwest wind around 10 mph becoming west after midnight.
Wednesday
Partly sunny, with a high near 34. West wind around 10 mph becoming south in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NW Saint Peter MN
 44.42°N 94.13°W (Elev. 1001 ft)
4:11 am CST Dec 11, 2025
6am CST Dec 11, 2025-6pm CST Dec 17, 2025
 
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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