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° N Lon: 117.00808° W Elev: 2185.0 ft.

Clear

61°F

16°C

Humidity 38%
Wind Speed WNW 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 03 Aug 04:05 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny, smoke. Highs 84 to 89. Breezy. Northwest winds 10 to 20 mph. Gusts to 30 mph this morning, decreasing to 20 mph this afternoon.
Tonight
Mostly clear. Smoke. Lows 54 to 60. Northwest winds 10 to 15 mph.
Tuesday
Sunny, smoke. Highs 89 to 94. Northwest winds 10 to 15 mph in the morning, becoming light in the afternoon.
Tuesday Night
Mostly clear. Smoke. Lows 55 to 61. North winds up to 10 mph.
Wednesday
Sunny, smoke. Highs 93 to 98. Northwest winds up to 10 mph in the morning, becoming light in the afternoon.
Wednesday Night
Mostly clear. Lows 59 to 67.
Thursday
Sunny. Highs 98 to 103.
Thursday Night Through Saturday Night
Mostly clear. Lows 64 to 72. Highs 96 to 104.
Sunday
Sunny. Highs 92 to 97.



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230 AM MDT Mon Aug 3 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database