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      Elev 6811 ft, 39.324 °N 120.378 °W

      Donner Summit, CA

      Updated: 4:40 AM PST on November 12, 2026 (GMT -8)
      1 minute ago
      56°
      23°
      29
      Feels Like 29
      Clear
      N
      2
      Lower temperature is expected today
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      575
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      7
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      Temperature, dewpoint and wind modeled down to the neighborhood.

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      Now
      Radar debug
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Fri 11/13
        High 56°f
        3% Precip. / 0 in
        Sunshine to start, then a few afternoon clouds. High 56F. Winds S at 10 to 15 mph.
        Tonight
        Fri 11/13
        Low 35°f
        40% Precip. / 0.03 in
        Partly cloudy skies this evening will give way to cloudy skies with light rain and snow developing overnight. Low near 35F. Winds SSW at 10 to 15 mph. Chance of precip 40%.
        Tomorrow
        Sat 11/14
        High 38°f26°f
        100% Precip. / 6.7 in
        Windy. Rain and snow mixed in the morning becoming all snow with some heavy in the afternoon. Morning high of 38F with temps falling to near freezing. Winds SSW at 20 to 30 mph. Chance of precip 100%. Snow accumulating 5 to 8 inches.
        Hourly Forecast
        Now
        35°
        5AM
        34°
        6AM
        34°
        6:41AM
        Sunrise
        7AM
        32°
        8AM
        37°
        9AM
        43°
        10AM
        48°
        11AM
        51°
        12PM
        53°
        1PM
        54°
        2PM
        54°
        3PM
        53°
        4PM
        50°
        4:48PM
        Sunset
        5PM
        46°
        6PM
        42°
        7PM
        40°
        8PM
        39°
        9PM
        39°
        10PM
        38°
        11PM
        38°
        12AM
        37°
        1AM
        37°
        2AM
        36°
        3AM
        31%
        37°
        4AM
        40%
        38°
        Additional Conditions
        1. Pressure 29.97 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point15°F
        5. Humidity 43%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KTRK Station History
        Almanac for November 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 56°F 51°F 68°F 1959
        4. Low 23°F 24°F 4°F 1978
        5. Rain/Snow Depth
        6. Precipitation 0.03 in 4.8 in -
        7. Snow 0 in 0.1 in -
        Almanac for November 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 39°F 50°F 68°F
        4. Low 28°F 23°F 5°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:42 AM 4:49 PM
        3. Civil Twilight 6:13 AM 5:17 PM
        4. Nautical Twilight 5:41 AM 5:49PM
        5. Astronomical Twilight 5:09 AM 6:21 PM
        1. Length of Visible Light 11h 4m
        2. Length of Day 10h 7m
        3. Tomorrow will be 1 minute 57 seconds shorter
        1. Moon 10:10 AM 7:06 PM
        2. Waxing Crescent11% of the Moon is Illuminated
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
        Nov 30
        Waning Half Last Qtr
        Dec 8
        New Moon
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