Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

I84 WB at Cascade Locks MP44.57 (ODT78)

Lat: 45.66931°NLon: 121.88484°WElev: 194.0ft.

53°F

12°C

Humidity	86%
Wind Speed	S 6 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	21 Mar 12:05 AM PDT

More Information:

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

Extended Forecast for

5 Miles W Cascade Locks OR

Overnight
Low: 36 °F
Chance Rain
Saturday
High: 47 °F
Mostly Sunny
then Sunny
and Breezy
Saturday Night
Low: 31 °F
Frost
Sunday
High: 53 °F
Frost then
Mostly Sunny
Sunday Night
Low: 35 °F
Partly Cloudy
then Areas
Frost
Monday
High: 52 °F
Areas Frost
then Partly
Sunny
Monday Night
Low: 41 °F
Chance Rain
Tuesday
High: 50 °F
Rain and
Breezy
Tuesday Night
Low: 38 °F
Rain and
Windy

Detailed Forecast

Overnight

A 50 percent chance of rain, mainly before 5am. Snow level 6300 feet lowering to 3300 feet. Mostly cloudy, with a low around 36. West southwest wind around 10 mph, with gusts as high as 23 mph.

Saturday

Sunny, with a high near 47. Breezy, with a west southwest wind 10 to 15 mph, with gusts as high as 28 mph.

Saturday Night

Widespread frost, mainly after 2am. Otherwise, clear, with a low around 31. West wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 23 mph.

Sunday

Widespread frost before 9am. Otherwise, mostly sunny, with a high near 53. Light and variable wind becoming northeast 5 to 8 mph in the afternoon.

Sunday Night

Areas of frost after 4am. Otherwise, partly cloudy, with a low around 35. North wind 6 to 9 mph becoming west northwest in the evening. Winds could gust as high as 18 mph.

Monday

Areas of frost before 7am. Otherwise, partly sunny, with a high near 52.

Monday Night

A 50 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41.

Tuesday

Rain. Cloudy, with a high near 50. Breezy.

Tuesday Night

Rain. Mostly cloudy, with a low around 38. Windy.

Wednesday

Rain. Snow level 3600 feet. Cloudy, with a high near 47. Windy.

Wednesday Night

Rain and snow likely. Snow level 3500 feet lowering to 2300 feet after midnight . Mostly cloudy, with a low around 32. Windy.