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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Merced / Castle Air Force Base (KMER)

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

Rain

N/A

Humidity 67%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility 8.00 mi
Last update 22 Oct 12:55 PM PDT
Extended Forecast for

6 Miles NW Merced CA

Dense Fog Advisory November 22, 08:35am until November 22, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 22, 08:35am until November 22, 11:00am

    NOW until 11:00am Sat

    Dense Fog Advisory

  • Today

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Northwest wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph.

    High: 56 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Today
Mostly sunny, with a high near 59. Calm wind becoming west southwest around 5 mph.
Tonight
Patchy fog before 10pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Sunday
Mostly sunny, with a high near 60. Calm wind.
Sunday Night
Partly cloudy, with a low around 41. Calm wind.
Monday
Mostly sunny, with a high near 57. Northwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 40. Northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 56. Calm wind becoming west northwest around 5 mph.
Tuesday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Wednesday
Mostly sunny, with a high near 58. Calm wind.
Wednesday Night
Partly cloudy, with a low around 40. Calm wind.
Thanksgiving Day
Mostly sunny, with a high near 59. Calm wind becoming west northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 42. Calm wind.
Friday
Partly sunny, with a high near 60. Calm wind becoming west southwest around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Merced CA
 37.36°N 120.56°W (Elev. 180 ft)
Last Update:
7:57 am PST Nov 22, 2025
Forecast Valid:
8am PST Nov 22, 2025-6pm PST Nov 28, 2025
 
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