An Upper Level High Pressure Ridge (“Arch” shape) brings sunshine and warming temperatures. The graphics for days 1-3 show no frontal systems moving to or through the Pacific Northwest. The graphics for days 3-7  Friday through Tuesday show no frontal systems to the west of us or moving through the Pacific Northwest until a cold front sliding in Saturday.

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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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• Patchy AM fog, sunny and warmer today, clear with patchy fog late tonight,
• Patchy AM fog, sunny and a bit warmer Wednesday, mostly clear at night,
• Patchy AM and late night fog, mostly sunny and a bit cooler Thursday, then mostly clear Thursday night.
• highs 89-92 cooling back to 89 Thursday lows 59-60 cooling to 59 Thursday night.
• Patchy AM fog, mostly sunny and a bit cooler Friday, mostly clear Friday night,
• Mostly sunny and a bit cooler Saturday, mostly clear with patchy fog late night,
• Some AM clouds, sunny Sunday afternoon, mostly clear Sunday night,
• Then sunny and a bit warmer Monday.
•  highs 87-86 warming to 89 Monday lows 59-57. (seasonal averages high 87 low 58).

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

• AM clouds with patchy coastal fog while areas of inland fog, sunny and a bit warmer this afternoon, clear this evening with patchy coastal fog while inland patchy dense evening fog, mostly cloudy patchy coastal fog late late tonight while mostly cloudy with areas of inland fog late tonight,
• AM clouds with patchy coastal fog while areas of inland AM fog, sunny and a bit cooler Wednesday afternoon, mostly clear patchy evening fog, mostly cloudy with  partly cloudy with areas of fog late at night,
• AM clouds with patchy fog, sunny Thursday, then partly cloudy with patchy fog late Thursday night.
• highs 70-69 lows 52-54.
• Patchy AM and late night fog, partly cloudy Friday through Sunday night,
• Sunny and a bit warmer Monday.
• highs 69-71  lows 52-53 cooling back to 52 Sunday night.
• (seasonal averages high 67 low 54).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

Forecast for the Northern Oregon Cascades including the Cascades in Lane County:

• Mostly sunny and a bit warmer today and Wednesday, mostly clear both nights,
• Sunny Thursday, then mostly clear Thursday night.
• free air freezing level 12,000 ft. rising to 13,000 ft. this afternoon, 13,000 ft. tonight and Wednesday, then 14,000 ft. Wednesday night through Thursday night.
• highs 73-78 lows 49-52 cooling to 50 Thursday night.
• Sunny and a bit cooler Friday, mostly clear Friday night,
• Sunny and a bit cooler Saturday, mostly clear at night,
• Then sunny and a bit warmer Sunday and Monday, mostly clear Sunday night,
• free air freezing level 14,000 ft. Friday and Friday night, 13,000 ft. Saturday through Sunday, then 14,000 ft. Sunday night and Monday.
• highs 76-73 warming to 79 Monday lows 47-49.