FNUS73 KUNR 071357 FWSUNR Spot Forecast for Clay Spur RX...USFS National Weather Service Rapid City SD 757 AM MDT Mon Apr 7 2025 Forecast is based on ignition time of 0800 MDT on April 08. If conditions become unrepresentative, contact the National Weather Service. .DISCUSSION...Dry conditions are expected through Tuesday morning over the forecast area. There will be a chance for light rain, or even a thunderstorm or two, Tuesday afternoon and night over the spot location. Generally expect light winds out of the west to northwest during the day Tuesday, however winds could become erratic in the afternoon with potential storms nearby. Light rain showers will once again be possible Wednesday afternoon. Any rain received Tues/Wed will be light, with only a couple hundredths of an inch of precipitation expected. .TUESDAY... Sky/weather.........Mostly sunny (45-55 percent). Chance of rain and slight chance of thunderstorms in the afternoon. Max temperature.....Around 65. Min humidity........29 percent. Wind (20 ft)........Northwest winds 5 to 10 mph. Gusty and erratic winds expected near thunderstorms in the afternoon. CWR.................25 percent. Mixing height.......9100 to 9600 ft agl. Transport winds.....Northwest 10 to 20 mph. Smoke dispersal.....Very good. .TUESDAY NIGHT... Sky/weather.........Partly cloudy (45-55 percent) then becoming mostly cloudy (50-60 percent). Chance of rain and slight chance of thunderstorms in the evening, then slight chance of rain overnight. Min temperature.....Around 35. Max humidity........88 percent. Wind (20 ft)........Northwest winds 5 to 10 mph with gusts to around 20 mph. Gusty and erratic winds expected near thunderstorms in the evening. CWR.................25 percent. Mixing height.......700 to 1200 ft agl. Transport winds.....Northwest around 20 mph. Smoke dispersal.....Poor. .WEDNESDAY... Sky/weather.........Mostly sunny (25-35 percent). Slight chance of rain in the morning, then chance of rain in the afternoon. Max temperature.....Around 56. Min humidity........30 percent. Wind (20 ft)........Northwest winds 5 to 20 mph with gusts to around 26 mph. CWR.................25 percent. Mixing height.......11000 to 11500 ft agl. Transport winds.....Northwest around 20 mph increasing to around 35 mph in the afternoon. Smoke dispersal.....Excellent. $$ Forecaster...AD Requested by...Nick Collard Type of request...PRESCRIBED .TAG 2509049.0/UNR .DELDT 04/07/25 .FormatterVersion 2.0.0 .EMAIL nicholas.collard@usda.gov