Zone Forecast Product
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
581 FPUS55 KVEF 181001 ZFPVEF Zone Forecast Product for Nevada National Weather Service Las Vegas NV 300 AM PDT Mon Aug 18 2025 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 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 99 to 103 on the west side...103 to 106 on the east side. Southeast winds up to 10 mph. .TONIGHT...Mostly clear. Lows 77 to 81 on the west side...80 to 84 on the east side. South winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 102 to 106 on the west side...106 to 109 on the east side. East winds up to 10 mph shifting to the southeast in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 80 to 84 on the west side... 83 to 87 on the east side. Southwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 104 to 108 on the west side...around 110 on the east side. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 82 to 86 on the west side... 86 to 89 on the east side. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 105 to 109 on the west side...109 to 112 on the east side. Lows 82 to 87 on the west side...86 to 91 on the east side. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of showers. Highs 105 to 109 on the west side...109 to 112 on the east side. Lows 83 to 87 on the west side...87 to 91 on the east side. Chance of showers 50 percent. .SATURDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 100 to 104 on the west side...104 to 107 on the east side. .SATURDAY NIGHT...Mostly cloudy with chance of showers. Lows 81 to 85 on the west side...86 to 89 on the east side. Chance of showers 50 percent. .SUNDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 101 to 105 on the west side...105 to 108 on the east side. $$ NVZ018-019-182300- Sheep Range-Spring Mountains-Red Rock Canyon- Including Hayford Pk, Mt Charleston, and Red Rock Canyon 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs around 77 in Mount Charleston...around 97 at Red Rock. South winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows around 62 in Mount Charleston... around 76 at Red Rock. Southwest winds up to 10 mph. .TUESDAY...Sunny. Highs around 78 in Mount Charleston...around 99 at Red Rock. Southeast winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows around 64 in Mount Charleston...around 78 at Red Rock. Southwest winds 5 to 10 mph shifting to the west after midnight. .WEDNESDAY...Sunny. Highs around 80 in Mount Charleston...around 101 at Red Rock. South winds up to 10 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Partly cloudy. Lows 66 to 69 in Mount Charleston...80 to 83 at Red Rock. Highs 80 to 83 in Mount Charleston...101 to 104 at Red Rock. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of rain showers. Highs around 82 in Mount Charleston...around 103 at Red Rock. Lows 66 to 69 in Mount Charleston...80 to 83 at Red Rock. Chance of showers 50 percent. .SATURDAY...Rain showers likely. Highs around 78 in Mount Charleston...around 98 at Red Rock. Chance of showers 70 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 65 in Mount Charleston...around 80 at Red Rock. Chance of showers 50 percent. .SUNDAY...Rain showers likely. Highs around 77 in Mount Charleston...around 98 at Red Rock. Chance of showers 70 percent. $$ AZZ036-NVZ021-182300- Lake Mead National Recreation Area- Including Bullhead City, Oatman, Mohave Valley, Hoover Dam, and Laughlin 300 AM PDT Mon Aug 18 2025 /300 AM MST Mon Aug 18 2025/ ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs around 103 at Hoover Dam...around 108 in Laughlin. South winds up to 10 mph. .TONIGHT...Mostly clear. Lows around 79 at Hoover Dam...around 86 in Laughlin. South winds up to 10 mph. .TUESDAY...Sunny. Highs around 105 at Hoover Dam...around 111 in Laughlin. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 81 at Hoover Dam... around 88 in Laughlin. South winds up to 10 mph. .WEDNESDAY...Sunny. Highs around 106 at Hoover Dam...around 113 in Laughlin. South winds up to 10 mph. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows around 83 at Hoover Dam...around 90 in Laughlin. Highs 106 to 109 at Hoover Dam...112 to 115 in Laughlin. .THURSDAY NIGHT...Partly cloudy. Lows around 85 at Hoover Dam... around 92 in Laughlin. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of showers. Highs around 108 at Hoover Dam...around 114 in Laughlin. Lows around 85 at Hoover Dam...90 to 93 in Laughlin. Chance of showers 50 percent. .SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of showers. Highs 102 to 105 at Hoover Dam...around 109 in Laughlin. Lows 83 to 86 at Hoover Dam...89 to 92 in Laughlin. Chance of showers 50 percent. $$ AZZ002-CAZ527-182300- Lake Havasu and Fort Mohave-San Bernardino County- Upper Colorado River Valley- Including Lake Havasu City, Desert Hills, Topock, and Needles 300 AM PDT Mon Aug 18 2025 /300 AM MST Mon Aug 18 2025/ ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 104 to 107. South winds up to 10 mph. .TONIGHT...Mostly clear. Lows 81 to 84. South winds up to 10 mph. .TUESDAY...Sunny. Highs around 110. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 84 to 87. Southwest winds up to 10 mph shifting to the east after midnight. .WEDNESDAY...Sunny. Highs 109 to 112. Southeast winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 86 to 89. Highs 110 to 113. .THURSDAY NIGHT...Partly cloudy. Lows around 90. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of showers. Highs 111 to 114. Lows around 90. Chance of showers 40 percent. .SATURDAY...Partly sunny with chance of showers. Highs 105 to 108. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of showers. Lows 86 to 89. Chance of showers 40 percent. .SUNDAY...Partly sunny with chance of showers. Highs 105 to 108. Chance of showers 50 percent. $$ NVZ016-182300- Northeast Clark County- Including Mesquite, Overton, and Moapa 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 100 to 103. East winds up to 10 mph shifting to the south in the afternoon. .TONIGHT...Mostly clear. Lows around 80. South winds up to 10 mph shifting to the north after midnight. .TUESDAY...Sunny. Highs 103 to 106. Northeast winds up to 5 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 81 to 84. South winds up to 10 mph shifting to the north after midnight. .WEDNESDAY...Sunny. Highs 105 to 108. Southeast winds up to 5 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 82 to 85. Highs 106 to 109. .THURSDAY NIGHT...Partly cloudy. Lows 84 to 87. .FRIDAY...Partly sunny with chance of showers. Highs 106 to 109. Chance of showers 40 percent. .FRIDAY NIGHT THROUGH SUNDAY...Mostly cloudy with chance of showers. Lows 83 to 86. Highs 104 to 107. Chance of showers 50 percent. $$ NVZ017-182300- Western Clark and Southern Nye County- Including Pahrump, Indian Springs, Desert Rock, and Amargosa Valley 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 96 to 99. South winds 5 to 15 mph. .TONIGHT...Clear. Lows 70 to 73. South winds up to 10 mph shifting to the northeast after midnight. .TUESDAY...Sunny. Highs around 100. Southeast winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 73 to 76. South winds up to 10 mph shifting to the northeast after midnight. .WEDNESDAY...Sunny. Highs 100 to 103. Southeast winds up to 5 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT...Partly cloudy. Lows 75 to 78. .THURSDAY...Sunny. Highs 102 to 105. .THURSDAY NIGHT...Mostly clear. Lows around 80. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. Chance of showers. Highs 103 to 106. Lows around 80. Chance of showers 50 percent. .SATURDAY...Partly sunny. Highs around 100. .SATURDAY NIGHT...Mostly cloudy with chance of showers. Lows 76 to 79. Chance of showers 50 percent. .SUNDAY...Showers likely. Highs around 100. Chance of showers 70 percent. $$ NVZ022-182300- Southern Clark County- Including Primm, Searchlight, and Cal-Nev-Ari 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 95 to 98. South winds up to 10 mph. .TONIGHT...Mostly clear. Lows 75 to 78. Southwest winds up to 10 mph. .TUESDAY...Sunny. Highs around 100. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows around 80. Southwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 99 to 102. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 79 to 82. .THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 101 to 104. Lows 80 to 83. .FRIDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 101 to 104. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows 80 to 83. Chance of showers 40 percent. .SATURDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 96 to 99. .SATURDAY NIGHT...Mostly cloudy with chance of showers. Lows around 80. Chance of showers 50 percent. .SUNDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 96 to 99. $$ NVZ014-182300- Esmeralda and Central Nye County- Including Beatty, Goldfield, Silver Peak, and Dyer 300 AM PDT Mon Aug 18 2025 .TODAY...Sunny. Highs 86 to 89. South winds 5 to 15 mph. .TONIGHT...Clear. Lows 59 to 62. Southeast winds 5 to 15 mph. .TUESDAY...Sunny. Highs around 90. Southeast winds up to 10 mph shifting to the south with gusts to around 30 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 61 to 64. South winds 5 to 15 mph shifting to the north after midnight. .WEDNESDAY...Sunny. Highs 91 to 94. Southeast winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 65 to 68. Highs 92 to 95. .FRIDAY...Mostly sunny with chance of rain showers. Highs 93 to 96. Chance of showers 30 percent. .FRIDAY NIGHT...Partly cloudy with chance of rain showers. Lows 66 to 69. Chance of showers 50 percent. .SATURDAY AND SATURDAY NIGHT...Mostly cloudy. Chance of rain showers. Highs 90 to 93. Lows 66 to 69. Chance of showers 50 percent. .SUNDAY...Rain showers likely. Highs around 90. Chance of showers 70 percent. $$ NVZ015-182300- Lincoln County- Including Caliente, Pioche, Panaca, Hiko, Alamo, and Rachel 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs around 90. South winds 5 to 15 mph. .TONIGHT...Mostly clear. Lows 62 to 65. South winds up to 10 mph shifting to the northeast after midnight. .TUESDAY...Sunny. Highs 92 to 95. East winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 70. Southwest winds 5 to 10 mph shifting to the north after midnight. .WEDNESDAY...Sunny. Highs 93 to 96. Southeast winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows around 70. Highs 94 to 97. .THURSDAY NIGHT...Partly cloudy with chance of rain showers. Lows 69 to 72. Chance of showers 40 percent. .FRIDAY...Partly sunny with chance of rain showers. Highs 95 to 98. Chance of showers 50 percent. .FRIDAY NIGHT...Mostly cloudy. Lows 69 to 72. .SATURDAY...Showers likely and chance of thunderstorms. Highs 90 to 93. Chance of precipitation 70 percent. .SATURDAY NIGHT...Rain showers likely. Lows around 70. Chance of showers 70 percent. .SUNDAY...Rain showers likely and chance of thunderstorms. Highs 89 to 92. Chance of precipitation 70 percent. $$ AZZ001-182300- Northwest Plateau- Including Colorado City, Pipe Spring National Monument, Tuweep, Mt Trumbull, and Western Grand Canyon 300 AM MST Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 91 to 94. South winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly clear. Lows 65 to 68. West winds up to 10 mph. .TUESDAY...Sunny. Highs 95 to 98. Southeast winds up to 5 mph shifting to the west in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 69 to 72. West winds 5 to 10 mph shifting to the south after midnight. .WEDNESDAY...Sunny. Highs 96 to 99. South winds up to 5 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows 70 to 73. .THURSDAY...Mostly sunny with a 50 percent chance of thunderstorms. Highs around 100. .THURSDAY NIGHT...Partly cloudy with chance of rain showers. Lows 71 to 74. Chance of showers 40 percent. .FRIDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs around 100. .FRIDAY NIGHT...Mostly cloudy. Lows 70 to 73. .SATURDAY...Rain showers likely and chance of thunderstorms. Highs 93 to 96. Chance of precipitation 70 percent. .SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 69 to 72. .SUNDAY...Rain showers likely and chance of thunderstorms. Highs 91 to 94. Chance of precipitation 70 percent. $$ AZZ003-182300- Northwest Deserts- Including Kingman, Golden Valley, Dolan Springs, Valentine, Wikieup, and Yucca 300 AM MST Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 96 to 99. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TONIGHT...Mostly clear. Lows 74 to 77. Southwest winds up to 10 mph shifting to the southeast after midnight. .TUESDAY...Sunny. Highs around 100. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 76 to 79. Southwest winds 5 to 10 mph shifting to the southeast after midnight. .WEDNESDAY...Sunny. Highs 100 to 103. Southeast winds up to 10 mph shifting to the southwest in the afternoon. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. .THURSDAY...Mostly sunny with a 50 percent chance of thunderstorms. Highs 101 to 104. .THURSDAY NIGHT...Partly cloudy with a 40 percent chance of thunderstorms. Lows 79 to 82. .FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 50 percent chance of thunderstorms. Highs 101 to 104. Lows 79 to 82. .SATURDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 96 to 99. .SATURDAY NIGHT...Mostly cloudy. Lows around 80. .SUNDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 96 to 99. $$ CAZ519-182300- Eastern Sierra Slopes- Including Aspendell and Whitney Portal 300 AM PDT Mon Aug 18 2025 .TODAY...Sunny. Highs 69 to 79. South winds 5 to 15 mph. Gusts up to 30 mph in the afternoon. .TONIGHT...Clear. Lows 49 to 59. Southwest winds 5 to 15 mph. .TUESDAY...Sunny. Highs 70 to 80. South winds 5 to 15 mph increasing to southeast 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 50 to 60. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 72 to 82. East winds 5 to 10 mph shifting to the southeast 10 to 15 mph in the afternoon. .WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 54 to 64. Highs 73 to 83. .THURSDAY NIGHT...Mostly clear. Lows 56 to 66. .FRIDAY...Partly sunny with chance of rain showers. Highs 74 to 84. Chance of showers 40 percent. .FRIDAY NIGHT...Partly cloudy with chance of rain showers. Lows 56 to 66. Chance of showers 40 percent. .SATURDAY...Partly sunny with chance of rain showers. Highs 71 to 81. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of rain showers. Lows 54 to 64. Chance of showers 40 percent. .SUNDAY...Partly sunny with chance of rain showers. Highs 68 to 78. Chance of showers 50 percent. $$ CAZ521-182300- White Mountains of Inyo County- Including Westgard Pass and Bristlecone Pine 300 AM PDT Mon Aug 18 2025 .TODAY...Sunny. Highs 73 to 83. Southeast winds up to 10 mph increasing to 10 to 20 mph in the afternoon. .TONIGHT...Clear. Lows 53 to 63. Southeast winds 10 to 15 mph shifting to the south after midnight. .TUESDAY...Sunny. Highs 75 to 85. South winds 5 to 10 mph increasing to southeast 15 to 25 mph in the afternoon. .TUESDAY NIGHT...Clear. Lows 55 to 65. South winds 5 to 15 mph shifting to the west after midnight. .WEDNESDAY...Sunny. Highs 77 to 87. North winds up to 10 mph shifting to the southeast in the afternoon. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 60 to 70. Highs 78 to 88. .FRIDAY...Partly sunny with chance of rain showers. Highs 80 to 90. Chance of showers 30 percent. .FRIDAY NIGHT...Partly cloudy with chance of rain showers. Lows 61 to 71. Chance of showers 40 percent. .SATURDAY...Partly sunny with chance of rain showers. Highs 77 to 87. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of rain showers. Lows 59 to 69. Chance of showers 50 percent. .SUNDAY...Partly sunny with chance of rain showers. Highs 74 to 84. Chance of showers 50 percent. $$ CAZ520-182300- Owens Valley- Including Bishop, Independence, Lone Pine, and Olancha 300 AM PDT Mon Aug 18 2025 .TODAY...Sunny. Highs 91 to 94. Southeast winds up to 10 mph shifting to the south in the afternoon. .TONIGHT...Clear. Lows 65 to 68. South winds 5 to 15 mph. .TUESDAY...Sunny. Highs 93 to 96. South winds up to 10 mph increasing to 10 to 20 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows around 70. Southwest winds up to 10 mph with gusts to around 25 mph. .WEDNESDAY...Sunny. Highs 96 to 99. Southwest winds up to 10 mph shifting to the southeast in the afternoon. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 72 to 75. Highs around 100. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Chance of showers. Highs around 100. Lows 73 to 76. Chance of showers 30 percent. .SATURDAY...Partly sunny with chance of showers. Highs 96 to 99. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of showers. Lows 71 to 74. Chance of showers 50 percent. .SUNDAY...Partly sunny with chance of showers. Highs 93 to 96. Chance of showers 50 percent. $$ CAZ522-182300- Death Valley National Park- Including Furnace Creek, Stovepipe Wells, and Shoshone 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 84 to 87 in the mountains...around 113 at Furnace Creek. Southeast winds up to 10 mph shifting to the south in the afternoon. .TONIGHT...Clear. Lows 64 to 67 in the mountains...around 92 at Furnace Creek. South winds 5 to 15 mph. .TUESDAY...Sunny. Highs 86 to 89 in the mountains...around 114 at Furnace Creek. South winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 66 to 69 in the mountains... around 93 at Furnace Creek. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 89 to 92 in the mountains...around 116 at Furnace Creek. South winds 5 to 15 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 71 to 74 in the mountains...around 100 at Furnace Creek. Highs 90 to 93 in the mountains...116 to 119 at Furnace Creek. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Chance of rain showers. Highs 92 to 95 in the mountains...around 121 at Furnace Creek. Lows 73 to 76 in the mountains...around 100 at Furnace Creek. Chance of showers 40 percent. .SATURDAY THROUGH SUNDAY...Mostly cloudy with chance of rain showers. Highs around 90 in the mountains...115 to 118 at Furnace Creek. Lows 72 to 75 in the mountains...around 100 at Furnace Creek. Chance of showers 50 percent. $$ CAZ523-182300- Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs around 100. South winds up to 10 mph. .TONIGHT...Clear. Lows 70 to 73. Southwest winds up to 10 mph. .TUESDAY...Sunny. Highs 100 to 103. Southwest winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 72 to 75. Southwest winds 5 to 15 mph. .WEDNESDAY...Sunny. Highs 102 to 105. Southwest winds up to 10 mph. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows around 80. Highs 104 to 107. .FRIDAY AND FRIDAY NIGHT...Partly cloudy. Chance of showers. Highs 105 to 108. Lows 79 to 82. Chance of showers 40 percent. .SATURDAY...Partly sunny with chance of showers. Highs 102 to 105. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of showers. Lows around 80. Chance of showers 50 percent. .SUNDAY...Partly sunny with chance of showers. Highs 101 to 104. Chance of showers 50 percent. $$ CAZ524-182300- Eastern Mojave Desert- Including Baker, Mountain Pass, and Mitchell Caverns 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs around 100. South winds up to 10 mph. .TONIGHT...Clear. Lows 74 to 77. Southwest winds up to 10 mph. .TUESDAY...Sunny. Highs 99 to 102. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 76 to 79. Southwest winds up to 10 mph. .WEDNESDAY...Sunny. Highs 101 to 104. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows around 80. .THURSDAY...Mostly sunny. Highs 103 to 106. .THURSDAY NIGHT...Mostly clear. Lows 81 to 84. .FRIDAY...Partly sunny with chance of showers. Highs 104 to 107. Chance of showers 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows 80 to 83. Chance of showers 40 percent. .SATURDAY...Partly sunny. Highs 99 to 102. .SATURDAY NIGHT AND SUNDAY...Mostly cloudy. Chance of showers. Lows 79 to 82. Highs 100 to 103. Chance of showers 50 percent. $$ CAZ525-526-182300- Morongo Basin-Cadiz Basin- Including Morongo Valley, Yucca Valley, Twentynine Palms, and Vidal Junction 300 AM PDT Mon Aug 18 2025 ...EXTREME HEAT WATCH IN EFFECT FROM WEDNESDAY MORNING THROUGH SATURDAY EVENING... .TODAY...Sunny. Highs 103 to 106 in Twentynine Palms...95 to 98 around Yucca Valley...around 99 near Joshua Tree. West winds up to 10 mph shifting to the south in the afternoon. .TONIGHT...Clear. Lows 79 to 82 in Twentynine Palms...72 to 75 around Yucca Valley and near Joshua Tree. Southwest winds up to 10 mph shifting to the west after midnight. .TUESDAY...Sunny. Highs 105 to 108 in Twentynine Palms...around 100 around Yucca Valley...around 101 near Joshua Tree. Northwest winds up to 10 mph shifting to the south in the afternoon. .TUESDAY NIGHT...Mostly clear. Lows 81 to 84 in Twentynine Palms...74 to 77 around Yucca Valley...around 78 near Joshua Tree. Southwest winds 5 to 10 mph shifting to the west after midnight. .WEDNESDAY...Sunny. Highs around 110 in Twentynine Palms...100 to 103 around Yucca Valley and near Joshua Tree. Northwest winds up to 10 mph shifting to the south in the afternoon. .WEDNESDAY NIGHT THROUGH THURSDAY NIGHT...Mostly clear. Lows 85 to 88 in Twentynine Palms...around 80 around Yucca Valley and near Joshua Tree. Highs around 110 in Twentynine Palms...101 to 104 around Yucca Valley and near Joshua Tree. .FRIDAY...Partly sunny with chance of showers. Highs 109 to 112 in Twentynine Palms...102 to 105 around Yucca Valley...around 106 near Joshua Tree. Chance of showers 50 percent. .FRIDAY NIGHT...Partly cloudy with chance of showers. Lows 86 to 89 in Twentynine Palms...around 80 around Yucca Valley and near Joshua Tree. Chance of showers 40 percent. .SATURDAY...Partly sunny with chance of showers. Highs 105 to 108 in Twentynine Palms...around 100 around Yucca Valley...around 101 near Joshua Tree. Chance of showers 50 percent. .SATURDAY NIGHT...Partly cloudy with chance of showers. Lows 84 to 87 in Twentynine Palms...around 80 around Yucca Valley and near Joshua Tree. Chance of showers 50 percent. .SUNDAY...Partly sunny with chance of showers. Highs 105 to 108 in Twentynine Palms...around 100 around Yucca Valley...around 102 near Joshua Tree. Chance of showers 50 percent. $$