Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Current conditions at

San Jose / Reid / Hillv (KRHV)

Lat: 37.33333°NLon: 121.81667°WElev: 135ft.

Clear

28°C

82°F

Humidity 45%
Wind Speed NNW 6 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 15°C (59°F)
Visibility 16 km
Heat Index28°C (82°F)
Last update 12 Aug 12:47 PM PDT
Extended Forecast for

2 Miles NNW Mount Hamilton CA

Excessive Heat Watch August 14, 12:00pm until August 16, 08:00pm
Click here for hazard details and duration
Excessive Heat Watch
  • This
    Afternoon

    This Afternoon: Sunny, with a high near 32. West southwest wind 14 to 16 km/h.

    Sunny

    High: 32 °C

  • Tonight

    Tonight: Mostly clear, with a low around 17. West wind 8 to 13 km/h becoming light southwest  in the evening.

    Mostly Clear

    Low: 17 °C

  • Thursday

    Thursday: Sunny, with a high near 34. Light and variable wind becoming south 9 to 14 km/h in the morning.

    Sunny

    High: 34 °C

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 20. West southwest wind 9 to 14 km/h becoming light and variable  after midnight.

    Partly Cloudy

    Low: 20 °C

  • Friday

    Friday: Mostly sunny and hot, with a high near 36. Light and variable wind becoming west 9 to 14 km/h in the afternoon.

    Hot

    High: 36 °C

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 22.

    Mostly Clear

    Low: 22 °C

  • Saturday

    Saturday: Sunny and hot, with a high near 36.

    Hot

    High: 36 °C

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 18.

    Partly Cloudy

    Low: 18 °C

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 36.

    Hot

    High: 36 °C

Detailed Forecast

This Afternoon
Sunny, with a high near 32. West southwest wind 14 to 16 km/h.
Tonight
Mostly clear, with a low around 17. West wind 8 to 13 km/h becoming light southwest in the evening.
Thursday
Sunny, with a high near 34. Light and variable wind becoming south 9 to 14 km/h in the morning.
Thursday Night
Partly cloudy, with a low around 20. West southwest wind 9 to 14 km/h becoming light and variable after midnight.
Friday
Mostly sunny and hot, with a high near 36. Light and variable wind becoming west 9 to 14 km/h in the afternoon.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny and hot, with a high near 36.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny and hot, with a high near 36.
Sunday Night
Partly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 34.
Click Map For Forecast
Point Forecast:
2 Miles NNW Mount Hamilton CA
 37.37°N 121.65°W (Elev. 748 m)
12:56 pm PDT Aug 12, 2020
1pm PDT Aug 12, 2020-6pm PDT Aug 18, 2020
 
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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