Travelers should be prepared for freezing rain in the Columbia River Gorge and snow on I-84 and I-90 mountain passes.

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Normal highs for mid February in the Tri-Cities are about 48. On Thursday a 30% chance of snow is forecast, increasing to 60% ...

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Answer to high ocean acidity may lie in carbon transfer from wetlands ...

Night - Partly cloudy. Winds from S to SW. The overnight low will be 25 °F (-3.9 °C). Mostly sunny with a high of 41 °F (5 °C). Winds variable. Partly cloudy today with a high of 41 °F (5 °C ...