
Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
TUOLUMNE MEADOWS TUM (TUMC1)
Lat: 37.87639°NLon: 119.34806°WElev: 8654.0ft.NA
15°F
-9°C
| Humidity | 81% |
| Wind Speed | ESE 1 MPH |
| Barometer | NA |
| Dewpoint | 10°F (-12°C) |
| Visibility | NA |
| Last update | 30 Dec 03:00 AM PST |
Extended Forecast for
11 Miles W Conway Summit CA
Overnight

Low: 18 °F
Mostly Clear
and BreezyTuesday

High: 38 °F
Partly Sunny
Tuesday Night

Low: 23 °F
Mostly Cloudy
Wednesday

High: 37 °F
Snow Likely
Wednesday Night

Low: 24 °F
Snow
New Year's Day

High: 33 °F
Snow
Thursday Night

Low: 20 °F
Snow Likely
Friday

High: 32 °F
Heavy Snow
and BreezyFriday Night

Low: 17 °F
Heavy Snow
and Windy
Detailed Forecast
Overnight
Mostly clear, with a low around 18. Wind chill values as low as 1. Breezy, with an east southeast wind around 20 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 38. Wind chill values as low as 2. East southeast wind 5 to 15 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 23. Wind chill values as low as 14. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Snow likely after 10am. Cloudy, with a high near 37. Wind chill values as low as 16. West wind 5 to 10 mph becoming north in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow. Low around 24. West southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow. High near 33. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 20. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely, mainly after 10am. The snow could be heavy at times. Mostly cloudy and cold, with a high near 32. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
Snow. The snow could be heavy at times. Low around 17. Windy, with a southwest wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Saturday
Snow. High near 29. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Saturday Night
Snow likely. Mostly cloudy, with a low around 13. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday
Snow likely. Partly sunny and cold, with a high near 28. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. Southwest wind around 15 mph, with gusts as high as 20 mph.
Monday
A 50 percent chance of snow. Partly sunny and cold, with a high near 30. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
11 Miles W Conway Summit CA
38.08°N 119.38°W (Elev. 11601 ft)
38.08°N 119.38°W (Elev. 11601 ft)
2:56 am PST Dec 30, 2025
3am PST Dec 30, 2025-6pm PST Jan 5, 2026


