


Zone Forecast Product
Issued by NWS Las Vegas, NV
Issued by NWS Las Vegas, NV
719 FPUS55 KVEF 212201 ZFPVEF Zone Forecast Product for Nevada National Weather Service Las Vegas NV 301 PM PDT Thu Aug 21 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. NVZ020-221100- Las Vegas Valley- Including Las Vegas, North Las Vegas, Henderson, and Boulder City 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 84 to 88 on the west side...87 to 91 on the east side. West winds up to 10 mph. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 106 to 110 on the west side...110 to 113 on the east side. Northeast winds up to 10 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows 85 to 89 on the west side... 88 to 92 on the east side. West winds up to 10 mph. .SATURDAY...Mostly cloudy with chance of showers. Highs 101 to 105 on the west side...around 106 on the east side. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Lows 82 to 86 on the west side... 86 to 90 on the east side. West winds up to 10 mph. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 99 to 103 on the west side...103 to 106 on the east side. Lows 81 to 86 on the west side...85 to 90 on the east side. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of showers. Highs 97 to 101 on the west side...around 102 on the east side. Lows 79 to 84 on the west side...83 to 88 on the east side. Chance of showers 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 91 to 95 on the west side...around 96 on the east side. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with chance of showers. Lows 74 to 78 on the west side...78 to 82 on the east side. Highs 91 to 95 on the west side...95 to 98 on the east side. Chance of showers 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows 73 to 77 on the west side...around 80 on the east side. .THURSDAY...Partly sunny with chance of showers. Highs 93 to 97 on the west side...around 100 on the east side. Chance of showers 40 percent. $$ NVZ018-019-221100- Sheep Range-Spring Mountains-Red Rock Canyon- Including Hayford Pk, Mt Charleston, and Red Rock Canyon 301 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows around 68 in Mount Charleston... around 83 at Red Rock. Southwest winds up to 10 mph. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 82 in Mount Charleston...around 104 at Red Rock. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Lows around 69 in Mount Charleston...around 83 at Red Rock. West winds up to 10 mph. .SATURDAY...Mostly cloudy with chance of rain showers. Highs around 77 in Mount Charleston...around 98 at Red Rock. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows around 65 in Mount Charleston...around 79 at Red Rock. Northwest winds up to 10 mph. Chance of showers 50 percent. .SUNDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 75 in Mount Charleston...around 96 at Red Rock. .SUNDAY NIGHT THROUGH MONDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 61 to 64 in Mount Charleston...75 to 78 at Red Rock. Highs 73 to 76 in Mount Charleston...94 to 97 at Red Rock. Chance of showers 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 69 in Mount Charleston...around 89 at Red Rock. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 57 in Mount Charleston...around 72 at Red Rock. Chance of showers 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 68 in Mount Charleston...around 89 at Red Rock. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 57 in Mount Charleston...around 72 at Red Rock. Chance of showers 50 percent. .THURSDAY...Partly sunny with chance of rain showers. Highs around 69 in Mount Charleston...around 90 at Red Rock. Chance of showers 40 percent. $$ AZZ036-NVZ021-221100- Lake Mead National Recreation Area- Including Bullhead City, Oatman, Mohave Valley, Hoover Dam, and Laughlin 301 PM PDT Thu Aug 21 2025 /301 PM MST Thu Aug 21 2025/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT /11 PM MST/ SATURDAY... .TONIGHT...Mostly clear. Lows around 85 at Hoover Dam...around 91 in Laughlin. South winds up to 10 mph. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 109 at Hoover Dam...around 115 in Laughlin. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy. Chance of showers in the evening. Lows around 86 at Hoover Dam...around 92 in Laughlin. South winds up to 10 mph. Chance of showers 50 percent. .SATURDAY...Partly sunny. Highs around 103 at Hoover Dam...around 111 in Laughlin. Southwest winds up to 10 mph. .SATURDAY NIGHT...Mostly cloudy. Lows around 85 at Hoover Dam... around 91 in Laughlin. South winds up to 10 mph. .SUNDAY...Partly sunny. Highs around 102 at Hoover Dam...around 110 in Laughlin. .SUNDAY NIGHT...Mostly cloudy with chance of showers. Lows around 83 at Hoover Dam...around 89 in Laughlin. Chance of showers 50 percent. .MONDAY...Mostly cloudy. Highs around 100 at Hoover Dam...around 108 in Laughlin. .MONDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 80 at Hoover Dam...around 86 in Laughlin. Chance of showers 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 93 at Hoover Dam...around 101 in Laughlin. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 77 at Hoover Dam...around 82 in Laughlin. Chance of showers 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 93 at Hoover Dam...around 99 in Laughlin. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of rain showers. Lows around 77 at Hoover Dam...around 83 in Laughlin. Highs 93 to 96 at Hoover Dam...99 to 102 in Laughlin. Chance of showers 50 percent. $$ AZZ002-CAZ527-221100- Lake Havasu and Fort Mohave-San Bernardino County- Upper Colorado River Valley- Including Lake Havasu City, Desert Hills, Topock, and Needles 301 PM PDT Thu Aug 21 2025 /301 PM MST Thu Aug 21 2025/ ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT /11 PM MST/ SATURDAY... .TONIGHT...Mostly clear. Lows around 90. South winds up to 10 mph. .FRIDAY...Mostly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 110 to 113. Southeast winds up to 5 mph shifting to the southwest in the afternoon. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows around 90. South winds up to 10 mph. Chance of showers 50 percent. .SATURDAY...Partly sunny. Chance of showers in the morning. Highs around 110. South winds up to 10 mph shifting to the southwest in the afternoon. Chance of showers 30 percent. .SATURDAY NIGHT...Mostly cloudy. Lows around 90. South winds up to 10 mph shifting to the southeast after midnight. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 106 to 109. Lows 86 to 89. .MONDAY...Partly sunny with a 30 percent chance of thunderstorms. Highs 104 to 107. .MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 81 to 84. Highs 101 to 104. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Chance of showers. Lows around 80. Highs 96 to 99. Chance of showers 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 79 to 82. .THURSDAY...Partly sunny. Highs around 100. $$ NVZ016-221100- Northeast Clark County- Including Mesquite, Overton, and Moapa 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 84 to 87. Southwest winds up to 10 mph shifting to the northwest after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs around 110. Northeast winds up to 5 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows 85 to 88. South winds up to 10 mph shifting to the northeast after midnight. .SATURDAY...Partly sunny. Chance of showers. Highs 103 to 106. Southwest winds up to 10 mph. Chance of showers 40 percent. .SATURDAY NIGHT...Mostly cloudy. Lows 83 to 86. South winds up to 10 mph shifting to the north after midnight. .SUNDAY...Partly sunny with chance of showers. Highs 100 to 103. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy with chance of showers. Lows 81 to 84. Chance of showers 40 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of showers. Highs 99 to 102. Lows 80 to 83. Chance of showers 50 percent. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of showers. Highs 92 to 95. Lows around 80. Chance of showers 50 percent. .WEDNESDAY NIGHT AND THURSDAY...Mostly cloudy. Chance of showers. Lows 75 to 78. Highs 92 to 95. Chance of showers 40 percent. $$ NVZ017-221100- Western Clark and Southern Nye County- Including Pahrump, Indian Springs, Desert Rock, and Amargosa Valley 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows around 80. Southwest winds up to 10 mph shifting to the northeast after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 104 to 107. Southeast winds up to 5 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy. Lows 79 to 82. South winds up to 10 mph shifting to the east after midnight. .SATURDAY...Mostly cloudy. Chance of showers in the afternoon. Highs around 100. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Lows 76 to 79. West winds up to 10 mph shifting to the northeast after midnight. .SUNDAY...Mostly cloudy. Highs around 100. .SUNDAY NIGHT...Mostly cloudy with chance of showers. Lows 75 to 78. Chance of showers 40 percent. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of showers. Highs 95 to 98. Lows 74 to 77. Chance of showers 50 percent. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of showers. Highs 90 to 93. Lows 71 to 74. Chance of showers 50 percent. .WEDNESDAY NIGHT...Mostly cloudy. Lows around 70. .THURSDAY...Partly sunny with chance of rain showers. Highs 90 to 93. Chance of showers 40 percent. $$ NVZ022-221100- Southern Clark County- Including Primm, Searchlight, and Cal-Nev-Ari 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 81 to 84. Southwest winds up to 10 mph. .FRIDAY...Sunny with slight chance of thunderstorms in the morning, then partly sunny with chance of showers and slight chance of thunderstorms in the afternoon. Highs 102 to 105. Southwest winds up to 10 mph. Chance of precipitation 30 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows 81 to 84. Southwest winds up to 10 mph. Chance of showers 40 percent. .SATURDAY...Mostly cloudy with chance of showers. Highs around 100. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of showers in the evening. Lows 79 to 82. Southwest winds up to 10 mph. Chance of showers 30 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 95 to 98. Lows 79 to 82. .MONDAY...Mostly cloudy with chance of showers. Highs 93 to 96. Chance of showers 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers. Lows 75 to 78. Chance of showers 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 90. .TUESDAY NIGHT...Mostly cloudy with chance of showers. Lows 71 to 74. Chance of showers 40 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 86 to 89. .WEDNESDAY NIGHT...Mostly cloudy with chance of showers. Lows 71 to 74. Chance of showers 30 percent. .THURSDAY...Partly sunny with chance of showers. Highs around 90. Chance of showers 40 percent. $$ NVZ014-221100- Esmeralda and Central Nye County- Including Beatty, Goldfield, Silver Peak, and Dyer 301 PM PDT Thu Aug 21 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Partly cloudy. Lows around 70. South winds up to 10 mph. .FRIDAY...Sunny. Highs 94 to 97. South winds 5 to 15 mph. .FRIDAY NIGHT...Partly cloudy. Lows around 70. Southwest winds 5 to 10 mph shifting to the northwest after midnight. .SATURDAY...Partly sunny. Chance of rain showers. Highs around 90. Southwest winds 5 to 15 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows 64 to 67. Northwest winds up to 10 mph. Chance of showers 50 percent. .SUNDAY THROUGH THURSDAY...Mostly cloudy with chance of rain showers. Highs 84 to 87. Lows 61 to 64. Chance of showers 50 percent. $$ NVZ015-221100- Lincoln County- Including Caliente, Pioche, Panaca, Hiko, Alamo, and Rachel 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 69 to 72. Southwest winds up to 10 mph shifting to the northwest after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 96 to 99. Northwest winds up to 5 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 70 to 73. Southwest winds up to 10 mph shifting to the north after midnight. .SATURDAY...Partly sunny. Chance of showers in the afternoon. Highs 92 to 95. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy with chance of rain showers. Lows around 70. West winds up to 10 mph shifting to the north after midnight. Chance of showers 50 percent. .SUNDAY THROUGH MONDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 90. Lows around 70. .MONDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 64 to 67. Chance of showers 50 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 81 to 84. .TUESDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 61 to 64. Chance of showers 50 percent. .WEDNESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 80 to 83. .WEDNESDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 60 to 63. Chance of showers 50 percent. .THURSDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 80 to 83. $$ AZZ001-221100- Northwest Plateau- Including Colorado City, Pipe Spring National Monument, Tuweep, Mt Trumbull, and Western Grand Canyon 301 PM MST Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM MST SATURDAY... .TONIGHT...Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows 71 to 74. West winds up to 10 mph shifting to the southwest after midnight. .FRIDAY...Sunny in the morning, then partly sunny with chance of rain showers and slight chance of thunderstorms in the afternoon. Highs 99 to 102. Northwest winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows 72 to 75. Southwest winds 5 to 10 mph shifting to the southeast after midnight. Chance of showers 50 percent. .SATURDAY...Mostly cloudy. Chance of thunderstorms in the afternoon. Highs 94 to 97. Southwest winds up to 10 mph. Chance of thunderstorms 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows 69 to 72. Southwest winds 5 to 10 mph shifting to the southeast after midnight. Chance of precipitation 50 percent. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 89 to 92. Lows around 70. .MONDAY...Rain showers likely and chance of thunderstorms. Highs 89 to 92. Chance of precipitation 70 percent. .MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Lows 65 to 68. .TUESDAY AND TUESDAY NIGHT...Rain showers likely and chance of thunderstorms. Highs 83 to 86. Lows 64 to 67. Chance of precipitation 70 percent. .WEDNESDAY THROUGH THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 82 to 85. Lows 62 to 65. $$ AZZ003-221100- Northwest Deserts- Including Kingman, Golden Valley, Dolan Springs, Valentine, Wikieup, and Yucca 301 PM MST Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM MST SATURDAY... .TONIGHT...Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows 79 to 82. Southwest winds up to 10 mph shifting to the southeast after midnight. .FRIDAY...Mostly sunny. Chance of showers and slight chance of thunderstorms in the afternoon. Highs 102 to 105. West winds up to 10 mph. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows around 80. South winds 5 to 10 mph shifting to the southeast after midnight. Chance of showers 50 percent. .SATURDAY...Partly sunny. Chance of thunderstorms in the afternoon. Highs around 100. Southwest winds up to 10 mph. Chance of thunderstorms 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of thunderstorms in the evening. Lows around 80. South winds up to 10 mph shifting to the east after midnight. Chance of thunderstorms 50 percent. .SUNDAY...Partly sunny with a 50 percent chance of thunderstorms. Highs 96 to 99. .SUNDAY NIGHT...Mostly cloudy. Lows 76 to 79. .MONDAY AND MONDAY NIGHT...Mostly cloudy with a 50 percent chance of thunderstorms. Highs 94 to 97. Lows 75 to 78. .TUESDAY THROUGH THURSDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 90. Lows 71 to 74. $$ CAZ519-221100- Eastern Sierra Slopes- Including Aspendell and Whitney Portal 301 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 56 to 66. Southwest winds 5 to 10 mph. .FRIDAY...Sunny in the morning, then partly sunny with a 20 percent chance of thunderstorms in the afternoon. Highs 74 to 84. South winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy with chance of rain showers in the evening, then partly cloudy after midnight. Lows 57 to 67. West winds 5 to 15 mph. Chance of showers 30 percent. .SATURDAY...Mostly cloudy. Chance of rain showers in the afternoon. Highs 68 to 78. Southwest winds 5 to 15 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows 53 to 63. West winds up to 10 mph. Chance of showers 50 percent. .SUNDAY...Mostly cloudy. Highs 66 to 76. .SUNDAY NIGHT AND MONDAY...Mostly cloudy with chance of rain showers. Lows 52 to 62. Highs 66 to 76. Chance of showers 50 percent. .MONDAY NIGHT...Mostly cloudy. Lows 50 to 60. .TUESDAY...Rain showers likely. Highs 62 to 72. Chance of showers 70 percent. .TUESDAY NIGHT...Mostly cloudy. Lows 48 to 58. .WEDNESDAY...Partly sunny with chance of rain showers. Highs 62 to 72. Chance of showers 50 percent. .WEDNESDAY NIGHT...Partly cloudy with chance of rain showers. Lows 46 to 56. Chance of showers 50 percent. .THURSDAY...Mostly sunny with chance of rain showers. Highs 62 to 72. Chance of showers 40 percent. $$ CAZ521-221100- White Mountains of Inyo County- Including Westgard Pass and Bristlecone Pine 301 PM PDT Thu Aug 21 2025 .TONIGHT...Mostly cloudy in the evening then clearing. Lows 61 to 71. South winds 5 to 10 mph shifting to the southwest after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 81 to 91. South winds up to 10 mph increasing to 10 to 15 mph in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 62 to 72. West winds up to 10 mph. .SATURDAY...Partly sunny. Chance of rain showers in the afternoon. Highs 73 to 83. Southwest winds 5 to 15 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows 58 to 68. Northwest winds up to 10 mph. Chance of showers 40 percent. .SUNDAY...Mostly cloudy. Highs 72 to 82. .SUNDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 56 to 66. Chance of showers 50 percent. .MONDAY...Rain showers likely. Highs 71 to 81. Chance of showers 70 percent. .MONDAY NIGHT...Mostly cloudy with chance of rain showers. Lows 55 to 65. Chance of showers 50 percent. .TUESDAY...Rain showers likely. Highs 67 to 77. Chance of showers 70 percent. .TUESDAY NIGHT...Mostly cloudy. Lows 52 to 62. .WEDNESDAY...Partly sunny with chance of rain showers. Highs 67 to 77. Chance of showers 50 percent. .WEDNESDAY NIGHT...Partly cloudy with chance of rain showers. Lows 51 to 61. Chance of showers 50 percent. .THURSDAY...Mostly sunny with chance of rain showers. Highs 67 to 77. Chance of showers 40 percent. $$ CAZ520-221100- Owens Valley- Including Bishop, Independence, Lone Pine, and Olancha 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly cloudy in the evening then clearing. Lows 73 to 76. Southwest winds 5 to 10 mph shifting to the northwest after midnight. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 99 to 102. Northwest winds up to 10 mph shifting to the south in the afternoon. .FRIDAY NIGHT...Partly cloudy. Lows 74 to 77. West winds up to 10 mph. .SATURDAY...Mostly cloudy. Chance of showers in the afternoon. Highs 92 to 95. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Chance of rain showers in the evening. Lows 71 to 74. West winds up to 10 mph. Chance of showers 50 percent. .SUNDAY...Partly sunny. Highs 92 to 95. .SUNDAY NIGHT THROUGH TUESDAY...Mostly cloudy with chance of rain showers. Lows around 70. Highs 90 to 93. Chance of showers 50 percent. .TUESDAY NIGHT...Partly cloudy with chance of rain showers. Lows 65 to 68. Chance of showers 50 percent. .WEDNESDAY...Partly sunny with chance of rain showers. Highs 86 to 89. Chance of showers 50 percent. .WEDNESDAY NIGHT...Mostly clear with chance of rain showers. Lows 64 to 67. Chance of showers 50 percent. .THURSDAY...Mostly sunny. Highs 86 to 89. $$ CAZ522-221100- Death Valley National Park- Including Furnace Creek, Stovepipe Wells, and Shoshone 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Partly cloudy. Lows 73 to 76 in the mountains...around 99 at Furnace Creek. South winds up to 10 mph. .FRIDAY...Sunny. A 20 percent chance of rain showers in the afternoon. Highs 93 to 96 in the mountains...around 121 at Furnace Creek. South winds 5 to 15 mph. .FRIDAY NIGHT...Mostly cloudy. Lows 74 to 77 in the mountains... around 101 at Furnace Creek. South winds 5 to 10 mph shifting to the west after midnight. .SATURDAY...Mostly cloudy with chance of showers. Highs 85 to 88 in the mountains...around 114 at Furnace Creek. South winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Lows 70 to 73 in the mountains... around 98 at Furnace Creek. West winds 5 to 10 mph. .SUNDAY AND SUNDAY NIGHT...Mostly cloudy. Highs 86 to 89 in the mountains...around 116 at Furnace Creek. Lows 70 to 73 in the mountains...96 to 99 at Furnace Creek. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of rain showers. Highs 85 to 88 in the mountains...around 115 at Furnace Creek. Lows around 70 in the mountains...95 to 98 at Furnace Creek. Chance of showers 50 percent. .TUESDAY AND TUESDAY NIGHT...Mostly cloudy with chance of rain showers. Highs 81 to 84 in the mountains...around 110 at Furnace Creek. Lows 66 to 69 in the mountains...93 to 96 at Furnace Creek. Chance of showers 50 percent. .WEDNESDAY...Partly sunny. Highs 80 to 83 in the mountains... around 108 at Furnace Creek. .WEDNESDAY NIGHT AND THURSDAY...Partly cloudy. Lows 63 to 66 in the mountains...around 91 at Furnace Creek. Highs 80 to 83 in the mountains...around 108 at Furnace Creek. $$ CAZ523-221100- Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 79 to 82. Southwest winds up to 10 mph. .FRIDAY...Sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 105 to 108. Southwest winds up to 10 mph. .FRIDAY NIGHT...Partly cloudy. Lows 81 to 84. Southwest winds 5 to 15 mph. .SATURDAY...Mostly cloudy with chance of showers. Highs 99 to 102. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening then clearing. Lows 79 to 82. Southwest winds up to 10 mph. .SUNDAY...Partly sunny with chance of showers. Highs 101 to 104. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy. Lows around 80. .MONDAY...Partly sunny with chance of showers. Highs 99 to 102. Chance of showers 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers. Lows 75 to 78. Chance of showers 40 percent. .TUESDAY...Partly sunny with chance of showers. Highs 95 to 98. Chance of showers 50 percent. .TUESDAY NIGHT...Partly cloudy with chance of showers. Lows 72 to 75. Chance of showers 40 percent. .WEDNESDAY...Partly sunny. Highs 94 to 97. .WEDNESDAY NIGHT...Mostly clear. Lows 70 to 73. .THURSDAY...Mostly sunny. Highs 93 to 96. $$ CAZ524-221100- Eastern Mojave Desert- Including Baker, Mountain Pass, and Mitchell Caverns 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 81 to 84. Southwest winds up to 10 mph. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 104 to 107. Southwest winds up to 10 mph. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows 82 to 85. Southwest winds up to 10 mph. Chance of showers 40 percent. .SATURDAY...Mostly cloudy with chance of showers. Highs 99 to 102. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy. Lows 80 to 83. West winds up to 10 mph. .SUNDAY...Partly sunny with chance of showers. Highs 99 to 102. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy. Lows 79 to 82. .MONDAY AND MONDAY NIGHT...Mostly cloudy with chance of showers. Highs around 100. Lows around 80. Chance of showers 50 percent. .TUESDAY THROUGH WEDNESDAY...Mostly cloudy with chance of showers. Highs 91 to 94. Lows 74 to 77. Chance of showers 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows 71 to 74. .THURSDAY...Partly sunny with chance of showers. Highs 91 to 94. Chance of showers 40 percent. $$ CAZ525-526-221100- Morongo Basin-Cadiz Basin- Including Morongo Valley, Yucca Valley, Twentynine Palms, and Vidal Junction 301 PM PDT Thu Aug 21 2025 ...EXTREME HEAT WARNING IN EFFECT UNTIL 11 PM PDT SATURDAY... .TONIGHT...Mostly clear. Lows 86 to 89 in Twentynine Palms... 80 to 83 around Yucca Valley and near Joshua Tree. Southwest winds up to 10 mph. .FRIDAY...Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 109 to 112 in Twentynine Palms...102 to 105 around Yucca Valley...around 106 near Joshua Tree. West winds up to 5 mph shifting to the southwest in the afternoon. .FRIDAY NIGHT...Mostly cloudy with chance of showers. Lows around 90 in Twentynine Palms...80 to 83 around Yucca Valley...around 84 near Joshua Tree. Southwest winds up to 10 mph. Chance of showers 50 percent. .SATURDAY...Mostly cloudy. Chance of showers. Highs 106 to 109 in Twentynine Palms...around 100 around Yucca Valley...around 102 near Joshua Tree. West winds up to 10 mph shifting to the southwest in the afternoon. Chance of showers 50 percent. .SATURDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Lows 86 to 89 in Twentynine Palms...around 80 around Yucca Valley...around 82 near Joshua Tree. West winds up to 10 mph. .SUNDAY...Partly sunny with chance of showers. Highs 106 to 109 in Twentynine Palms...around 100 around Yucca Valley...around 102 near Joshua Tree. Chance of showers 50 percent. .SUNDAY NIGHT...Mostly cloudy. Lows 84 to 87 in Twentynine Palms...around 80 around Yucca Valley and near Joshua Tree. .MONDAY...Partly sunny with chance of showers. Highs 104 to 107 in Twentynine Palms...96 to 99 around Yucca Valley and near Joshua Tree. Chance of showers 50 percent. .MONDAY NIGHT...Mostly cloudy with chance of showers. Lows 80 to 83 in Twentynine Palms...74 to 77 around Yucca Valley and near Joshua Tree. Chance of showers 40 percent. .TUESDAY...Mostly cloudy with a 50 percent chance of thunderstorms. Highs around 100 in Twentynine Palms...91 to 94 around Yucca Valley...around 95 near Joshua Tree. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Chance of showers. Lows around 80 in Twentynine Palms...70 to 73 around Yucca Valley and near Joshua Tree. Highs 96 to 99 in Twentynine Palms and near Joshua Tree...91 to 94 around Yucca Valley. Chance of showers 50 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows around 80 in Twentynine Palms...69 to 72 around Yucca Valley...around 73 near Joshua Tree. .THURSDAY...Mostly sunny with chance of showers. Highs around 100 in Twentynine Palms...90 to 93 around Yucca Valley...around 94 near Joshua Tree. Chance of showers 30 percent. $$