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      Winter Storm Warning
      until 10:00 AM PST
      Elev 6811 ft, 39.324 °N 120.378 °W

      Donner Summit, CA

      Donner Summit Station29°
      Fri, Nov 20, 2026
      Friday
      Sat 11/21
      High 36°f
      35% Precip. / 0.5 in
      Snow showers before noon. Becoming partly cloudy later. High 36F. Winds light and variable. Chance of snow 40%. Snow accumulations less than one inch.
      Friday night
      Sat 11/21
      Low 19°f
      18% Precip. / 0 in
      A few clouds from time to time. Low 19F. Winds light and variable.
      Sunrise 6:50 AM
      Sunset 4:43 PM
      Moonrise 2:07 PM
      Moonset 2:19 AM
      Waxing Gibbous, 82% visible
      Hourly Forecast
      12AM
      59%
      24°
      1AM
      60%
      24°
      2AM
      60%
      24°
      3AM
      60%
      23°
      4AM
      36%
      23°
      5AM
      36%
      22°
      6AM
      35%
      21°
      6:50AM
      Sunrise
      7AM
      35%
      21°
      8AM
      35%
      24°
      9AM
      34%
      26°
      10AM
      29°
      11AM
      31°
      12PM
      33°
      1PM
      34°
      2PM
      35°
      3PM
      35°
      4PM
      34°
      4:43PM
      Sunset
      5PM
      31°
      6PM
      27°
      7PM
      25°
      8PM
      24°
      9PM
      23°
      10PM
      23°
      11PM
      22°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      12:00 am
      Snow Showers
      		 24°F 20°F 59% 0.01in 71% 21°F 87% 3 mph ESE 30in
      1:00 am
      Light Snow
      		 24°F 24°F 60% 0.01in 90% 21°F 86% 3 mph E 30in
      2:00 am
      Light Snow
      		 24°F 20°F 60% 0.01in 90% 21°F 88% 3 mph ESE 30in
      3:00 am
      Light Snow
      		 23°F 19°F 60% 0.01in 90% 20°F 89% 3 mph ESE 30.01in
      4:00 am
      Snow Showers
      		 23°F 18°F 36% 0.02in 65% 20°F 89% 3 mph ESE 30.01in
      5:00 am
      Snow Showers
      		 22°F 22°F 36% 0.02in 64% 20°F 90% 3 mph ESE 30.01in
      6:00 am
      Snow Showers
      		 21°F 21°F 35% 0.02in 63% 20°F 94% 3 mph E 30.02in
      7:00 am
      Snow Showers
      		 21°F 21°F 35% 0.02in 60% 20°F 96% 3 mph ESE 30.02in
      8:00 am
      Snow Showers
      		 24°F 24°F 35% 0.02in 58% 21°F 90% 3 mph SE 30.03in
      9:00 am
      Few Snow Showers
      		 26°F 21°F 34% 0.02in 55% 23°F 88% 4 mph SSE 30.03in
      10:00 am
      Mostly Cloudy
      		 29°F 24°F 24% 0in 76% 23°F 79% 4 mph S 30.04in
      11:00 am
      Partly Cloudy
      		 31°F 26°F 24% 0in 50% 24°F 74% 5 mph SSE 30.04in
      12:00 pm
      Partly Cloudy
      		 33°F 28°F 24% 0in 47% 24°F 70% 5 mph SSE 30.03in
      1:00 pm
      Partly Cloudy
      		 34°F 29°F 24% 0in 45% 24°F 67% 6 mph S 30.01in
      2:00 pm
      Partly Cloudy
      		 35°F 30°F 24% 0in 47% 24°F 65% 6 mph SSW 30.01in
      3:00 pm
      Partly Cloudy
      		 35°F 31°F 24% 0in 51% 24°F 64% 5 mph S 30.01in
      4:00 pm
      Partly Cloudy
      		 34°F 30°F 18% 0in 53% 24°F 66% 5 mph SSW 30.02in
      5:00 pm
      Partly Cloudy
      		 31°F 27°F 18% 0in 50% 24°F 74% 4 mph NE 30.04in
      6:00 pm
      Partly Cloudy
      		 27°F 27°F 15% 0in 44% 23°F 85% 2 mph E 30.06in
      7:00 pm
      Partly Cloudy
      		 25°F 25°F 10% 0in 41% 22°F 87% 2 mph E 30.08in
      8:00 pm
      Partly Cloudy
      		 24°F 24°F 11% 0in 40% 21°F 87% 2 mph E 30.11in
      9:00 pm
      Partly Cloudy
      		 23°F 23°F 12% 0in 40% 19°F 84% 2 mph ENE 30.13in
      10:00 pm
      Partly Cloudy
      		 23°F 23°F 17% 0in 40% 18°F 82% 2 mph E 30.14in
      11:00 pm
      Partly Cloudy
      		 22°F 22°F 17% 0in 42% 18°F 82% 2 mph E 30.14in
      Additional Conditions
      1. Pressure 29.97 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point15°F
      5. Humidity 47%
      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 55°F 51°F 68°F 1959
      4. Low 28°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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