Hot in Parts of the West; Cold Blast Coming to the Central U.S.

Hot to extremely hot temperatures are in place much of this week across parts of California and the interior Northwest U.S. A blast of cold air will drop across the central and eastern U.S. later this week bringing below to well below normal temperatures. Read More >

Current conditions at

FW0649 Dufur (F0649)

Lat: 45.44717°NLon: 121.14783°WElev: 1368.0ft.

NA

55°F

13°C

Humidity 68%
Wind Speed NA 2 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 01 Sep 02:45 AM PDT
Extended Forecast for

Grass Valley OR

Extreme Heat Watch September 2, 11:00am until September 4, 08:00pm
Click here for hazard details and duration
Extreme Heat Watch
  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 62. West wind around 5 mph.

    Low: 62 °F

    Mostly Cloudy

  • Labor Day

    Labor Day: Widespread haze after 8am. Mostly sunny, with a high near 87. Light and variable wind becoming north around 6 mph in the morning.

    High: 87 °F

    Haze

  • Monday Night

    Monday Night: Widespread haze before 8pm, then widespread haze after 2am. Partly cloudy, with a low around 60. Northwest wind 3 to 8 mph.

    Low: 60 °F

    Haze

  • Tuesday

    Tuesday: Widespread haze before 11am. Sunny, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.

    High: 96 °F

    Haze then
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68. North wind 5 to 7 mph becoming calm  in the evening.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 95.

    High: 95 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 62. West wind around 5 mph.
Labor Day
Widespread haze after 8am. Mostly sunny, with a high near 87. Light and variable wind becoming north around 6 mph in the morning.
Monday Night
Widespread haze before 8pm, then widespread haze after 2am. Partly cloudy, with a low around 60. Northwest wind 3 to 8 mph.
Tuesday
Widespread haze before 11am. Sunny, with a high near 96. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 68. North wind 5 to 7 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 93.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly cloudy, with a low around 62.
Saturday
A slight chance of showers. Partly sunny, with a high near 82.
Saturday Night
Mostly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Grass Valley OR
 45.35°N 120.79°W (Elev. 2300 ft)
2:30 am PDT Sep 1, 2025
3am PDT Sep 1, 2025-6pm PDT Sep 7, 2025
 
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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