Mon May 20 11:04:28 EDT 2024 Foothills of Central Washington Cascades (Zone 705)- Waterville Plateau (Zone 706)-Western Columbia Basin (Zone 707)- Including the cities of Chelan, Wenatchee, Waterville, Grand Coulee, Moses Lake, and Ephrata 804 AM PDT Mon May 20 2024 .Today... * Sky/Weather.........Mostly sunny. * LAL.................1. * Max Temperature.....68-75. * 24 hr Trend........5 degrees warmer. * Min Humidity........18-25 percent. * 24 hr Trend........7 percent drier. * 20-foot winds.......Northwest 5 to 15 mph. * Haines Index........3 or very low. * Mixing Height.......10000 ft AGL. * Transport Winds.....Northwest 10 to 15 mph. * CWR (> 0.10 IN).....0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * LAL.................1. * Min Temperature.....42-50. * 24 hr Trend........3 degrees warmer. * Max Humidity........60-75 percent. * 24 hr Trend........10 percent drier. * Humidity Recovery...Fair. * 20-foot winds.......West 6 to 17 mph with gusts to around 30 mph. * Haines Index........3 or very low. * Mixing Height.......8000 ft AGL falling to near surface. * Transport Winds.....West 10 to 20 mph. * CWR (> 0.10 IN).....0 percent. .TUESDAY... * Sky/Weather.........Partly sunny. A chance of rain showers in the late morning and afternoon. * LAL.................1. * Max Temperature.....61-69. * Min Humidity........40-50 percent. * 20-foot winds.......Southwest 4 to 11 mph with gusts to around 25 mph. * Haines Index........2 or very low. * Mixing Height.......4500 ft AGL. * Transport Winds.....Southwest 10 to 20 mph. * CWR (> 0.10 IN).....10 percent. .Forecast Days 3 Through 7...... .WEDNESDAY...Cooler. Mostly cloudy with a chance of rain showers. Lows in the mid to upper 40s. Highs 54 to 62. West wind 5 to 15 mph. .THURSDAY...Warmer. Partly cloudy. Lows 43 to 48. Highs 67 to 76. West wind 5 to 10 mph. .FRIDAY...Mostly cloudy. A chance of rain showers. Lows 45 to 50. Highs 64 to 73. Southwest wind 5 to 15 mph. .SATURDAY...Partly cloudy. A chance of rain showers. Lows 41 to 47. Highs 62 to 71. .SUNDAY...Partly cloudy. Lows 42 to 47. Highs 67 to 75. .8 to 14 Day Outlook for May 27 - Jun 02, 2024 Near normal temperatures and above normal precipitation.