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 Jose, San Jose International Airport (KSJC)

Lat: 37.35917°NLon: 121.92417°WElev: 59.0ft.

Clear

45°F

7°C

Humidity 81%
Wind Speed SW 3 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Jan 01:35 AM PST
Extended Forecast for

4 Miles NNE Milpitas CA

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 55. North northeast wind around 6 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. East wind around 6 mph becoming light and variable  in the afternoon.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 50. East wind around 5 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. East wind around 5 mph becoming calm  in the morning.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Light and variable wind becoming south around 5 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 55. North northeast wind around 6 mph.
Tuesday
Partly sunny, with a high near 58. East wind around 6 mph becoming light and variable in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 50. East wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 57. East wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly cloudy, with a low around 48. Light and variable wind becoming south around 5 mph after midnight.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Sunny, with a high near 56.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 57.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Milpitas CA
 37.48°N 121.85°W (Elev. 1808 ft)
12:26 am PST Jan 20, 2026
1am PST Jan 20, 2026-6pm PST Jan 26, 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