
Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest
Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >
Current conditions at
Ontario Municipal Airport (KONO)
Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.
Clear
85°F
29°C
| Humidity | 12% |
| Wind Speed | N 4 MPH |
| Barometer | 29.83 in (1010.16 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 21 Jun 08:53 PM MDT |
Extended Forecast for
15 Miles WSW Vale OR
Tonight

Low: 57 °F
Clear
Monday

High: 88 °F
Sunny
Monday Night

Low: 58 °F
Mostly Clear
Tuesday

High: 92 °F
Hot
Tuesday Night

Low: 63 °F
Mostly Clear
Wednesday

High: 95 °F
Hot
Wednesday Night

Low: 65 °F
Mostly Clear
Thursday

High: 94 °F
Hot
Thursday Night

Low: 61 °F
Partly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 57. North wind 6 to 10 mph becoming west northwest after midnight.
Monday
Sunny, with a high near 88. West northwest wind 5 to 7 mph becoming north northeast in the afternoon.
Monday Night
Mostly clear, with a low around 58. Northeast wind 5 to 8 mph becoming west northwest after midnight.
Tuesday
Sunny and hot, with a high near 92. Calm wind becoming east 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. East northeast wind 7 to 10 mph becoming northwest after midnight.
Wednesday
Sunny and hot, with a high near 95.
Wednesday Night
Mostly clear, with a low around 65.
Thursday
Sunny and hot, with a high near 94.
Thursday Night
Partly cloudy, with a low around 61.
Friday
A slight chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
15 Miles WSW Vale OR
43.9°N 117.52°W (Elev. 2605 ft)
43.9°N 117.52°W (Elev. 2605 ft)
12:29 pm MDT Jun 21, 2026
9pm MDT Jun 21, 2026-6pm MDT Jun 28, 2026


