Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Current conditions at

Canby Airfield (KCNB)

Lat: 44.73°NLon: 96.27°WElev: 1194ft.

Overcast

38°F

3°C

Humidity 98%
Wind Speed SW 5 mph
Barometer 29.71 in
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Wind Chill34°F (1°C)
Last update 25 Dec 11:15 pm CST
Extended Forecast for

Porter MN

Dense Fog Advisory December 25, 11:36pm until December 26, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 11:36pm until December 26, 09:00am

    NOW until 9:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 30 °F

    Dense Fog

  • Friday

    Friday: Mostly sunny, with a high near 39. Northwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a temperature rising to around 40 by 3am. South wind 5 to 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. South wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 15 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Sunday

    Sunday: A 20 percent chance of snow before noon.  Mostly cloudy, with a temperature rising to near 19 by 8am, then falling to around 13 during the remainder of the day. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    High: 19 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 4 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Sunny, with a high near 17. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 17 °F

    Mostly Sunny
    and Blustery
    then Sunny

Detailed Forecast

Tonight
Patchy dense fog before 1am, then widespread dense fog after 3am. Otherwise, mostly cloudy, with a low around 30. West southwest wind 5 to 10 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 39. Northwest wind 5 to 10 mph becoming southeast in the afternoon.
Friday Night
Mostly cloudy, with a temperature rising to around 40 by 3am. South wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 51. South wind 5 to 10 mph becoming west northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 15. Blustery, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a temperature rising to near 19 by 8am, then falling to around 13 during the remainder of the day. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 4. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 17. Blustery, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a temperature falling to near 13 by 8pm, then rising to around 22 during the remainder of the night. West southwest wind around 10 mph.
Tuesday
Mostly cloudy, with a high near 37. West northwest wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 15. West northwest wind 10 to 15 mph.
Wednesday
Mostly cloudy, with a high near 23. North northwest wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 7. North northwest wind around 10 mph.
New Year's Day
Partly sunny, with a high near 20. North wind around 10 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Porter MN
 44.64°N 96.17°W (Elev. 1211 ft)
11:17 pm CST Dec 25, 2025
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database