Dangerous Heat over the South-Central and Southwest U.S. Through Next Week
Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >
Current conditions at
Ontario Municipal Airport (KONO)
Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.
Clear
74°F
23°C
| Humidity | 39% |
| Wind Speed | NW 8 MPH |
| Barometer | 29.92 in (1013.21 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 23 Aug 12:53 AM MDT |
Extended Forecast for
3 Miles NNE Nyssa OR
Overnight
Low: 62 °F
Partly Cloudy
Sunday
High: 90 °F
Hot
Sunday Night
Low: 58 °F
Partly Cloudy
Monday
High: 92 °F
Hot
Monday Night
Low: 61 °F
Mostly Cloudy
Tuesday
High: 95 °F
Hot
Tuesday Night
Low: 64 °F
Mostly Cloudy
Wednesday
High: 94 °F
Hot
Wednesday Night
Low: 62 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy, with a low around 62. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Sunday
Sunny and hot, with a high near 90. West wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 58. Northwest wind 5 to 10 mph.
Monday
Partly sunny and hot, with a high near 92. Northwest wind around 5 mph becoming calm in the afternoon.
Monday Night
Mostly cloudy, with a low around 61. Light and variable wind becoming west 5 to 8 mph.
Tuesday
Sunny and hot, with a high near 95.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Mostly sunny and hot, with a high near 94.
Wednesday Night
Partly cloudy, with a low around 62.
Thursday
Mostly sunny and hot, with a high near 92.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Sunny and hot, with a high near 90.
Friday Night
Partly cloudy, with a low around 60.
Saturday
Sunny and hot, with a high near 90.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Nyssa OR
43.92°N 116.98°W (Elev. 2139 ft)
43.92°N 116.98°W (Elev. 2139 ft)
12:29 am MDT Aug 23, 2026
1am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
Additional Resources
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