649
FNUS55 KVEF 220822
FWFVEF
FIRE WEATHER PLANNING FORECAST FOR SOUTHERN NEVADA
NORTHWEST ARIZONA AND SOUTHEAST CALIFORNIA
NATIONAL WEATHER SERVICE LAS VEGAS NV
122 AM PDT TUE SEP 22 2026
DISCUSSION
WIDESPREAD SHOWERS AND STORMS OVER THE LOWER GREAT
BASIN MONDAY BROUGHT WETTING RAIN TO A GOOD PORTION OF THE REGION.
MIN RH TODAY RANGES FROM 15-30%, THEN A FEW PERCENT LOWER MIDWEEK.
EXPECT OVERNIGHT RH RECOVERY OF 45-60% THROUGH THE WEEK. MODEST
MOISTURE RETURNS TO AT LEAST MOHAVE COUNTY ON THURSDAY AND
FRIDAY. OUTSIDE OF ANY THUNDERSTORMS, WINDS REMAIN RELATIVELY
LIGHT AND WILL FAVOR TYPICAL TERRAIN DRIVEN DIRECTIONAL TRENDS FOR
THE NEXT SEVERAL DAYS.
NOTE: THUNDERSTORMS IMPLY GUSTY AND ERRATIC WINDS.
NOTE: PLEASE SEE OPERATING PLAN FOR DETAILED ZONE DESCRIPTIONS AT:
HTTP://WWW.WRH.NOAA.GOV/VEF/FIRE.PHP
AZZ101-CAZ229-NVZ466-230000-
LAKE MEAD NRA/COLORADO RIVER-AZ SIDE-LOWER COLORADO RIVER VALLEY-
LAKE MEAD NRA/COLORADO RIVER-NV SIDE-
122 AM PDT TUE SEP 22 2026 /122 AM MST TUE SEP 22 2026/
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....94-99.
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....12-20 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 2 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....SOUTH 15 TO 25 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9400 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........GOOD.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* VALLEY FLOOR....68-73.
* 24 HR TREND.....LITTLE CHANGE.
* MAX HUMIDITY:
* VALLEY FLOOR....32-37 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 13 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....SOUTH 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....96-101.
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....13-22 PERCENT.
* 24 HR TREND.....LITTLE CHANGE.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....SOUTH AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......11400 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........GOOD.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS IN THE MID 70S TO LOWER 80S.
HIGHS 96 TO 101. LIGHT WIND.
FRIDAY
MOSTLY CLEAR. LOWS IN THE MID 70S TO LOWER 80S. HIGHS
97 TO 102. SOUTH WIND 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S TO LOWER 80S. HIGHS
99 TO 104. SOUTH WIND 5 TO 10 MPH.
AZZ102-230000-
NORTHWEST DESERTS/NORTHWEST PLATEAU-
122 AM MST TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 3000 FEET.......91-96.
* 6000 FEET.......73-78.
* 24 HR TREND.....LITTLE CHANGE.
* MIN HUMIDITY:
* 3000 FEET.......12-18 PERCENT.
* 6000 FEET.......18-25 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 4 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....SOUTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25
MPH.
* UPPER SLOPES....SOUTH WINDS AROUND 10 MPH SHIFTING TO THE
SOUTHWEST WITH GUSTS TO AROUND 25 MPH IN THE AFTERNOON.
* 10000 FT MSL....SOUTH 15 TO 25 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9200 FT AGL.
* TRANSPORT WINDS.....SOUTH 10 TO 15 KNOTS.
* VENTILATION.........EXCELLENT.
TONIGHT
* SKY/WEATHER.........PARTLY CLOUDY.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 3000 FEET.......61-66.
* 6000 FEET.......49-54.
* 24 HR TREND.....LITTLE CHANGE.
* MAX HUMIDITY:
* 3000 FEET.......37-42 PERCENT.
* 6000 FEET.......51-56 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 9 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING EAST UP
TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....SOUTH 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 3000 FEET.......92-97.
* 6000 FEET.......74-79.
* 24 HR TREND.....LITTLE CHANGE.
* MIN HUMIDITY:
* 3000 FEET.......15-23 PERCENT.
* 6000 FEET.......19-27 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING WEST UP TO
10 MPH IN THE AFTERNOON.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.
* 10000 FT MSL....SOUTH 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......11100 FT AGL.
* TRANSPORT WINDS.....SOUTH AROUND 10 KNOTS.
* VENTILATION.........GOOD.
EXTENDED
THURSDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS.
LOWS IN THE LOWER TO MID 60S. HIGHS IN THE 80S. LIGHT WIND.
FRIDAY
PARTLY CLOUDY. ISOLATED SHOWERS AND THUNDERSTORMS. LOWS
IN THE LOWER TO MID 60S. HIGHS IN THE MID TO UPPER 80S. SOUTH
WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE 60S. HIGHS IN THE MID 80S
TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
NVZ465-230000-
CLARK AND SW LINCOLN COUNTY DESERTS/LAS VEGAS DISPATCH-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......87-92.
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......16-25 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 3 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....SOUTH 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9100 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 4000 FEET.......61-66.
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.
* MAX HUMIDITY:
* 4000 FEET.......36-41 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 19 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......90-95.
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......13-21 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....NORTH WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 30
MPH IN THE MORNING BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....SOUTHEAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......10400 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 50S TO MID 60S.
HIGHS IN THE 80S. LIGHT WIND.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 60S. HIGHS IN
THE MID TO UPPER 80S. SOUTH WINDS 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 60S. HIGHS IN
THE MID 80S TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
NVZ463-464-230000-
SHEEP RANGE-SPRING MOUNTAINS-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 7000 FEET.......68-73.
* 24 HR TREND.....ON AVERAGE DOWN 4 DEGREES.
* MIN HUMIDITY:
* 7000 FEET.......30-40 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 9 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....LIGHT AND VARIABLE.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9200 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........GOOD.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 7000 FEET.......44-49.
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.
* MAX HUMIDITY:
* 7000 FEET.......51-56 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 25 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 7000 FEET.......72-77.
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.
* MIN HUMIDITY:
* 7000 FEET.......21-31 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....LIGHT AND VARIABLE.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER 50S.
HIGHS IN THE UPPER 60S TO MID 70S. LIGHT WIND.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE UPPER 60S TO MID 70S. SOUTH WINDS 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE LOWER TO MID 70S. SOUTH WINDS 10 MPH.
NVZ461-230000-
LINCOLN COUNTY/ELY DISPATCH-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......84-89.
* 7000 FEET.......67-72.
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......20-25 PERCENT.
* 7000 FEET.......29-39 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 8 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHWEST
AROUND 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* 10000 FT MSL....SOUTHWEST 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......8600 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........GOOD.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 4000 FEET.......54-59.
* 7000 FEET.......44-49.
* 24 HR TREND.....LITTLE CHANGE.
* MAX HUMIDITY:
* 4000 FEET.......43-48 PERCENT.
* 7000 FEET.......63-68 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 22 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP
TO 10 MPH AFTER MIDNIGHT. GUSTS UP TO 20 MPH.
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTH AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......88-93.
* 7000 FEET.......72-77.
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......15-18 PERCENT.
* 7000 FEET.......20-26 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 8 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....LIGHT AND VARIABLE.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......8800 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
EXTENDED
THURSDAY
PARTLY CLOUDY. LOWS IN THE UPPER 40S TO LOWER 50S.
HIGHS IN THE UPPER 80S TO LOWER 90S. LIGHT WIND.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE MID 80S TO LOWER 90S. SOUTH WIND 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE UPPER 80S TO LOWER 90S. SOUTH WIND 10 TO 15 MPH.
NVZ462-230000-
NYE COUNTY DESERTS/LAS VEGAS DISPATCH-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......84-89.
* 7000 FEET.......66-71.
* 24 HR TREND.....ON AVERAGE DOWN 3 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......17-25 PERCENT.
* 7000 FEET.......28-36 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 7 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 20 MPH.
* 10000 FT MSL....LIGHT AND VARIABLE.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......8700 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 4000 FEET.......56-61.
* 7000 FEET.......47-52.
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.
* MAX HUMIDITY:
* 4000 FEET.......42-47 PERCENT.
* 7000 FEET.......57-62 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 26 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH BECOMING NORTH UP
TO 10 MPH AFTER MIDNIGHT.
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......90-95.
* 7000 FEET.......72-77.
* 24 HR TREND.....ON AVERAGE UP 6 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......12-18 PERCENT.
* 7000 FEET.......19-25 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 7 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....NORTHEAST WIND 5 TO 10 MPH SHIFTING TO THE
SOUTHEAST IN THE AFTERNOON. GUSTS UP TO 30 MPH.
* UPPER SLOPES....NORTHEAST WIND 5 TO 10 MPH IN THE MORNING
BECOMING UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 25 MPH.
* 10000 FT MSL....EAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9800 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........GOOD.
EXTENDED
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN
THE MID 80S TO LOWER 90S. SOUTH WIND 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID 80S TO
LOWER 90S. SOUTH WIND 10 TO 15 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN
THE MID 80S TO LOWER 90S. SOUTH WIND 10 TO 15 MPH.
NVZ460-230000-
ESMERALDA AND NYE COUNTY DESERTS/CNC DISPATCH-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......81-84.
* 7000 FEET.......69-74.
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......19-22 PERCENT.
* 7000 FEET.......22-32 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 7 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....NORTHWEST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9300 FT AGL.
* TRANSPORT WINDS.....LIGHT WINDS.
* VENTILATION.........FAIR.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* 4000 FEET.......52-57.
* 7000 FEET.......46-51.
* 24 HR TREND.....ON AVERAGE UP 2 DEGREES.
* MAX HUMIDITY:
* 4000 FEET.......45-50 PERCENT.
* 7000 FEET.......49-54 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 28 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* 4000 FEET.......86-89.
* 7000 FEET.......73-78.
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.
* MIN HUMIDITY:
* 4000 FEET.......15-17 PERCENT.
* 7000 FEET.......16-24 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 6 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHEAST UP
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* UPPER SLOPES....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHEAST UP
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* 10000 FT MSL....SOUTHEAST AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
* MIXING HEIGHT.......9500 FT AGL.
* TRANSPORT WINDS.....EAST AROUND 10 KNOTS.
* VENTILATION.........GOOD.
EXTENDED
THURSDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN
THE MID TO UPPER 80S. SOUTH WIND 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE LOWER TO MID 50S. HIGHS IN
THE 80S. SOUTH WIND 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE 80S. SOUTH WIND 5 TO 10 MPH.
CAZ226-230000-
OWENS VALLEY/SOUTHERN INYO FOREST-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....82-87.
* 7000 FEET.......69-74.
* 24 HR TREND.....LITTLE CHANGE.
* MIN HUMIDITY:
* VALLEY FLOOR....17-20 PERCENT.
* 7000 FEET.......24-34 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING EAST UP TO
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* UPPER SLOPES....NORTHEAST WINDS 5 TO 10 MPH.
* 10000 FT MSL....NORTH AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* VALLEY FLOOR....53-58.
* 7000 FEET.......29-34.
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.
* MAX HUMIDITY:
* VALLEY FLOOR....40-45 PERCENT.
* 7000 FEET.......52-57 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 14 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* UPPER SLOPES....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....86-91.
* 7000 FEET.......73-78.
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....14-17 PERCENT.
* 7000 FEET.......19-29 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* SLOPE/VALLEY....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTHEAST UP
TO 10 MPH IN THE AFTERNOON. GUSTS UP TO 30 MPH.
* UPPER SLOPES....EAST WINDS 5 TO 10 MPH WITH GUSTS TO AROUND 25
MPH.
* 10000 FT MSL....SOUTHEAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
EXTENDED
THURSDAY
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID 80S
TO LOWER 90S. SOUTH WINDS 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE 50S. HIGHS IN THE MID TO
UPPER 80S. SOUTHWEST WINDS AROUND 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 40S TO MID 50S. HIGHS
IN THE MID 80S TO LOWER 90S. SOUTH WINDS AROUND 10 MPH.
CAZ227-230000-
DEATH VALLEY NATIONAL PARK-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....98-103.
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....11-17 PERCENT.
* 24 HR TREND.....ON AVERAGE UP 4 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH.
* 10000 FT MSL....LIGHT AND VARIABLE.
* CWR (>= 0.10 IN)....0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* VALLEY FLOOR....77-82.
* 24 HR TREND.....ON AVERAGE UP 3 DEGREES.
* MAX HUMIDITY:
* VALLEY FLOOR....22-27 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 12 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....NORTHEAST 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....103-108.
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....8-13 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 3 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH BECOMING SOUTH UP TO
10 MPH IN THE AFTERNOON. GUSTS UP TO 25 MPH.
* 10000 FT MSL....SOUTHEAST AROUND 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
EXTENDED
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 70S TO LOWER 80S. HIGHS
105 TO 110. SOUTH WIND 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 70S TO LOWER 80S. HIGHS
105 TO 110. SOUTH WIND 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE MID 70S TO LOWER 80S. HIGHS
105 TO 110. SOUTH WIND 5 TO 10 MPH.
CAZ228-230000-
MOJAVE DESERT INCLUDING MORONGO VALLEY/YUCCA VALLEY-
122 AM PDT TUE SEP 22 2026
TODAY
* SKY/WEATHER.........SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....90-95.
* 24 HR TREND.....ON AVERAGE DOWN 2 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....14-22 PERCENT.
* 24 HR TREND.....LITTLE CHANGE.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....UPSLOPE/UPVALLEY 4 TO 8 MPH. GUSTS UP TO 30 MPH
DECREASING TO 20 MPH IN THE AFTERNOON.
* 10000 FT MSL....SOUTHEAST 5 TO 10 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
TONIGHT
* SKY/WEATHER.........MOSTLY CLEAR.
* CHANCE OF THUNDER...0 PERCENT.
* MIN TEMPERATURE:
* VALLEY FLOOR....62-67.
* 24 HR TREND.....ON AVERAGE UP 5 DEGREES.
* MAX HUMIDITY:
* VALLEY FLOOR....35-40 PERCENT.
* 24 HR TREND.....ON AVERAGE DOWN 20 PERCENT.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....DOWNSLOPE/DOWNVALLEY 2 TO 5 MPH.
* 10000 FT MSL....EAST 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
WEDNESDAY
* SKY/WEATHER.........MOSTLY SUNNY.
* CHANCE OF THUNDER...0 PERCENT.
* MAX TEMPERATURE:
* VALLEY FLOOR....94-99.
* 24 HR TREND.....ON AVERAGE UP 4 DEGREES.
* MIN HUMIDITY:
* VALLEY FLOOR....12-22 PERCENT.
* 24 HR TREND.....LITTLE CHANGE.
* WIND (SLOPE/VALLEY=20 FT, 10 MIN AVG):
* VALLEY FLOOR....NORTHEAST WIND 5 TO 10 MPH WITH GUSTS TO AROUND
35 MPH SHIFTING TO THE EAST WITH GUSTS TO AROUND 25 MPH IN
THE AFTERNOON.
* 10000 FT MSL....SOUTHEAST 10 TO 15 MPH.
* CWR (>= 0.10 IN)....0 PERCENT.
EXTENDED
THURSDAY
MOSTLY CLEAR. LOWS IN THE MID 60S TO LOWER 70S. HIGHS
IN THE 90S. SOUTHEAST WIND 5 TO 10 MPH.
FRIDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO LOWER 70S. HIGHS
IN THE 90S. SOUTH WIND 5 TO 10 MPH.
SATURDAY
MOSTLY CLEAR. LOWS IN THE UPPER 60S TO LOWER 70S.
HIGHS IN THE LOWER TO MID 90S. SOUTH WIND 5 TO 10 MPH.
NOTE: MIXING HEIGHT...TRANSPORT WINDS AND VENTILATION CATEGORY FOR
EACH FIRE ZONE ARE BASED ON THE FOLLOWING POINTS/AREAS:
IN THE COLORADO RIVER VALLEY:
NVZ466-CAZ229-AZZ001 - LAUGHLIN/BULLHEAD CITY/NEEDLES
IN ARIZONA:
AZZ102 - KINGMAN VICINITY
IN NEVADA:
NVZ460 - ORIENTAL WASH RAWS VICINITY
NVZ461 - KANE SPRINGS RAWS VICINITY
NVZ462 - DESERT ROCK VICINITY
NVZ463-NVZ464 - KYLE CANYON VICINITY
NVZ465 - LAS VEGAS VICINITY
HTTP://WEATHER.GOV/LASVEGAS
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