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 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.

40°F

4°C

Humidity	66%
Wind Speed	W 5 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	10 Apr 11:00 AM PDT

More Information:

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

Extended Forecast for

6 Miles WSW Tioga Pass 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: 46 °F⇓
Snow Showers
Likely
Tonight
Low: 16 °F
Snow Showers
then Chance
Snow
Saturday
High: 41 °F
Chance Snow
Saturday Night
Low: 13 °F
Heavy Snow
Sunday
High: 31 °F
Heavy Snow
Sunday Night
Low: 8 °F
Snow Showers
then Chance
Snow
Monday
High: 35 °F
Chance Snow
Monday Night
Low: 10 °F
Partly Cloudy
Tuesday
High: 42 °F
Sunny

Detailed Forecast

Today

Snow showers likely. Some thunder is also possible. Mostly cloudy, with a temperature falling to around 40 by 5pm. South southwest wind around 10 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow showers before 11pm, then a chance of snow after 11pm. Some thunder is also possible. Low around 16. South southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Saturday

A 50 percent chance of snow, mainly after 11am. Partly sunny, with a high near 41. Wind chill values as low as 10. South southwest wind 5 to 15 mph, with gusts as high as 40 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 13. South southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Sunday

Snow showers before 8am, then snow between 8am and 11am, then snow showers after 11am. The snow could be heavy at times. Some thunder is also possible. High near 31. South southwest wind 5 to 10 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Sunday Night

Snow showers before 8pm, then snow, mainly between 8pm and 11pm. Some thunder is also possible. Low around 8. Southwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 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. Winds could gust as high as 15 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

Monday Night

Partly cloudy, with a low around 10. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Tuesday

Sunny, with a high near 42. Calm wind becoming west southwest around 5 mph.

Tuesday Night

Mostly clear, with a low around 15. West southwest wind around 5 mph becoming calm.

Wednesday

Mostly sunny, with a high near 45. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.

Wednesday Night

Mostly cloudy, with a low around 18. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Thursday

A 10 percent chance of snow showers. Some thunder is also possible. Mostly sunny, with a high near 43. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 20 mph.