####018002594####
FNUS76 KPDT 101421

FWSPDT



Spot Forecast for Maintenance 5D RX...US Forest Service

National Weather Service Pendleton OR

721 AM PDT Fri May 10 2024



Forecast is based on ignition time of 0800 PDT on May 10. 

***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 building area of high pressure will bring dry weather

and increasingly warm temperatures through the weekend.  MIN RH values 

will generally be 20 to 25% with good recoveries overnight. Winds should

generally be 10 mph or less.



.REST OF TODAY...



Sky/weather.........Sunny (0-10 percent). 

CWR.................0 percent. 

LAL.................1. 

Max temperature.....74-77. 

Min humidity........21-26 percent. 

Wind (20 ft)........Northeast winds 5 to 8 mph. 

Ridgetop wind.......Southeast winds 5 to 10 mph, becoming

                    east in the late afternoon. 

Mixing height.......7300 ft AGL. 

Transport winds.....East around 7 mph. 

Haines Index........2 or very low potential for large plume 

                    dominated fire growth. 



.TONIGHT...



Sky/weather.........Clear (0-10 percent). 

CWR.................0 percent. 

LAL.................1. 

Min temperature.....45-48. 

Max humidity........63-68 percent. 

Wind (20 ft)........North winds 5 to 8 mph shifting to the 

                    northwest 5 to 6 mph overnight. 

Ridgetop wind.......Light and variable winds becoming south 5 to 10

                    mph by morning.   

Mixing height.......500 ft AGL. 

Transport winds.....North around 7 mph. 

Haines Index........2 or very low potential for large plume 

                    dominated fire growth. 



.SATURDAY...



Sky/weather.........Sunny (0-10 percent). 

CWR.................0 percent. 

LAL.................1. 

Max temperature.....Around 80. 

Min humidity........20-25 percent. 

Wind (20 ft)........Southwest winds 5 to 8 mph. 

Ridgetop wind.......South winds 5 to 10 mph becoming west in the afternoon.  

Mixing height.......8000 ft AGL. 

Transport winds.....West around 7 mph. 

Haines Index........2 or very low potential for large plume 

                    dominated fire growth. 



$$

Forecaster...Nierenberg

Requested by...Erica zacek

Type of request...PRESCRIBED

.TAG 2413694.0/PDT

.DELDT 05/10/24

.FormatterVersion 2.0.0

.EMAIL erica.zacek@usda.gov