Mon May 20 17:28:50 EDT 2024

Northern Blue Mountains of Oregon-Blue Mountains of Washington-
228 PM PDT Mon May 20 2024

.TONIGHT...
* Sky/weather.........Mostly clear. 
* Min temperature.....33-41. 
* Max humidity........73-88 percent. 
* Humidity recovery...Excellent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 2 to 7 mph. 
*     Ridges/upr slopes....West winds 2 to 7 mph. 
* CWR.................0 percent. 
* LAL.................1. 
* Haines Index........2 or very low potential for extreme fire 
  behavior. 
* Mixing height.......Near surface. 
* Transport winds.....West around 10 mph. 

.TUESDAY...
* Sky/weather.........Partly cloudy then becoming mostly cloudy. A 
  chance of showers in the afternoon. 
* Max temperature.....57-65...except 51-56 ridges. 
* Min humidity........36-47 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 4 to 9 mph. 
*     Ridges/upr slopes....West winds 4 to 9 mph. 
* CWR.................10 percent. 
* LAL.................1. 
* Haines Index........2 or very low potential for extreme fire 
  behavior. 
* Mixing height.......6500 ft agl. 
* Transport winds.....Southwest 10 to 15 mph. 

.TUESDAY NIGHT...
* Sky/weather.........Cloudy. Showers. 
* Min temperature.....37-44...except 34-39 ridges. 
* Max humidity........89-100 percent. 
* Humidity recovery...Excellent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...Southwest winds 4 to 9 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 15 to 20 mph. 

.WEDNESDAY...
* Sky/weather.........Mostly cloudy. Rain and snow showers. A 
  slight chance of thunderstorms in the afternoon. 
* Max temperature.....46-54...except 39-44 ridges. 
* Min humidity........51-66 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...West winds 7 to 13 mph with gusts up to 25 
      mph. 
*     Ridges/upr slopes....West winds 7 to 13 mph. 
* CWR.................80 percent. 
* LAL.................1 increasing to 2 in the afternoon. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......6000 ft agl. 
* Transport winds.....West 20 to 25 mph. 


.Forecast days 3 through 7......
.THURSDAY...Mostly cloudy with showers, snow showers likely and a
slight chance of thunderstorms. Lows 33 to 40. Highs 49 to 61.
West winds 3 to 8 mph. 
.FRIDAY...A chance of showers. Partly cloudy. Lows 35 to 42.
Highs 52 to 62. Southwest winds 2 to 7 mph. 
.SATURDAY...Mostly cloudy with a chance of showers. Lows 33 to
40. Highs 47 to 58. West winds 4 to 10 mph. 
.SUNDAY...Partly cloudy with a slight chance of showers. Lows
33 to 40. Highs 54 to 64. Southwest winds 3 to 8 mph. 
.MEMORIAL DAY...Partly cloudy. Lows 37 to 43. Highs 61 to 72.
Southwest winds 1 to 6 mph.