Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Hazardous Weather Conditions

Winter Storm Warning until April 12, 11:00 PM PDT

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

38°F

3°C

Humidity	58%
Wind Speed	WSW 3 MPH
Barometer	NA
Dewpoint	24°F (-4°C)
Visibility	NA
Last update	11 Apr 03:00 PM PDT

More Information:

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

Extended Forecast for

18 Miles NNW Yosemite CA

Winter Storm Warning April 11, 03:38pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 11, 03:38pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
This Afternoon
High: 41 °F
Rain/Snow
Likely
Tonight
Low: 22 °F
Heavy Snow
Sunday
High: 30 °F
Heavy Snow
Sunday Night
Low: 18 °F
Heavy Snow
then Chance
Snow
Monday
High: 35 °F
Chance Snow
Monday Night
Low: 20 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 41 °F
Sunny
Tuesday Night
Low: 25 °F
Mostly Clear

Detailed Forecast

This Afternoon

Rain showers likely before 4pm, then snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 41. Wind chill values as low as 28. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 22. Wind chill values as low as 12. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 30. Wind chill values as low as 10. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Sunday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. The snow could be heavy at times. Some thunder is also possible. Low around 18. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Monday

A chance of snow before 2pm, then a chance of snow showers after 2pm. Some thunder is also possible. Partly sunny, with a high near 35. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 20. West wind around 5 mph becoming east after midnight.

Tuesday

Sunny, with a high near 41. East wind around 5 mph becoming west southwest in the afternoon.

Tuesday Night

Mostly clear, with a low around 25. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 45. East northeast wind 5 to 10 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

Wednesday Night

Mostly cloudy, with a low around 28. South wind 5 to 10 mph, with gusts as high as 15 mph.

Thursday

A slight chance of rain showers and snow. Some thunder is also possible. Mostly sunny, with a high near 43. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

Thursday Night

Mostly clear, with a low around 24. West wind 5 to 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 48. East northeast wind 5 to 10 mph becoming west in the morning.

Friday Night

Mostly clear, with a low around 28. West wind around 5 mph becoming east in the evening.

Saturday

Mostly sunny, with a high near 52. East wind 5 to 10 mph becoming west southwest in the afternoon.