A cold front will be bringing in colder air to Oregon. That will also mean lower snow levels in the Cascades. Look for rain today high 55. Showers this evening to just a chance later tonight low near 40. Scattered showers Tuesday high 51. Wednesday will start off with clouds and sun then mostly cloudy all day high near 50. Rain will be  likely Thursday and Thursday night high 54. There will be a chance of showers Friday through Sunday with highs in the mid 50s.

Snow levels will fall from 8,000 feet to 5,000 feet this afternoon with 1-3″ of snow possible by late today. Snow level 3,500′ falling to 2,500′ late tonight with accumulations of 4-8″ of snow. Snow levels will be down to 3,000′ Wednesday night rising to 6,500′ then to 7,000′ Thursday afternoon turning snow back to rain.

Here is this week’s weather quiz question. Who first explained rainbows and when did he do it? Please place your answer in the comments section with this post. The first person to post the full correct answer will win one week of free forecasts tailored to your needs. Good luck.