Active Pattern for the Center of the Nation; Increasing Rainfall Threat for the Pacific Northwest

An active pattern remains in place across the center of the country with additional threats from severe thunderstorms and heavy rainfall. These concerns will remain in place through most of the weekend. An approaching storm across the Pacific Northwest is expected to bring heavy rainfall and strong winds late this weekend. The heat risk and fire weather concerns will increase across the Southwest. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

Lat: 44.01424°NLon: 117.00808°WElev: 2185.0ft.

Partly Cloudy

77°F

25°C

Humidity	23%
Wind Speed	E 5 MPH
Barometer	29.82 in (1009.82 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	01 Jun 02:20 PM MDT

More Information:

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

Extended Forecast for

Ontario OR

This Afternoon
High: 83 °F
Partly Sunny
Tonight
Low: 55 °F
Partly Cloudy
Sunday
High: 80 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Chance
Showers then
Showers
Likely
Monday
High: 75 °F
Showers then
Showers
Likely
Monday Night
Low: 51 °F
Mostly Cloudy
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 56 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny

Detailed Forecast

This Afternoon

Partly sunny, with a high near 83. Light and variable wind.

Tonight

Partly cloudy, with a low around 55. Northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 80. West northwest wind around 7 mph becoming southwest in the afternoon.

Sunday Night

Showers likely, mainly after midnight. Cloudy, with a low around 60. West southwest wind 5 to 8 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

Showers, with thunderstorms also possible after noon. High near 75. South southeast wind 6 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday Night

Mostly cloudy, with a low around 51.

Tuesday

Mostly sunny, with a high near 79.

Tuesday Night

Mostly clear, with a low around 56.

Wednesday

Sunny, with a high near 88.

Wednesday Night

Mostly clear, with a low around 59.

Thursday

Sunny and hot, with a high near 93.