As the Pacific Northwest transitions deeper into December, the region braces for a mix of wintry conditions, rainfall, and fluctuating temperatures. Southern Oregon, nestled between the coastal range and high desert, is set to experience its fair share of diverse weather patterns this week. Here’s what you can expect.
The Pacific Northwest is currently under the influence of a series of storm systems moving inland from the Pacific Ocean. A combination of atmospheric rivers and cold fronts is driving heavy precipitation along the coast and into the valleys, with colder temperatures bringing snow to the higher elevations. The impact of these systems will vary significantly depending on location, with coastal areas expecting more rain, while mountainous regions could see substantial snow accumulation.
For residents of Southern Oregon, the week promises a mix of rain, wind, and chilly nights, with some areas potentially seeing snow. Here’s a breakdown of what’s coming:
The week kicks off with widespread rain showers, as a low-pressure system moves through the region. Expect moderate rainfall in the Rogue Valley, with totals ranging from 0.5 to 1 inch over the two days. Daytime highs will hover in the mid-40s to low-50s, with overnight lows dipping into the upper 30s. Winds will be gusty at times, particularly in exposed areas, with speeds reaching up to 25 mph.
In higher elevations, such as the Siskiyou Summit and Crater Lake area, snow is likely above 4,000 feet. These locations could see 6 to 12 inches of fresh snowfall by Tuesday evening, making travel along mountain passes potentially hazardous. Motorists are advised to carry chains and check road conditions before traveling.
By Wednesday, a brief respite from heavy rain is expected, as the storm system weakens and moves eastward. Southern Oregon may see a mix of clouds and sun, with only isolated showers in the forecast. Highs will remain in the mid-40s, with overnight lows dropping closer to freezing. This could lead to frost in some areas, so gardeners and farmers should take precautions to protect sensitive plants.
Another system is set to arrive late Thursday, bringing renewed chances of rain to the valleys and snow to the mountains. Accumulations are expected to be lighter than earlier in the week, but commuters should still be cautious on mountain routes.
The latter part of the week looks unsettled, with more rain and colder temperatures likely. Highs in the Rogue Valley may struggle to reach the mid-40s, while overnight lows could dip below freezing. Snow levels are expected to drop to around 3,000 feet, raising the possibility of light snow in the foothills. Travelers heading to the Cascades or Siskiyous should prepare for winter driving conditions.
Southern Oregon residents should be ready for wet and chilly conditions. Keep umbrellas and raincoats handy, and ensure vehicles are winter-ready if you plan to drive through higher elevations. As always, monitor updates from the National Weather Service for the latest alerts and advisories.
While the weather may be unpredictable, the beauty of winter in Southern Oregon remains constant. Stay safe, stay dry, and enjoy the season!