| NWS Forecast for: Cowlitz County Lowlands Issued by: National Weather Service Portland, OR Last Update: 904 AM PST Tue Feb 17 2026 |  |
| Today: Mostly cloudy. A chance of rain and snow showers this morning, then rain showers this afternoon. Snow level 500 feet. Little or no snow accumulation. Highs in the lower 40s. South wind 5 to 10 mph. Chance of precipitation 90 percent. Rainfall amounts less than a tenth of an inch. Tonight: Mostly cloudy. A slight chance of rain showers in the evening, then a chance of snow showers, rain showers with a slight chance of freezing rain after midnight. Patchy fog. Snow level 500 feet. Snow accumulation up to 1 inch. Lows in the upper 20s. Winds light. Chance of precipitation 50 percent. Rainfall amounts around a tenth of an inch. Wednesday: Mostly cloudy. A chance of snow and rain showers in the morning, then rain showers with a slight chance of snow showers in the afternoon. Snow level 500 feet. Snow accumulation up to 1 inch. Highs in the lower 40s. Winds light. Chance of precipitation 90 percent. Rainfall amounts a tenth to a quarter of an inch. Wednesday Night: Freezing rain likely. Rain showers with a slight chance of snow showers in the evening, then rain showers likely with a chance of snow showers after midnight. Snow level 500 feet. Lows in the lower 30s. Winds light. Chance of precipitation 90 percent. Thursday: A chance of freezing rain in the morning. Partly sunny with a chance of snow and rain showers. Highs in the lower 40s. Winds light. Chance of precipitation 50 percent. Thursday Night: Mostly cloudy with a chance of snow and rain showers. Patchy fog. Snow level 500 feet. Lows in the mid 20s. Chance of precipitation 50 percent. Friday: Rain and snow likely. Snow level 500 feet. Highs in the lower 40s. Chance of precipitation 70 percent. Friday Night: Rain likely. Lows in the lower 30s. Chance of rain 70 percent. Saturday: Rain likely with a slight chance of snow. Highs in the upper 40s. Chance of precipitation 70 percent. Saturday Night: Rain likely. Lows in the upper 30s. Chance of rain 70 percent. Sunday: Rain. Highs in the lower 50s. Chance of rain 90 percent. Sunday Night: Rain. Lows in the upper 30s. Chance of rain 90 percent. Monday: Rain. Highs around 50. Chance of rain 90 percent. | |
| Zone Forecast: Cowlitz County Lowlands | |
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