Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

Lat: 45.82583°NLon: 119.26111°WElev: 636.0ft.

Rain

70°F

21°C

Humidity	64%
Wind Speed	S 10 MPH
Barometer	30.11 in (1019.64 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	01 Aug 12:05 PM PDT

More Information:

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

Extended Forecast for

Umatilla OR

This Afternoon
High: 88 °F
Showers
Likely
Tonight
Low: 63 °F
Partly Cloudy
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 63 °F
Mostly Clear
Sunday
High: 89 °F
Mostly Sunny
Sunday Night
Low: 60 °F
Chance
Showers
Monday
High: 82 °F
Slight Chance
T-storms then
Mostly Sunny
Monday Night
Low: 58 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny

Detailed Forecast

This Afternoon

Showers likely before 2pm. Mostly cloudy, with a high near 88. South wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Partly cloudy, with a low around 63. South wind around 8 mph becoming southwest after midnight.

Saturday

Sunny, with a high near 95. West wind 6 to 11 mph, with gusts as high as 20 mph.

Saturday Night

Mostly clear, with a low around 63. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 89. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Sunday Night

A chance of showers between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Monday

A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 11am. Partly sunny, with a high near 82. Chance of precipitation is 20%.

Monday Night

Mostly clear, with a low around 58.

Tuesday

Sunny, with a high near 87.

Tuesday Night

Partly cloudy, with a low around 60.

Wednesday

Mostly sunny, with a high near 87.

Wednesday Night

Partly cloudy, with a low around 62.

Thursday

Mostly sunny, with a high near 87.