Late January Extreme Cold; Watching for Another East Coast Storm Threat This Weekend

Well below normal temperatures will continue for the eastern half of the Lower 48 this week. Another blast of arctic air will spread from the Plains through the East/Southeast Friday into Saturday with more record lows expected even into Florida. Forecasts are being monitored for increasing potential of another significant winter storm to impact the eastern United States this coming weekend. Read More >

Current conditions at

LAS TRAMPAS (LTRC1)

Lat: 37.83389°NLon: 122.06694°WElev: 1760.0ft.

NA

50°F

10°C

Humidity 63%
Wind Speed SE 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 26 Jan 09:28 PM PST
Extended Forecast for

5 Miles NW Castro Valley CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Light east wind.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely after 4pm.  Increasing clouds, with a high near 62. East wind 5 to 7 mph becoming west southwest in the afternoon.  Chance of precipitation is 60%.

    High: 62 °F

    Mostly Sunny
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain likely, mainly before 10pm.  Mostly cloudy, with a low around 48. South southeast wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. North wind 3 to 6 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. Light north northeast wind.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Light east wind.
Tuesday
Rain likely after 4pm. Increasing clouds, with a high near 62. East wind 5 to 7 mph becoming west southwest in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Partly sunny, with a high near 62. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 43. Light north northeast wind.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
Partly sunny, with a high near 64.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 65.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 47.
Sunday
A slight chance of rain. Partly sunny, with a high near 64.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW Castro Valley CA
 37.77°N 122.12°W (Elev. 597 ft)
1:29 pm PST Jan 26, 2026
10pm PST Jan 26, 2026-6pm PST Feb 2, 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