Tim Chuey Weather

February 17, 2023

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 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

An Upper Level High Pressure Ridge (“Arch “shape) is sitting right over us bringing sunshine and keeping overnight temperatures in the 20s. The graphics for days 1-3 show a frontal system offshore and moving down along the coast. The graphics for days 3-7 show more complex frontal activity moving our way Monday through next Friday returning the rain chances and raising overnight low temperatures.

Forecast for the South Willamette Valley including Eugene-Springfield:

Some AM clouds with areas of frost, partly cloudy and a bit warmer this afternoon, partly cloudy this evening, mostly cloudy late tonight,
Mostly cloudy and a bit cooler Saturday, mostly cloudy at night,
Mostly cloudy and a bit warmer Sunday, a slight (20%) chance of evening rain, then (30%) chance of rain late Sunday night.
highs 52-48 warming back to 52 Sunday lows 32-35.
Mostly cloudy with a good (50%) chance of AM rain, rain likely (70%) and a bit cooler Monday afternoon (President’s Day), rain likely (70%) Monday night,
Mostly cloudy and a bit cooler with rain Tuesday, snow likely (70%) with rain at night (snow level 1,000 ft.),
Mostly cloudy and a bit cooler with snow and rain Wednesday, evening snow and rain likely (70%), a good (50%) chance of snow late Wednesday night,
Then mostly cloudy and a bit cooler with snow likely (70%) Thursday with a good (50%) chance of rain in the afternoon.
highs 48-37 lows 37-23. (seasonal averages high 53 low 35)

Forecast for the Umpqua Valley including Roseburg:

Sunny today, mostly clear this evening, partly cloudy late tonight,
Mostly cloudy and a bit cooler Saturday, mostly cloudy at night,
Mostly cloudy start, partly cloudy and a bit warmer Sunday afternoon, then mostly cloudy Sunday night.
highs 52-49 warming to 54 Sunday lows 32-36.
Mostly cloudy and a bit cooler with a (30%) chance of rain Monday (President’s Day) and in the evening, a (40%) chance of rain and snow late Monday night (snow possibly heavy late at night),
Mostly cloudy with AM rain and snow likely (70%), rain and snow and a bit cooler Tuesday afternoon (snow possibly heavy at times), snow showers late at night,
Mostly cloudy with AM rain and snow, rain and snow showers and a bit cooler Wednesday afternoon, snow showers Wednesday night,
Then mostly cloudy and a bit cooler with show showers Thursday.
highs 52-40 lows 42-25 (seasonal averages high 54 low 38)

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

Areas of AM coastal frost, sunny and a bit warmer this afternoon, partly cloudy with patchy coastal frost late tonight while partly cloudy with patchy inland fog late tonight,
Mostly cloudy with patchy AM coastal frost while inland patchy AM fog, mostly cloudy and a bit cooler Saturday with patchy inland frost late at night,
Mostly cloudy with patchy AM frost, partly cloudy and a bit warmer Sunday afternoon and evening, then mostly cloudy with a slight (20%) chance of rain late Sunday night.
highs 54-52 warming back to 54 Sunday lows 34-36.
Mostly cloudy and a bit cooler with a (30%) chance of rain Monday (President’s Day), a (40%) chance of rain Monday night,
Mostly cloudy with AM rain likely (70%), rain and a bit cooler Tuesday afternoon and breezy, rain and snow at night,
Mostly cloudy with rain and snow showers and a bit cooler Wednesday, rain and snow showers Wednesday night,
Then mostly cloudy and a bit cooler with rain and snow showers Thursday.
highs 52-43 lows 39-27. (seasonal averages high 54 low 41)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Mostly sunny and a bit warmer today, partly cloudy tonight,
A mix of clouds and sun and a bit cooler Saturday, partly cloudy at night,
A mix of clouds and sun and a bit warmer Sunday, partly cloudy with a good (50%) chance of rain and a slight (20%) chance of snow late Sunday night,
free air freezing level at the surface rising to 5,000 ft. this afternoon, 4,500 ft. falling to 3,500 ft. late tonight, 3,500 ft. rising to 4,500 ft. Saturday afternoon, 4,500 ft. Saturday night, 7,000 ft. Sunday, then snow level 4,000 ft. Sunday night.
highs 38-36 warming to 42 Sunday lows 22-28.
Mostly cloudy with a good (50%) chance of AM rain and snow, rain and snow likely (70%) and a bit cooler Monday afternoon (President’s Day), evening snow and rain likely (70%), snow likely (70%) with a good (50%) chance of rain late Monday night (snow possibly heavy late at night),
Mostly cloudy and a bit cooler with snow, possibly heavy at times, Tuesday and Tuesday night,
Mostly cloudy with snow and a bit cooler Wednesday, possibly heavy at times in the morning, snow Wednesday night (wind shill temperature down to -5),
Then mostly cloudy with snow Thursday (wind shill temperature down to -5).
snow level 4,500 ft. Monday 3,000 ft. Monday night, 2,000 ft. Tuesday, then snow level at the surface Tuesday night through Thursday.
highs 37-23 lows 25-9.

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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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10/31 Showers with patchy fog overnight.

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

Becoming mostly cloudy late tonight,
Some AM clouds, sunny and a bit warmer Friday afternoon, clear in the evening, partly cloudy late Friday night,
Mostly cloudy start, partly cloudy and slightly cooler Saturday afternoon, mostly clear at night,
Mostly sunny Sunday, then mostly clear Sunday night.
lows 54-56 cooling back to 54 Sunday night highs 70-69.
Mostly sunny and a bit warmer Monday, mostly clear Monday night,
Partly cloudy and slightly cooler Tuesday, partly cloudy at night,
Then partly cloudy Wednesday through Thursday.
highs 73-72 lows 54-56 cooling back to 54 Wednesday night. (Seasonal Averages high 66 low 54)

Forecast for the Northern Oregon Cascades including Willamette Pass:

Mostly clear tonight,
Mostly sunny and a bit cooler Friday, clear Friday night,
Sunny and a bit warmer Saturday, mostly clear at night,
Some AM clouds, mostly sunny and a bit cooler Sunday, then clear Sunday night.
free air freezing level 15,000 ft. falling to 14,000 ft. late tonight, 14,000 ft. rising to 15,000 ft. Friday afternoon, 15,000 ft. Friday night through Sunday, then 16,000 ft. Sunday night.
lows 49-47 highs 74-72 warming back to 74 Sunday.
Sunny and a bit warmer Monday, clear Monday night,
Sunny Tuesday, mostly clear at night,
Then mostly sunny and a bit cooler Wednesday and Thursday, mostly clear Wednesday night.
free air freezing level 16,000 ft. Monday through Thursday.
highs 80-75 lows 53-50.

Tim Chuey Weather

ADVISORIES

HEALTH ADVISORIES

THE WEATHER PATTERN

Forecast for the South Willamette Valley including Eugene-Springfield:

Forecast for the Umpqua Valley including Roseburg:

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

Forecast for the Northern Oregon Cascades including Willamette Pass:

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

Forecast for the Northern Oregon Cascades including Willamette Pass: