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.

20°F

-7°C

Humidity	89%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	18°F (-8°C)
Visibility	NA
Last update	12 Apr 04:00 AM PDT

More Information:

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

Extended Forecast for

10 Miles NW Tioga Pass CA

Winter Storm Warning April 12, 04:27am until April 12, 11:00pm

Click here for hazard details and duration

Winter Storm Warning

Winter Storm Warning April 12, 04:27am until April 12, 11:00pm
NOW until 11:00pm Sun
Winter Storm Warning
Overnight
Low: 17 °F
Heavy Snow
Sunday
High: 28 °F
Heavy Snow
Sunday Night
Low: 10 °F
Heavy Snow
then Chance
Snow
Monday
High: 33 °F
Chance Snow
Monday Night
Low: 13 °F
Slight Chance
Snow then
Mostly Clear
Tuesday
High: 38 °F
Sunny
Tuesday Night
Low: 18 °F
Mostly Clear
Wednesday
High: 40 °F
Mostly Sunny

Detailed Forecast

Overnight

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 17. Wind chill values as low as 4. Southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 10 to 14 inches possible.

Sunday

Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 28. Wind chill values as low as 3. Southwest wind around 15 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 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 10. West southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Monday

A 50 percent chance of snow. Partly sunny, with a high near 33. Wind chill values as low as 11. Calm wind becoming west around 5 mph in the afternoon. New snow accumulation of less than one inch possible.

Monday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 13. West wind around 5 mph becoming east after midnight.

Tuesday

Sunny, with a high near 38. South southeast wind around 5 mph becoming west southwest in the morning. Winds could gust as high as 15 mph.

Tuesday Night

Mostly clear, with a low around 18. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 15 mph.

Wednesday

Mostly sunny, with a high near 40. Light south southwest wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

Wednesday Night

Mostly cloudy, with a low around 21. West southwest wind 5 to 10 mph, with gusts as high as 25 mph.

Thursday

A slight chance of snow before 11am, then a chance of snow showers after 11am. Some thunder is also possible. Partly sunny, with a high near 37. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday Night

Partly cloudy, with a low around 12. West wind around 10 mph becoming east northeast in the evening. Winds could gust as high as 25 mph.

Friday

Sunny, with a high near 41. 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 19. West southwest wind around 5 mph becoming east northeast in the evening. Winds could gust as high as 15 mph.

Saturday

Mostly sunny, with a high near 46. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.