September 2021 and a quick forecast

I figured it was time to bring back the monthly reports. These are definitely a fun way of documenting the month just in general as well as highlighting any major weather events from the month. If you are looking for the forecast then skip down to the bottom. 😉

September 2021 Summary

Much of September 2021 was actually very warm and summer like which is common for September; however, a few good soakings during the second half of the month gave Salem a rainfall total of 2.89″ which is a whopping 198% of our monthly average! This chart below shows the percentage of total precip for each month here in Salem going back to last October.

This image above shows the upper level pattern which brought Salem steady rain on the 27th.

At 1.9° above normal, September ended up being Salem’s 6th warmer than average month in a row in what has been a fairly warm year. This chart shows the number of degrees above or below normal each month has been since last October.

Looking ahead

October is off to a fairly cool and dry start. As of today (Saturday), Salem is sitting at 3.7°F below normal for the month, but with only .19″ of rain. From looking at the long range charts, it seems obvious the cooler weather is here to stay.

FORECAST HIGHLIGHTS

1.) Sunday’s going to be a typical shower and sunbreak type of day with small hail and brief downpours possible. Very cool air with this storm will bring a few inches of snow to the Cascades Sun night and Monday morning.

2.) Plan on Monday being mostly dry with just a very slight chance of a PM shower. The cool airmass behind this system will set us up for our coldest lows of the year Tuesday morning with frost in some of the outlying areas around the valley.

3.) A weak storm system moves though Tuesday night and Wednesday bringing a few showers here and there, but nothing big.

4.) Besides the nice weather we are seeing today, next Tue, Thu, Fri, and Sat all look dry for outdoor projects and adventures. No sign of any late season warmth to go with that dry weather unfortunately as we seem to be locked into a cooler pattern for the foreseeable future.

There you have it. Have a fantastic weekend!

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