Unsettled Week for the West; Fire Weather Concerns for Plains

An unsettled week is likely for the Western U.S. as a big storm system off the West Coast shifts into the Southwest and Four Corners region. Expect cooler temperatures, locally heavy rain showers for California coastal areas and widespread heavy mountain snow with lowering snow levels. Meanwhile, several days of critical fire weather concerns are expected for the southern High Plains this week. Read More >

Current conditions at

CLAREMONT (CMOC1)

Lat: 34.1368°NLon: 117.707569°WElev: 1645ft.

NA

55°F

13°C

Humidity 58%
Wind Speed WSW 8 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 08 Mar 04:55 PM PST
Extended Forecast for

6 Miles NNW Upland CA

Winter Storm Watch March 9, 10:00pm until March 11, 10:00pm
Click here for hazard details and duration
Winter Storm Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 37. West southwest wind 5 to 10 mph.

    Mostly Cloudy

    Low: 37 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Wind chill values as low as 25. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Snow, mainly after 4am.  Low around 29. Wind chill values as low as 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Chance Snow
    then Snow

    Low: 29 °F

  • Wednesday

    Wednesday: Snow before 10am, then snow showers after 10am. Some thunder is also possible.  High near 36. Wind chill values as low as 20. South southwest wind around 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.

    Snow

    High: 36 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of snow showers. Some thunder is also possible.  Mostly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 15 mph.  New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    Showers

    Low: 31 °F

  • Thursday

    Thursday: A 40 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 36. New snow accumulation of 1 to 3 inches possible.

    Chance Snow
    Showers

    High: 36 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of snow showers.  Mostly cloudy, with a low around 33. New snow accumulation of 1 to 2 inches possible.

    Chance Snow
    Showers

    Low: 33 °F

  • Friday

    Friday: A slight chance of snow showers.  Mostly sunny, with a high near 43.

    Slight Chance
    Snow Showers

    High: 43 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 36.

    Mostly Clear

    Low: 36 °F

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. West southwest wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 40. Wind chill values as low as 25. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Snow, mainly after 4am. Low around 29. Wind chill values as low as 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 10am, then snow showers after 10am. Some thunder is also possible. High near 36. Wind chill values as low as 20. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Wednesday Night
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. South southwest wind around 10 mph, with gusts as high as 15 mph. New snow accumulation of 1 to 3 inches possible.
Thursday
A 40 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 36. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 33. New snow accumulation of 1 to 2 inches possible.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 51.
Click Map For Forecast
Point Forecast:
6 Miles NNW Upland CA
 34.2°N 117.7°W (Elev. 5364 ft)
2:12 pm PST Mar 8, 2021
5pm PST Mar 8, 2021-6pm PDT Mar 15, 2021
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database