Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Rain

57°F

14°C

Humidity	87%
Wind Speed	ESE 4 MPH
Barometer	30.02 in (1016.59 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	06 Sep 09:20 AM PDT

More Information:

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

Extended Forecast for

6 Miles WSW Red Rock Ranch WA

Today
High: 67 °F
Showers
Tonight
Low: 52 °F
Chance
Showers then
Mostly Cloudy
Labor Day
High: 69 °F
Gradual
Clearing
Monday Night
Low: 50 °F
Mostly Clear
Tuesday
High: 79 °F
Becoming
Sunny
Tuesday Night
Low: 55 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 56 °F
Mostly Clear
Thursday
High: 77 °F
Sunny

Detailed Forecast

Today

Rain before 11am, then showers likely and possibly a thunderstorm between 11am and 2pm, then a chance of showers after 2pm. High near 67. Light south southwest wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 40 percent chance of showers, mainly before 10pm. Mostly cloudy, with a low around 52. Calm wind becoming southwest around 5 mph.

Labor Day

Cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

Monday Night

Mostly clear, with a low around 50. Light and variable wind.

Tuesday

Partly sunny, then gradually becoming sunny, with a high near 79. Light and variable wind becoming north northwest around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 55.

Wednesday

Sunny, with a high near 85.