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

Millinocket, Millinocket Municipal Airport (KMLT)

Lat: 45.65° N Lon: 68.69° W Elev: 407 ft.

Overcast

21°F

-6°C

Humidity 88%
Wind Speed NW 5 mph
Barometer 29.71 in (1007.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 25 Dec 1:53 pm EST
Detailed forecast for

Central Penobscot

Tonight
Mostly cloudy this evening, then clearing. Patchy blowing snow. Cold with lows around 3 above. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Friday
Sunny, colder with highs around 13. North winds 10 to 15 mph with gusts up to 25 mph.
Friday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 1 above. North winds around 5 mph.
Saturday
Mostly sunny. Cold with highs around 15. North winds around 5 mph.
Saturday Night
Mostly clear. Cold with lows around 5 above. Northwest winds around 5 mph.
Sunday
Sunny. Not as cold with highs in the upper 20s.
Sunday Night
Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 10 above.
Monday
Mostly cloudy. A chance of snow in the morning, then snow and rain in the afternoon. Highs in the lower 30s. Chance of precipitation 90 percent.
Monday Night
Snow, cold with lows 15 to 20. Chance of snow 90 percent.
Tuesday
Mostly cloudy. Colder with highs in the lower 20s. Temperature falling to around 15 in the afternoon.
Tuesday Night
Partly cloudy. Cold with lows around 10 above.
Wednesday
Partly sunny. Cold with highs in the lower 20s.
Wednesday Night
Mostly cloudy with a 40 percent chance of snow. Cold with lows 5 to 10 above.
New Years Day
Partly sunny with a 30 percent chance of snow. Cold with highs around 20.



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1242 PM EST Thu Dec 25 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database