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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

SUGARLOAF (SHF) (SLFC1)

Lat: 40.91596°NLon: 122.43483°WElev: 3259.0ft.

NA

61°F

16°C

Humidity 57%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 46°F (8°C)
Visibility NA
Last update 09 Nov 05:19 PM PST
Extended Forecast for

15 Miles E Trinity Center CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Light north wind.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 73. Light and variable wind.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers, mainly after 4pm. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Chance
    Showers then
    Showers

  • Wednesday Night

    Wednesday Night: Showers. The rain could be heavy at times. Low around 45. Chance of precipitation is 100%.

    Low: 45 °F

    Heavy Rain

  • Thursday

    Thursday: Showers. Cloudy, with a high near 54.

    High: 54 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Light north wind.
Monday
Mostly sunny, with a high near 77. Light and variable wind.
Monday Night
Partly cloudy, with a low around 52. Calm wind.
Veterans Day
Partly sunny, with a high near 73. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 49. Calm wind.
Wednesday
Showers, mainly after 4pm. High near 63. Chance of precipitation is 80%.
Wednesday Night
Showers. The rain could be heavy at times. Low around 45. Chance of precipitation is 100%.
Thursday
Showers. Cloudy, with a high near 54.
Thursday Night
Showers likely. Mostly cloudy, with a low around 37.
Friday
Showers likely. Mostly cloudy, with a high near 50.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38.
Saturday
A chance of showers. Partly sunny, with a high near 57.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
Showers likely. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles E Trinity Center CA
 41°N 122.42°W (Elev. 1549 ft)
Last Update:
1:20 pm PST Nov 9, 2025
Forecast Valid:
5pm PST Nov 9, 2025-6pm PST Nov 16, 2025
 
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