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      Elev 6959 ft, 39.307 °N 120.383 °W

      Donner Summit, CA

      Updated: 12:05 AM PDT on October 30, 2026 (GMT -7)
      3 minutes ago
      51°
      22°
      37
      Feels Like 34
      Mostly Cloudy
      N
      6
      Lower temperature is expected today
      Wundermap

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      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
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      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/30
        Low 31°f
        55% Precip. / 0.3 in
        Mostly cloudy. Snow showers around late. Low 31F. Winds light and variable. Chance of snow 60%.
        Tomorrow
        Sat 10/31
        High 44°f
        60% Precip. / 0.4 in
        Mostly cloudy with snow showers around in the morning. High 44F. Winds SSW at 5 to 10 mph. Chance of snow 60%. Snow accumulations less than one inch.
        Tomorrow night
        Sat 10/31
        Low 31°f
        38% Precip. / 0.3 in
        Cloudy skies with late-night snow showers. Low 31F. Winds light and variable. Chance of snow 40%.
        Hourly Forecast
        Now
        36°
        1AM
        35°
        2AM
        35°
        3AM
        34°
        4AM
        35%
        34°
        5AM
        36%
        33°
        6AM
        54%
        33°
        7AM
        55%
        33°
        7:27AM
        Sunrise
        8AM
        59%
        32°
        9AM
        43%
        33°
        10AM
        31%
        35°
        11AM
        38°
        12PM
        40°
        1PM
        41°
        2PM
        42°
        3PM
        43°
        4PM
        43°
        5PM
        41°
        6PM
        40°
        6:02PM
        Sunset
        7PM
        37°
        8PM
        36°
        9PM
        35°
        10PM
        34°
        11PM
        34°
        12AM
        34°
        Additional Conditions
        1. Pressure 29.91 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point27°F
        5. Humidity 69%
        6. Rainfall 0 in
        7. Snow Depth 0 in
        KTRK Station History
        Almanac for October 30, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 44°F 57°F 72°F 1965
        4. Low 31°F 26°F 8°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0.08 in 4.3 in -
        7. Snow 0.7 in 0 in -
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 39°F 56°F 70°F
        4. Low 30°F 26°F 10°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:27 AM 6:02 PM
        3. Civil Twilight 6:59 AM 6:30 PM
        4. Nautical Twilight 6:28 AM 7:01PM
        5. Astronomical Twilight 5:56 AM 7:32 PM
        1. Length of Visible Light 11h 30m
        2. Length of Day 10h 34m
        3. Tomorrow will be 2 minutes 17 seconds shorter
        1. Moon 10:03 PM 12:48 PM
        2. Waning Gibbous68% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 8
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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