National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

GRASSHOPPER (GRSC1)

Lat: 40.78169°NLon: 120.78437°WElev: 6158.0ft.

NA

64°F

18°C

Humidity 35%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 21 Aug 11:47 PM PDT
Extended Forecast for

15 Miles NNW Eagle Lake CA

Lake Wind Advisory August 22, 11:00am until August 22, 11:00pm
Click here for hazard details and duration
Lake Wind Advisory

  • Overnight

    Overnight: Partly cloudy, with a low around 56. South wind around 5 mph becoming east.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 30 mph.

    Low: 47 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 25 mph.

    Low: 51 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 83 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. South wind around 5 mph becoming east.
Saturday
Sunny, with a high near 84. East wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 47. Southwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 84. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 25 mph.
Monday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 83.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Eagle Lake CA
 40.86°N 120.81°W (Elev. 5768 ft)
Last Update:
11:30 pm PDT Aug 21, 2026
Forecast Valid:
12am PDT Aug 22, 2026-6pm PDT Aug 28, 2026
 
Forecast Discussion
 
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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