Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Current conditions at

Hermiston, Hermiston Municipal Airport (KHRI)

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

Clear

48°F

9°C

Humidity 34%
Wind Speed WSW 16 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 09 Mar 06:00 PM PDT
Extended Forecast for

4 Miles ESE Alderdale WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Southwest wind 11 to 20 mph, with gusts as high as 26 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly after 11am.  Mostly cloudy, with a high near 57. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 49. Southwest wind around 21 mph, with gusts as high as 28 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly before 11am.  Mostly cloudy, with a high near 58. Breezy.  Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely
    and Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Cloudy, with a low around 49. Breezy.

    Low: 49 °F

    Chance Rain
    and Breezy

  • Friday

    Friday: A 40 percent chance of rain.  Cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Southwest wind 11 to 20 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 11 to 16 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37. Southwest wind 13 to 16 mph, with gusts as high as 22 mph.
Wednesday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 57. Southwest wind 11 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 49. Southwest wind around 21 mph, with gusts as high as 28 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely, mainly before 11am. Mostly cloudy, with a high near 58. Breezy. Chance of precipitation is 60%.
Thursday Night
A 50 percent chance of rain. Cloudy, with a low around 49. Breezy.
Friday
A 40 percent chance of rain. Cloudy, with a high near 61.
Friday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Saturday
A chance of rain before 11am. Partly sunny, with a high near 56.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain and snow. Cloudy, with a high near 54.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Alderdale WA
 45.85°N 119.81°W (Elev. 335 ft)
5:22 pm PDT Mar 9, 2026
6pm PDT Mar 9, 2026-6pm PDT Mar 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database