Heavy Rainfall Across the Lower Mississippi Valley and Gulf Coast; Storm System Impacting the Northwest

Periods of heavy rainfall are expected across the Lower Mississippi Valley and Gulf Coast Friday. A Slight Risk (level 2 of 4) of Excessive Rainfall has been issued for portions of the Texas and Louisiana coast. A strong Pacific storm will impact the Pacific Northwest and Great Basin Friday through the weekend, bringing high elevation snow, lower elevation rain, and strong winds. Read More >

Hazardous Weather Conditions

Winter Storm Warning in effect from May 4, 11:00 AM PDT until May 5, 08:00 AM PDT

Current conditions at

ROCK CREEK (RCEC1)

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

59°F

15°C

Humidity	31%
Wind Speed	SW 8 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	03 May 07:04 PM PDT

More Information:

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

Extended Forecast for

17 Miles SE Mammoth Lakes CA

Winter Storm Warning May 4, 11:00am until May 5, 08:00am

Click here for hazard details and duration

Winter Storm Warning

Tonight
Low: 27 °F
Mostly Clear
then
Increasing
Clouds and
Breezy
Saturday
High: 45 °F
Snow Showers
Likely and
Very Windy
Saturday Night
Low: 9 °F
Very Windy.
Heavy Snow
then Slight
Chance Snow
Showers
Sunday
High: 35 °F
Mostly Sunny
and Windy
Sunday Night
Low: 14 °F
Mostly Clear
Monday
High: 47 °F
Sunny and
Breezy
Monday Night
Low: 20 °F
Mostly Clear
and Windy
Tuesday
High: 50 °F
Sunny and
Breezy
Tuesday Night
Low: 21 °F
Mostly Clear

Detailed Forecast

Tonight

Increasing clouds, with a low around 27. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

Saturday

Snow showers likely, mainly after 2pm. Mostly cloudy, with a high near 45. Very windy, with a southwest wind 30 to 40 mph increasing to 45 to 55 mph. Winds could gust as high as 75 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

Snow showers likely, mainly before 11pm. The snow could be heavy at times. Mostly cloudy, with a low around 9. Very windy, with a southwest wind 45 to 55 mph decreasing to 35 to 45 mph after midnight. Winds could gust as high as 75 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

Sunday

Mostly sunny, with a high near 35. Windy, with a southwest wind 30 to 35 mph becoming west 20 to 25 mph in the afternoon. Winds could gust as high as 50 mph.

Sunday Night

Mostly clear, with a low around 14. West wind around 15 mph, with gusts as high as 25 mph.

Monday

Sunny, with a high near 47. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Mostly clear, with a low around 20. Windy.

Tuesday

Sunny, with a high near 50. Breezy.

Tuesday Night

Mostly clear, with a low around 21.

Wednesday

Sunny, with a high near 51.