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

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 >

Hazardous Weather Conditions

Current conditions at

Mora Municipal Airport (KJMR)

Lat: 45.89°NLon: 93.27°WElev: 988ft.

Fair

28°F

-2°C

Humidity 80%
Wind Speed E 15 G 18 mph
Barometer 30.10 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 25 Dec 11:55 am CST
Extended Forecast for

Grasston MN

Winter Weather Advisory December 25, 06:00pm until December 26, 09:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Christmas Day

    Christmas Day: A chance of freezing rain, mainly after 5pm. Cloudy, with a high near 32. Southeast wind around 10 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance
    Freezing Rain

  • Tonight

    Tonight: A chance of drizzle or freezing rain before 4am, then a chance of drizzle. Patchy fog before 10pm, then patchy fog after 11pm. Areas of freezing fog between 10pm and 11pm. Otherwise, cloudy, with a low around 29. Southeast wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 50%. New ice accumulation of less than a 0.1 of an inch possible.

    Low: 29 °F

    Chance
    Drizzle/Freezing
    Rain and
    Areas
    Freezing Fog

  • Friday

    Friday: Patchy fog before 1pm. Otherwise, cloudy, with a high near 37. Calm wind becoming west northwest around 5 mph.

    High: 37 °F

    Patchy Fog

  • Friday Night

    Friday Night: Cloudy, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 29 °F

    Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. South southeast wind around 5 mph.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A slight chance of rain before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 21. South southeast wind 5 to 10 mph becoming north northwest in the evening. Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Freezing
    Rain

  • Sunday

    Sunday: A chance of freezing rain before 8am, then a chance of snow. Mostly cloudy, with a temperature rising to near 23 by 9am, then falling to around 14 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 23 °F⇓

    Chance Wintry
    Mix then
    Chance Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Northwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 0 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 11. Northwest wind 10 to 15 mph.

    High: 11 °F

    Sunny

Detailed Forecast

Christmas Day
A chance of freezing rain, mainly after 5pm. Cloudy, with a high near 32. Southeast wind around 10 mph. Chance of precipitation is 30%.
Tonight
A chance of drizzle or freezing rain before 4am, then a chance of drizzle. Patchy fog before 10pm, then patchy fog after 11pm. Areas of freezing fog between 10pm and 11pm. Otherwise, cloudy, with a low around 29. Southeast wind 5 to 10 mph becoming light south after midnight. Chance of precipitation is 50%. New ice accumulation of less than a 0.1 of an inch possible.
Friday
Patchy fog before 1pm. Otherwise, cloudy, with a high near 37. Calm wind becoming west northwest around 5 mph.
Friday Night
Cloudy, with a low around 29. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Mostly cloudy, with a high near 39. South southeast wind around 5 mph.
Saturday Night
A slight chance of rain before 1am, then a slight chance of freezing rain. Mostly cloudy, with a low around 21. South southeast wind 5 to 10 mph becoming north northwest in the evening. Chance of precipitation is 20%.
Sunday
A chance of freezing rain before 8am, then a chance of snow. Mostly cloudy, with a temperature rising to near 23 by 9am, then falling to around 14 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 0. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 11. Northwest wind 10 to 15 mph.
Monday Night
Mostly cloudy, with a low around 1. Northwest wind around 5 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 24. West wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 5 mph.
Wednesday
Partly sunny, with a high near 16. Northwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grasston MN
 45.79°N 93.17°W (Elev. 945 ft)
Last Update:
11:51 am CST Dec 25, 2025
Forecast Valid:
12pm CST Dec 25, 2025-6pm CST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation