


Suppression Forecast
Issued by NWS Pendleton, OR
Issued by NWS Pendleton, OR
794 FNUS76 KPDT 031753 FWSPDT Spot Forecast for YTC...Yakima training center FD National Weather Service Pendleton OR 1053 AM PDT Tue Jun 3 2025 Forecast is based on forecast start time of 0800 PDT on June 04. ***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, above-normal temperatures, low afternoon RH, and diurnally driven winds (strongest late afternoon and overnight) are forecast Wednesday through Thursday. Good overnight RH recovery is forecast, except moderate along ridges. .WEDNESDAY... Sky/weather.........Partly cloudy (25-45 percent). Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....78-81. Min humidity........20-25 percent. Surface winds (mph).Northwest winds 8-12 mph with gusts of 15-20 mph early morning, shifting to the southeast 4-8 mph late morning and afternoon, then becoming northwest 4-8 mph in the late afternoon. Mixing height.......Increasing to 8000-8500 ft AGL by early afternoon. Transport winds.....Northwest 8-12 mph early morning, shifting to the east to southeast 3-6 mph late morning, then becoming to the northwest 4-6 mph late afternoon. TIME (PDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM 6PM 7PM Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............58 64 68 71 73 75 76 78 79 77 76 74 RH..............47 40 34 30 28 27 26 24 23 23 25 28 Surface wnd dir.NW NW NE E SE SE SE SE SE NW NW NW Surface wnd spd. 8 8 6 6 6 6 6 6 6 6 8 12 Surface wnd gst.15 15 12 12 12 12 15 15 20 .WEDNESDAY NIGHT... Sky/weather.........Mostly cloudy (50-60 percent) then becoming mostly clear (10-20 percent). Chance of pcpn......0 percent. Chance of lightning.0 percent. Min temperature.....52-55. Max humidity........65-70 percent. Surface winds (mph).Northwest 9-14 mph with gusts of 15-25 mph. Mixing height.......Decreasing to near surface overnight. Transport winds.....Northwest 10-15 mph. .THURSDAY... Sky/weather.........Sunny (5-15 percent). Chance of pcpn......0 percent. Chance of lightning.0 percent. Max temperature.....80-83. Min humidity........18-23 percent. Surface winds (mph).Northwest winds 8-12 mph with gusts of 15-20 mph early morning, shifting to the east to southeast 4-8 mph late morning and afternoon, then becoming northwest 4-8 mph in the late afternoon. Mixing height.......Increasing to 9000-9500 ft AGL by late morning. Transport winds.....Northwest 8-12 mph early morning, shifting to the east to southeast 3-6 mph late morning, then becoming to the northwest 4-6 mph late afternoon. $$ Forecaster...Plunkett Requested by...Shayne Foster Type of request...OTHER .TAG 2515284.0/PDT .DELDT 06/03/25 .FormatterVersion 2.0.0 .EMAIL shayne.c.foster.civ@army.mil