061  
FPUS55 KVEF 181831  
ZFPVEF  
 
ZONE FORECAST PRODUCT FOR NEVADA  
NATIONAL WEATHER SERVICE LAS VEGAS NV  
1131 AM PDT TUE AUG 18 2026  
 
THIS IS AN AUTOMATICALLY GENERATED PRODUCT THAT PROVIDES AVERAGE  
VALUES FOR LARGE GEOGRAPHICAL AREAS AND MAY NOT BE REPRESENTATIVE  
OF THE EXACT LOCATION THAT YOU ARE INTERESTED IN. FOR A MORE SITE  
SPECIFIC FORECAST...PLEASE VISIT WEATHER.GOV/LASVEGAS AND EITHER  
(1) SELECT A LOCATION FROM THE DROPDOWN MENU ABOVE THE MAP OR  
(2) CLICK A LOCATION ON THE MAP. YOU CAN REFINE YOUR SELECTION BY  
CLICKING ON THE MAP DISPLAYED ON THE RESULTING PAGE.  
 
NVZ020-182300-  
LAS VEGAS VALLEY-  
INCLUDING LAS VEGAS, NORTH LAS VEGAS, HENDERSON,  
AND BOULDER CITY  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 102 TO 107. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT...PARTLY CLOUDY. LOWS 82 TO 86 ON THE WEST SIDE  
85 TO  
88 ON THE EAST SIDE. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY...MOSTLY SUNNY. HIGHS 105 TO 108 ON THE WEST SIDE  
 
AROUND 110 ON THE EAST SIDE. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 82 TO 86 ON THE WEST SIDE  
 
85 TO 89 ON THE EAST SIDE. SOUTHWEST WINDS 5 TO 15 MPH.    
THURSDAY...SUNNY. HIGHS 105 TO 108 ON THE WEST SIDE  
AROUND  
109 ON THE EAST SIDE. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT...PARTLY CLOUDY. LOWS 83 TO 87 ON THE WEST SIDE  
 
AROUND 90 ON THE EAST SIDE.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 101 TO 104 ON THE WEST SIDE...104 TO 107 ON THE EAST SIDE.    
FRIDAY NIGHT...MOSTLY CLOUDY. LOWS 81 TO 85 ON THE WEST SIDE  
 
85 TO 88 ON THE EAST SIDE.    
SATURDAY...MOSTLY SUNNY. HIGHS 102 TO 105 ON THE WEST SIDE  
 
105 TO 108 ON THE EAST SIDE.    
SATURDAY NIGHT...PARTLY CLOUDY. LOWS 80 TO 84 ON THE WEST SIDE  
 
85 TO 88 ON THE EAST SIDE.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS 99 TO 104 ON THE  
WEST SIDE...102 TO 107 ON THE EAST SIDE. LOWS 80 TO 84 ON THE  
WEST SIDE...84 TO 88 ON THE EAST SIDE.  
 
 
 
NVZ018-019-182300-  
SHEEP RANGE-SPRING MOUNTAINS-RED ROCK CANYON-  
INCLUDING HAYFORD PK, MT CHARLESTON,  
AND RED ROCK CANYON  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 80 IN MOUNT  
CHARLESTON...AROUND 103 AT RED ROCK. SOUTH WINDS 5 TO 10 MPH.    
TONIGHT...PARTLY CLOUDY. LOWS AROUND 66 IN MOUNT CHARLESTON  
 
AROUND 80 AT RED ROCK. WEST WINDS UP TO 10 MPH.    
WEDNESDAY...MOSTLY SUNNY. HIGHS AROUND 81 IN MOUNT CHARLESTON  
 
AROUND 103 AT RED ROCK. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 66 IN MOUNT  
CHARLESTON...AROUND 81 AT RED ROCK. SOUTHWEST WINDS UP TO 10 MPH.   
THURSDAY...SUNNY. HIGHS AROUND 81 IN MOUNT CHARLESTON  
AROUND  
103 AT RED ROCK. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 66 IN MOUNT  
CHARLESTON...AROUND 81 AT RED ROCK.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 78 IN MOUNT CHARLESTON...AROUND 99 AT RED ROCK.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS AROUND 65 IN  
MOUNT CHARLESTON...AROUND 80 AT RED ROCK. HIGHS AROUND 78 IN  
MOUNT CHARLESTON...AROUND 99 AT RED ROCK.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 64 IN MOUNT  
CHARLESTON...AROUND 79 AT RED ROCK.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS 75 TO 78 IN MOUNT  
CHARLESTON...96 TO 99 AT RED ROCK. LOWS 62 TO 65 IN MOUNT  
CHARLESTON...AROUND 80 AT RED ROCK.  
 
 
 
AZZ002-CAZ527-182300-  
LAKE HAVASU AND FORT MOHAVE-SAN BERNARDINO COUNTY-  
UPPER COLORADO RIVER VALLEY-  
INCLUDING LAKE HAVASU CITY, DESERT HILLS, TOPOCK,  
AND NEEDLES  
1131 AM PDT TUE AUG 18 2026 /1131 AM MST TUE AUG 18 2026/  
 
...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT /8 PM MST/  
FRIDAY...  
   
REST OF TODAY  
SUNNY. HIGHS 109 TO 112. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 85 TO 88. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 110. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 86 TO 89. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 110. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT AND FRIDAY  
PARTLY CLOUDY. LOWS 86 TO 89. HIGHS  
AROUND 110.    
FRIDAY NIGHT AND SATURDAY  
PARTLY CLOUDY. LOWS 86 TO 89. HIGHS  
AROUND 110.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 85 TO 88.    
SUNDAY  
SUNNY. HIGHS 106 TO 109.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 85 TO 88.    
MONDAY  
SUNNY. HIGHS 104 TO 107.  
 
 
 
NVZ016-182300-  
NORTHEAST CLARK COUNTY-  
INCLUDING MESQUITE, OVERTON, AND MOAPA  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS 104 TO 107. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 82 TO 85. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 105 TO 108. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 82 TO 85. SOUTHEAST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 104 TO 107. SOUTHEAST WINDS UP TO 5 MPH  
SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 82 TO 85.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLOUDY. HIGHS 101 TO 104. LOWS  
82 TO 85.    
SATURDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS 100 TO 103. LOWS  
81 TO 84.  
 
 
 
NVZ017-182300-  
WESTERN CLARK AND SOUTHERN NYE COUNTY-  
INCLUDING PAHRUMP, INDIAN SPRINGS, DESERT ROCK,  
AND AMARGOSA VALLEY  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS 101 TO 104. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS 76 TO 79. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE EAST AFTER MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 101 TO 104. SOUTH WINDS UP TO  
10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 80. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE EAST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
THURSDAY  
SUNNY. HIGHS 102 TO 105. SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON. GUSTS UP TO 30 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80.    
FRIDAY  
MOSTLY SUNNY WITH CHANCE OF SHOWERS. HIGHS 99 TO 102.  
CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 76 TO 79.    
SATURDAY AND SATURDAY NIGHT  
MOSTLY CLEAR. HIGHS 99 TO 102.  
LOWS 76 TO 79.    
SUNDAY AND SUNDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 100. LOWS  
75 TO 78.    
MONDAY  
SUNNY. HIGHS 96 TO 99.  
 
 
 
NVZ022-182300-  
SOUTHERN CLARK COUNTY-  
INCLUDING PRIMM, SEARCHLIGHT, AND CAL-NEV-ARI  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 100 TO 103. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 79 TO 82. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 100 TO 103. SOUTH WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 79 TO 82. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS 99 TO 102. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 79 TO 82.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 100.    
FRIDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY. LOWS AROUND 80.  
HIGHS 96 TO 99.  
 
 
 
NVZ014-182300-  
ESMERALDA AND CENTRAL NYE COUNTY-  
INCLUDING BEATTY, GOLDFIELD, SILVER PEAK, AND DYER  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
SUNNY. HIGHS 89 TO 92. SOUTH WINDS UP TO 10 MPH  
WITH GUSTS TO AROUND 25 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 65 TO 68. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 91 TO 94. SOUTHEAST WINDS UP TO  
5 MPH INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 68. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY  
SUNNY. HIGHS 92 TO 95. SOUTHEAST WINDS UP TO 10 MPH  
INCREASING TO SOUTH 10 TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 66 TO 69.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 90 TO 93. LOWS  
66 TO 69.    
SATURDAY  
SUNNY. HIGHS 89 TO 92.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 63 TO 66.    
SUNDAY  
SUNNY. HIGHS AROUND 90.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 62 TO 65.    
MONDAY  
SUNNY. HIGHS 86 TO 89.  
 
 
 
NVZ015-182300-  
LINCOLN COUNTY-  
INCLUDING CALIENTE, PIOCHE, PANACA, HIKO, ALAMO,  
AND RACHEL  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
SUNNY. HIGHS 91 TO 94. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 93 TO 96. SOUTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHWEST 5 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 93 TO 96. SOUTHEAST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTH IN THE AFTERNOON.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 72.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 89 TO 92.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 70.    
SATURDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS AROUND 90. LOWS  
AROUND 70.  
 
 
 
AZZ001-182300-  
NORTHWEST PLATEAU-  
INCLUDING COLORADO CITY,  
PIPE SPRING NATIONAL MONUMENT, TUWEEP, MT TRUMBULL,  
AND WESTERN GRAND CANYON  
1131 AM MST TUE AUG 18 2026  
   
REST OF TODAY  
SUNNY. HIGHS 94 TO 97. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
MOSTLY CLEAR. LOWS 69 TO 72. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 95 TO 98. SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 72. SOUTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 94 TO 97. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY NIGHT  
MOSTLY CLOUDY. LOWS 69 TO 72.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 90 TO 93.    
FRIDAY NIGHT  
MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
THUNDERSTORMS. LOWS AROUND 70.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS 91 TO 94.  
LOWS AROUND 70.    
SUNDAY  
MOSTLY SUNNY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 89 TO 92.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 66 TO 69.    
MONDAY  
MOSTLY SUNNY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS AROUND 90.  
 
 
 
CAZ519-182300-  
EASTERN SIERRA SLOPES-  
INCLUDING ASPENDELL AND WHITNEY PORTAL  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 72 TO 82. EAST WINDS 5 TO  
10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY  
CLOUDY. LOWS 54 TO 64. SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 74 TO 84. SOUTHEAST WINDS 5 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING.  
LOWS 54 TO 64. WEST WINDS UP TO 10 MPH WITH GUSTS TO AROUND  
25 MPH.    
THURSDAY  
SUNNY. HIGHS 75 TO 85. WEST WINDS 5 TO 10 MPH  
SHIFTING TO THE SOUTH 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP TO  
30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 54 TO 64.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 71 TO 81. LOWS  
53 TO 63.    
SATURDAY  
SUNNY. HIGHS 70 TO 80.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 51 TO 61.    
SUNDAY  
SUNNY. HIGHS 69 TO 79.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS 50 TO 60.    
MONDAY  
SUNNY. HIGHS 68 TO 78.  
 
 
 
CAZ521-182300-  
WHITE MOUNTAINS OF INYO COUNTY-  
INCLUDING WESTGARD PASS AND BRISTLECONE PINE  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 76 TO 86. SOUTHEAST WINDS UP  
TO 10 MPH.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 59 TO  
69. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 78 TO 88. SOUTHEAST WINDS UP TO  
5 MPH INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 59 TO 69. SOUTH WINDS 5 TO  
10 MPH SHIFTING TO THE WEST AFTER MIDNIGHT. GUSTS UP TO 25 MPH.    
THURSDAY  
SUNNY. HIGHS 79 TO 89. SOUTHWEST WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS 60 TO 70.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 77 TO 87. LOWS  
59 TO 69.    
SATURDAY  
SUNNY. HIGHS 75 TO 85.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 57 TO 67.    
SUNDAY AND SUNDAY NIGHT  
MOSTLY CLEAR. HIGHS 74 TO 84. LOWS  
57 TO 67.    
MONDAY  
SUNNY. HIGHS 73 TO 83.  
 
 
 
CAZ522-182300-  
DEATH VALLEY NATIONAL PARK-  
INCLUDING FURNACE CREEK, STOVEPIPE WELLS,  
AND SHOSHONE  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY...SUNNY. HIGHS 89 TO 92 IN THE MOUNTAINS  
AROUND  
116 AT FURNACE CREEK. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT...PARTLY CLOUDY. LOWS AROUND 70 IN THE MOUNTAINS  
 
AROUND 96 AT FURNACE CREEK. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY...MOSTLY SUNNY. HIGHS 90 TO 93 IN THE MOUNTAINS  
 
AROUND 117 AT FURNACE CREEK. SOUTHEAST WINDS UP TO 5 MPH SHIFTING  
TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT...MOSTLY CLEAR. LOWS 69 TO 72 IN THE MOUNTAINS  
 
AROUND 96 AT FURNACE CREEK. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY...SUNNY. HIGHS 91 TO 94 IN THE MOUNTAINS  
AROUND  
118 AT FURNACE CREEK. SOUTH WINDS UP TO 10 MPH INCREASING TO  
10 TO 15 MPH IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 70 TO 73 IN THE  
MOUNTAINS...AROUND 97 AT FURNACE CREEK. HIGHS 90 TO 93 IN THE  
MOUNTAINS...116 TO 119 AT FURNACE CREEK.    
FRIDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 70 IN THE MOUNTAINS  
 
AROUND 97 AT FURNACE CREEK.    
SATURDAY THROUGH MONDAY  
MOSTLY CLEAR. HIGHS AROUND 90 IN THE  
MOUNTAINS...115 TO 118 AT FURNACE CREEK. LOWS AROUND 70 IN THE  
MOUNTAINS...95 TO 98 AT FURNACE CREEK.  
 
 
 
CAZ523-182300-  
WESTERN MOJAVE DESERT-  
INCLUDING BARSTOW, DAGGETT, AND FORT IRWIN  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
SUNNY. HIGHS 101 TO 104. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 75 TO 78. SOUTHWEST WINDS 5 TO  
15 MPH.    
WEDNESDAY  
SUNNY. HIGHS 103 TO 106. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 75 TO 78. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS 104 TO 107. SOUTHWEST WINDS 5 TO 15 MPH.   
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLEAR. LOWS 76 TO 79. HIGHS  
103 TO 106.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS 76 TO 79.    
SATURDAY THROUGH SUNDAY  
MOSTLY CLEAR. HIGHS 101 TO 104. LOWS  
75 TO 78.    
SUNDAY NIGHT AND MONDAY  
MOSTLY CLEAR. LOWS 74 TO 77. HIGHS  
100 TO 103.  
 
 
 
CAZ524-182300-  
EASTERN MOJAVE DESERT-  
INCLUDING BAKER, MOUNTAIN PASS,  
AND MITCHELL CAVERNS  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 101 TO 104. SOUTHWEST WINDS  
UP TO 10 MPH. GUSTS UP TO 25 MPH IN THE AFTERNOON.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 80. SOUTHWEST WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 101 TO 104. SOUTH WINDS UP TO 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 79 TO 82. SOUTH WINDS UP TO  
10 MPH.    
THURSDAY  
SUNNY. HIGHS 102 TO 105. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY. LOWS AROUND 80.  
HIGHS 100 TO 103.  
 
 
 
CAZ525-526-182300-  
MORONGO BASIN-CADIZ BASIN-  
INCLUDING MORONGO VALLEY, YUCCA VALLEY,  
TWENTYNINE PALMS, AND VIDAL JUNCTION  
1131 AM PDT TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT FRIDAY  
 
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS AROUND 110 IN TWENTYNINE  
PALMS...100 TO 103 AROUND YUCCA VALLEY...AROUND 104 NEAR JOSHUA  
TREE. SOUTHWEST WINDS UP TO 10 MPH.    
TONIGHT...PARTLY CLOUDY. LOWS 83 TO 86 IN TWENTYNINE PALMS  
 
AROUND 80 AROUND YUCCA VALLEY...AROUND 81 NEAR JOSHUA TREE.  
SOUTHWEST WINDS UP TO 10 MPH.    
WEDNESDAY...SUNNY. HIGHS AROUND 110 IN TWENTYNINE PALMS  
101 TO  
104 AROUND YUCCA VALLEY...AROUND 105 NEAR JOSHUA TREE. SOUTH  
WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 84 TO 87 IN TWENTYNINE  
PALMS...AROUND 80 AROUND YUCCA VALLEY...AROUND 82 NEAR JOSHUA  
TREE. SOUTHWEST WINDS UP TO 10 MPH.    
THURSDAY...SUNNY. HIGHS AROUND 110 IN TWENTYNINE PALMS  
100 TO  
103 AROUND YUCCA VALLEY...AROUND 104 NEAR JOSHUA TREE. SOUTH  
WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 84 TO 87 IN TWENTYNINE  
PALMS...AROUND 80 AROUND YUCCA VALLEY AND NEAR JOSHUA TREE.    
FRIDAY AND FRIDAY NIGHT  
MOSTLY CLEAR. HIGHS 106 TO 109 IN  
TWENTYNINE PALMS...99 TO 102 AROUND YUCCA VALLEY...AROUND  
103 NEAR JOSHUA TREE. LOWS 84 TO 87 IN TWENTYNINE PALMS...AROUND  
80 AROUND YUCCA VALLEY AND NEAR JOSHUA TREE.    
SATURDAY AND SATURDAY NIGHT  
PARTLY CLOUDY. HIGHS AROUND 110 IN  
TWENTYNINE PALMS...99 TO 102 AROUND YUCCA VALLEY...AROUND  
103 NEAR JOSHUA TREE. LOWS 84 TO 87 IN TWENTYNINE PALMS...AROUND  
80 AROUND YUCCA VALLEY AND NEAR JOSHUA TREE.    
SUNDAY...SUNNY. HIGHS 105 TO 108 IN TWENTYNINE PALMS  
AROUND  
100 AROUND YUCCA VALLEY...AROUND 102 NEAR JOSHUA TREE.    
SUNDAY NIGHT AND MONDAY  
PARTLY CLOUDY. LOWS 83 TO 86 IN  
TWENTYNINE PALMS...76 TO 79 AROUND YUCCA VALLEY...AROUND 80 NEAR  
JOSHUA TREE. HIGHS 104 TO 107 IN TWENTYNINE PALMS...AROUND  
100 AROUND YUCCA VALLEY AND NEAR JOSHUA TREE.  
 
 
 
AZZ571-NVZ026-182300-  
LAKE MOHAVE - AZ SIDE-LAKE MOHAVE - NV SIDE-  
INCLUDING BULLHEAD CITY AND LAUGHLIN  
1131 AM PDT TUE AUG 18 2026 /1131 AM MST TUE AUG 18 2026/  
 
...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT /8 PM MST/  
FRIDAY...  
   
REST OF TODAY  
SUNNY. HIGHS 106 TO 109. SOUTH WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 86 TO 89. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 106 TO 109. SOUTH WINDS UP TO 10 MPH  
INCREASING TO 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 90. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY  
SUNNY. HIGHS 105 TO 108. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 90.    
FRIDAY  
PARTLY SUNNY. HIGHS 105 TO 108.    
FRIDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY. LOWS 86 TO 89.  
HIGHS 104 TO 107.  
 
 
 
AZZ570-NVZ025-182300-  
LAKE MEAD - AZ SIDE-LAKE MEAD - NV SIDE-  
INCLUDING SOUTH COVE, TEMPLE BAR, AND HOOVER DAM  
1131 AM PDT TUE AUG 18 2026 /1131 AM MST TUE AUG 18 2026/  
 
...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT /8 PM MST/  
FRIDAY...  
   
REST OF TODAY  
SUNNY. HIGHS 104 TO 107. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 84 TO 87. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS 104 TO 107. SOUTHWEST WINDS 5 TO  
15 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 84 TO 87. SOUTH WINDS 5 TO  
15 MPH.    
THURSDAY  
SUNNY. HIGHS 103 TO 106. SOUTH WINDS 5 TO 15 MPH.    
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS 84 TO 87.    
FRIDAY  
PARTLY SUNNY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS.  
HIGHS 100 TO 103.    
FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 83 TO 86.    
SATURDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS 100 TO 103. LOWS  
83 TO 86.  
 
 
 
CAZ581-182300-  
OWENS VALLEY SOUTH-  
INCLUDING OLANCHA  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
SUNNY. HIGHS 95 TO 98. SOUTH WINDS 5 TO 15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 71 TO 74. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE NORTH AFTER MIDNIGHT.    
WEDNESDAY  
SUNNY. HIGHS AROUND 100. EAST WINDS UP TO 5 MPH  
INCREASING TO SOUTH 10 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS 72 TO 75. SOUTHWEST WINDS  
5 TO 15 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 100. SOUTHWEST WINDS UP TO 10 MPH  
INCREASING TO SOUTH 10 TO 20 MPH IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH MONDAY  
MOSTLY CLEAR. LOWS 71 TO 74.  
HIGHS 95 TO 98.  
 
 
 
CAZ582-182300-  
OWENS VALLEY NORTH-  
INCLUDING BISHOP, INDEPENDENCE, AND LONE PINE  
1131 AM PDT TUE AUG 18 2026  
   
REST OF TODAY  
MOSTLY SUNNY. HIGHS 96 TO 99. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTHEAST IN THE AFTERNOON.    
TONIGHT  
MOSTLY CLOUDY IN THE EVENING THEN CLEARING. LOWS 69 TO  
72. SOUTH WINDS UP TO 5 MPH SHIFTING TO THE NORTHWEST AFTER  
MIDNIGHT.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS AROUND 100. NORTH WINDS UP TO  
5 MPH SHIFTING TO THE SOUTH 5 TO 15 MPH IN THE AFTERNOON.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 72. SOUTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 99 TO 102. SOUTHWEST WINDS UP TO 5 MPH  
INCREASING TO SOUTHEAST 10 TO 15 MPH IN THE AFTERNOON. GUSTS UP  
TO 30 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 70.    
FRIDAY AND FRIDAY NIGHT  
PARTLY CLOUDY. HIGHS 96 TO 99. LOWS  
AROUND 70.    
SATURDAY  
SUNNY. HIGHS 95 TO 98.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS 65 TO 68.    
SUNDAY  
SUNNY. HIGHS 94 TO 97.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS 64 TO 67.    
MONDAY  
SUNNY. HIGHS 93 TO 96.  
 
 
 
AZZ575-182300-  
HUALAPAI MOUNTAINS-  
INCLUDING HUALAPAI PEAK  
1131 AM MST TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS 88 TO 94. SOUTHWEST WINDS 10 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS 70 TO 76. SOUTHWEST WINDS 5 TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 87 TO 93. SOUTHWEST WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS 69 TO 75. SOUTHWEST WINDS  
UP TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS 87 TO 93. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT THROUGH FRIDAY NIGHT  
MOSTLY CLOUDY. LOWS 69 TO  
75. HIGHS 85 TO 93.    
SATURDAY  
MOSTLY SUNNY. HIGHS 86 TO 92.    
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS 69 TO 75.    
SUNDAY THROUGH MONDAY  
PARTLY CLOUDY. HIGHS 83 TO 91. LOWS  
68 TO 75.  
 
 
 
AZZ576-182300-  
NORTHWEST DESERTS-  
INCLUDING KINGMAN, GOLDEN VALLEY, DOLAN SPRINGS,  
VALENTINE, WIKIEUP, AND YUCCA  
1131 AM MST TUE AUG 18 2026  
   
..EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST FRIDAY  
 
   
REST OF TODAY  
SUNNY. HIGHS 100 TO 103. SOUTHWEST WINDS 5 TO  
15 MPH.    
TONIGHT  
PARTLY CLOUDY. LOWS AROUND 80. SOUTH WINDS UP TO  
10 MPH.    
WEDNESDAY  
SUNNY. HIGHS 99 TO 102. SOUTH WINDS 5 TO 15 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 80. SOUTH WINDS UP  
TO 10 MPH.    
THURSDAY  
SUNNY. HIGHS AROUND 100. SOUTH WINDS UP TO 10 MPH  
SHIFTING TO THE SOUTHWEST IN THE AFTERNOON.    
THURSDAY NIGHT AND FRIDAY  
MOSTLY CLOUDY. LOWS AROUND 80. HIGHS  
AROUND 100.    
FRIDAY NIGHT THROUGH MONDAY  
PARTLY CLOUDY. LOWS 76 TO 79.  
HIGHS 96 TO 99.  
 
 
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