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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

CATHEYS VALLEY (CVBC1)

Lat: 37.38024°NLon: 120.07697°WElev: 1234.0ft.

NA

77°F

25°C

Humidity 51%
Wind Speed SW 2 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Heat Index79°F (26°C)
Last update 17 Mar 10:27 AM PDT
Extended Forecast for

10 Miles S Mariposa CA

  • Today

    Today: Sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 63. North northwest wind around 5 mph becoming northeast after midnight.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Northeast wind around 5 mph becoming west southwest in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62. West wind around 5 mph becoming northeast in the evening.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85. Northeast wind around 5 mph becoming southwest in the morning.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. West northwest wind around 5 mph becoming northeast in the evening.

    Low: 62 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 84. Northeast wind around 5 mph becoming southwest in the afternoon.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind around 5 mph becoming northeast in the evening.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. Northeast wind around 5 mph becoming west southwest in the morning.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
Clear, with a low around 63. North northwest wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 84. Northeast wind around 5 mph becoming west southwest in the afternoon.
Wednesday Night
Clear, with a low around 62. West wind around 5 mph becoming northeast in the evening.
Thursday
Sunny, with a high near 85. Northeast wind around 5 mph becoming southwest in the morning.
Thursday Night
Clear, with a low around 62. West northwest wind around 5 mph becoming northeast in the evening.
Friday
Sunny, with a high near 84. Northeast wind around 5 mph becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 62. West wind around 5 mph becoming northeast in the evening.
Saturday
Mostly sunny, with a high near 86. Northeast wind around 5 mph becoming west southwest in the morning.
Saturday Night
Partly cloudy, with a low around 58. West northwest wind 5 to 10 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 77. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 55. West northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Monday
Sunny, with a high near 74. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles S Mariposa CA
 37.36°N 119.96°W (Elev. 1798 ft)
Last Update:
9:56 am PDT Mar 17, 2026
Forecast Valid:
10am PDT Mar 17, 2026-6pm PDT Mar 23, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation