969
FNUS76 KPDT 271726
FWSPDT

Spot Forecast for SLIDE RANCH...SE WA IMT
National Weather Service Pendleton OR
1026 AM PDT Thu Jun 27 2024

Forecast is based on forecast start time of 0700 PDT on June 28.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***

If you have questions or concerns with this forecast, please
contact our office at (541) 276-8134.

.DISCUSSION...A quiet weather pattern will move in Friday into
Saturday, helping to spawn a brief warming trend with light winds
before another weather system moves in on Sunday. Expect breezy
conditions at the site both Sunday and Monday, before quieter
weather prevails Tuesday onward, with another warming trend
expected. No rain threats anticipated for the site.

.FRIDAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....81-84.
Min humidity........20-25 percent.
Wind (20 ft)........Light winds becoming east 4 to 7 mph in the
                    afternoon.
Ridgetop wind.......East winds 5 to 10 mph.
Mixing height.......6600 ft AGL by the afternoon.
Transport winds.....East-Southeast winds around 5 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FRIDAY NIGHT...

Sky/weather.........Mostly cloudy (55-65 percent) then becoming
                    partly cloudy (35-45 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....Around 60.
Max humidity........57-62 percent.
Wind (20 ft)........East winds 4 to 7 mph shifting to the West-
                    Northwest around 5 mph overnight.
Ridgetop wind.......East winds 5 to 8 mph early, shifting Northwest
                    overnight.
Mixing height.......5500 ft AGL early in the evening, then near-
                    surface overnight.
Transport winds.....Northwest around 5 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...

Sky/weather.........Mostly sunny (45-55 percent) then becoming
                    mostly cloudy (75-85 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....86-89.
Min humidity........17-22 percent.
Wind (20 ft)........Light winds becoming West-Northwest 5 to 10 mph
                    in the afternoon.
Ridgetop wind.......North-Northwest winds 6 to 12 mph.
Mixing height.......8500 ft AGL by the afternoon.
Transport winds.....West around 5 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.FORECAST DAYS 3 THROUGH 7...
.SUNDAY...
Partly cloudy. Lows in the upper 50s. Highs in the mid 80s. West
winds around 15 mph.
.MONDAY...
Clear. Lows in the mid 50s. Highs in the mid 80s. West winds
around 15 mph.
.TUESDAY...
Clear. Lows in the lower 50s. Highs in the mid 80s. Northwest
winds around 8 mph.
.WEDNESDAY...
Clear. Lows in the lower 50s. Highs around 90.
.INDEPENDENCE DAY...
Clear. Lows in the mid 50s. Highs in the lower 90s.

$$
Forecaster...Evans
Requested by...David Winter
Type of request...WILDFIRE
.TAG 2416553.5/PDT
.DELDT 06/27/24
.FormatterVersion 2.0.0
.EMAIL david_winter@firenet.gov