Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

San Joaquin Ridge (PG684)

Lat: 36.30162°NLon: 120.40109°WElev: 3563.0ft.

NA

56°F

13°C

Humidity 27%
Wind Speed SSW 12 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 20 Jan 03:10 AM PST
Extended Forecast for

5 Miles E Hernandez CA

  • Overnight

    Overnight: Mostly clear, with a low around 47. Southeast wind around 5 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. South southwest wind around 5 mph.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. West wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Southwest wind around 5 mph.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 45. West wind around 5 mph.

    Low: 45 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 53. West wind around 5 mph becoming north in the afternoon.

    High: 53 °F

    Partly Sunny

  • Thursday Night

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

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. Northwest wind around 5 mph becoming east northeast in the morning.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. West northwest wind around 5 mph.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 47. Southeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 60. South southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 48. West wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 57. Southwest wind around 5 mph.
Wednesday Night
Cloudy, with a low around 45. West wind around 5 mph.
Thursday
Partly sunny, with a high near 53. West wind around 5 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. Northwest wind around 5 mph.
Friday
Sunny, with a high near 54. Northwest wind around 5 mph becoming east northeast in the morning.
Friday Night
Mostly clear, with a low around 40. West northwest wind around 5 mph.
Saturday
Sunny, with a high near 54. North northwest wind around 5 mph becoming northeast in the afternoon.
Saturday Night
Mostly clear, with a low around 42. North northwest wind around 5 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 56. Southwest wind around 5 mph becoming south southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. North northeast wind around 5 mph becoming south in the evening.
Monday
Mostly sunny, with a high near 56. South southeast wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Hernandez CA
 36.33°N 120.63°W (Elev. 4304 ft)
2:57 am PST Jan 20, 2026
3am PST Jan 20, 2026-6pm PST Jan 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database