Unsettled Weather Across the Northwest; Much Cooler for the East

A frontal system will bring rain and mountain snow from northern California into Washington today, before advancing into the Rockies and Intermountain West on Monday. Strong and gusty winds are also expected over parts of California and Nevada. Meanwhile, much cooler and more seasonable weather will return to the East Coast today as temperatures rebound from the southern Plains into the Midwest. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185ft.

Clear

10°C

50°F

Humidity 47%
Wind Speed N 0 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint -1°C (31°F)
Visibility 16 km
Last update 17 Oct 10:53 AM MDT
Extended Forecast for

Ontario Municipal OR

  • Today

    Today: Mostly sunny, with a high near 21. North northwest wind 8 to 10 km/h becoming southeast in the afternoon.

    Mostly Sunny

    High: 21 °C

  • Tonight

    Tonight: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 8. Calm wind becoming west northwest 5 to 10 km/h after midnight.

    Mostly Cloudy
    then Slight
    Chance
    Showers

    Low: 8 °C

  • Monday

    Monday: A 30 percent chance of showers, mainly before noon.  Cloudy, with a high near 17. West northwest wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon.

    Chance
    Showers

    High: 17 °C

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 1. West northwest wind 18 to 23 km/h decreasing to 5 to 10 km/h after midnight.

    Partly Cloudy

    Low: 1 °C

  • Tuesday

    Tuesday: Sunny, with a high near 18. West wind 5 to 8 km/h becoming calm  in the morning.

    Sunny

    High: 18 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 3.

    Partly Cloudy

    Low: 3 °C

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon.  Partly sunny, with a high near 18.

    Partly Sunny
    then Slight
    Chance
    Showers

    High: 18 °C

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 6.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 6 °C

  • Thursday

    Thursday: Partly sunny, with a high near 20.

    Partly Sunny

    High: 20 °C

Detailed Forecast

Today
Mostly sunny, with a high near 21. North northwest wind 8 to 10 km/h becoming southeast in the afternoon.
Tonight
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 8. Calm wind becoming west northwest 5 to 10 km/h after midnight.
Monday
A 30 percent chance of showers, mainly before noon. Cloudy, with a high near 17. West northwest wind 13 to 18 km/h increasing to 24 to 29 km/h in the afternoon.
Monday Night
Partly cloudy, with a low around 1. West northwest wind 18 to 23 km/h decreasing to 5 to 10 km/h after midnight.
Tuesday
Sunny, with a high near 18. West wind 5 to 8 km/h becoming calm in the morning.
Tuesday Night
Partly cloudy, with a low around 3.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 18.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 6.
Thursday
Partly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 8.
Friday
A 40 percent chance of rain. Mostly cloudy, with a high near 19.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 7.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 17.
Click Map For Forecast
Point Forecast:
Ontario Municipal OR
 44.03°N 117.03°W (Elev. 666 m)
3:37 am MDT Oct 17, 2021
11am MDT Oct 17, 2021-6pm MDT Oct 23, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database