FNUS76 KOTX 061152 FWSOTX Spot Forecast for Keller Boat Launch...WA-CAC National Weather Service Spokane WA 452 AM PDT Wed May 6 2026 Forecast is based on ignition time of 0800 PDT on May 06. .DISCUSSION... Breezy west winds will develop over the burn site this afternoon and then increasing out of the northwest this evening with a dry cold front passage. Relative humidities will drop to near 20 percent this afternoon, with values back into the mid teens on Thursday. If conditions become unrepresentative, contact the National Weather Service. *************************************************************** Forecasts for 20 foot wind speeds (valleys and ridge tops) are 10 minute averages reflecting RAWS wind. ***Ventilation Index is derived from transport wind multiplied by the mixing height divided by 100. Categories: low (< 200), moderate (200-500), high (500-800), and very high (> 800). *************************************************************** .TODAY... Sky/weather.........Mostly sunny. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 82. Min humidity........18-21 percent. Wind (20 ft)........South 2 to 4 mph becoming west 5 to 8 mph with gusts to around 16 mph in the afternoon. Mixing height.......Increasing to 5500 ft AGL in the afternoon. Transport winds.....Southeast 4 to 8 mph shifting to the southwest 10 to 15 mph in the afternoon. .TONIGHT... Sky/weather.........Partly cloudy. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....Around 52. Max humidity........60-65 percent. Wind (20 ft)........Northwest 10 to 16 mph with gusts up to 30 mph through 2100 then west 3 to 7 mph. Mixing height.......Lowering to near surface near 2100. Transport winds.....Northwest 10 to 16 mph through 2100 then west around 5 mph. .THURSDAY... Sky/weather.........Sunny. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....Around 80. Min humidity........14-17 percent. Wind (20 ft)........Northwest 2 to 4 mph through 1000 then southwest 3 to 7 mph. Mixing height.......Near surface through 0800 increasing to 7000 ft AGL in the afternoon. Transport winds.....Northwest 5 to 10 mph in the morning shifting to west around 10 mph in the afternoon. $$ Forecaster...JW Requested by...Brandon Sutton Type of request...PRESCRIBED .TAG 2612432.5/OTX .DELDT 05/06/26 .FormatterVersion 2.0.0 .EMAIL twila.leith-monaghan.mtf@colvilletribes.com