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.

38°F

3°C

Humidity	49%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	20°F (-7°C)
Visibility	NA
Last update	19 Apr 09:00 AM PDT

More Information:

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

Extended Forecast for

10 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

Today
High: 39 °F
Mostly Sunny
and Breezy
Tonight
Low: 25 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Monday
High: 40 °F
Chance Snow
and Windy
Monday Night
Low: 24 °F
Chance Snow
and Windy
Tuesday
High: 30 °F
Snow Likely
and Windy
Tuesday Night
Low: 13 °F
Heavy Snow
and Windy
then Snow
Showers
Likely and
Breezy
Wednesday
High: 22 °F
Breezy. Snow
Likely then
Chance Snow
Showers
Wednesday Night
Low: 11 °F
Slight Chance
Snow and
Breezy then
Partly Cloudy
Thursday
High: 32 °F
Sunny then
Sunny and
Breezy

Detailed Forecast

Today

Mostly sunny, with a high near 39. Wind chill values as low as 19. 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 40 mph.

Tonight

Mostly cloudy, with a low around 25. Wind chill values as low as 11. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Monday

A 30 percent chance of snow after 11am. Sunny, with a high near 40. Wind chill values as low as 14. Windy, with a south southwest wind 20 to 25 mph increasing to 25 to 30 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. Partly cloudy, with a low around 24. Wind chill values as low as 9. Windy, with a south southwest wind 25 to 35 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

Tuesday

Snow likely, mainly after 11am. Mostly cloudy and cold, with a high near 30. Windy, with a south wind 25 to 30 mph increasing to 30 to 35 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 13. Windy, with a west southwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 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 22. Breezy, with a west southwest wind around 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. 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. Breezy, with a west southwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

Thursday

Sunny and cold, with a high near 32. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Thursday Night

Partly cloudy, with a low around 18. Breezy, with a west wind 15 to 20 mph becoming east northeast in the evening. Winds could gust as high as 30 mph.

Friday

A 20 percent chance of snow. Mostly sunny, with a high near 34. East wind around 15 mph becoming west in the morning. Winds could gust as high as 25 mph.

Friday Night

A 20 percent chance of snow. Partly cloudy, with a low around 20. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

Saturday

A 20 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 34. West southwest wind around 15 mph, with gusts as high as 25 mph.