Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

15°F

-9°C

Humidity	74%
Wind Speed	WNW 3 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Last update	27 Jan 02:04 AM PST

More Information:

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

Extended Forecast for

13 Miles ESE Mammoth Lakes CA

Overnight
Low: 13 °F
Partly Cloudy
Tuesday
High: 40 °F
Mostly Sunny
Tuesday Night
Low: 16 °F
Partly Cloudy
Wednesday
High: 42 °F
Sunny
Wednesday Night
Low: 18 °F
Mostly Clear
Thursday
High: 46 °F
Sunny
Thursday Night
Low: 22 °F
Partly Cloudy
Friday
High: 49 °F
Partly Sunny
Friday Night
Low: 24 °F
Mostly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 13. Calm wind.

Tuesday

Mostly sunny, with a high near 40. Calm wind becoming south around 5 mph.

Tuesday Night

Partly cloudy, with a low around 16. Southwest wind around 5 mph.

Wednesday

Sunny, with a high near 42. Calm wind.

Wednesday Night

Mostly clear, with a low around 18. Calm wind.

Thursday

Sunny, with a high near 46. Calm wind.

Thursday Night

Partly cloudy, with a low around 22.

Friday

Partly sunny, with a high near 49.

Friday Night

Mostly cloudy, with a low around 24.

Saturday

Partly sunny, with a high near 49.

Saturday Night

Partly cloudy, with a low around 24.

Sunday

Partly sunny, with a high near 48.

Sunday Night

Mostly cloudy, with a low around 20.

Monday

Mostly sunny, with a high near 43.

Additional Forecasts and Information

Zone Area Forecast for Mono County, CA

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

13 Miles ESE Mammoth Lakes CA
37.58°N 118.75°W (Elev. 6873 ft)

1:50 am PST Jan 27, 2026

Forecast Valid:

2am PST Jan 27, 2026-6pm PST Feb 2, 2026

Forecast Discussion

Additional Resources

Radar & Satellite Image

Link to Local Radar Data

Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation