Western Zone Weather: Heavy Snow North, Rain & Fog Central, Sunny South

Western Zone Weather: Winter Wonderland North, Rainy & Foggy Central, Sunny South

The Western Zone is experiencing a dramatic split in weather patterns this week, from heavy snow in the Pacific Northwest to significant rain and fog across Central California, while Southern California and the Southwest bask in abundant sunshine. Residents in cities like Portland, San Francisco, Los Angeles, and Las Vegas will see vastly different conditions, highlighting the region's diverse climate.

Western Zone Weather Alerts Map

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Current Weather Snapshot & Key Trends Across the Western Zone

As we delve into the mid-week forecast, a stark contrast defines the Western Zone. The northern reaches, particularly in Oregon and Idaho, are bracing for substantial snowfall. Moving south into Northern and Central California, a pattern of widespread fog will give way to increasing chances of rain and even thunderstorms by the weekend. Meanwhile, the desert Southwest and Southern California can anticipate mostly clear and warm conditions, a welcome reprieve from typical winter chill.

Pacific Northwest: Heavy Snow & Cold Temperatures

Forecast for Portland, OR

Portland is under a significant winter weather event. This afternoon brings snow showers with a high near 33°F and 2 to 4 inches of new snow. Tonight, expect more snow showers transitioning to heavy snow, dropping to 31°F with an additional 3 to 7 inches possible. Thursday will see heavy snow before 8 AM, then a mix of rain and snow, with a high of 41°F and another 2 to 4 inches of snow. The snowy pattern continues through the weekend, with daily accumulations of 3 to 6 inches expected, keeping temperatures in the low 30s. Prepare for substantial snowfall and travel impacts.

Forecast for Boise, ID

Boise will see a slight chance of light snow this afternoon, with a high near 43°F. Tonight, mostly cloudy conditions will give way to light snow after 4 AM, with a low around 29°F and less than an inch of accumulation. Thursday brings widespread snow before 4 PM, then a mix of rain and snow, reaching 36°F with 3 to 5 inches of new snow possible. Rain and snow continue through Thursday night, with chances of light snow persisting through the weekend.

Forecast for Helena, MT

Helena starts with a slight chance of snow this afternoon, high near 40°F, with strong west winds up to 56 mph. Tonight, a slight chance of snow before 10 PM, low around 20°F. Thursday will see snow after 11 AM, high near 35°F, with 1 to 2 inches of new snow possible. Snow continues through Friday, with a chance of light snow through the weekend and early next week.

California: Fog, Rain & Thunderstorms

Forecast for San Francisco, CA

San Francisco has a chance of light rain this afternoon, high near 61°F. Tonight, expect patchy drizzle and fog with a low around 48°F. Thursday brings areas of fog and drizzle, then a 40% chance of rain. Friday marks a significant shift with rain likely, especially in the afternoon, and chances of rain continuing through the weekend, including showers and thunderstorms Saturday night and Sunday. Highs will be in the upper 50s to low 60s.

Forecast for San Jose, CA

San Jose will be partly sunny this afternoon, high near 66°F. Widespread fog is expected tonight, with a low around 45°F. Thursday continues with widespread fog before 11 AM, then partly sunny skies, high near 63°F. Rain is highly likely starting Friday, with an 80% chance and new rainfall amounts less than a tenth of an inch. The weekend brings continued rain, showers, and thunderstorms, with cloudy conditions and highs in the low 60s.

Forecast for Sacramento, CA

Sacramento is partly sunny this afternoon, high near 61°F. Widespread fog develops tonight, low around 46°F. Thursday will see widespread fog before 10 AM, then mostly cloudy skies, high near 55°F. Rain showers are likely from Thursday night through the entire forecast period into next Tuesday, with high chances of precipitation daily. Temperatures will remain in the mid-50s.

Forecast for Fresno, CA

Fresno will experience patchy fog this afternoon, high near 48°F. Areas of fog persist tonight, low around 45°F. Widespread fog continues through Thursday and Friday morning, with a slight chance of light rain developing Friday afternoon. Chances of light rain increase through the weekend and early next week, with consistent patchy fog and cool highs in the mid-40s.

Forecast for Los Angeles, CA

Los Angeles enjoys sunny skies this afternoon with a high near 78°F. Tonight will be mostly clear with a low around 56°F. Thursday and Friday are expected to be sunny and warm, with highs reaching 81°F on Thursday and 77°F on Friday. Patchy fog is possible Friday night and Saturday morning. The extended forecast shows mostly cloudy conditions with a chance of rain showers by Tuesday, cooling highs to the upper 60s.

Forecast for San Diego, CA

San Diego will be sunny this afternoon, high near 70°F. Patchy fog is expected tonight, with a low around 53°F. Sunny and warm conditions prevail through Friday, with highs in the mid-70s. Patchy fog is a recurring theme for late nights and early mornings. Mostly cloudy conditions with a chance of rain showers are forecast for Tuesday, with highs in the upper 60s.

Southwest: Mostly Sunny & Mild

Forecast for Las Vegas, NV

Las Vegas is sunny this afternoon, high near 70°F. Clear skies are expected tonight, with a low around 49°F. The city will experience sunny to mostly sunny conditions through the weekend and early next week, with highs consistently in the low 70s and clear nights. Scattered rain showers are a slight possibility for Tuesday night, but overall, a very pleasant forecast.

Forecast for Salt Lake City, UT

Salt Lake City has a slight chance of showers and thunderstorms this afternoon, high near 45°F. Tonight will be partly cloudy and cold, low around 21°F. Mostly sunny skies are forecast for Thursday, high near 37°F. A chance of rain develops Friday afternoon, transitioning to a chance of rain and snow Friday night. Scattered chances of light snow or rain and snow mix continue through the weekend and early next week, with highs in the low to mid-40s.

Forecast for Albuquerque, NM

Albuquerque will be sunny this afternoon, high near 52°F. Tonight is mostly clear and cold, low around 25°F. Sunny conditions will dominate the forecast through early next week, with comfortable highs in the low to mid-50s and clear, cold nights. A slight chance of rain showers is noted for Tuesday night.

Forecast for El Paso, TX

El Paso can expect sunny skies this afternoon, high near 69°F. Clear and cool tonight, low around 49°F. The forecast through early next week is predominantly sunny and warm, with highs consistently in the low 70s and clear nights in the upper 40s to low 50s. Mostly sunny conditions persist into Tuesday.

No Severe Weather Alerts in Effect

As of this update, there are no severe weather alerts issued for any of the cities within the Western Zone. However, residents in the Pacific Northwest should remain vigilant regarding the heavy snow forecasts, which could lead to hazardous travel conditions and power outages.

Looking Ahead: A Week of Contrasts

The Western Zone continues its pattern of diverse weather. While the southern regions enjoy extended periods of sunshine and mild temperatures, the northern and central areas are gearing up for significant winter weather and a rainy, foggy stretch. Always stay informed with the latest updates from the National Weather Service for your specific location.

This post is created using the public data provided by the National Weather Service. Please check the Original source for more information.

Check Other Zone Forecasts:

Eastern Zone | Southern Zone | Central Zone

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