Frigid Airmass to Bring Significantly Colder Temperatures; Heavy Lake-effect Snow; Fire Concerns Across the Central Gulf Coast

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Temperatures will tie or break many records across the Southeast through tonight. Moderate to heavy lake effect snow will continue downwind of the Great Lakes. Gusty winds and dry conditions will support an elevated fire weather threat across the Central Gulf Coast. Read More >

Current conditions at

SIMS (SMSC1)

Lat: 41.0713°NLon: 122.36993°WElev: 2537.0ft.

NA

75°F

24°C

Humidity 46%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 10 Nov 01:32 PM PST
Extended Forecast for

12 Miles SSW Dunsmuir CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 48. Light north northeast wind.

    Low: 48 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Increasing clouds, with a high near 72. Calm wind.

    High: 72 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers, mainly after 4pm.  High near 63. South wind 3 to 7 mph.  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 43. Chance of precipitation is 100%.

    Low: 43 °F

    Heavy Rain

  • Thursday

    Thursday: Showers, with thunderstorms also possible after 1pm.  High near 55. Chance of precipitation is 100%.

    High: 55 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Calm wind.
Tonight
Partly cloudy, with a low around 48. Light north northeast wind.
Veterans Day
Increasing clouds, with a high near 72. Calm wind.
Tuesday Night
Partly cloudy, with a low around 46. Calm wind.
Wednesday
Showers, mainly after 4pm. High near 63. South wind 3 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Showers. The rain could be heavy at times. Low around 43. Chance of precipitation is 100%.
Thursday
Showers, with thunderstorms also possible after 1pm. High near 55. Chance of precipitation is 100%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 36.
Friday
Showers likely. Mostly cloudy, with a high near 50.
Friday Night
A chance of showers, mainly before 4am. Mostly cloudy, with a low around 38.
Saturday
A slight chance of showers. Partly sunny, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
Showers likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles SSW Dunsmuir CA
 41.07°N 122.35°W (Elev. 1801 ft)
1:21 pm PST Nov 10, 2025
2pm PST Nov 10, 2025-6pm PST Nov 16, 2025
 
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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