Thu May 2 17:31:08 EDT 2024 Deschutes National Forest - minus Sisters Ranger District- 230 PM PDT Thu May 2 2024 .TONIGHT... * Sky/weather.........Mostly cloudy then becoming partly cloudy. * Min temperature.....25-30. * Max humidity........94-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Northwest winds 2 to 7 mph in the evening becoming drainage winds less than 5 mph. * Ridges/upr slopes....Northwest winds 2 to 7 mph in the evening becoming light winds less than 5 mph. * CWR.................0 percent. * LAL.................1. * Haines Index........3 or very low potential for extreme fire behavior. * Mixing height.......500 ft agl. * Transport winds.....Northwest around 10 mph shifting to the east after midnight. .FRIDAY... * Sky/weather.........Partly cloudy then becoming mostly cloudy. A chance of rain in the afternoon. * Max temperature.....56-61...except 48-55 ridges. * Min humidity........27-39 percent...except 36-51 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...South winds 3 to 8 mph. * Ridges/upr slopes....South winds 4 to 9 mph. * CWR.................0 percent. * LAL.................1. * Haines Index........3 or very low potential for extreme fire behavior. * Mixing height.......5500 ft agl. * Transport winds.....South 10 to 15 mph. .FRIDAY NIGHT... * Sky/weather.........Cloudy. Rain. A slight chance of snow after midnight. * Min temperature.....32-37. * Max humidity........94-100 percent. * Humidity recovery...Excellent. * 20-foot winds....... * Valleys/lwr slopes...Southwest winds 3 to 8 mph. * Ridges/upr slopes....Southwest winds 4 to 9 mph. * CWR.................90 percent. * LAL.................1. * Haines Index........2 or very low potential for extreme fire behavior. * Mixing height.......500 ft agl. * Transport winds.....Southwest 10 to 15 mph. .SATURDAY... * Sky/weather.........Mostly cloudy. Rain in the morning. Snow. A slight chance of rain in the afternoon. * Max temperature.....40-45...except 34-39 ridges. * Min humidity........60-73 percent...except 73-88 percent ridges. * 20-foot winds....... * Valleys/lwr slopes...West winds 5 to 11 mph. * Ridges/upr slopes....West winds 5 to 11 mph. * CWR.................100 percent. * LAL.................1. * Haines Index........2 or very low potential for extreme fire behavior. * Mixing height.......4000 ft agl. * Transport winds.....West around 15 mph. .Forecast days 3 through 7...... .SUNDAY...Mostly cloudy with a chance of snow and rain. Lows 23 to 28. Highs 36 to 43. West winds 9 to 15 mph. .MONDAY...Mostly cloudy with a chance of rain and snow showers. Lows 26 to 31. Highs 39 to 48. West winds 9 to 15 mph. .TUESDAY...Mostly cloudy with a chance of snow showers, showers and a slight chance of thunderstorms. Lows 24 to 29. Highs 38 to 47. West winds 9 to 15 mph. .WEDNESDAY...Partly cloudy with a slight chance of rain and snow showers. Lows 22 to 27. Highs 43 to 52. Northwest winds 5 to 11 mph. .THURSDAY...A slight chance of rain and snow showers. Partly cloudy. Lows 25 to 30. Highs 52 to 60. North winds 4 to 10 mph.