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

Winter Storm Watch in effect from April 21, 02:00 AM PDT until April 22, 05:00 PM PDT

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

52°F

11°C

Humidity	17%
Wind Speed	NW 1 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	19 Apr 04:00 PM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

16 Miles W 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
Low: 26 °F
Partly Cloudy
Monday
High: 50 °F
Chance Snow
and Breezy
Monday Night
Low: 25 °F
Chance Snow
and Breezy
Tuesday
High: 36 °F
Heavy Snow
and Breezy
Tuesday Night
Low: 15 °F
Heavy Snow
and Breezy
Wednesday
High: 34 °F
Snow Likely
then Chance
Snow Showers
Wednesday Night
Low: 11 °F
Slight Chance
Snow then
Mostly Clear
Thursday
High: 42 °F
Sunny
Thursday Night
Low: 17 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 26. Wind chill values as low as 17. South wind 10 to 15 mph, with gusts as high as 30 mph.

Monday

A 30 percent chance of snow, mainly after 11am. Mostly sunny, with a high near 50. Wind chill values as low as 16 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 45 mph. Little or no snow accumulation expected.

Monday Night

A 30 percent chance of snow, mainly after 11pm. Increasing clouds, with a low around 25. Wind chill values as low as 13. Breezy, with a south wind 15 to 25 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

Tuesday

A chance of snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 36. Wind chill values as low as 14. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 7 to 11 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 15. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday

Snow likely before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 34. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Wednesday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 11. West southwest wind 5 to 15 mph becoming south southeast after midnight. Winds could gust as high as 25 mph.

Thursday

Sunny, with a high near 42. South southeast wind 5 to 15 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Partly cloudy, with a low around 17. West wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

Friday

A 30 percent chance of snow showers after 11am. Some thunder is also possible. Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Friday Night

A 20 percent chance of snow. Some thunder is also possible. Partly cloudy, with a low around 19. West wind around 10 mph becoming east northeast in the evening. Winds could gust as high as 20 mph.

Saturday

A 30 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 44. East northeast wind around 10 mph becoming west in the morning. Winds could gust as high as 20 mph.

Saturday Night

A 30 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 21. West wind 5 to 10 mph becoming north northwest in the evening. Winds could gust as high as 20 mph.

Sunday

A 40 percent chance of snow. Some thunder is also possible. Partly sunny, with a high near 44. North northeast wind 5 to 15 mph becoming west in the morning. Winds could gust as high as 25 mph.