Severe Weather and Flooding Threats for the Central U.S.; Fire Weather Concerns for the Western U.S.

Severe weather and flooding threats will continue for portions of the central U.S. through Thursday, focused from the central High Plains to the Mid-Mississippi Valley. Hot and dry conditions will fuel fire weather concerns for the Intermountain West, and dry thunderstorms may spark additional wildfires. Dangerous heat will build across the southern U.S. Friday into the weekend. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Clear

74°F

23°C

Humidity 22%
Wind Speed W 11 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 25 Jun 02:53 AM MDT
Extended Forecast for

Nyssa OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 65. Northwest wind around 10 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny and hot, with a high near 92. Northwest wind 5 to 10 mph becoming light north northwest. Winds could gust as high as 21 mph.

    High: 92 °F

    Hot

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Cloudy, with a low around 60. North northwest wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 77. Northwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Low around 53. West northwest wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers, mainly before noon.  Partly sunny, with a high near 70.

    High: 70 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 65. Northwest wind around 10 mph, with gusts as high as 22 mph.
Thursday
Mostly sunny and hot, with a high near 92. Northwest wind 5 to 10 mph becoming light north northwest. Winds could gust as high as 21 mph.
Thursday Night
A 30 percent chance of showers after midnight. Cloudy, with a low around 60. North northwest wind 8 to 16 mph, with gusts as high as 32 mph.
Friday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. Northwest wind 6 to 11 mph becoming southeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Low around 53. West northwest wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 50 percent chance of showers, mainly before noon. Partly sunny, with a high near 70.
Saturday Night
A 40 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 75.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Nyssa OR
 43.88°N 117°W (Elev. 2110 ft)
12:29 am MDT Jun 25, 2026
3am MDT Jun 25, 2026-6pm MDT Jul 1, 2026
 
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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