365
FNUS76 KPQR 282344
FWSPQR

Spot Forecast for Williams Mine...Forest Service
National Weather Service Portland OR
444 PM PDT Sat Sep 28 2024

Forecast is based on forecast start time of 0600 PDT on September 29.
If conditions become unrepresentative, contact the National Weather
Service.

.DISCUSSION...Cloudy skies and perhaps a few sprinkles overnight Saturday
will clear out by Sunday morning as a front passes to the east. Mild and dry
weather then expected for the next few days Gusty west winds through Sunday
evening in strong onshore flow, with winds becoming light and terrain driven
Sunday night. Light offshore flow develops Monday into Tuesday, bringing
slightly lower humidity values and east winds possibly gusting to around 15 mph
on upper slopes and ridges Monday afternoon.

.SUNDAY...

Sky/weather.........Sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....55-63.
Min humidity........35-40 percent, except 25 to 30 percent upper slopes.
Wind (20 ft)........
 Slope/valley.......Northwest winds 5 to 10 mph with gusts to around
                    20 mph.
 Ridgetop...........Northwest winds 10 to 15 mph with gusts to around
                    25 mph.
Mixing height.......4000 ft AGL.
Transport winds.....Northwest around 20 mph.
Haines Index........4 (low).
Haines Index (Mid)..4 (low).

.SUNDAY NIGHT...

Sky/weather.........Mostly clear.
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 36.
Max humidity........65-75 percent, except 50-60 percent upper slopes.
Wind (20 ft)........
 Slope/valley.......Northwest winds 5 to 10 mph with gusts to around
                    15 mph in the evening, becoming light drainage after
midnight.
 Ridgetop...........Northwest winds 10 to 15 mph with gusts to around
                    20 mph in the evening, becoming north around 5 mph after
midnight.
Mixing height.......700 ft AGL.
Transport winds.....North around 10 mph.
Haines Index........4 (low).
Haines Index (Mid)..5 (moderate).

.MONDAY...

Sky/weather.........Mostly sunny.
CWR.................0 percent.
LAL.................1.
Max temperature.....59-64.
Min humidity........30-35 percent, except 25 to 30 percent upper slopes.
Wind (20 ft)........
 Slope/valley.......Light winds becoming southeast 5 to 10 mph in
                    the afternoon.
 Ridgetop...........Light winds becoming southeast 5 to 10 mph with
gusts to 15 mph in the afternoon.
Mixing height.......3500 ft AGL.
Transport winds.....East around 7 mph.
Haines Index........4 (low).
Haines Index (Mid)..5 (moderate).

$$
Forecaster...Burling
Requested by...Matt Nunnelly
Type of request...WILDFIRE
.TAG 2422988.2/PQR
.DELDT 09/28/24
.FormatterVersion 2.0.0
.EMAIL matthew.nunnelly@alaska.gov