Severe Thunderstorms in the Northern Plains and Upper Midwest; Critical Fire Weather in the West; Dangerous Heat in the Central and Eastern U.S.

Severe thunderstorms are likely today across the northern Plains and into the upper Mississippi Valley. Gusty winds and dry conditions will result in widespread critical fire weather through Saturday across parts of the Four Corners region and the Great Basin. A significant and dangerous heat wave will expand from the Central U.S. into the Eastern U.S this weekend through much of next week. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Partly Cloudy

66°F

19°C

Humidity 32%
Wind Speed NW 11 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 20 Jun 01:00 PM MDT
Extended Forecast for

2 Miles NNE Ontario OR

  • This Afternoon

    This Afternoon: A 30 percent chance of showers.  Mostly cloudy, with a high near 72. West northwest wind around 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Chance
    Showers

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 46. Northwest wind 7 to 14 mph.

    Low: 46 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers after noon.  Mostly sunny, with a high near 69. West northwest wind 7 to 9 mph.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before midnight.  Mostly cloudy, with a low around 47. Northwest wind 6 to 10 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers.  Mostly sunny, with a high near 73. Northwest wind 3 to 6 mph.

    High: 73 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers. Mostly cloudy, with a high near 72. West northwest wind around 14 mph, with gusts as high as 23 mph.
Tonight
A 50 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 46. Northwest wind 7 to 14 mph.
Saturday
A 30 percent chance of showers after noon. Mostly sunny, with a high near 69. West northwest wind 7 to 9 mph.
Saturday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 47. Northwest wind 6 to 10 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 73. Northwest wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 56.
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 94.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Ontario OR
 44.06°N 116.95°W (Elev. 2100 ft)
3:19 am MDT Jun 20, 2025
1pm MDT Jun 20, 2025-6pm MDT Jun 26, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database