National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

NA

54°F

12°C

Humidity 20%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 19 Apr 02:00 PM PDT
Extended Forecast for

10 Miles WSW Conway Summit CA

Winter Storm Watch April 21, 02:00am until April 22, 05:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Wind chill values as low as 17. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: A 30 percent chance of snow after 11am. Mostly sunny, with a high near 48. Wind chill values as low as 15 early. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Little or no snow accumulation expected.

    High: 48 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly after 11pm. Increasing clouds, with a low around 24. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow likely, mainly after 11am. Cloudy, with a high near 35. Wind chill values as low as 12. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.

    High: 35 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 14. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    Low: 14 °F

    Heavy Snow
    and Breezy

  • Wednesday

    Wednesday: Snow likely before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Snow Likely
    then Chance
    Snow Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. West southwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 40. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 40 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Wind chill values as low as 17. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 48. Wind chill values as low as 15 early. Breezy, with a south southwest wind 15 to 20 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow, mainly after 11pm. Increasing clouds, with a low around 24. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 25 mph, with gusts as high as 45 mph. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Cloudy, with a high near 35. Wind chill values as low as 12. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 14. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday
Snow likely before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny and cold, with a high near 32. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a low around 10. West southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 40. West southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind 10 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph.
Friday
A 30 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 41. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around 18. West wind 10 to 15 mph becoming northeast in the evening. Winds could gust as high as 25 mph.
Saturday
A 30 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 41. West wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
A 30 percent chance of snow. Some thunder is also possible. Partly sunny, with a high near 42. West wind 5 to 15 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Conway Summit CA
 38.06°N 119.35°W (Elev. 10830 ft)
Last Update:
2:56 pm PDT Apr 19, 2026
Forecast Valid:
3pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation