Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Merced / Castle Air Force Base (KMER)

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

Fog

N/A

Humidity NA
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility -0.25 mi
Last update NA
Extended Forecast for

6 Miles W Merced CA

Dense Fog Advisory January 31, 08:07am until January 31, 12:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory January 31, 08:07am until January 31, 12:00pm

    NOW until 12:00pm Sat

    Dense Fog Advisory

  • Today

    High: 64 °F

    Dense Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy dense fog after 9pm.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Patchy dense fog before 11am.  Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 63 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. Northwest wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. Northwest wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

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

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread dense fog, mainly before 9am. Otherwise, partly sunny, with a high near 64. Calm wind.
Tonight
Patchy dense fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Sunday
Patchy dense fog before 11am. Otherwise, mostly cloudy, with a high near 63. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 41. Northwest wind around 5 mph.
Monday
Mostly sunny, with a high near 60. Northwest wind around 5 mph.
Monday Night
Partly cloudy, with a low around 41. Calm wind.
Tuesday
Mostly sunny, with a high near 62. Calm wind.
Tuesday Night
Partly cloudy, with a low around 42. Calm wind.
Wednesday
Mostly sunny, with a high near 63. Calm wind.
Wednesday Night
Partly cloudy, with a low around 44. Calm wind.
Thursday
Mostly sunny, with a high near 65. Calm wind.
Thursday Night
Partly cloudy, with a low around 46. North northwest wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 64. Calm wind becoming northwest around 5 mph.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles W Merced CA
 37.31°N 120.58°W (Elev. 148 ft)
7:57 am PST Jan 31, 2026
8am PST Jan 31, 2026-6pm PST Feb 6, 2026
 
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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