Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >

Current conditions at

DEVILS POST PILE RAWS NEAR MAMMOTH LAKES 6WSW DPO (DPPC1)

Lat: 37.63° N Lon: 119.09333° W Elev: 8024.0 ft.

28°F

-2°C

Humidity	58%
Wind Speed	ENE 1 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Last update	29 Dec 10:00 PM PST

More Information:

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

Detailed forecast for

Upper San Joaquin River

Today

Sunny. Highs 31 to 47. Northeast winds 10 to 15 mph with gusts to around 45 mph.

Tonight

Mostly clear. Near steady temperature in the upper 20s. Northeast winds 5 to 15 mph with gusts to around 45 mph.

Tuesday

Not as cool. Mostly sunny in the morning then becoming mostly cloudy. Highs 36 to 50. Northeast winds 5 to 10 mph with gusts to around 25 mph shifting to the north in the afternoon.

Tuesday Night

Mostly cloudy. Near steady temperature in the mid 30s. East winds up to 10 mph. Gusts up to 25 mph after midnight.

Wednesday

Rain and snow likely. Light snow accumulations. Snow level above 8000 feet. Highs 33 to 47. Northeast winds up to 10 mph shifting to the northwest in the afternoon. Chance of precipitation 70 percent.

Wednesday Night

Rain and snow. Moderate snow accumulations. Near steady temperature in the mid 30s. Chance of precipitation 90 percent.

New Years Day

Rain and snow. Moderate snow accumulations. Near steady temperature in the mid 30s. Chance of precipitation near 100 percent.

Thursday Night

Colder. Mostly cloudy with a 50 percent chance of rain and snow. Near steady temperature in the lower 30s.

Friday

Mostly cloudy. Chance of snow in the morning, then chance of snow and rain showers likely in the afternoon. Moderate snow accumulations. Highs 29 to 43. Chance of precipitation 70 percent.

Friday Night

Snow likely and rain in the evening, then snow after midnight. Heavy snow accumulations. Near steady temperature around 30. Chance of precipitation 80 percent.

Saturday

Snow showers likely in the morning, then snow likely in the afternoon. Moderate snow accumulations. Highs 24 to 38. Chance of snow 70 percent.

Saturday Night

Colder. Mostly cloudy. Snow likely in the evening, then chance of snow after midnight. Light snow accumulations. Lows 16 to 28. Chance of snow 60 percent.

Sunday

Partly sunny with a 50 percent chance of snow. Highs 25 to 39.