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July 6, 2022

Note: Weather is a constantly changing phenomenon and weather forecasting is a combination of science, experience, and intuition. The accuracy of any given forecast can chance due to unexpected changes in atmospheric conditions, so there are no guarantees the the actual weather will conform to the projected forecast.

ADVISORIES

  • NONE AT THIS TIME.

HEALTH ADVISORIES

  • A RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR AREAS AROUND EAGLE RIDGE  COUNTY PARK IN UPPER KLAMATH LAKE IN KLAMATH COUNTY DUE THE PRESENCE OF A CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOM AND CYANOTOXINS ABOVE RECREATIONAL USE VALUES FOR HUMAN EXPOSURE. PEOPLE SHOULD AVOID SWIMMING AND HIGH-SPEED WATER ACTIVITIES, SUCH AS WATER SKIING OR POWER BOATING, IN AREAS OF THE LAKE WHERE BLOOMS ARE, AS THE MAJOR RISK OF EXPOSURE IS FROM INGESTING WATER. THESE TOXINS ARE NOT ABSORBED THROUGH THE SKIN. HOWEVER, IF YOU HAVE SKIN SENSITIVITIES  YOU MAY GET A PUFFY RED RASH. IT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SPECIAL CARE SHOULD BE TAKEN WITH CHILDREN, ESPECIALLY THE YOUNGER ONES, WHEN THEY ARE NEAR THE WATER
  • A PERMANENT RECREATIONAL HEALTH ADVISORY IS IN EFFECT FOR THE SOUTH UMPQUA RIVER AND MAINSTEM UMPQUA RIVER. THE ADVISORY COVERS THE SOUTH UMPQUA RIVER FROM CANYONVILLE DOWNSTREAM TO THE CONFLUENCE OF THE MAINSTEM UMPQUA RIVER, AND THE MAINSTEM UMPQUA RIVER DOWNSTREAM PAST ELKTON TO LAWSON BAR. PEOPLE IN THE BEDROCK ALONG THE RIVERS EDGE ARE ARE KNOWN TO DEVELOP CYANOBACTERIA (BLUE-GREEN ALGAE) BLOOMS THAT CAN BE HARMFUL TO PETS AND PEOPLE IF ACCIDENTAL INGESTION OCCURS. SIGNS HAVE BEEN POSTED AT SEVERAL ACCESS AREAS ALONG THE RIVER.

THE WEATHER PATTERN

  • As the Upper Level Low Pressure Trough will continue the onshore moisture airflow keeping the clouds and the chance of showers around. The graphics for days 1-3 show no frontal systems moving over or into the Pacific Northwest. The graphics for days 3-7   Saturday through Wednesday show the frontal activity for the Pacific Northwest through the period with a cold front offshore Tuesday, then moving through Oregon next Wednesday with more cold fronts behind it.
  • Mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late tonight,
  • Mostly cloudy with sun breaks Thursday, partly cloudy Thursday night,
  • Partly cloudy and a bit warmer Friday, mostly clear at night,
  • AM sun, partly cloudy and a bit warmer Saturday afternoon, then mostly clear Saturday night.
  • lows 56-53 highs 77-82.
  • Mostly sunny and a bit warmer Sunday, clear Sunday night,
  • Mostly sunny and a bit warmer Monday, mostly clear at night,
  • Then mostly sunny and a bit cooler Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 83-92 cooling to 85 Wednesday lows 56-59 cooling to 57 Tuesday night. (Seasonal Averages high 82 low 51)

Forecast for the Umpqua Valley including Roseburg:

  • Mostly cloudy tonight,
  • Patchy AM and late night fog, mostly cloudy and a bit warmer Thursday, mostly clear Thursday night,
  • Partly cloudy with patchy AM fog, partly cloudy and a bit warmer Friday afternoon, mostly clear at night,
  • Some AM clouds, sunny Saturday afternoon, then clear Saturday night.
  • lows 58-55 highs 79-82.
  • Sunny and a bit warmer Sunday and Monday, clear both nights,
  • Then mostly sunny and a bit cooler Tuesday and Wednesday, mostly clear Tuesday night.
  • highs 84-92 cooling to 84 Wednesday lows 57-55. (Seasonal Averages high 84 low 56).

Forecast for the Oregon Coast including Coos Bay and North Bend:

  • Mostly cloudy tonight,
  • Patchy AM and late night fog, mostly cloudy and a bit warmer Thursday, partly cloudy Thursday night,
  • Patchy AM fog, partly cloudy and a bit warmer Friday, partly cloudy at night,
  • Some AM clouds and patchy fog, mostly sunny Saturday afternoon, then mostly clear Saturday night.
  • lows near 54 highs 70-72.
  • Mostly sunny Sunday, mostly clear Sunday night,
  • Mostly sunny and a bit warmer Monday, mostly clear Monday night,
  • Partly cloudy and a bit cooler Tuesday and in the evening, mostly cloudy late Tuesday night,
  • Some AM clouds, then sunny and a bit cooler Wednesday afternoon.
  • highs near 72-74 cooling to 69 Wednesday lows 52-55. (Seasonal Averages high 65 low 53)

Forecast for the Northern Oregon Cascades including Willamette Pass:

  • Partly cloudy with 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),
  • Mostly cloudy with a slight (20%) chance of showers and a bit warmer Thursday, just partly cloudy Thursday night,
  • Partly cloudy and a bit warmer with a slight (20%) chance of showers Friday afternoon, mostly clear at night,
  • Mostly sunny and a bit warmer Saturday, then mostly clear Saturday night.
  • snow level above 8,000 ft. tonight and Thursday, free air freezing level 13,000 ft. Thursday night, snow level above 8,000 ft. Friday, free air freezing level 13,000 ft. Friday night and Saturday, then 15,000 ft. late Saturday night.
  • lows 48-45 highs 64-68.
  • Mostly sunny and a bit warmer Sunday, clear Sunday night,
  • Sunny and a bit warmer Monday, mostly clear at night,
  • Then mostly sunny and a bit cooler Tuesday and Wednesday, partly cloudy Tuesday night.
  • free air freezing level 15,000 ft. Sunday, 16,000 ft. Sunday night through Tuesday night, then 15,000 ft. Wednesday.
  • highs 73-85 cooling to 75 Wednesday lows 52-55 cooling to 53 Tuesday night.

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