909 FNUS76 KPDT 281614 FWSPDT Spot Forecast for Incident 601...USFS National Weather Service Pendleton OR 914 AM PDT Mon Jul 28 2025 Forecast is based on forecast start time of 1000 PDT on July 28. ***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 and warm conditions will persist through the day today. Slight chance of thunderstorms this morning increasing to 20-30% chances after 4PM. These storms could produce heavy rains at times. This afternoon, 10-40% chances that there could be isolated dry thunderstorms embedded as well. Daytime RHs will be low at 24-39% with light winds shifting south near 11PM then again around 5PM at 5 to 7 mph. .REST OF TODAY... Sky/weather.........Mostly sunny (25-35 percent). Slight chance (10-20%) thunderstorms late in the morning. Chance of showers through the day. Chance (20-30%) of thunderstorms in the afternoon. CWR.................8 percent. Chance of lightning.35 percent. Max temperature.....84-87. Min humidity........24-29 percent. Wind (20 ft)........Light winds becoming south 5 to 7 mph around 11AM then shifting to the west around 5PM. Gusty and erratic winds expected near thunderstorms late in the morning. Gusty and erratic winds expected near thunderstorms late in the afternoon. Ridgetop wind.......Variable winds 3 to 5 becoming south 7 to 9 mph around 11AM then shifting to the west around 5PM. Gusty and erratic winds expected near thunderstorms late in the morning. Gusty and erratic winds expected near thunderstorms late in the afternoon. Mixing height.......9200 ft AGL. Transport winds.....Light winds becoming south 7 to 8 mph late in the morning, then shifting to the northwest around 13 mph late in the afternoon. Ventilation Index...Good (570) in the afternoon. TIME (PDT) 10 AM NOON 2 PM 4 PM 6 PM 8 PM Chc of ltng (%).0 20 40 40 20 20 Temp............71 79 82 81 77 71 RH..............46 31 26 31 40 50 20 ft wind......SE 3 S 5 W 6 W 6 NW 6 NW 5 20 ft wind gust.5 7 10 10 11 10 $$ Forecaster...Bennese Requested by...Mason Warren Type of request...WILDFIRE .TAG 2518724.0/PDT .DELDT 07/28/25 .FormatterVersion 2.0.0 .EMAIL masonwarren47@gmail.com