Thu May  2 17:31:08 EDT 2024

Lower Columbia Basin of Oregon-Lower Columbia Basin-
230 PM PDT Thu May 2 2024

.TONIGHT...
* Sky/weather.........Partly cloudy. 
* Min temperature.....36-41. 
* Max humidity........73-88 percent. 
* Humidity recovery...Excellent...except Good ridges. 
* 20-foot winds....... 
*     Valleys/lwr slopes...Southwest winds 2 to 7 mph. 
*     Ridges/upr slopes....Southwest winds 2 to 7 mph. 
* CWR.................0 percent. 
* LAL.................1. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......500 ft agl. 
* Transport winds.....West around 10 mph. 

.FRIDAY...
* Sky/weather.........Mostly sunny then becoming partly cloudy. 
* Max temperature.....65-73...except 60-68 ridges. 
* Min humidity........24-30 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...Southeast winds 4 to 9 mph. 
*     Ridges/upr slopes....South winds 2 to 7 mph shifting to the 
      southeast 7 to 13 mph in the afternoon. 
* CWR.................0 percent. 
* LAL.................1. 
* Haines Index........3 or very low potential for extreme fire 
  behavior. 
* Mixing height.......8000 ft agl. 
* Transport winds.....South around 5 mph increasing to southeast 
  around 15 mph in the afternoon. 

.FRIDAY NIGHT...
* Sky/weather.........Mostly cloudy. A chance of rain. 
* Min temperature.....44-50. 
* Max humidity........68-83 percent. 
* Humidity recovery...Good...except Excellent ridges. 
* 20-foot winds....... 
*     Valleys/lwr slopes...Southeast winds 5 to 11 mph. 
*     Ridges/upr slopes....Southeast winds 6 to 12 mph. 
* CWR.................20 percent. 
* LAL.................1. 
* Haines Index........2 or very low potential for extreme fire 
  behavior. 
* Mixing height.......500 ft agl. 
* Transport winds.....Southeast around 10 mph. 

.SATURDAY...
* Sky/weather.........Mostly cloudy. Rain in the morning, then rain 
  likely in the afternoon. 
* Max temperature.....52-67...except 48-60 ridges. 
* Min humidity........50-65 percent. 
* 20-foot winds....... 
*     Valleys/lwr slopes...North winds 4 to 10 mph shifting to the west 
      8 to 14 mph in the afternoon. 
*     Ridges/upr slopes....Northeast winds 6 to 12 mph shifting to the 
      west 7 to 13 mph in the afternoon. 
* CWR.................50 percent. 
* LAL.................1. 
* Haines Index........2 or very low potential for extreme fire 
  behavior. 
* Mixing height.......4000 ft agl. 
* Transport winds.....Southeast around 10 mph shifting to the 
  southwest in the afternoon. 


.Forecast days 3 through 7......
.SUNDAY...Rain likely. Lows 35 to 42. Highs 47 to 57. Southwest
winds 14 to 20 mph. 
.MONDAY...Mostly cloudy with a chance of showers. Lows 36 to 42.
Highs 52 to 62. Southwest winds 13 to 19 mph. 
.TUESDAY...Partly cloudy with a chance of showers. Lows 34 to 40.
Highs 52 to 62. West winds 9 to 15 mph. 
.WEDNESDAY...Partly cloudy. Lows 33 to 39. Highs 55 to 65. West
winds 8 to 14 mph. 
.THURSDAY...Mostly clear. Lows 35 to 40. Highs 63 to 72.
Northwest winds 4 to 9 mph.