Mon May 20 17:28:50 EDT 2024

Yakama Alpine District-
228 PM PDT Mon May 20 2024

.TONIGHT...
* Sky/weather.........Partly cloudy. 
* Min temperature.....34-39. 
* Max humidity........74-89 percent. 
* Humidity recovery...Good...except Excellent ridges. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 4 to 9 mph. 
*     Ridges/upr slopes....West winds 4 to 9 mph. 
* CWR.................0 percent. 
* LAL.................1. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......Near surface. 
* Transport winds.....Northwest 10 to 15 mph. 

.TUESDAY...
* Sky/weather.........Mostly cloudy. A slight chance of showers in 
  the morning, then showers likely in the afternoon. 
* Max temperature.....51-60...except 42-54 ridges. 
* Min humidity........53-68 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 4 to 9 mph. 
*     Ridges/upr slopes....West winds 4 to 9 mph. 
* CWR.................40 percent. 
* LAL.................1. 
* Haines Index........2 or very low potential for extreme fire 
  behavior. 
* Mixing height.......4000 ft agl. 
* Transport winds.....West around 10 mph increasing to around 20 
  mph in the afternoon. 

.TUESDAY NIGHT...
* Sky/weather.........Mostly cloudy. Showers likely in the evening, 
  then a slight chance of showers after midnight. 
* Min temperature.....31-40. 
* Max humidity........87-100 percent. 
* Humidity recovery...Excellent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 5 to 11 mph. 
*     Ridges/upr slopes....West winds 7 to 13 mph. 
* CWR.................30 percent. 
* LAL.................1. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......Near surface. 
* Transport winds.....West around 20 mph. 

.WEDNESDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy. A 
  slight chance of showers in the morning. A chance of snow 
  showers. A chance of showers in the afternoon. 
* Max temperature.....49-57...except 39-51 ridges. 
* Min humidity........45-60 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 10 to 16 mph with gusts up to 35 
      mph. 
*     Ridges/upr slopes....West winds 10 to 16 mph. 
* CWR.................10 percent. 
* LAL.................1. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......6500 ft agl. 
* Transport winds.....West 20 to 25 mph. 


.Forecast days 3 through 7......
.THURSDAY...Partly cloudy. Lows 33 to 39. Highs 54 to 66. West
winds 5 to 11 mph. 
.FRIDAY...A chance of showers. Mostly cloudy. Lows 36 to 43.
Highs 46 to 60. West winds 4 to 9 mph. 
.SATURDAY...Partly cloudy with a slight chance of showers. Lows
31 to 38. Highs 46 to 59. West winds 7 to 13 mph. 
.SUNDAY...Partly cloudy. Lows 33 to 39. Highs 51 to 64. West
winds 4 to 9 mph. 
.MEMORIAL DAY...Partly cloudy. Lows 36 to 42. Highs 59 to 71.
Southwest winds 2 to 7 mph.