113 FNUS76 KPDT 200336 FWSPDT Spot Forecast for TRAINING HOUSE BURN...WALLA WALLA COUNTY FIRE DISTRICT 4 National Weather Service Pendleton OR 836 PM PDT Tue May 19 2026 Forecast is based on ignition time of 0500 PDT on May 20. ***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 transport wind multiplied by the mixing height in 100's of ft. Categories are a generalized indicator only: low (< 200), moderate (200-500), high (500-700), and very high (> 700). *** If you have questions or concerns with this forecast, please contact our office at (541) 276-8134. .DISCUSSION...Winds will generally be less than 10 mph Wednesday and Wednesday night, with dry conditions at the surface. Winds will shift from south to west/northwest in the afternoon tomorrow then shift back to the southeast/south overnight. RHs will be in the mid 20s tomorrow afternoon, with good overnight recoveries. Low level inversions will begin to lift around 8AM and breaking before noon. .REST OF TONIGHT... Sky/weather.........Mostly cloudy (50-60 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....49-52. Max humidity........72-77 percent. Wind (20 ft)........South winds 5 to 8 mph. Mixing height.......400 ft AGL. Transport winds.....South around 7 mph. Ventilation Index...Low (100). TIME (PDT) 5AM 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM Chc of ltng (%).0 0 0 0 0 0 0 0 0 0 0 0 Temp............49 51 54 56 61 63 65 67 69 71 74 74 RH..............76 75 69 62 59 55 52 48 43 40 36 34 20 FT wind dir..S S S SW SW W W W W W NW NW 20 FT wind spd..5 5 6 6 6 6 7 7 6 6 6 6 20 FT wind gust. 10 8 7 7 .WEDNESDAY... Sky/weather.........Mostly sunny (25-35 percent). CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....76-79. Min humidity........27-32 percent. Wind (20 ft)........South winds 5 to 8 mph shifting to the southwest around 8AM, then shifting to the west around 10AM, then shifting to the northwest after 3PM. Mixing height.......6600 ft AGL in the late morning. Transport winds.....Southwest 7 to 8 mph shifting to the north around 5 mph late in the afternoon. Ventilation Index...Low (100) increasing to moderate (280) in the afternoon. .WEDNESDAY NIGHT... Sky/weather.........Mostly clear (20-30 percent) then becoming mostly cloudy (50-60 percent) then becoming partly cloudy (20-30 percent). CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....Around 50. Max humidity........67-72 percent. Wind (20 ft)........Northwest winds 5 to 8 mph shifting to the southeast 5 to 8 mph after 8PM, then shifting to the south 4 to 7 mph around 4AM. Mixing height.......4400 ft AGL early in the evening then 500 ft AGL early in the morning. Transport winds.....North around 5 mph shifting to the southeast 5 to 6 mph early in the evening. Ventilation Index...Low (40) decreasing to low (30) overnight. $$ Forecaster...Lawhorn Requested by...BRANDON MCKINNEY Type of request...PRESCRIBED .TAG 2614085.0/PDT .DELDT 05/19/26 .FormatterVersion 2.0.0 .EMAIL trainingsofficers@wwfire4.com,bmckinney@wwfire4.com  234 FNUS76 KSGX 200343 FWSSGX Spot Forecast for Verona...CAL FIRE RRU National Weather Service San Diego CA 843 PM PDT Tue May 19 2026 Forecast is based on forecast start time of 0700 PDT on May 20. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION... Typical diurnal wind pattern this week with light winds at night and westerly winds each afternoon. 20 foot gusts may reach 10-15 mph each afternoon. Relative humidity will increase from 10% to 18% by Thursday and 27-31% by the end of the week along with a deepening marine layer. Chance of morning low clouds and fog will start over the burn site late Thursday night into Friday morning. .WEDNESDAY... Sky/weather.........Sunny (0-10 percent). Max temperature.....Around 87. Min humidity........10 percent. Eye level winds.....Light winds becoming west around 4 mph in the late morning and early afternoon, then increasing to up to 7 mph with gusts to around 11 mph late in the afternoon. Wind (20 ft)........ Slope/valley.......Light winds becoming west 5 to 9 mph with gusts to around 15 mph late in the afternoon. Ridgetop...........North around 5 mph shifting to the west in the afternoon. CWR.................0 percent. Mixing height.......10000 ft AGL increasing to 11000 ft AGL late in the afternoon. Transport winds.....Southeast around 2 mph shifting to the west 1 to 3 mph early in the morning, then shifting to the north around 3 mph late in the morning shifting to the west 5 to 14 mph in the afternoon. TIME (PDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........4 5 5 5 4 4 4 2 2 2 2 Weather cov..... Weather type.... Tstm cov........ Temp............59 64 71 74 78 82 84 85 86 85 84 RH..............31 28 21 19 15 12 10 10 10 11 14 20 FT wind dir..NE NE N NW W W W W SW SW W 20 FT wind spd..1 1 0 1 2 3 3 5 6 9 9 20 FT wind gust.4 2 2 4 6 6 7 9 10 12 15 Eye lvl wnd dir.NE W NW W W W W W SW SW W Eye lvl wnd spd.1 1 1 1 1 4 4 4 4 7 7 Eye lvl wnd gst.3 2 2 3 4 5 5 7 7 9 11 Ridge wind dir..N N NE N N N W W W W W Ridge wind spd..5 5 5 5 5 5 5 5 5 10 10 CWR.............0 0 0 0 0 0 0 0 0 0 0 .WEDNESDAY NIGHT... Sky/weather.........Mostly clear (10-20 percent). Min temperature.....Around 57. Max humidity........47 percent. Eye level winds.....South winds up to 7 mph early in the evening becoming light. Wind (20 ft)........ Slope/valley.......South winds 5 to 8 mph early in the evening becoming light. Ridgetop...........Northwest 5 to 10 mph shifting to the west around 0 mph after 3 am. CWR.................0 percent. Mixing height.......100 ft AGL. Transport winds.....Southwest 5 to 12 mph shifting to the south 2 to 5 mph in the late evening and overnight. TIME (PDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM Sky (%).........2 2 2 2 2 13 13 13 24 24 24 30 Weather cov..... Weather type.... Tstm cov........ Temp............82 78 75 71 69 66 64 62 60 59 58 57 RH..............14 16 19 25 28 33 37 40 43 45 4647 20 FT wind dir..W SW SW S S S S S S S SW SW 20 FT wind spd..9 8 6 3 3 2 2 2 1 1 1 1 20 FT wind gust.13 11 5 5 5 4 4 4 2 Eye lvl wnd dir.W W S S S S S SW SW SW N SW Eye lvl wnd spd.7 5 4 1 2 2 1 1 1 1 0 1 Eye lvl wnd gst.9 8 4 4 4 3 3 3 2 1 Ridge wind dir..W NW NW NW NW NW NW NW W W W W Ridge wind spd..10 10 5 5 5 5 5 5 5 5 0 0 CWR.............0 0 0 0 0 0 0 0 0 0 0 0 .THURSDAY... Sky/weather.........Partly cloudy (25-35 percent) then becoming sunny (0-10 percent). Max temperature.....Around 86. Min humidity........18 percent. Eye level winds.....Light winds becoming west around 4 mph late in the morning, then increasing to south in the afternoon. Wind (20 ft)........ Slope/valley.......Light winds becoming southwest 5 to 12 mph in the afternoon. Ridgetop...........West 5 to 10 mph. CWR.................0 percent. Mixing height.......9100 ft AGL. Transport winds.....Southwest around 2 mph increasing to west around 12 mph. TIME (PDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM Sky (%).........30 30 26 26 26 6 6 6 4 4 4 3 Weather cov..... Weather type.... Tstm cov........ Temp............58 60 64 70 73 77 81 83 84 85 84 83 RH..............46 42 38 30 27 24 19 18 18 19 21 22 20 FT wind dir..N N N N SW W W W SW S S SW 20 FT wind spd..0 0 0 0 2 3 3 5 8 12 12 9 20 FT wind gust.1 1 1 1 4 6 8 10 11 13 13 13 Eye lvl wnd dir.N N SW N W SW W W SW W W S Eye lvl wnd spd.0 0 1 0 1 3 4 4 7 6 6 7 Eye lvl wnd gst.1 1 1 3 4 6 7 8 9 9 9 Ridge wind dir..W W W W W W W W W W W W Ridge wind spd..5 5 5 5 5 5 5 10 10 10 10 10 CWR.............0 0 0 0 0 0 0 0 0 0 0 0 $$ Forecaster...LAUREN VILLAFANE Requested by...Dan Lerma Type of request...WILDFIRE .TAG 2614090.0/SGX .DELDT 05/19/26 .FormatterVersion 2.0.0 .EMAIL Daniel.Lerma@fire.ca.gov