Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. 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.

22°F

-6°C

Humidity	87%
Wind Speed	SW 0 MPH
Barometer	NA
Dewpoint	19°F (-7°C)
Visibility	NA
Last update	12 Apr 09:00 PM PDT

More Information:

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

Extended Forecast for

19 Miles NNW Yosemite CA

Winter Storm Warning April 12, 09:29pm until April 12, 11:00pm

Click here for hazard details and duration

...

Winter Storm Warning April 12, 09:29pm until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Tonight
Low: 15 °F
Snow then
Chance Snow
Monday
High: 39 °F
Snow Showers
Likely
Monday Night
Low: 16 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 45 °F
Sunny
Tuesday Night
Low: 22 °F
Mostly Clear
Wednesday
High: 47 °F
Mostly Sunny
Wednesday Night
Low: 26 °F
Chance Rain
then Chance
Rain/Snow
Thursday
High: 44 °F
Chance Snow
then Slight
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow, mainly before 11pm. Low around 15. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of 6 to 10 inches possible.

Monday

A chance of snow before 11am, then snow showers likely after 11am. Some thunder is also possible. Partly sunny, with a high near 39. Wind chill values as low as 16. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 16. West wind around 5 mph becoming northeast in the evening.

Tuesday

Sunny, with a high near 45. Wind chill values as low as 12 early. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 22. West southwest wind around 5 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 47. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

Wednesday Night

A chance of rain between 11pm and 2am, then a chance of snow after 2am. Snow level 7900 feet lowering to 7100 feet after midnight . Mostly cloudy, with a low around 26. South southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday

A chance of snow before 2pm, then a slight chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Thursday Night

Mostly clear, with a low around 16. West wind around 10 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Friday

Sunny, with a high near 49. East northeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph.

Friday Night

Mostly clear, with a low around 23. West wind around 5 mph becoming east northeast in the evening.

Saturday

Mostly sunny, with a high near 54. East wind 5 to 10 mph becoming west southwest in the afternoon.

Saturday Night

Partly cloudy, with a low around 28. West southwest wind 5 to 10 mph becoming east northeast in the evening.

Sunday

A 10 percent chance of rain. Snow level rising to 7800 feet in the afternoon. Mostly sunny, with a high near 56. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.