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

Heavy Rainfall Across South Texas; Heat in the West

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and Lower Mississippi River Valley through Thursday. Hot temperatures will persist over central and northern California and the Pacific Northwest through today. Read More >

Hazardous Weather Conditions

Current conditions at

Merced / Castle Air Force Base (KMER)

Lat: 37.36667°NLon: 120.56667°WElev: 187.0ft.

Clear

N/A

Humidity NA
Wind Speed NW 14 MPH
Barometer NA
Dewpoint N/A
Visibility 10.00 mi
Last update NA
Extended Forecast for

5 Miles NNW Merced CA

Heat Advisory June 16, 03:39am until June 16, 11:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory June 16, 03:39am until June 16, 11:00pm

    NOW until 11:00pm Tue

    Heat Advisory

  • Overnight

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96. West northwest wind 5 to 10 mph.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 95. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 95 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92. West wind around 5 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 87. Northwest wind 5 to 10 mph.

    High: 87 °F

    Sunny

Detailed Forecast

Overnight
Clear, with a steady temperature around 66. Northwest wind around 5 mph.
Tuesday
Sunny, with a high near 96. West northwest wind 5 to 10 mph.
Tuesday Night
Clear, with a low around 63. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 95. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 61. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 92. West wind around 5 mph.
Thursday Night
Mostly clear, with a low around 59. Northwest wind around 10 mph, with gusts as high as 20 mph.
Juneteenth
Sunny, with a high near 87. Northwest wind 5 to 10 mph.
Friday Night
Clear, with a low around 55. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 86. Northwest wind 5 to 10 mph.
Saturday Night
Clear, with a low around 56. Northwest wind around 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 89. West northwest wind around 5 mph.
Sunday Night
Clear, with a low around 58. West northwest wind 5 to 10 mph.
Monday
Sunny, with a high near 91. West northwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNW Merced CA
 37.37°N 120.5°W (Elev. 200 ft)
Last Update:
2:56 am PDT Jun 16, 2026
Forecast Valid:
3am PDT Jun 16, 2026-6pm PDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation