Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

PARKER MOUNTAIN (ARFO3)

Lat: 42.105° N Lon: 122.27897° W Elev: 5280.0 ft.

NA

42°F

6°C

Humidity 95%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill37°F (3°C)
Last update 08 Dec 09:40 PM PST
Detailed forecast for

Siskiyou Mountains and Southern Oregon Cascades

Tonight
Partly cloudy with a slight chance of rain early this evening, then mostly cloudy late this evening. Partly cloudy with a slight chance of rain after midnight. Lows in the mid 30s to lower 40s. Southwest winds 10 to 15 mph. Chance of rain 10 percent.
Tuesday
Patchy dense fog in the morning. Mostly cloudy with a 30 percent chance of rain. Highs in the mid 40s to lower 50s. Southwest winds 10 to 15 mph.
Tuesday Night
Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s to lower 40s. Southwest winds 10 to 15 mph.
Wednesday
Partly cloudy. A 10 percent chance of rain in the morning. Patchy fog in the morning. Highs in the lower to mid 50s. Southwest winds 5 to 10 mph.
Wednesday Night
Mostly clear. Lows in the mid 30s to lower 40s. Southwest winds 5 to 10 mph.
Thursday Through Friday
Mostly clear. Highs in the lower to mid 50s. Lows in the lower 30s to lower 40s.
Friday Night And Saturday
Partly cloudy. Lows in the lower 30s to lower 40s. Highs in the lower to mid 50s.
Saturday Night
Partly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s to lower 40s.
Sunday And Sunday Night
Mostly cloudy with a chance of rain and snow. Highs in the mid 40s to lower 50s. Lows in the lower 30s to lower 40s.
Monday
Mostly cloudy. Chance of rain and snow in the morning, then chance of rain in the afternoon. Highs in the mid 40s to lower 50s.



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224 PM PST Mon Dec 8 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database