Dec
16.
An Upper Level High Pressure Ridge (“Arch” shape) brought Saturday sunshine. The graphics for days 1-3 show a frontal system moving over the Pacific Northwest Monday. The graphics for days 3-7 Friday through Tuesday show a series of very active fronts sliding through the Pacific Northwest through the period producing lots of rain.
ADVISORIES:
- AN AIR STAGNATION ADVISORY IS IN EFFECT UNTIL 5 AM MST TUESDAY FOR HARNEY COUNTY, BAKER COUNTY, MALHEUR COUNTY, AND THE OREGON LOWER TREASURE VALLEY.
- A WIND ADVISORY IS IN EFFECT FROM 1 AM UNTIL 4 PM TODAY FOR THE NORTH OREGON COAST RANGE, AND THE CENTRAL OREGON COAST RANGE.
- A HIGH WIND WATCH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON FOR THE EASTERN COLUMBIA RIVER GORGE OF OREGON,THE LOWER COLUMBIA BASIN OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON, THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON,
- A HIGH WIND WATCH IS IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON FOR NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN, CENTRAL, AND EASTERN LAKE COUNTY.
HEALTH ADVISORIES:
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR WAPATO MARSH AT AT OAKS BOTTOM WILDLIFE REFUGE IN MULTNOMAH COUNTY. *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, 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. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WAPATO MASRSH TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH LAKE IN KLAMATH COUNTY E TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, 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. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT KLAMATH LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR HELLS CANYON RESERVOIR IN BAKER AND WALLOWA COUNTIES DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT HELLS CANYON RESERVOIR TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR OCHOCO LAKE IN CROOK COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT OCHOCO LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO A FOR BROWNLEE RESERVOIR IN BAKER COUNTY DUE TO THE SPREAD OF CYANOBACTERIA *PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THE WILLAMETTE RIVER TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING CYANOTOXINS.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR ECKMAN LAKE IN LINCOLN COUNTY DUE TO THE PRESENCE OF CYANOBACTERIA.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT ODEL LAKE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING SAXITOXIN (PSP).
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR BULLY CREEK RESERVOIR IN MALHEUR COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT BULLY CREEK RESERVOIR TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR THIEF VALLEY RESERVOIR IN BAKER AND UNION COUNTIES DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, AS THE MAJOR ROUT OF EXPOSURE IS INGESTION OF WATER. TOXINS ARE NOT ABSORBED THROUGH THE SKIN, HOWEVER THOSE WITH SKIN SENSITIVITIES MAY GET A PUFFY RED RASH. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT THIEF VALLEY RESERVOIR TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR UPPER KLAMATH WILDLIFE REFUGE IN KLAMATH COUNTY DUE TO THE PRESENCE OF MICROCYSTIN.*PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS WHERE BLOOMS ARE PRESENT, 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. OREGON HEALTH AUTHORITY ENCOURAGES PEOPLE TO VISIT UPPER KLAMATH WILDLIFE REFUGE TO ENJOY ACTIVITIES SUCH AS FISHING, HIKING, BIKING, PICNICKING, BIRD WATCHING, CANOEING, AND KAYAKING. BOATING IS SAFE AS LONG AS SPEEDS DO NOT CREATE EXCESSIVE WATER SPRAY, WHICH INCREASES THE RISK OF INHALING MICROCYSTIN.
- A RECREATIONAL HEALTH ADVISORY IS IN EFFECT DUE TO PRESENCE OF CYANOBACTERIA FOR THE SOUTH UMPQUA RIVER. *PEOPLE SHOULD AVOID POOLS OF WATER IN BEDROCK ALONG THE RIVER. AVOID WATER CONTACT, DO NOT DRINK THE WATER, AND KEEP CHILDREN AND PETS AWAY FROM THE POOLS OF WATER.
- 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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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 34 in the Good category measuring Particulate Matter.
Oakridge: The Air Quality Index is 85 in the Moderate category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 57 in the Moderate category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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Forecast for the Southern and lower Mid Willamette Valley including Eugene-Springfield and Albany-Corvallis:
- Cloudy with a good (50%) chance of rain tonight (under 0.10 in. of rain possible),
- Mostly cloudy with a good (50%) chance of AM rain, mostly cloudy and a bit cooler with rain Tuesday afternoon (0.10 in.of rain possible), rain (0.50 in. of rain possible) and breezy with a slight (20%) chance of thunderstorms Tuesday night (Wind: S 15-25 mph shifting SW 15-25 mph gusts to 40 mph late at night),
- Mostly cloudy with AM rain, a good (50%) chance of rain Wednesday (under 0.10 in. of rain possible), rain Wednesday night,
- Mostly cloudy with rain and a bit warmer Thursday, then rain at night.
- lows 49-40 warming 44 Thursday highs 61-51 warming to 56 Thursday.
- Mostly cloudy and a bit cooler with rain Friday, a good (50%) chance of Friday night,
- Mostly cloudy and a bit cooler with rain likely (70%) Saturday, rain likely (70%) at night,
- Mostly cloudy with rain likely (70%) Sunday and Sunday night,
- Then mostly cloudy with rain likely (70%) Monday.
- highs 52-48 warming back to 52 Monday lows 44-36 warming to 40 Sunday night (seasonal averages high 46 low 34).
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HOME WOOD HEATING ADVISORY:
EUGENE-SPRINGFIELD: GREEN – FIREPLACE AND WOOD STOVE BURNING IS ALLOWED.
OAKRIDGE: GREEN – FIREPLACE AND WOOD STOVE BURNING IS ALLOWED.
NOTE: Use of Pellet stoves is allowed all of the time.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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COLLEGE FOOTBALL PLAYOFF GAME FORECAST:
SATURDAY DECEMBER 20TH
Ducks vs. James Madison Dukes at Autzen Stadium- Game Time: 4:30 pm PST: Weather Forecast: Preliminary weather forecast: Mostly Cloudy, Showers 47 degrees, Cooling as the game progresses.
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Forecast for the Umpqua Valley including Roseburg:
- Mostly cloudy with rain and isolated evening thunderstorms, a good (50%) chance of rain late tonight (0.25 in. of rain possible),
- Mostly cloudy with patchy dense AM fog, rain and a bit warmer Tuesday afternoon (under 0.10 on. of rain possible), rain and breezy (Wind: SW 15-25 mph shifting W 15-25 mph late Tuesday night (0.50 in. of rain possible),
- Mostly cloudy with AM rain, a good (50%) chance of rain (under 0.10 in. of rain possible and a bit cooler Wednesday afternoon (under 0.10 in. of rain possiblesnow level 3,000 ft.), cloudy with rain Wednesday night (0.10 in. of rain possible),
- Mostly cloudy and a bit cooler with rain Thursday and Thursday night.
- lows 50-46 warming back to 50 Thursday night highs 60-56 warming to 62 Thursday .
- Mostly cloudy with rain and a bit cooler Friday, a good (50%) chance of rain Friday night.
- Mostly cloudy and a bit cooler with a (40%) chance of rain Saturday, a good (50%) chance of rain at night,
- Mostly cloudy and a bit warmer with rain Sunday, rain Sunday night,
- Then mostly cloudy with rain and a bit cooler Monday.
- highs 54-50 warming back to 54 Friday lows 40-47 (seasonal averages high 48 low 37).
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly cloudy with early evening rain and isolated thunderstorms and a (%) chance of coastal rain late tonight while inland early evening rain and isolated thunderstorms with a (%) chance of late evening inland rain that lasts overnight tonight (0.10 in. of rain possible),
- Mostly cloudy and a bit cooler with rain Tuesday (0.10 in. of rain possible) and breezy (Coastal Wind: SW 20-30 mph shifting W 15-25 mph late at night while Inland Wind : SW 15-25 mph evening gusts to 40 mph continuing overnight (1.00 in. of rain possible), rain and breezy (Coastal Wind: SW 20-30 mph) Tuesday night (Wind: S 15-25 mph gusts to 40 mph, increasing to SW 25-35 mph gusts to 50 mph late evening through early morning,Mostly cloudy with AM rain, rain likely (70%) and cooler Wednesday afternoon, then rain Wednesday night,
- Mostly cloudy and a bit warmer with rain and windy Thursday, rain and windy Thursday night.
- lows 52-46 warming to 49 Wednesday night and Thursday night highs 63-60 warming back to 63 Wednesday.
- Mostly cloudy and a bit cooler with rain Friday, a good (50%) chance of evening rain, a good (50%) chance of rain at night,
- Mostly cloudy and a bit cooler with a good (50%) chance of rain Saturday and in the evening, rain likely (70%) Saturday night,
- Mostly cloudy with AM rain likely (70%) Sunday, rain Sunday night,
- Then mostly cloudy with rain Monday.
- highs 59-52 lows 409-39 (seasonal averages high 53 low 40).
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Cloudy with a good (50%) chance of rain tonight (0.25 in. of rain possible),
- Mostly cloudy with a good (50%) chance of AM rain, rain and a bit cooler Tuesday afternoon (0.25 in. of rain possible), rain with a slight (20%) chance of thunderstorms Tuesday night and snow and windy late Tuesday night (Pass Wind: SW 20-30 mph gusts to 55 mph increasing to 65 mph late Tuesday night).
- Mostly cloudy with AM snow and rain, snow likely (70%) and cooler with a good (50%) chance of rain Wednesday afternoon, rain and snow late Wednesday night,
- Mostly cloudy and as bit cooler with rain and a slight (20%) chance of snow Thursday, then rain Thursday night.
- snow level 6,500 ft. tonight and Tuesday, 8,000 ft. falling to 7,000 ft. Tuesday night, 3,500 ft. Wednesday, 3,500 ft. rising to 5,000 ft. Wednesday night, 8,000 ft. falling to 7,000 ft. Thursday, then 7,000 ft. Thursday night.
- lows 39-26 warming to 35 Thursday night highs 46-33 warming to 43 Thursday.
- Mostly cloudy with rain and snow and a bit cooler Friday (snow possibly heavy at times), rain and snow likely (70%) Friday night,
- Mostly cloudy with snow and rain likely (70%) and a bit cooler Saturday,snow and rain likely (70%) at night,
- Mostly cloudy and a bit warmer with rain and snow likely (70%) Sunday, rain and snow likely (70%) Sunday night,
- Then mostly cloudy with snow and rain likely (70%) Monday.
- snow level 5,500 ft. Friday, 4,000 ft. Friday night, 3,500 ft. Saturday, 4,000 ft. Saturday night, 4,500 ft. Sunday, 5,500 ft. Sunday night, then 5,000 ft. Monday.
- highs 38-34 warming back to 38 Sunday cooling to 36 Monday lows 26-32.
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