Mon May 20 15:37:21 EDT 2024

Lake Mead NRA/Colorado River-AZ side-Lower Colorado River Valley-
Lake Mead NRA/Colorado River-NV side-
1237 PM PDT Mon May 20 2024 /1237 PM MST Mon May 20 2024/

.TONIGHT...
* Sky/Weather.........Partly cloudy. 
* Min temperature: 
*     Valley floor....58-63. 
*     24 hr trend.....On average down 4 degrees. 
* Max humidity: 
*     Valley floor....29-34 percent. 
*     24 hr trend.....On average up 4 percent. 
* Wind (Slope/valley=20 ft, 10 min avg): 
*     Valley floor....Southwest wind 10 to 15 mph with gusts to around 
      25 mph shifting to the northwest after midnight. 
*     10000 ft msl....West 10 to 15 mph. 
* CWR (>= 0.10 in)....0 percent. 
* LAL.................1. 
* Haines Index........5. 

.TUESDAY...
* Sky/Weather.........Sunny. 
* Max temperature: 
*     Valley floor....90-95. 
*     24 hr trend.....On average down 2 degrees. 
* Min humidity: 
*     Valley floor....7-11 percent. 
*     24 hr trend.....Little change. 
* Wind (Slope/valley=20 ft, 10 min avg): 
*     Valley floor....North wind around 10 mph with gusts to around 25 
      mph. 
*     10000 ft msl....Northwest 10 to 15 mph. 
* CWR (>= 0.10 in)....0 percent. 
* LAL.................1. 
* Haines Index........4. 
* Mixing height.......10800 ft agl. 
* Transport winds.....North 10 to 15 knots. 
* Ventilation.........Excellent. 

.TUESDAY NIGHT...
* Sky/Weather.........Mostly clear. 
* Min temperature: 
*     Valley floor....57-62. 
*     24 hr trend.....Little change. 
* Max humidity: 
*     Valley floor....15-20 percent. 
*     24 hr trend.....On average down 14 percent. 
* Wind (Slope/valley=20 ft, 10 min avg): 
*     Valley floor....North wind 5 to 10 mph in the evening becoming 
      downslope/downvalley 2 to 5 mph. 
*     10000 ft msl....Northwest around 10 mph. 
* CWR (>= 0.10 in)....0 percent. 
* LAL.................1. 
* Haines Index........4. 

.WEDNESDAY...
* Sky/Weather.........Sunny. 
* Max temperature: 
*     Valley floor....95-100. 
*     24 hr trend.....On average up 5 degrees. 
* Min humidity: 
*     Valley floor....6-9 percent. 
*     24 hr trend.....Little change. 
* Wind (Slope/valley=20 ft, 10 min avg): 
*     Valley floor....Upslope/upvalley 4 to 8 mph becoming southwest 
      around 10 mph with gusts to around 25 mph in the afternoon. 
*     10000 ft msl....Southwest 10 to 15 mph. 
* CWR (>= 0.10 in)....0 percent. 
* LAL.................1. 
* Haines Index........5. 
* Mixing height.......12300 ft agl. 
* Transport winds.....Light winds. 
* Ventilation.........Excellent. 

.EXTENDED...
.THURSDAY...Clear. Lows in the 60s. Highs in the 90s. South wind
10 to 15 mph. 
.FRIDAY...Mostly clear. Lows in the 60s. Highs in the lower to
mid 90s. South wind 10 to 15 mph. 
.SATURDAY...Mostly clear. Lows in the 60s. Highs in the upper 80s
to mid 90s. South wind 10 to 15 mph.