Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for 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 in effect from April 10, 05:00 PM PDT until April 12, 11:00 PM PDT

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

32°F

0°C

Humidity	97%
Wind Speed	NNW 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	10 Apr 08:00 AM PDT

More Information:

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

Extended Forecast for

12 Miles N Yosemite CA

Winter Storm Warning April 10, 05:00pm until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Today
High: 49 °F
Showers
Likely
Tonight
Low: 26 °F
Rain/Snow
then Snow
Likely
Saturday
High: 44 °F
Snow Likely
then
Rain/Snow
Saturday Night
Low: 21 °F
Rain/Snow
then Heavy
Snow
Sunday
High: 34 °F
Heavy Snow
Sunday Night
Low: 18 °F
Snow Showers
then Chance
Snow
Monday
High: 39 °F
Chance Snow
Monday Night
Low: 19 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 46 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 49. Wind chill values as low as 32 early. South wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tonight

Rain showers before 8pm, then rain and snow showers between 8pm and midnight, then snow likely after midnight. Some thunder is also possible. Low around 26. Southwest wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Saturday

Snow likely before 2pm, then rain showers. Some thunder is also possible. High near 44. Wind chill values as low as 19. South southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Saturday Night

Rain and snow showers, becoming all snow after 8pm. The snow could be heavy at times. Some thunder is also possible. Low around 21. South southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday

Snow before 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 34. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Sunday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 18. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Monday

A chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 39. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 40%. 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 19. West wind around 5 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 46. Calm wind becoming west southwest around 5 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 26. West southwest wind around 5 mph becoming calm.

Wednesday

Sunny, with a high near 50. East wind around 5 mph becoming west southwest in the morning.

Wednesday Night

Partly cloudy, with a low around 29. West southwest wind around 5 mph becoming calm in the evening.

Thursday

A 10 percent chance of rain. Snow level 7400 feet rising to 8300 feet in the afternoon. Mostly sunny, with a high near 51. East wind around 5 mph becoming west southwest in the morning.