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- calendar_today October 9, 2026
Cold Front Triggers Frost Advisory and Freeze Warning
The National Weather Service (NWS) has issued both a Frost Advisory and a Freeze Warning for areas of Oregon and southwest Washington as a cold front brings lower temperatures to the region. The advisories are expected to impact communities during the early morning hours of the upcoming weekend.
Freeze Warning for Central Oregon
Starting early Saturday morning, a Freeze Warning will be in effect for central regions of Oregon, including parts of Jefferson, Deschutes, and Crook County. The NWS advises that temperatures in these areas could dip as low as 30 degrees. Residents in the impacted counties should take precautions to protect sensitive plants and outdoor property from the potential freeze.
Frost Advisory for Willamette Valley, Coast Range, and Cascade Foothills
By Sunday morning, colder air will extend to a broader range of the region, prompting a Frost Advisory for the Willamette Valley, the Coast Range, and the foothills of the Cascades. During the early morning hours, lows in these areas could fall to between 33 and 36 degrees, raising concerns for possible frost on exposed surfaces. The advisory highlights an increased likelihood of cold weather impacting local agriculture and gardens.
Southwest Washington Also Affected
Western Oregon is not the only area feeling the effects of the recent cold front. The advisory extends into southwest Washington, where similar conditions are expected. Morning lows and cold air will reach the region, following the pattern moving across the Pacific Northwest.
Portland Temperatures Remain Above Freezing
Despite the widespread advisories, the Portland metropolitan area is expected to remain above the threshold for both the Frost Advisory and Freeze Warning this weekend. Portland area morning lows will range from the low to mid-40s, sparing it from immediate freezing conditions. Historically, Portland sees its first round of freezing temperatures by November 11, with the earliest recorded freeze on October 8, 1985. The approaching weekend, however, could still bring some of the coolest early morning temperatures the city has seen since May.
Preparing for Colder Conditions
The arrival of a cold front underscores the need for residents in impacted areas to monitor local forecasts and protect sensitive plants and property against unexpected low temperatures. As the NWS continues to track Oregon weather and issue necessary warnings and advisories, communities can take steps to stay ahead of cold snaps as fall progresses across the region.
Source: koin.com.
