Snow Squalls May Impact New Year's Eve Travel from the Great Lakes to the Mid-Atlantic; Heavy Rain & Isolated Severe Thunderstorms in Southern California

Snow squalls are likely to cross the Lower Great Lakes this evening and the Ohio Valley through the interior Northeast/northern Mid-Atlantic overnight, before potentially reaching the I-95 corridor from D.C. to New York City early New Year’s Day morning. Heavy rain and isolated severe thunderstorms will impact coastal southern California including Los Angeles tonight into early on New Year's Day. Read More >

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.

NA

32°F

0°C

Humidity 98%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 31 Dec 11:00 PM PST
Extended Forecast for

10 Miles W Conway Summit CA

  • Tonight

    Tonight: Snow.  Steady temperature around 27. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Snow and
    Breezy

  • New Year's Day

    New Year's Day: Snow, mainly before 4pm.  Temperature rising to near 27 by 11am, then falling to around 22 during the remainder of the day. Wind chill values as low as 6. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 27 °F

    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow before 10pm.  Mostly cloudy, with a steady temperature around 18. Wind chill values as low as 1. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.  New snow accumulation of around an inch possible.

    Low: 18 °F

    Breezy.
    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near 29. Wind chill values as low as 1. South southwest wind around 15 mph, with gusts as high as 20 mph.

    High: 29 °F

    Cold

  • Friday Night

    Friday Night: A 50 percent chance of snow after 10pm.  Mostly cloudy, with a low around 19. Windy, with a south southwest wind 25 to 35 mph.  New snow accumulation of 1 to 2 inches possible.

    Low: 19 °F

    Chance Snow
    and Windy

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  High near 25. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

    High: 25 °F

    Heavy Snow
    and Windy

  • Saturday Night

    Saturday Night: Snow showers. Some thunder is also possible.  Low around 20. Windy, with a southwest wind around 35 mph, with gusts as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 20 °F

    Snow Showers
    and Windy

  • Sunday

    Sunday: Snow showers. The snow could be heavy at times. Some thunder is also possible.  High near 23. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%.

    High: 23 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible.  Low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%.

    Low: 17 °F

    Heavy Snow
    and Windy

Detailed Forecast

Tonight
Snow. Steady temperature around 27. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 3 to 5 inches possible.
New Year's Day
Snow, mainly before 4pm. Temperature rising to near 27 by 11am, then falling to around 22 during the remainder of the day. Wind chill values as low as 6. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday Night
A 40 percent chance of snow before 10pm. Mostly cloudy, with a steady temperature around 18. Wind chill values as low as 1. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. New snow accumulation of around an inch possible.
Friday
Mostly sunny and cold, with a high near 29. Wind chill values as low as 1. South southwest wind around 15 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow after 10pm. Mostly cloudy, with a low around 19. Windy, with a south southwest wind 25 to 35 mph. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. High near 25. Windy, with a south southwest wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.
Saturday Night
Snow showers. Some thunder is also possible. Low around 20. Windy, with a southwest wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Sunday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 23. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 90%.
Sunday Night
Snow showers before 10pm, then snow after 10pm. The snow could be heavy at times. Some thunder is also possible. Low around 17. Windy, with a southwest wind 25 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Monday
Snow. The snow could be heavy at times. High near 20. Breezy, with a southwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Monday Night
Snow likely. Mostly cloudy, with a low around 10. Southwest wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
A 50 percent chance of snow. Mostly cloudy and cold, with a high near 20. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Southwest wind around 10 mph, with gusts as high as 15 mph.
Wednesday
A 20 percent chance of snow. Partly sunny and cold, with a high near 23. Southwest wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Conway Summit CA
 38.08°N 119.36°W (Elev. 12178 ft)
10:56 pm PST Dec 31, 2025
11pm PST Dec 31, 2025-6pm PST Jan 7, 2026
 
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