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

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

Hazardous Weather Conditions

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

88°F

31°C

Humidity 8%
Wind Speed NNW 5 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 02 Aug 05:35 PM MDT
Extended Forecast for

4 Miles SSW Nyssa OR

  • Tonight

    Tonight: Patchy smoke before 3am, then patchy smoke after 5am. Mostly clear, with a low around 56. Northwest wind 9 to 16 mph, with gusts as high as 30 mph.

    Low: 56 °F

    Patchy Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 84. North northwest wind 9 to 13 mph.

    High: 84 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Widespread smoke, mainly after 8pm. Mostly clear, with a low around 55. North northwest wind 5 to 9 mph becoming light west northwest after midnight.

    Low: 55 °F

    Smoke

  • Tuesday

    Tuesday: Widespread smoke before 7am. Sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 89 °F

    Smoke then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke before 3am, then patchy smoke after 5am. Mostly clear, with a low around 56. Northwest wind 9 to 16 mph, with gusts as high as 30 mph.
Monday
Patchy smoke. Sunny, with a high near 84. North northwest wind 9 to 13 mph.
Monday Night
Widespread smoke, mainly after 8pm. Mostly clear, with a low around 55. North northwest wind 5 to 9 mph becoming light west northwest after midnight.
Tuesday
Widespread smoke before 7am. Sunny, with a high near 89. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. North northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 94.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny and hot, with a high near 98.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny and hot, with a high near 99.
Friday Night
Mostly clear, with a low around 65.
Saturday
Sunny and hot, with a high near 97.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Sunny and hot, with a high near 94.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Nyssa OR
 43.83°N 117.02°W (Elev. 2198 ft)
Last Update:
12:29 pm MDT Aug 2, 2026
Forecast Valid:
5pm MDT Aug 2, 2026-6pm MDT Aug 9, 2026
 
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