Inclement Weather in the Pacific Northwest; Severe Thunderstorms in the Southeast; Impending Winter Storm

An approaching storm will bring rain and high elevation snow to Pacific Northwest through the weekend. Isolated severe thunderstorms are possible across parts of the Southeast today into this evening as a low strengthens over the Southeast. This system will form into a winter storm on Sunday that will bring heavy snow, high winds, and coastal flooding to the Mid-Atlantic and Northeast into Monday. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until February 21, 10:00 AM PST

Current conditions at

TUOLUMNE MEADOWS TUM (TUMC1)

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

-4°F

-20°C

Humidity	84%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	-7°F (-22°C)
Visibility	NA
Last update	21 Feb 07:00 AM PST

More Information:

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

Extended Forecast for

15 Miles WNW Tioga Pass CA

Cold Weather Advisory February 21, 07:52am until February 21, 10:00am

Click here for hazard details and duration

...

Cold Weather Advisory February 21, 07:52am until February 21, 10:00am
NOW until 10:00am Sat
Cold Weather Advisory
Today
High: 31 °F
Cold
Tonight
Low: 17 °F
Clear
Sunday
High: 35 °F
Sunny
Sunday Night
Low: 23 °F
Partly Cloudy
Monday
High: 40 °F
Mostly Sunny
Monday Night
Low: 30 °F
Chance Snow
then Snow
Likely
Tuesday
High: 36 °F
Rain/Snow
Likely then
Rain Likely
Tuesday Night
Low: 32 °F
Rain then
Rain/Snow

Detailed Forecast

Today

Mostly cloudy through mid morning, then gradual clearing and cold, with a high near 31. Wind chill values as low as 3. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tonight

Clear, with a low around 17. Wind chill values as low as 7. South wind around 10 mph, with gusts as high as 15 mph.

Sunday

Sunny, with a high near 35. Wind chill values as low as 8. Southwest wind around 10 mph, with gusts as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 23. South southeast wind around 5 mph.

Monday

Mostly sunny, with a high near 40. Southeast wind around 5 mph becoming southwest in the afternoon.

Monday Night

Snow likely, mainly after 4am. Mostly cloudy, with a low around 30. South southwest wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Tuesday

Rain and snow likely, becoming all rain after 10am. Snow level 9600 feet. Cloudy, with a high near 36. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday Night

Rain before 1am, then rain and snow. Snow level 9400 feet. Low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday

Rain and snow likely, mainly before 10am. Snow level 8900 feet. Mostly cloudy, with a high near 38. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 28. South wind around 5 mph.

Thursday

A slight chance of rain and snow. Mostly sunny, with a high near 42. West wind around 5 mph. Chance of precipitation is 20%.

Thursday Night

A slight chance of rain and snow. Mostly cloudy, with a low around 30. North wind around 5 mph. Chance of precipitation is 20%.

Friday

Mostly sunny, with a high near 44. Northwest wind around 5 mph becoming west southwest in the morning.