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

Tracking Atmospheric River for the West Coast; Space Weather Storming Continues

An atmospheric river will bring threats of gusty to high winds and heavy rainfall to California mainly Thursday into Saturday which may bring areas of flooding and wind damage. Heavy snow will be possible over the Sierra Nevada mountains Thursday into Friday associated with the atmospheric river. Minor to severe geomagnetic storming (space weather) is expected to continue into early Thursday. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

59°F

15°C

Humidity 47%
Wind Speed E 4 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 12 Nov 03:20 PM MST
Extended Forecast for

6 Miles WNW Weiser ID

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Light and variable wind.

    Low: 33 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 61. Calm wind becoming east around 5 mph.

    High: 61 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: A 30 percent chance of rain before 11am. Partly sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 61 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of rain. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34.

    Low: 34 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. Light and variable wind.
Thursday
Partly sunny, with a high near 61. Calm wind becoming east around 5 mph.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Friday
A 30 percent chance of rain before 11am. Partly sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 36. Light and variable wind.
Saturday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
A 20 percent chance of rain. Partly sunny, with a high near 54.
Sunday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34.
Monday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 50.
Monday Night
A 20 percent chance of rain. Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 25.
Wednesday
A chance of rain and snow. Patchy fog. Otherwise, partly sunny, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WNW Weiser ID
 44.28°N 117.09°W (Elev. 2156 ft)
Last Update:
2:04 pm MST Nov 12, 2025
Forecast Valid:
3pm MST Nov 12, 2025-6pm MST Nov 19, 2025
 
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Additional Resources

Radar & Satellite Image

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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