Threats of Heavy Rainfall, Severe Thunderstorms and Dangerous Heat

Several complexes of thunderstorms, some severe with heavy rainfall, will impact areas from the northern Plains, Great Lakes, Ohio Valley to the mid-Atlantic. This threat will shift toward the Carolinas on Friday. Heavy rainfall, remnants of Edouard, continues for portions of eastern Texas through today. In-between these systems, a dome of high pressure and heat for central and eastern states. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Rain

63°F

17°C

Humidity	63%
Wind Speed	N 6 MPH
Barometer	29.78 in (1008.47 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	03 Sep 05:35 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Oregon Lower Treasure Valley

Tonight

Showers with a slight chance of thunderstorms this evening, then showers after midnight. Areas of fog. Chance of rain 90 percent. Lows 45 to 51. Light winds.

Friday

Mostly sunny. Areas of fog in the morning. A slight chance of showers in the afternoon. Chance of rain 20 percent. Highs 63 to 68. Light winds.

Friday Night

Increasing clouds. A 20 percent chance of showers. Areas of fog. Lows 43 to 50. Light winds.

Saturday

Areas of fog in the morning. Sunny. Highs 69 to 74. West winds up to 10 mph.

Saturday Night

Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Patchy fog in the evening, then areas of fog after midnight. Chance of rain 40 percent. Lows 46 to 54. Northwest winds up to 10 mph.

Sunday

Areas of fog in the morning. Partly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Chance of rain 40 percent. Highs 71 to 76.

Sunday Night

A slight chance of thunderstorms. Showers likely, mainly after midnight. Patchy fog in the evening. Areas of fog after midnight. Chance of rain 70 percent. Lows 47 to 55.

Labor Day

Decreasing clouds. Areas of fog in the morning. A 40 percent chance of showers. Highs 67 to 72.

Monday Night Through Thursday

Partly cloudy. Areas of fog. Lows 43 to 53. Highs 73 to 83.