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Spot Forecast
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
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923 FNUS76 KPDT 102152 FWSPDT Spot Forecast for ANNA BELL...DNR National Weather Service Pendleton OR 252 PM PDT Sat Aug 10 2024 Forecast is based on forecast start time of 1500 PDT on August 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. ...RED FLAG WARNING IN EFFECT UNTIL 10 PM PDT THIS EVENING... .DISCUSSION...Another round of isolated thunderstorms are expected to impact the fire area through late this afternoon. Thunderstorms are beginning to develop to the south of the fire area, with development still expected near the fire area through 5PM, with storms moving out of the area afterwards. Gusty erratic winds, small hail, frequent lightning, and brief downpours will be possible with any storms. Storm activity will stay to the east of the fire area tonight through Sunday. Inversions will develop begin developing between 10-11PM, then lifting at around 10AM Sunday morning. Overnight drainage winds will shift to the west after 10AM at around 5 to 8 mph, with mainly northwest winds along the ridgetop at around 5 to 10 mph. .REST OF TODAY... Sky/weather.........Sunny (0-5 percent). Haze. Slight chance of showers and thunderstorms. CWR.................5 percent. LAL.................2. Max temperature.....83-86. Min humidity........29-34 percent. Wind (20 ft)........West winds 5 to 8 mph. Gusty and erratic winds expected near thunderstorms. Ridgetop wind.......Northwest winds 7 to 12 mph. Mixing height.......6600 ft AGL. Transport winds.....West around 14 mph. Haines Index........3 or very low potential for large plume dominated fire growth. .TONIGHT... Sky/weather.........Mostly clear (10-20 percent). Haze. CWR.................1 percent. LAL.................1. Min temperature.....Around 60. Max humidity........75-80 percent. Wind (20 ft)........Northwest winds 5 to 8 mph becoming light drainage winds after 11PM. Ridgetop wind.......Northwest winds 7 to 12 mph becoming 5 to 8 mph after 11PM. Mixing height.......500 ft AGL. Transport winds.....Northwest 8 to 16 mph. Haines Index........3 to 4 or very low to low potential for large plume dominated fire growth. .SUNDAY... Sky/weather.........Mostly sunny (20-30 percent). Haze in the morning. CWR.................0 percent. LAL.................1. Max temperature.....80-83. Min humidity........33-38 percent. Wind (20 ft)........Drainage winds becoming west 5 to 8 mph after 10AM. Ridgetop wind.......Northwest winds 5 to 8 mph shifting to the west after 11AM. Mixing height.......6300 ft AGL early in the morning. Transport winds.....West 5 to 13 mph. Haines Index........2 to 3 or very low potential for large plume dominated fire growth. $$ Forecaster...Lawhorn Requested by...Scott Sprague Type of request...WILDFIRE .TAG 2420041.0/PDT .DELDT 08/10/24 .FormatterVersion 2.0.0 .EMAIL wacwc@firenet.gov