Mon May 20 16:13:26 EDT 2024

West Humboldt Basin in Pershing County-
113 PM PDT Mon May 20 2024

.TONIGHT...
* Sky/Weather........Clear. 
* Min Temperature.... 
*   Valleys..........33-42. 
*   Mid Slope........34-43. 
*   24 hr trend......4 degrees cooler. 
* Max Humidity....... 
*   Valleys..........41-51%. 
*   Mid Slope........29-39%. 
*   24 hr trend......5% wetter. 
* 20-Foot Winds...... 
*   Valleys/Slope....North winds 12 to 17 mph with gusts to 25 mph 
                     decreasing to 9 to 14 mph in the late evening 
                     and overnight. 
*   Ridge Top........North winds 10 to 20 mph with gusts to 30 mph. 
* Haines Index.......2-3. 
* LAL................1. 
* Chc Wetting Rain...0%. 
* Mixing Height......4200-5200 ft agl decreasing to 600-800 ft agl 
                     after midnight. 
* Transport Winds....North 15 to 20 mph in the evening becoming 
                     light. 
* Ventilation........Excellent decreasing to marginal after 
                     midnight. 

.TUESDAY...
* Sky/Weather........Sunny. 
* Max Temperature.... 
*   Valleys..........66-72. 
*   Mid Slope........61-70. 
*   24 hr trend......5 degrees warmer. 
* Min Humidity....... 
*   Valleys..........9-14%. 
*   Mid Slope........9-15%. 
*   24 hr trend......Little change. 
* 20-Foot Winds...... 
*   Valleys/Slope....Upslope 4 to 8 mph. 
*   Ridge Top........Light winds. Gusts to 20 mph in the morning. 
* Haines Index.......2-3. 
* LAL................1. 
* Chc Wetting Rain...0%. 
* Mixing Height......2800-3800 ft agl increasing to 7300-8300 ft 
                     agl in the afternoon. 
* Transport Winds....Light winds. 
* Ventilation........Fair increasing to good in the afternoon. 

.TUESDAY NIGHT...
* Sky/Weather........Clear then becoming partly cloudy. 
* Min Temperature.... 
*   Valleys..........40-49. 
*   Mid Slope........42-49. 
* Max Humidity....... 
*   Valleys..........33-43%. 
*   Mid Slope........18-28%. 
* 20-Foot Winds...... 
*   Valleys/Slope....Downslope 2 to 5 mph. 
*   Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph 
                     after midnight. 
* Haines Index.......3. 
* LAL................1. 
* Chc Wetting Rain...0%. 
* Mixing Height......3600-4600 ft agl decreasing to 600-700 ft agl 
                     after midnight. 
* Transport Winds....Light winds. 
* Ventilation........Good decreasing to poor after midnight. 

.WEDNESDAY...
* Sky/Weather........Sunny. 
* Max Temperature.... 
*   Valleys..........71-81. 
*   Mid Slope........67-77. 
* Min Humidity....... 
*   Valleys..........12-18%. 
*   Mid Slope........14-20%. 
* 20-Foot Winds...... 
*   Valleys/Slope....Upslope 4 to 8 mph becoming west 16 to 25 mph 
                     with gusts to 35 mph. 
*   Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 
                     mph increasing to west 20 to 35 mph with gusts 
                     to 45 mph in the afternoon. 
* Haines Index.......2-3. 
* LAL................1. 
* Chc Wetting Rain...0%. 
* Mixing Height......1000-1500 ft agl increasing to 8300-9300 ft 
                     agl in the afternoon. 
* Transport Winds....Light winds becoming west 20 to 30 mph in the 
                     afternoon. 
* Ventilation........Marginal increasing to excellent in the 
                     afternoon. 


.Extended...
.WEDNESDAY NIGHT...Partly cloudy. Lows 33-43. Northwest winds 19 to
30 mph becoming north 8 to 13 mph. 
.THURSDAY...Clear. Highs 64-70. Lows 33-43. North winds around
10 mph. 
.FRIDAY...Clear. Highs 72-78. Lows 36-46. Southwest winds 10 to
15 mph. 
.SATURDAY...Clear. Highs 70-78. Lows 39-49. Northwest winds 10 to
20 mph. 
.SUNDAY...Clear. Highs 74-80. Lows 39-49. 
.MEMORIAL DAY...Sunny. Highs 80-86.