774  
FWUS45 KVEF 181056  
AVGVEF  
 
AVALANCHE WEATHER GUIDANCE  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
356 AM PDT THU SEP 18 2025  
 
   
..MT LOCKE (10410 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 85 90 95 90 85 90 80 80 90 80 95 95 60 55 40 35 35  
TEMPERATURE 51 48 55 51 47 48 48 48 47 42 48 52 52 49 48 47 45  
MAX/MIN TEMP 58 42 55 42  
WIND DIR S S SE SE E SE S SW SW S SE S SW W W W W  
WIND (MPH) 3 5 8 10 10 6 5 4 3 4 5 5 5 3 4 3 2  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 10 40 50 20 30 20 70 70 70 70 30 30 5 5 5  
PRECIP TYPE R R T R R R R R R R R  
6 HOUR QPF 0.00 0.14 0.02 0.01 0.06 0.05 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 12.0 12.0 11.9 12.2 13.1 13.1 12.9 12.9 12.8 12.7 13.0 13.2 12.9 12.7 12.4 12.4 12.3  
 
   
..MT TOM (11594 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 85 90 95 90 90 85 75 75 85 75 95 95 60 60 40 35 35  
TEMPERATURE 46 46 48 45 41 42 40 41 40 40 40 43 44 44 41 40 39  
MAX/MIN TEMP 50 40 45 39  
WIND DIR S SE E SE SE SE S S S S E SW SW W W W W  
WIND (MPH) 4 5 6 10 9 5 5 4 3 4 5 5 5 3 4 3 3  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 10 40 50 20 30 20 60 60 70 70 30 30 5 5 0  
PRECIP TYPE R R R R R R R R R R R  
6 HOUR QPF 0.00 0.15 0.03 0.01 0.09 0.05 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 12.0 12.0 11.9 12.2 12.9 13.1 12.9 12.9 12.8 12.7 13.0 13.2 13.0 12.7 12.4 12.4 12.3  
 
   
..ABOVE ONION VALLEY CAMPGROUND (10351 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 90 100 95 90 95 85 80 85 80 80 95 95 65 60 35 35 25  
TEMPERATURE 45 47 50 47 45 42 41 40 40 40 49 49 48 44 41 39 38  
MAX/MIN TEMP 52 38 50 37  
WIND DIR SE SE SE SE E SE SE S S S SE S S W W W W  
WIND (MPH) 5 8 10 11 10 8 8 6 5 5 8 8 6 4 4 4 4  
WIND GUST (MPH)  
PRECIP PROB (%) 5 10 40 50 60 60 20 50 70 70 70 70 30 30 5 5 5  
PRECIP TYPE R R R R R R R R R R R R  
6 HOUR QPF 0.03 0.33 0.06 0.08 0.09 0.11 0.01 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 12.1 12.1 12.1 12.6 13.2 13.1 13.0 12.8 12.7 12.7 13.0 13.2 13.1 12.6 12.4 12.4 12.2  
 
   
..TABLE MOUNTAIN (10971 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK SC SC SC  
CLOUD COVER (%) 85 90 95 90 85 85 80 80 90 80 95 95 60 55 40 35 35  
TEMPERATURE 45 40 50 47 42 44 43 43 42 38 43 48 48 44 42 41 39  
MAX/MIN TEMP 53 38 50 36  
WIND DIR S S SE SE SE S S S S S SE S SW W W W W  
WIND (MPH) 4 5 8 10 8 5 5 5 4 5 5 5 5 4 4 3 3  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 10 40 50 20 30 30 60 60 60 60 30 30 5 5 5  
PRECIP TYPE R R T R R R R R R R R  
6 HOUR QPF 0.00 0.18 0.02 0.01 0.05 0.04 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 12.0 12.0 11.9 12.2 13.2 13.1 12.9 12.9 12.8 12.7 13.0 13.2 12.9 12.7 12.4 12.4 12.3  
 
   
..LEE CANYON AREA (9199 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK  
CLOUD COVER (%) 85 85 85 85 90 90 95 85 90 90 100 100 65 65 50 50 50  
TEMPERATURE 52 55 59 57 52 49 48 47 46 49 54 56 55 48 47 46 44  
MAX/MIN TEMP 61 45 57 44  
WIND DIR SE S SE S S SE S S S S S S SW SW SW S S  
WIND (MPH) 3 6 6 6 5 5 3 3 3 5 6 5 4 2 2 2 2  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 30 40 60 60 60 50 80 80 80 80 40 40 20 20 20  
PRECIP TYPE R R R R R R R R R R R R R R R  
6 HOUR QPF 0.01 0.20 0.01 0.03 0.01 0.04 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 11.3 11.5 12.1 12.9 13.3 13.1 13.2 12.8 12.3 12.1 12.0 12.2 12.7 12.6 12.6 12.5 12.2  
 
   
..CHARLESTON PEAK (11916 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK SC  
CLOUD COVER (%) 90 85 85 85 90 90 95 85 85 85 100 100 65 65 50 50 50  
TEMPERATURE 48 50 50 48 42 42 43 43 42 43 45 47 45 42 42 42 41  
MAX/MIN TEMP 51 41 47 40  
WIND DIR SE SE SE S S SE SE S S S S SW SW SW SW S SE  
WIND (MPH) 5 9 9 9 8 6 5 5 5 8 9 8 6 4 4 3 4  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 30 40 60 60 60 50 80 80 80 80 40 40 20 20 20  
PRECIP TYPE R R R R R R R R R R R R R R R  
6 HOUR QPF 0.01 0.23 0.02 0.03 0.01 0.04 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 11.3 11.6 12.2 13.0 13.3 13.1 13.2 12.8 12.4 12.1 12.1 12.2 12.7 12.5 12.6 12.4 12.2  
 
   
..MUMMY MOUNTAIN (11533 FT)  
 
DATE THURSDAY 09/18/25 FRIDAY 09/19/25  
TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A  
 
CLOUD COVER OV OV OV OV OV OV OV OV OV OV OV OV BK BK BK BK BK  
CLOUD COVER (%) 90 85 85 90 90 90 95 85 90 90 100 100 70 70 50 50 50  
TEMPERATURE 51 54 57 56 50 47 47 46 45 48 53 55 53 47 46 45 44  
MAX/MIN TEMP 60 44 56 43  
WIND DIR SE S SE S S S S S S S S S SW SW SW SW S  
WIND (MPH) 4 6 6 6 6 5 4 3 4 5 6 5 4 4 3 2 2  
WIND GUST (MPH)  
PRECIP PROB (%) 0 5 30 40 60 60 70 50 80 80 80 80 40 40 20 20 20  
PRECIP TYPE R R R R R R R R R R R R R R R  
6 HOUR QPF 0.01 0.19 0.01 0.03 0.01 0.04 0.00 0.00  
6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0  
12 HOUR SNOW 0.0 0.0 0.0 0.0  
SNOW LEVEL (KFT) 11.3 11.5 12.1 12.9 13.3 13.1 13.2 12.8 12.3 12.0 12.0 12.2 12.7 12.6 12.6 12.5 12.2  
 
 
 
--- PRECIP TYPE CODES ---  
 
CODE TYPE  
T THUNDERSTORMS  
R RAIN  
S SNOW  
I SLEET  
Z FREEZING RAIN  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab NV Page
The Nexlab AZ Page
The Nexlab CA Page
Main Text Page