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  Thursday through Monday 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:

• A FLASH FLOOD WARNING IS IN EFFECT UNTIL 7 PM MDT TONIGHT FOR BAKER COUNTY AND MALHEUR COUNTY. (DURKEE FIRE BURN SCAR)
• A FLOOD WATCH IS IN EFFECT UNTIL 6:45 PM TONIGHT FOR GRANT, MORROW, AND UMATILLA COUNTIES.

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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• Mostly clear with patchy fog late tonight,
• Patchy AM fog, sunny and warmer Tuesday, clear with patchy fog late Tuesday night,
• 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.
• lows 58-60 cooling to 59 Thursday night highs 89-92 cooling back to 89 Thursday.
• 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:

• Partly cloudy this evening, mostly cloudy late tonight, patchy coastal fog tonight while patchy inland fog late tonight,
• AM clouds with patchy coastal fog while areas of inland fog, sunny and a bit warmer Tuesday afternoon, clear in the evening with patchy coastal fog while inland patchy dense evening fog, mostly cloudy patchy coastal fog late late Tuesday night while mostly cloudy with areas of inland fog late Tuesday night,
• 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.
• lows 52-54 highs 70-69.
• 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:

• Partly cloudy this evening, mostly clear late tonight,
• Mostly sunny and a bit warmer Tuesday and Wednesday, mostly clear both nights,
• Sunny Thursday, then mostly clear Thursday night.
• free air freezing level 12,000 ft. tonight, 12,000 ft. rising to 13,000 ft. Tuesday afternoon, 13,000 ft. Tuesday night and Wednesday, then 14,000 ft. Wednesday night through Thursday night.
• lows 44-52 cooling to 50 Thursday night highs 73-78.
• 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.