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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Clear

46°F

8°C

Humidity 75%
Wind Speed S 4 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 14 Nov 07:30 PM MST
Extended Forecast for

3 Miles W Nyssa OR

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light west wind.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 42. Light west northwest wind.

    Low: 42 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 53. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely. Mostly cloudy, with a low around 44. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 70%.

    Low: 44 °F

    Rain Likely

  • Monday

    Monday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance Rain
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 52.

    High: 52 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 38. Light west wind.
Saturday
Sunny, with a high near 58. Light and variable wind.
Saturday Night
A 30 percent chance of rain after 11pm. Increasing clouds, with a low around 42. Light west northwest wind.
Sunday
Rain likely. Mostly cloudy, with a high near 53. Light north wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely. Mostly cloudy, with a low around 44. Calm wind becoming south around 6 mph in the evening. Chance of precipitation is 70%.
Monday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 54.
Monday Night
A 30 percent chance of rain, mainly before 11pm. Partly cloudy, with a low around 38.
Tuesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 50.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 33.
Friday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Nyssa OR
 43.89°N 117.06°W (Elev. 2402 ft)
Last Update:
2:04 pm MST Nov 14, 2025
Forecast Valid:
7pm MST Nov 14, 2025-6pm MST Nov 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation