Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 21, 05:00 AM PDT until April 22, 05:00 PM PDT

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

53°F

12°C

Humidity	13%
Wind Speed	ENE 4 MPH
Barometer	NA
Dewpoint	3°F (-16°C)
Visibility	NA
Last update	19 Apr 10:04 AM PDT

More Information:

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

Extended Forecast for

13 Miles ESE Mammoth Lakes CA

Winter Storm Watch April 21, 05:00am until April 22, 05:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 63 °F
Mostly Sunny
Tonight
Low: 33 °F
Partly Cloudy
Monday
High: 64 °F
Sunny
Monday Night
Low: 32 °F
Mostly Clear
Tuesday
High: 55 °F
Showers and
Breezy
Tuesday Night
Low: 23 °F
Rain/Snow and
Breezy then
Chance Snow
Showers
Wednesday
High: 48 °F
Chance Snow
Showers
Wednesday Night
Low: 22 °F
Mostly Clear
Thursday
High: 56 °F
Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 63. South wind around 10 mph, with gusts as high as 20 mph.

Tonight

Partly cloudy, with a low around 33. South wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.

Monday

Sunny, with a high near 64. Light southeast wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

Monday Night

Mostly clear, with a low around 32. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Tuesday

Showers, mainly after 11am. Snow level 7800 feet. High near 55. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

Tuesday Night

Rain and snow showers, becoming all snow after 8pm. Some thunder is also possible. Low around 23. Breezy, with a southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Wednesday

A 30 percent chance of snow showers, mainly before 11am. Mostly sunny, with a high near 48. Little or no snow accumulation expected.

Wednesday Night

Mostly clear, with a low around 22.

Thursday

Sunny, with a high near 56.

Thursday Night

Mostly clear, with a low around 28.

Friday

Sunny, with a high near 58.

Friday Night

Partly cloudy, with a low around 29.