Additional Severe Weather Concerns for the Center of the Nation; Heat Builds for the West; Critical Fire Weather for Alaska

Active hazardous weather continues for the center of the nation with more severe thunderstorms and heavy rainfall today. Heat will linger across the southern Plains, then expand westward early in the week. The combination of heat and dry conditions will fuel fire weather concerns for the Four Corners region and across interior Alaska. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424° N Lon: 117.00808° W Elev: 2185.0 ft.

Clear

74°F

23°C

Humidity 19%
Wind Speed N 5 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 21 Jun 09:53 AM MDT
Detailed forecast for

Oregon Lower Treasure Valley

Today
Sunny. Highs 85 to 90. Northwest winds 10 to 15 mph.
Tonight
Mostly clear. Lows 55 to 60. Breezy. Northwest winds 10 to 20 mph with gusts to 30 mph.
Monday
Sunny. Highs 86 to 91. Northwest winds 10 to 15 mph.
Monday Night
Clear. Lows 57 to 62. North winds around 10 mph.
Tuesday
Sunny. Highs 91 to 96. Northwest winds around 10 mph in the morning, becoming light in the afternoon.
Tuesday Night Through Thursday
Mostly clear. Lows 61 to 67. Highs 93 to 98.
Thursday Night
Partly cloudy. Lows 59 to 64.
Friday
Partly cloudy with a 20 percent chance of showers. Not as warm with highs 83 to 88.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Chance of rain 20 percent. Lows 53 to 58.
Saturday
Sunny. Highs 76 to 81. Breezy.



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230 AM MDT Sun Jun 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database