Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Ontario Municipal Airport (KONO)

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

Partly Cloudy

63°F

17°C

Humidity	55%
Wind Speed	SE 4 MPH
Barometer	30.0 in (1015.92 mb)
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	04 Sep 03:55 PM MDT

More Information:

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

Extended Forecast for

Nyssa OR

This Afternoon
High: 65 °F
Isolated
Showers
Tonight
Low: 44 °F
Areas Fog
Saturday
High: 72 °F
Areas Fog
then Sunny
Saturday Night
Low: 49 °F
Areas Fog
then
Scattered
Showers and
Areas Fog
Sunday
High: 73 °F
Slight Chance
Showers and
Patchy Fog
Sunday Night
Low: 49 °F
Showers
Labor Day
High: 69 °F
Chance
Showers and
Patchy Fog
Monday Night
Low: 44 °F
Areas Fog
Tuesday
High: 73 °F
Areas Fog
then Sunny

Detailed Forecast

This Afternoon

Isolated showers before 5pm. Mostly cloudy, with a high near 65. East wind 3 to 5 mph. Chance of precipitation is 20%.

Tonight

Areas of fog after 8pm. Otherwise, partly cloudy, with a low around 44. Light and variable wind.

Saturday

Areas of fog before 10am. Otherwise, sunny, with a high near 72. Calm wind.

Saturday Night

Scattered showers, mainly after 5am. Areas of fog between 10pm and 4am. Otherwise, mostly cloudy, with a low around 49. Light north wind. Chance of precipitation is 30%.

Sunday

A 20 percent chance of showers. Patchy fog between 7am and 9am. Otherwise, partly sunny, with a high near 73. Calm wind.

Sunday Night

Showers and possibly a thunderstorm. Low around 49. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Labor Day

A 40 percent chance of showers, mainly before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 69.

Monday Night

Areas of fog after 9pm. Otherwise, mostly clear, with a low around 44.

Tuesday

Areas of fog before 10am. Otherwise, mostly sunny, with a high near 73.

Tuesday Night

Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 48.

Wednesday

Areas of fog. Otherwise, mostly sunny, with a high near 77.

Wednesday Night

Patchy fog. Otherwise, partly cloudy, with a low around 52.