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

Heavy Snow in the Northwest; Wintry Mix from the Great Lakes to Northeast

Two cold fronts will pass through the Northwest U.S. this week with the main impact being heavy mountain snow across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain to the Upper Midwest and Great Lakes today then the Northeast U.S. tonight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

SUGARLOAF (SGFO3)

Lat: 43.66361°NLon: 122.62917°WElev: 4328.0ft.

NA

32°F

0°C

Humidity 90%
Wind Speed SW 10 MPH
Barometer NA
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 06 Jan 05:06 PM PST
Extended Forecast for

8 Miles SSE Disston OR

Winter Storm Warning January 6, 05:38pm until January 8, 04:00pm
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning January 6, 05:38pm until January 8, 04:00pm

    NOW until 4:00pm Thu

    Winter Storm Warning

  • This Afternoon

    High: 40 °F

    Chance Rain

  • Tonight

    Tonight: Rain before 4am, then rain likely, possibly mixed with snow. Snow level 4400 feet lowering to 3600 feet after midnight . Low around 35. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow, becoming all snow after 1pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 33 by 5pm. South southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F⇓

    Rain/Snow
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Snow showers before 7pm, then snow after 7pm. Some thunder is also possible. Low around 31. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    Low: 31 °F

    Snow Showers

  • Thursday

    Thursday: Snow before 1pm, then snow likely, possibly mixed with rain. High near 35. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 35 °F

    Snow then
    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 10pm. Widespread frost after 10pm. Snow level 2900 feet. Otherwise, mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 28 °F

    Chance
    Rain/Snow
    then Frost

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 40 percent chance of rain. Snow level 3700 feet. Mostly cloudy, with a high near 40. South southwest wind around 9 mph, with gusts as high as 23 mph.
Tonight
Rain before 4am, then rain likely, possibly mixed with snow. Snow level 4400 feet lowering to 3600 feet after midnight . Low around 35. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain and snow, becoming all snow after 1pm. The snow could be heavy at times. Some thunder is also possible. Temperature falling to around 33 by 5pm. South southwest wind 6 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday Night
Snow showers before 7pm, then snow after 7pm. Some thunder is also possible. Low around 31. West wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Thursday
Snow before 1pm, then snow likely, possibly mixed with rain. High near 35. Southwest wind 3 to 5 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Thursday Night
A chance of rain and snow before 10pm. Widespread frost after 10pm. Snow level 2900 feet. Otherwise, mostly cloudy, with a low around 28. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Partly sunny, with a high near 47.
Saturday Night
A slight chance of rain after 10pm. Mostly cloudy, with a low around 36.
Sunday
A slight chance of rain. Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SSE Disston OR
 43.59°N 122.72°W (Elev. 2838 ft)
Last Update:
4:41 pm PST Jan 6, 2026
Forecast Valid:
5pm PST Jan 6, 2026-6pm PST Jan 13, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation