National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

GERBER RESERVOIR (GRBO3)

Lat: 42.20597°NLon: 121.13806°WElev: 4950.0ft.

NA

30°F

-1°C

Humidity 84%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 22 Mar 06:45 AM PDT
Extended Forecast for

4 Miles WNW Bly OR

  • Today

    Today: Mostly sunny, with a high near 66. Calm wind becoming east around 6 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 35. Calm wind.

    Low: 35 °F

    Gradual
    Clearing

  • Monday

    Monday: Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 68. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Slight Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 66. Calm wind becoming east around 6 mph in the afternoon.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 35. Calm wind.
Monday
Mostly sunny, with a high near 67. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. West southwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 68. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Sunny, with a high near 58.
Thursday Night
Mostly clear, with a low around 26.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Bly OR
 42.42°N 121.1°W (Elev. 4400 ft)
Last Update:
4:41 am PDT Mar 22, 2026
Forecast Valid:
7am PDT Mar 22, 2026-6pm PDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation