National Weather Service United States Department of Commerce

Rain Spreads Across the Eastern U.S. as Snow Moves Into the Great Lake States

Strong low pressure will move from the south to the Great Lake States Monday and Tuesday. A warm front will spread rain along the eastern seaboard while snow moves into the Great Lake States. Heavy snow is also expected across the northern Rocky Mountains and higher elevations of the Pacific Northwest.
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Current Conditions

Greater Portland Metro Area

Zone Forecast

  • Today Chance of showers in the morning...then rain and isolated thunderstorms in the afternoon. Highs around 50. Southwest wind 5 to 15 mph. Chance of precipitation near 100 percent. Rainfall amounts a tenth to a quarter of an inch.
  • Tonight Mostly cloudy with a chance of showers in the evening... Then partly cloudy with a slight chance of showers after midnight. Patchy fog after midnight. Lows 40 to 45. South wind 5 to 10 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
  • Monday Mostly cloudy. Patchy morning fog. Slight chance of rain in the morning...then a chance of rain in the afternoon. Highs around 50. Southeast wind 5 to 10 mph. Chance of rain 30 percent. Rainfall amounts less than a tenth of an inch.
  • Monday Night Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45. South wind 5 to 10 mph.
  • Tuesday Mostly cloudy with a 50 percent chance of rain. Highs around 55. Southwest wind 5 to 15 mph.
  • Tuesday Night Mostly cloudy with a 20 percent chance of rain. Lows around 45.
  • Wednesday Mostly cloudy with a 20 percent chance of rain. Highs 50 to 55.
  • Wednesday Night Mostly cloudy with a 50 percent chance of rain. Lows 40 to 45.
  • Thanksgiving Day Mostly cloudy with a 40 percent chance of rain. Highs 50 to 55.
  • Thursday Night Mostly cloudy with a 40 percent chance of rain. Lows around 40.
  • Friday Mostly cloudy with a 40 percent chance of rain. Highs 45 to 50.
  • Friday Night Cloudy with a 50 percent chance of rain. Lows around 40.
  • Saturday Rain likely. Highs 45 to 50. Chance of rain 60 percent.