768
FNUS76 KPDT 271937
FWSPDT

Spot Forecast for Rowena Fire Recovery...Wasco County
National Weather Service Pendleton OR
1237 PM PDT Fri Jun 27 2025

Forecast is based on forecast start time of 1200 PDT on June 30.
***Thunderstorms imply gusty and erratic winds***
***Winds are 20 foot 10-minute averages***
***CWR-Chance of wetting rain 0.10 or greater***
***Ventilation Index is derived from the
   transport wind multiplied by the mixing
   height in 100`s of feet. Index categories
   are a generalized indicator only.***

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

.DISCUSSION...Dry conditions will persist through next week, with
breezy west winds developing Tuesday onward. However, a weak
marine push with the winds should keep RHs from decreasing below
the mid 20s each afternoon. Overnight recoveries will be moderate
to good each night. Temperatures will generally be in the upper 80s
after Tuesday. Isolated thunderstorms are expected to develop far
south Monday afternoon and evening, but not expected to impact the
burn area.

.MONDAY...

Sky/weather.........Sunny (5-15 percent).
CWR.................0 percent.
Chance of lightning.1 percent.
Max temperature.....Around 100.
Min humidity........19-24 percent.
Wind (20 ft)........East winds 5 to 8 mph shifting to the west late
                    in the afternoon.
Ridgetop wind.......East winds 5 to 10 mph shifting to the west
late in the afternoon.
Mixing height.......7300 ft AGL.
Transport winds.....Southeast 6 to 7 mph shifting to the northwest
                    around 7 mph late in the afternoon.
Ventilation Index...Fair (300).

TIME (PDT)      12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM 8PM 9PM 10P 11P
Chc of ltng (%).0   0   0   0   0   0   0   0   0   0   0   0
Temp............90  93  95  97  97  97  95  93  90  88  85  83
RH..............31  28  26  24  23  24  26  29  33  37  40  44
20 FT wind dir..E   E   E   E   E   W   W   W   W   W   W   W
20 FT wind spd..7   7   7   7   7   8   8   8   8   8   8   10
20 FT wind gust.10  10  8   8   8   10  10  10  12  12  12  12

.MONDAY NIGHT...

Sky/weather.........Partly cloudy (20-30 percent) then becoming
                    mostly cloudy (45-55 percent) then becoming
                    partly cloudy (30-40 percent).
CWR.................0 percent.
Chance of lightning.2 percent.
Min temperature.....70-73.
Max humidity........56-61 percent.
Wind (20 ft)........West winds 5 to 10 mph.
Ridgetop wind.......West winds 6 to 12 mph.
Mixing height.......800 ft AGL in the evening and overnight then
                    800 ft AGL early in the morning.
Transport winds.....West 7 to 13 mph.
Ventilation Index...Fair (430) decreasing to poor (50) overnight.

.TUESDAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
Chance of lightning.3 percent.
Max temperature.....94-97.
Min humidity........28-33 percent.
Wind (20 ft)........West winds 5 to 10 mph increasing to 10 to
17 mph in the afternoon. Gusts up to 29 mph
                    in the afternoon.
Ridgetop wind.......West winds 7 to 12 mph increasing to 15 to 22
mph with gusts to around 34 mph in the
afternoon.
Mixing height.......4400 ft AGL.
Transport winds.....West 8 to 17 mph increasing to around 29 mph
                    late in the afternoon.
Ventilation Index...Poor (100) increasing to fair (480) in the
                    afternoon.

.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...
Mostly clear. Lows in the mid 60s. Highs in the upper 80s. West
winds around 11 mph.
.THURSDAY...
Mostly clear. Lows in the lower 60s. Highs in the mid 80s. West
winds around 10 mph.
.INDEPENDENCE DAY...
Mostly clear. Lows in the lower 60s. Highs in the upper 80s. West
winds around 8 mph.

$$
Forecaster...Lawhorn
Requested by...Jon Stueve PSC
Type of request...WILDFIRE
.TAG 2516797.0/PDT
.DELDT 06/27/25
.FormatterVersion 2.0.0
.EMAIL jon.stueve@lanecountyor.gov