FNUS76 KOTX 201713 FWSOTX Spot Forecast for McGuire Place...Spokane Tribe National Weather Service Spokane WA 1013 AM PDT Mon Apr 20 2026 Forecast is based on ignition time of 1300 PDT on April 20. If conditions become unrepresentative...contact the National Weather Service. .DISCUSSION... High pressure will weaken heading into Tuesday and Wednesday, leading to a change in the weather. Today look for some increasing higher clouds and some fair cumulus builds-ups near the mountains. Winds will be light diurnal. Tuesday will see more clouds, with a chance for showers and t-storms in the late afternoon, generally after 1700. Rain chances increase to likely Wednesday, with a 70% chance of wetting rain. Between Tuesday night and Wednesday between 0.30 and 0.60 inches of rain are possible. Winds will be increasing Tuesday afternoon as well and remain breezy each afternoon through Thursday. Warm temperatures today and Tuesday cool about 15 degrees by Wednesday. .TODAY... Sky/weather.........Mostly sunny...becoming partly cloudy. CWR.................0 percent. Chance of lightning.0 percent. Max temperature.....76-78. Min humidity........21-24 percent. Wind (20 ft)........Northeast 2-4 mph through 1300...turning south-southeast 3 to 6 mph. Mixing height.......3000 ft AGL. Transport winds.....South around 5 mph. .TONIGHT... Sky/weather.........Mostly cloudy then becoming partly cloudy. CWR.................0 percent. Chance of lightning.0 percent. Min temperature.....Around 49. Max humidity........58 percent. Wind (20 ft)........Northeast 2-4 mph. Mixing height.......2000 ft AGL falling near the surface. Transport winds.....East around 5 mph shifting to the northeast around 6 mph overnight. .TUESDAY... Sky/weather.........Partly sunny. A slight chance of showers and thunderstorms in the late afternoon. CWR.................5 percent. Chance of lightning.15 percent. Max temperature.....77-80. Min humidity........27-30 percent. Wind (20 ft)........Northeast winds 2 to 4 mph becoming south 6 to 12 mph with gusts to 19 mph in the afternoon. Gusty and erratic winds expected near thunderstorms in the afternoon. Mixing height.......5000 ft AGL in the afternoon. Transport winds.....Northeast around 6 mph shifting to the south around 8 mph in the afternoon. $$ Forecaster...MSC Requested by...FMO Type of request...PRESCRIBED .TAG 2610917.0/OTX .DELDT 04/20/26 .FormatterVersion 2.0.0 .EMAIL MARLAR@SPOKANETRIBE.COM,RITZERKL@SPOKANETRIBE.COM