Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

28°F

-2°C

Humidity 59%
Wind Speed W 4 MPH
Barometer NA
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 19 Jan 09:04 PM PST
Extended Forecast for

15 Miles W Chalfant CA

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. West wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48. Southwest wind 5 to 10 mph.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 32. West wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 43. Northwest wind around 5 mph becoming east in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 30. West wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 48. Southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 5 mph.
Thursday
Mostly cloudy, with a high near 43. Northwest wind around 5 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 44.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles W Chalfant CA
 37.55°N 118.63°W (Elev. 7014 ft)
9:15 pm PST Jan 19, 2026
9pm PST Jan 19, 2026-6pm PST Jan 26, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database