Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

ROCK CREEK (RCEC1)

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

NA

55°F

13°C

Humidity	44%
Wind Speed	W 3 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	24 Aug 04:04 AM PDT

More Information:

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

Extended Forecast for

15 Miles WSW Chalfant CA

Today
High: 91 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Thursday Night
Low: 68 °F
Partly Cloudy
Friday
High: 89 °F
Mostly Sunny

Detailed Forecast

Today

Mostly sunny, with a high near 91. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 25 mph.

Tonight

Partly cloudy, with a low around 67. West wind around 10 mph, with gusts as high as 20 mph.

Tuesday

Mostly sunny, with a high near 91. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

Tuesday Night

Partly cloudy, with a low around 68. West wind 5 to 10 mph.

Wednesday

Sunny, with a high near 91. West wind 5 to 10 mph becoming southeast in the morning. Winds could gust as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 68. West wind 5 to 10 mph.

Thursday

Sunny, with a high near 91.

Thursday Night

Partly cloudy, with a low around 68.

Friday

Mostly sunny, with a high near 89.

Friday Night

Partly cloudy, with a low around 65.

Saturday

Sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 63.

Sunday

Sunny, with a high near 88.

Additional Forecasts and Information

Zone Area Forecast for Mono County, CA

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ABOUT THIS FORECAST

Point Forecast:

15 Miles WSW Chalfant CA
37.48°N 118.62°W (Elev. 5213 ft)

11:30 pm PDT Aug 23, 2026

Forecast Valid:

4am PDT Aug 24, 2026-6pm PDT Aug 30, 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