The Jet Stream   gives us onshore airflow. The graphics for days 1-3 show a weak cold frontal system moving from the northwest of us slicing southeastward through the Pacific Northwest. The graphics for days 3-7  Wednesday through Sunday show no frontal systems to the west of us or moving through the Pacific Northwest.

______________

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.

_______________

________________

• Mostly cloudy with a slight (20%) chance of showers tonight,
• AM clouds, sunny and a bit cooler Monday afternoon, mostly clear Monday night,
• Sunny and a bit warmer Tuesday, clear at night,
• Mostly sunny and a bit warmer Wednesday, then mostly clear Wednesday night.
• lows 60-57 warning to 59 Wednesday night highs 80-89.
• Mostly sunny Thursday, mostly clear Thursday night,
• Mostly sunny and a bit cooler Friday and Saturday, mostly clear both nights,
• Then mostly sunny Sunday.
•  highs 89-87 lows 59-57. (seasonal averages high 87 low 58).

_______________

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

• Mostly cloudy with a slight (20%) chance of coastal showers tonight while  a slight (20%) chance of late evening inland showers continuing overnight tonight,
• AM clouds, sunny and a bit warmer Monday afternoon, partly cloudy in the evening, mostly cloudy late Monday night,
• AM clouds, sunny Tuesday afternoon, mostly clear in the evening, mostly cloudy late at night,
• Partly cloudy and a bit warmer Wednesday, then partly cloudy Wednesday night.
• lows 55-52 warming to 54 Wednesday night highs 69-70.
• Mostly cloudy and a bit cooler Thursday, mostly cloudy Thursday night,
• Partly cloudy Friday and Friday night,
• Partly cloudy Saturday, mostly clear in the evening, partly cloudy late Saturday night,
• Some AM clouds, then Sunday.
• highs near 69  lows 53-52.
• (seasonal averages high 67 low 54).                                                                                                                                                                                                                                                                                                                                                                                                                         _______________

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

• Mostly cloudy with a slight (20%) chance of evening showers, just mostly cloudy late tonight,
• Mostly sunny with a slight (20%) chance of AM showers, mostly sunny and a bit warmer Monday afternoon, partly cloudy in the evening,  clear late Monday night,
• Then sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
• snow level above 8,000 ft. tonight and Monday, free air freezing level 12,000 ft. Monday night, 12,000 ft. rising to 13,000 ft. Tuesday afternoon, 13,000 ft. Tuesday night and Wednesday, then 14,000 ft. Wednesday night.
• lows 45-44 warming to 50 Wednesday night highs 65-76.
• Sunny and a bit warmer Thursday, mostly clear Thursday night,
• Sunny and a bit cooler Friday, mostly clear at night,
• Sunny and a bit cooler Saturday, mostly clear in the evening, partly cloudy late Saturday night,
• Then sunny Sunday.
• free air freezing level 14,000 ft. Thursday through Friday night, 13,000 ft. Saturday, 14,000 ft. Saturday night, then 13,000 ft. Sunday.
• highs 77-75 lows 48-48.