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Tim Chuey Weather

Here is my weekly weather quiz question for the last time. What is  “Overcast?” Here is the correct answer.  Overcast (Abbrev. OVC) is an official sky cover classification for aviation weather observations, when the sky is completely covered by an obscuring phenomenon. This is applied only when obscuring phenomenon aloft are present–that is, not when obscuring phenomenon are surface-based, such as fog.

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An Upper Level Low Pressure Trough (“U” shape) is just offshore. The graphics for days 1-3  show a cold front approaching the coast Sunday. The graphics for days 3-7   Tuesday through Saturday show a parade of frontal systems approaching the Pacific Northwest.
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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 74 in the Moderate category measuring Particulate Matter.
Oakridge: The Air Quality Index is 39 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 48 in the Moderate category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
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ADVISORIES:
  • BEACH HAZARDS STATEMENT IS IN EFFECT FOR DANGEROUS SNEAKER WAVES THROUGH THURSDAY AFTERNOON FOR THE NORTH OREGON COAST AND THE CENTRAL OREGON COAST.

HEALTH ADVISORIES:

  • A PUBLIC HEALTH ADVISORY IS IN EFFECT FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT BEVERLY BEACH IN LINCOLN COUNTY. PEOPLE SHOULD AVOID DIRECT CONTACT WITH THE WATER IN THIS AREA UNTIL THE ADVISORY IS LIFTED. UNSAFE LEVELS OF FECAL BACTERIA CAN CAUSE DIARRHEA, STOMACH CRAMPS, SKIN RASHES, UPPER RESPIRATORY INFECTIONS AND OTHER ILLNESSES. CHILDREN, THE ELDERLY, AND THOSE WITH A COMPROMISED IMMUNE SYSTEM SHOULD USE EXTRA CAUTION AS THEY ARE MORE VULNERABLE TO TO ILLNESSES FROM WATERBORNE BACTERIA. VISITORS SHOULD AVOID WADING IN NEARBY CREEKS, POOLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER, AND STAY CLEAR OF WATER RUNOFF FLOWING INTO THE OCEAN.
  • A RECREATIONAL USE HEALTH ADVISORY HAS BEEN EXPANDED FOR THE AREA FROM THE ROSS ISLAND LAGOON TO RIVERPLACE MARINA IN MULTNOMAH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS CATCH AND RELEASE FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS. DRINKING WATER FROM THE LAKE IS ESPECIALLY DANGEROUS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR THE WILLAMETTE RIVER FROM ROSS ISLAND DOWNSTREAM (NORTH) TO THE AREA NEAR CATHEDRAL PARK IN PORTLAND, IN MULTNOMAH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.DO NOT DRINK THE WATER.
  • A RECREATIONAL USE HEALTH ADVISORY CONTINUES IN EFFECT FOR ARRONS LAKE, BUT HAS BEEN LIFTED FOR PETE’S SLOUGH AND STURGEON LAKE ON SAUVIE ISLAND DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE AND SLOUGH WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE AREA AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR AGENCY LAKE AND EXTENDED THE ADVISORY FOR THE SOUTHERN PORTION OF UPPER KLAMATH LAKE, FROM HOWARD’S BAY SOUTH TO THE LINK RIVER DAM  IN KLAMATH COUNTY DUE TO THE PRESENCE OF A CYANOBACTERIA BLOOM. PEOPLE SHOULD AVOID SWIMMING AND HIGH SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE RESERVOIR WHERE BLOOMS ARE, AS THE MAJOR ROUTE OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER, THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. THE OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT AND ENJOY ACTIVITIES SUCH AS FISHING, CAMPING, HIKING, BILKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY. SPRAYS COULD LEAD TO THE RISK OF INHALING CYANOTOXINS.
  • A PERMANENT HEALTH ADVISORY REMAINS IN EFFECT FOR THE SOUTH UMPQUA RIVER BAR. POOLS IN THE BEDROCK ALONG THE RIVERS EDGE ARE KNOWN TO DEVELOP BLUE-GREEN ALGAE (CYANOBACTERIAL) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED ALONG SEVERAL ACCESS AREAS ALONG THE  RIVER.

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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
  • Patchy AM fog, partly cloudy and cooler this afternoon, partly cloudy with patchy evening fog, mostly cloudy with patchy fog late tonight,
  • Patchy AM fog, mostly cloudy  and a bit warmer with a good (50%) chance of Sunday afternoon (under 0.10 in. of rain possible), mostly cloudy with a good (50%) chance of rain with patchy fog late at night,
  • Cloudy with a good (50%) chance of AM rain, rain and warmer Monday afternoon (Christmas Day), then rain Monday night.
  • highs 38-52 lows 30-44.
  • Mostly cloudy with rain and a bit warmer Tuesday, rain Tuesday night,
  • Mostly cloudy and a bit cooler with rain Wednesday, rain at night,
  • Mostly cloudy with AM rain likely (70%), a good (50%) chance of rain Thursday afternoon, partly cloudy with a (40%) chance of evening rain, mostly cloudy with a (40%) chance of rain late Thursday night,
  • Then a mix of clouds and sun and a bit cooler with a (40%) chance of rain Friday.
  • highs 55-48 lows 42-36. (seasonal averages high 46 low 34)
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Your Local College Football Games Weather Forecast:
THE VRBO FIESTA BOWL
Oregon Ducks vs. Liberty Flames at AT&T Stadium, Dallas, TX. –  Game time: 10 am – Way to early for a preliminary weather forecast. The weather forecast will be inconsequential because the stadium has a roof.
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Home Wood Heating Advisory:
Eugene-Springfield: GREEN- Burning wood in wood stoves or fireplaces is allowed.
Oakridge: GREEN- Burning wood in wood stoves or fireplaces is allowed.
*Pellet stoves can be used anytime since they don’t produce the particulate smoke.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
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Forecast for the Umpqua Valley including Roseburg:
  • AM clouds with patchy fog, sunny cooler this afternoon, partly cloudy with patchy evening dense fog, mostly cloudy with patchy dense fog late tonight,
  • Mostly cloudy with a (40%) chance of rain and a bit warmer Sunday, a (30%) chance of rain at night,
  • Mostly cloudy with a (40%) chance of AM rain, a bit warmer with rain likely (70%) Monday afternoon (Christmas Day), evening rain, then rain likely (70%) late Monday night.
  • highs 43-52 lows 33-46.
  • Mostly cloudy and a bit warmer with a good (50%) chance of rain Tuesday, a (30%) chance of rain Tuesday night,
  • Mostly cloudy with a good (50%) chance of AM rain, rain Wednesday afternoon and at night,
  • Mostly cloudy with AM rain likely (70%), a good (50%) chance of rain and a bit cooler Thursday afternoon, a (30%) chance of rain Thursday night,
  • Then mostly cloudy and a bit cooler with a (30%) chance of rain Friday.
  • highs 55-52 lows 47-39 (seasonal averages high 48 low 36).

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Forecast for The South Oregon Coast Including Coos Bay and North Bend:

  • Sunny today, partly cloudy this evening, mostly cloudy with a slight (20%) chance of rain late tonight,
  • Mostly cloudy with rain likely (70%) and a bit warmer Sunday (under 0.10 in. of rain possible), evening coastal rain likely (70%) and a good (50%) chance of coastal rain at night while a good (50%) chance of inland rain at night (under 0.10 in. of rain possible),
  • Mostly cloudy with a good (50%) chance of AM rain, rain likely (70%) and a bit warmer Monday afternoon (Christmas Day), evening rain, then rain likely (70%) late Monday night.
  • highs 53-59 lows 33-47.
  • Mostly cloudy with AM rain likely (70%), a good (50%) chance of rain and a bit warmer Tuesday afternoon, a good (50%) chance of rain Tuesday night,
  • Mostly cloudy with rain and a bit cooler and breezy Wednesday,  rain at night,
  • Mostly cloudy with AM rain likely (70%), then breezy and a bit cooler with a good (50%) chance of rain Thursday afternoon, a good (50%) chance of rain Thursday night,
  • Then mostly cloudy and a bit warmer with a good (50%) chance of rain Friday.
  • highs 62-58 warming to 60 Friday lows 48-42 (seasonal averages high 53 low 40)
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

  • Mostly sunny start, partly cloudy and cooler this afternoon, partly cloudy tonight,
  • Mostly cloudy with a good (50%) chance of rain and snow and a bit warmer Sunday and in the evening, partly cloudy with a slight (20%) chance of rain and snow late at night,
  • Mostly cloudy with a good (50%) chance of AM rain and snow, rain and a bit warmer Monday afternoon  (Christmas Day), then rain and snow Monday night.
  • free air freezing level at the surface late tonight, at the surface rising to 5,500 ft. Saturday afternoon, 6,500 ft. rising to 7,000 ft. late Saturday night, snow level  3,000 ft. Sunday, 4,000 ft. Sunday night, 5,500 ft. Monday, then 6,500 ft. Monday night.
  • highs 33-39 lows 22-32.
  • Mostly cloudy and a bit warmer with a good (50%) chance of rain Tuesday, a (40%) chance of rain Tuesday night,
  • Mostly cloudy with AM rain likely (70%) and a good (50%) chance of snow, rain with snow likely (70%) Wednesday afternoon, rain and snow at night,
  • Mostly cloudy with rain and snow likely (70%) and a bit cooler Thursday, partly cloudy with a good (50%) chance of rain and snow Thursday night,
  • Then a mix of clouds and sun with a good (50%) chance of rain and snow and a bit warmer Friday.
  •  snow level 7,000 ft. Tuesday and Tuesday night, 6,000 ft. Wednesday, 5,000 ft. Wednesday night, then 3,500 ft. Thursday through Friday.
  • highs 42-36 warming to 38 Friday lows 35-25.

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For all of your Eugene-Springfield and Lane County News, Weather, and Sports go to: EugeneDailyNews.com

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