Thu May 2 07:19:40 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 419 AM PDT Thu May 2 2024 .Today... * Sky/Weather.........Sunny. Widespread frost early in the morning. * LAL.................1. * Max Temperature.....62-69. * 24 hr Trend........7 degrees warmer. * Min Humidity........15-24 percent. * 24 hr Trend........2 percent drier. * 20-foot winds.......North 3 to 8 mph. * Haines Index........3 or very low. * Mixing Height.......10000 ft AGL. * Transport Winds.....Northeast 5 to 10 mph. * CWR (> 0.10 IN).....0 percent. .TONIGHT... * Sky/Weather.........Partly cloudy. * LAL.................1. * Min Temperature.....37-44. * 24 hr Trend........2 degrees warmer. * Max Humidity........55-70 percent. * 24 hr Trend........10 percent drier. * Humidity Recovery...Fair. * 20-foot winds.......Northwest 3 to 7 mph. * Haines Index........3 or very low. * Mixing Height.......8000 ft AGL falling to near surface. * Transport Winds.....Northwest 5 to 10 mph. * CWR (> 0.10 IN).....0 percent. .FRIDAY... * Sky/Weather.........Mostly sunny. * LAL.................1. * Max Temperature.....65-73. * Min Humidity........18-25 percent. * 20-foot winds.......Southeast 6 to 17 mph with gusts to around 35 mph. * Haines Index........3 or very low. * Mixing Height.......8000 ft AGL. * Transport Winds.....Southeast 10 to 20 mph. * CWR (> 0.10 IN).....0 percent. .Forecast Days 3 Through 7...... .SATURDAY...Mostly cloudy with a chance of rain showers. Lows 49 to 54. Highs 60 to 68. Northeast wind 5 to 15 mph. .SUNDAY...Mostly cloudy. A chance of rain showers. Lows 44 to 50. Highs 50 to 59. West wind 5 to 15 mph. .MONDAY...Mostly cloudy. A chance of rain showers. Lows 40 to 45. Highs 57 to 64. West wind 10 to 15 mph. .TUESDAY THROUGH WEDNESDAY...Partly cloudy. Lows 35 to 41. Highs 58 to 66. .8 to 14 Day Outlook for May 09 - 15 2024 Above normal temperatures and below normal precipitation.