594
FNUS76 KPDT 212036
FWSPDT

Spot Forecast for KEYS ROAD FIRE...YAKIMA COUNTY FIRE DISTRICT 4
National Weather Service Pendleton OR
136 PM PDT Fri Jun 21 2024

Forecast is based on forecast start time of 1400 PDT on June 21.
***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.

...FIRE WEATHER WATCH IN EFFECT FOR WINDS AND LOW RELATIVE
HUMIDITY FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING...

.DISCUSSION...Dry and warm conditions will prevail through
tomorrow. RHs will be in the lower teens in the afternoon,
with poor to moderate overnight recoveries. Winds will be less
than 10 mph through tomorrow afternoon, but an approaching system
late tomorrow will turn winds to the northwest and increase
winds to 10 to 15mph Saturday evening. Winds will be stronger
on Sunday.


.REST OF TODAY...

Sky/weather.........Sunny (15-25 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....92-95.
Min humidity........10-15 percent.
Wind (20 ft)........South winds 5 to 8 mph.
Mixing height.......10400 ft AGL.
Transport winds.....Southwest around 7 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

.TONIGHT...

Sky/weather.........Partly cloudy (25-35 percent) then becoming
                    mostly cloudy (50-60 percent).
CWR.................0 percent.
LAL.................1.
Min temperature.....60-63.
Max humidity........45-50 percent.
Wind (20 ft)........South winds 5 to 8 mph becoming
Northwest winds 5 to 10 mph.
Mixing height.......800 ft AGL.
Transport winds.....East around 10 mph.
Haines Index........2 or very low potential for large plume
                    dominated fire growth.

.SATURDAY...

Sky/weather.........Mostly sunny (30-40 percent).
CWR.................0 percent.
LAL.................1.
Max temperature.....96-99.
Min humidity........10-15 percent.
Wind (20 ft)........Northwest winds 5 to 7 mph shifting to the
                    southwest in the afternoon.
Mixing height.......8500 ft AGL.
Transport winds.....Southwest around 8 mph.
Haines Index........3 or very low potential for large plume
                    dominated fire growth.

$$
Forecaster...Lawhorn
Requested by...K. BAUER
Type of request...WILDFIRE
.TAG 2416495.0/PDT
.DELDT 06/21/24
.FormatterVersion 2.0.0
.EMAIL DISPATCH@YCFD5.ORG