Jun
06.
Here is my weekly weather quiz question. “What is a “Roll Cloud?”
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An Upper Level High Pressure Ridge (“Arch” shape) starts heating us up. The graphics for days 1-3 show the no frontal activity in the Pacific Northwest for the period. The graphics for days 3-7 Sunday through Thursday show a cold front that will be pushing through the Pacific Northwest between Saturday night and Sunday and the next front will move in next Tuesday and Wednesday.
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Air Quality Index:
Eugene/Springfield: The Air Quality Index is 46 in the Good category measuring Ozone.
Oakridge: The Air Quality Index is 16 in the Good category measuring Particulate Matter.
Cottage Grove: The Air Quality Index is 27 in the Good category measuring Particulate Matter.
Data courtesy of Lane Regional Air Protection Agency (LRAPA.org)
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ADVISORIES:
- NONE AT THIS TIME.
HEALTH ADVISORIES:
- 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:
- Clear tonight,
- Sunny and a bit warmer Friday, mostly clear Friday night,
- A mix of clouds and sun and a bit cooler Saturday, mostly cloudy at night,
- Sunny and a bit cooler Sunday, then mostly clear Sunday night.
- lows 52-49 high 86-79.
- Sunny Monday, clear Monday night,
- Sunny Tuesday, mostly clear at night,
- Then sunny and a bit cooler Wednesday and Thursday, mostly clear Wednesday night.
- highs 79-74 lows 50-48. (seasonal averages high 72 low 46)
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EUGENE-SPRINGFIELD POLLEN COUNT:
GRASS: HIGH (232)
TREES: LOW (5)
WEEDS: LOW (2)
Measured 6.6.24
Data courtesy of Oregon Allergy Associates.
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Forecast for the Umpqua Valley including Roseburg:
- Clear tonight,
- Sunny and a bit warmer Friday, mostly clear in the evening, partly cloudy with patchy fog late Friday night,
- Mostly cloudy and a bit cooler Saturday, mostly cloudy at night,
- Some AM clouds, sunny and a bit cooler Sunday afternoon, then mostly clear with patchy fog Sunday night.
- lows 56-58 cooling 53 Saturday night highs 92-82.
- Sunny and a bit warmer Monday, clear Monday night,
- Mostly sunny and warmer Tuesday, mostly clear at night,
- Then mostly sunny and a bit cooler Wednesday and Thursday, mostly clear Wednesday night.
- highs 84-76 lows 54-52. (seasonal average high 74 low 51)
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Forecast for The South Oregon Coast Including Coos Bay and North Bend:
- Mostly clear tonight with patchy inland fog late,
- Sunny and a bit warmer Friday, partly cloudy with areas of coastal fog late at night while patchy inland fog late Friday night,
- Areas of AM coastal fog while patchy inland AM fog, mostly cloudy and a bit cooler Saturday, mostly cloudy with patchy fog at night,
- Patchy AM and late night fog, partly cloudy and a bit cooler Sunday afternoon, then partly cloudy Sunday night.
- lows near 49 highs 72-66.
- Patchy AM and late night fog, mostly sunny and a bit warmer Monday, mostly clear Monday night,
- Mostly sunny and a bit warmer Tuesday, mostly clear in the evening, partly cloudy with patchy fog late at night,
- Some AM clouds, sunny and a bit cooler Wednesday afternoon, mostly clear in the evening, partly cloudy with patchy fog late Wednesday night,
- Some AM clouds, then sunny and a bit cooler Thursday afternoon.
- highs 68-64 lows 49-47. (seasonal average high 63 low 50)
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Forecast for the Northern Oregon Cascades including the Cascades in Lane County:
- Clear tonight,
- Sunny and a bit warmer Friday, mostly clear Friday night,
- Mostly sunny and a bit cooler with a slight (20% ) chance of showers Saturday afternoon, mostly cloudy with a slight (20%) chance of showers at night,
- Mostly sunny and a bit cooler with a slight (20%) chance of showers Sunday, then mostly clear Sunday night.
- free air freezing level 15,000 ft. tonight, 14,000 ft. Friday, 15,000 ft. Friday night, snow level above 8,000 ft. Saturday through Sunday, then free air freezing level 13,000 ft. Sunday night.
- lows 49-52 cooling to 43 Sunday night highs 82-69.
- Sunny and a bit warmer Monday, clear Monday night,
- Sunny and a bit warmer Tuesday, mostly clear at night,
- Then sunny and a bit cooler Wednesday and Thursday, mostly clear Wednesday night,
- free air freezing level 14,000 ft. Monday, 15,000 ft. Monday night, 14,000 ft. Tuesday and Tuesday night, 12,000 ft. Wednesday, 13,000 ft. Wednesday night, then 10,000 ft. Thursday.
- highs 70-72-74 cooling back to 72 Wednesday lows 46-48 cooling to 45 Monday night.
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