Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

SR-338 Sweetwater (SWWNV)

Lat: 38.51387°NLon: 119.21288°WElev: 6810.0ft.

NA

56°F

13°C

Humidity	34%
Wind Speed	ESE 3 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	21 Mar 08:26 AM PDT

More Information:

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

Extended Forecast for

5 Miles W Sweetwater Summit NV

Today
High: 66 °F
Partly Sunny
Tonight
Low: 37 °F
Partly Cloudy
and Breezy
then Mostly
Clear
Sunday
High: 63 °F
Sunny
Sunday Night
Low: 41 °F
Partly Cloudy
and Breezy
Monday
High: 66 °F
Sunny and
Breezy
Monday Night
Low: 42 °F
Mostly Clear
and Breezy
Tuesday
High: 68 °F
Sunny and
Breezy
Tuesday Night
Low: 41 °F
Mostly Clear
and Breezy
then Partly
Cloudy
Wednesday
High: 67 °F
Sunny then
Sunny and
Breezy

Detailed Forecast

Today

Partly sunny, with a high near 66. West wind around 15 mph, with gusts as high as 25 mph.

Tonight

Mostly clear, with a low around 37. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 63. Southwest wind 10 to 15 mph becoming northeast in the morning.

Sunday Night

Partly cloudy, with a low around 41. Breezy, with a west wind 15 to 25 mph becoming southwest in the evening. Winds could gust as high as 35 mph.

Monday

Sunny, with a high near 66. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

Monday Night

Mostly clear, with a low around 42. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 35 mph.

Tuesday

Sunny, with a high near 68. Breezy.

Tuesday Night

Partly cloudy, with a low around 41. Breezy.

Wednesday

Sunny, with a high near 67. Breezy.

Wednesday Night

Partly cloudy, with a low around 38. Breezy.

Thursday

Sunny, with a high near 63.

Thursday Night

Partly cloudy, with a low around 36. Breezy.

Friday

Mostly sunny, with a high near 61.

Additional Forecasts and Information

Zone Area Forecast for Mineral and Southern Lyon Counties, NV

Basemap Options

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ABOUT THIS FORECAST

Point Forecast:

5 Miles W Sweetwater Summit NV
38.54°N 119.32°W (Elev. 8189 ft)

4:20 am PDT Mar 21, 2026

Forecast Valid:

8am PDT Mar 21, 2026-6pm PDT Mar 27, 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