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Tim Chuey Weather

Here is my weekly weather quiz question. What is the “NSSL?”

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An Upper Level Low Pressure Trough (“U” shape) takes over from the High Pressure Ridge which has moved away to the east. The graphics for days 1-3  show the frontal system moving through the Pacific Northwest tonight. The graphics for days 3-7  Saturday through Wednesday show frontal activity in the Pacific Northwest through the period.

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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 54 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 20 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality is 61 in the Moderate category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA)
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ADVISORIES:
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 PM TODAY ABOVE 3,500 FT. FOR THE NORTHERN OREGON CASCADES AND THE CASCADES IN LANE COUNTY.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 9 PM THIS EVENING ABOVE 4,000 FT. FOR THE SOUTH CENTRAL OREGON CASCADES, THE SISKIYOU MOUNTAINS, AND THE SOUTHERN OREGON CASCADES.
  • A FREEZE WATCH IS IN EFFECT FROM THIS EVENING THROUGH THURSDAY MORNING FOR THE LOWER COLUMBIA BASIN OF OREGON, THE JOHN DAY BASIN, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON, AND NORTH CENTRAL OREGON.
  • A WINTER WEATHER ADVISORY IS IN EFFECT UNTIL 5 PM THIS EVENING ABOVE 4,500 FT. FOR THE EAST SLOPES OF THE OREGON CASCADES.

HEALTH ADVISORIES:

  • A RECREATIONAL USE HEALTH ADVISORY IS IN EFFECT FOR LAKE  EWAUNA 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 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 PUBLIC HEALTH ADVISORY IS IN EFFECT FOR UNSAFE LEVELS OF FECAL BACTERIA IN OCEAN WATERS AT HARRIS BEACH IN CURRY 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, POLS OF WATER ON THE BEACH, OR IN DISCOLORED WATER, AND STAY CLEAR OF WATER RUNOFF FLOWING INTO THE OCEAN.
  • 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, POLS 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:

  • Mostly cloudy, possible sun peeks, showers and a slight (20%) chance of thunderstorms and slightly cooler today (0.25 in. of rain possible, more in storms, small hail possible), a good (50%) chance of evening showers and a slight (20%) chance of thunderstorms, a slight (20%) chance of showers late tonight (under 0.10 in. of rain possible, more in storms),
  • A mix of clouds and sun and a bit warmer with a (40%) chance of showers Thursday, partly  cloudy with a (40%) chance of showers Thursday night,
  • A mix of clouds and sun and slightly cooler with a (40%) chance of showers Friday, partly cloudy with a slight (20%) chance of evening showers, then partly cloudy with widespread frost late Friday night.
  • highs 53-55 cooling to 53 Friday lows 40-33.
  • Widespread AM frost, mostly sunny and a bit cooler Saturday afternoon, clear with widespread frost late Saturday night,
  • Widespread AM frost, mostly sunny and a bit warmer Sunday afternoon, partly cloudy with widespread frost late at night,
  • Widespread AM frost, partly cloudy and a bit warmer Monday afternoon, partly cloudy with a slight (20%) chance of rain Monday night,
  • Clouds and sun with a slight (20%) chance of AM rain, a mix of clouds and sun and a bit warmer with a (40%) chance of rain Tuesday afternoon.
  • highs 52-58 lows 30-37 (seasonal averages high 61 low 40)

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Your Local College Football Games Weather Forecast:

Saturday October 28th

Ducks vs. Utah Utes at Rice-Eccles Stadium, Salt Lake City, UT – Kickoff 12:30 pm – Preliminary weather forecast – Cloudy, slight chance of showers 45 degrees, warming to 49 by the end of the game.

Beavers vs Arizona Wildcats at  Arizona Stadium, Tucson, AZ – Kickoff 7:30 pm – Preliminary weather forecast – Clear 76 degrees, cooling as the game progresses.

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Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy with showers and a bit cooler with a slight (20%) chance of thunderstorms today (0.10 in. of rain possible, snow level 3,500 ft.), evening showers likely (70%) with a slight (20%) chance of thunderstorms, patchy fog with a slight (20%) showers late tonight (0.10 in. of rain possible, evening snow level 3,500 ft. falling to 3,000 ft. late tonight),
  • Mostly cloudy  and a bit warmer with a slight (20%) chance of showers Thursday afternoon (snow level 3,500 ft.), partly cloudy with a slight (20%) chance of showers Thursday night,
  •  Mostly cloudy and a bit cooler with a (30%) chance of showers Friday, then partly cloudy with a slight (20%) chance of showers Friday night.
  • highs 53-56 cooling to 54 Friday lows 42-37.
  • Some AM clouds, sunny and a bit cooler Saturday afternoon, clear Saturday night,
  • Sunny and a bit warmer Sunday, partly cloudy at night,
  • Partly cloudy Monday and in the evening, mostly cloudy with a slight (20%) chance of rain Monday night,
  • Then mostly cloudy with a (30%) chance of rain Tuesday.
  • highs 54-62 lows 34-42 (seasonal averages high 63 low 44)

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

  • Mostly cloudy and a bit warmer with showers and a slight (20%) chance of thunderstorms today (0.25 in. of rain possible), evening showers likely (70%), patchy fog with a slight (20%) chance of late tonight (0.10 in. of rain possible),
  • Mostly cloudy and a bit warmer with a slight (20%) chance of coastal showers Thursday afternoon while a mostly cloudy start inland and partly cloudy with a slight (20%) chance inland showers Thursday afternoon, mostly cloudy with a (30%) chance of coastal showers while partly cloudy with a slight (20%) of inland showers late Thursday night,
  • Mostly cloudy with a (40%) chance of showers Friday, partly cloudy with a slight (20%) of evening showers, then partly cloudy with a slight (20%) chance of showers late Friday night.
  • highs 59-62 lows 44-39.
  • Mostly sunny and a bit cooler Saturday, mostly clear Saturday night,
  • Mostly sunny with a slight (20%) chance of rain Monday afternoon, mostly cloudy with a slight (20%) chance of rain Monday night,
  • Then mostly cloudy with a (30%) chance of rain Tuesday.
  • highs 62-66 lows 39-43. (seasonal averages high 61 low 46)

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Forecast for thlows 27-22 e Northern Oregon Cascades including the Cascades in Lane County:

  • Mostly cloudy with AM snow and rain showers likely (70%), snow showers and rain showers and cooler with a slight (20%) chance of thunderstorms this afternoon (0.50 in. of rain possible, small hail possible, 1-4 in. of snow possible), evening snow showers likely (70%) with rain showers, a (40%) chance of rain and snow showers late tonight,
  • A mix of clouds and sun with a slight (20%) chance of rain and snow showers and a bit warmer Thursday, partly cloudy with slight (20%) chance of evening rain and snow showers, a (30%) chance of showers and a good (50%) chance of snow showers late Thursday night,
  • A mix of clouds and sun with a (40%) chance of rain and snow showers and a bit cooler Friday, partly cloudy with a (40%) chance of evening rain and snow showers, then a (40%) chance of snow showers late Friday night.
  • snow level 3,500 ft. today and tonight, 3,000 ft. Thursday, 3,500 ft. Thursday night, 3,500 ft. Friday, 2,500 ft. Friday night.
  • highs 34-38 cooling to 36 Friday lows 23-19.
  • Widespread AM frost and a slight (20%) chance of  snow showers, just mostly sunny and a bit cooler Saturday afternoon, clear Saturday night,
  • Mostly sunny and a bit warmer Sunday, partly cloudy at night,
  • Partly cloudy and a bit warmer Monday, a slight (20%) chance of evening snow, partly cloudy with a slight (20%) chance of rain Monday night,
  • Then a mix of clouds and sun with a (40%) chance of rain and snow Tuesday.
  • snow level 5,000 ft. Saturday and Saturday night, free air freezing level 11,000 ft. Sunday and Sunday night, 12,000 ft. Monday, snow level 6,500 ft. Monday night, then 7,000 ft. Tuesday.
  • highs 35-50 lows 20-30.

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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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