EF0 Tornado in North Portland

By Rod Hill on 29-Oct-18 22:16.

The NWS confirms an EF-0 tornado, Sunday afternoon at 2:58 pm in north Portland, 3 miles west of PDX, near Marine Drive.  Peak gusts are estimated at 74 mph.  Damage includes, minor tree damage, minor roof damage and three semi-truck trailers overturned in a parking lot. There were no reported injuries.

Read more...

Rod Hill's Winter Outlook 2018-2019

By Rod Hill on 09-Oct-18 23:38.

Before I begin, it is important to share with you my track record of accuracy for seasonal forecasting, dating back to 2000-2001.  Last winter my forecast was a success, largely because of my 67% confidence call for a below normal water year.  In fact, PDX recorded a water year ending September 30th of 30.03

Read more...

July 2018 High Temperature Ties for Warmest All-Time

By Rod Hill on 01-Aug-18 17:04.

The official July climate report for PDX shows an average high temperature of 87.5 degrees, which ties the July of 1985 as the warmest all time.  The mean temperature was 74 degrees, which is the 2nd warmest on record.  The average low was 60.5, coming in as the 5th warmest in recorded history. 

Also

Read more...

Heat Wave Likely to Hit Next Week

By Rod Hill on 11-Jun-18 15:58.

Portland will soon be getting into the heat.  Forecast models have been showing for weeks a very warm to hot back half of June.  Right now, 90 degree temperatures look likely next week Monday through at least Thursday and maybe Friday.  Although temps may not reach 100 degrees, humid conditions for such hot

Read more...

Spring Outlook 2018

By Rod Hill on 20-Mar-18 14:47.

Spring begins with sunshine and 60 degree temperatures for the Rose City, but quickly turns wet and chilly with snow levels near 1,500 feet Thursday, Friday and Saturday. 

Despite the bumpy start, the Spring Outlook for the months of April, May and June looks promising for pleasant weather.

Read more...

Mild February, early spring possible

By Rod Hill on 04-Feb-18 01:45.

The outlook from the National Weather Service calls for above normal temperatures for Portland during the month of February.  The outlook for rainfall is less confident but leans toward drier than normal precipitation.  Forecast models also point towards warm and drier than normal weather through the first 20 days

Read more...

Total Lunar Eclipse

By Rod Hill on 29-Jan-18 22:25.

Triple treat for January’s second full moon

January’s second full moon will be a triple treat: it will be this month’s second full moon; the second perigee full moon; and best of all, there will be a total lunar eclipse! 

The ‘Super Blue Blood Moon’

The

Read more...

Rod Hill's Winter Outlook 2017-2018

By Rod Hill on 26-Oct-17 03:20.

Like many forecasters that attempt long-range, seasonal forecast, I rely heavily on the projected Enso Cycle, which is a reference to projected water temperatures in the equatorial region of the Pacific Ocean.

Read more...

Saturday Flooding Concerns

By Rod Hill on 20-Oct-17 17:40.

Forecast models show a long stretch of steady, heavy rainfall arriving Friday overnight and continuing into early Sunday morning.  New rainfall on top of what fell Thursday could equal 7" or more over the mountains (snow levels will rise back above 7,000 feet), 3-4" or more at the coast

Read more...

Mt. Hood First Snowfall

By Rod Hill on 19-Sep-17 16:46.

Mt. Hood picks up the first snowfall of the early fall season!  Timberline Lodge at 6,000' reports .27" of total moisture from Sunday night through Monday night.  Surface reports show 2-3" of wet snow on the ground.

Read more...