Current conditions at

Ontario Municipal Airport (KONO)

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

freezing fog

27°F

-3°C

Humidity 92%
Wind Speed SSE 8 MPH
Barometer 30.52 in (1033.53 mb)
Dewpoint 25°F (-4°C)
Visibility 0.50 mi
Wind Chill19°F (-7°C)
Last update 16 Jan 10:35 AM MST
Detailed forecast for

Oregon Lower Treasure Valley

Today
Mostly sunny. Widespread dense fog this morning. Patchy fog this afternoon. Highs 32 to 37. Light winds.
Tonight
Partly cloudy. Areas of dense fog. Lows 22 to 27. Light winds.
Saturday
Mostly sunny. Areas of dense fog in the morning. Patchy fog in the afternoon. Highs 34 to 39. Light winds.
Saturday Night
Mostly clear. Patchy fog. Lows 21 to 27. Light winds.
Sunday
Patchy fog in the morning. Sunny. Highs 35 to 40. Light winds.
Sunday Night
Clear. Patchy fog after midnight. Lows 21 to 27.
Martin Luther King Jr Day And Monday Night
Mostly clear. Patchy fog in the morning. Patchy fog after midnight. Highs 40 to 45. Lows 20 to 26.
Tuesday And Tuesday Night
Partly cloudy. Highs 40 to 45. Lows 23 to 28.
Wednesday Through Thursday
Mostly cloudy. Highs 40 to 47. Lows 26 to 31.



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238 AM MST Fri Jan 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database