National Weather Service United States Department of Commerce

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

                        
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FPUS55 KREV 192131
ZFPREV

Western Nevada-Eastern Sierra-Northeast California Zone Forecast
National Weather Service Reno NV
231 PM PDT Wed Aug 19 2026

This is an automatically generated product that provides averaged
values for large geographic areas and may not be representative
of a specific area. To get a more specific forecast for your area,
please visit weather.gov/reno

NVZ001-201500-
Mineral and Southern Lyon Counties-
Including the cities of Hawthorne, Yerington, Smith Valley, Mina,
and Schurz
231 PM PDT Wed Aug 19 2026

.TONIGHT...Partly cloudy. Lows 61 to 71. Northwest winds 10 to
15 mph.
.THURSDAY...Partly cloudy. Highs 89 to 99. Light winds becoming
northeast around 10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 62 to 72. Northwest winds
10 to 15 mph.
.FRIDAY...Partly cloudy in the morning then clearing. Highs 88 to
98. Light winds becoming north around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of showers in the
evening. Lows 60 to 70. West winds 10 to 15 mph.
.SATURDAY...Partly cloudy. Slight chance of showers and
thunderstorms in the afternoon. Highs 84 to 94.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
in the evening, then partly cloudy after midnight. Lows 58 to 68.
.SUNDAY...Mostly sunny. Slight chance of showers in the afternoon. Highs
84 to 94.
.SUNDAY NIGHT...Mostly cloudy with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows 57 to 67.
.MONDAY...Sunny. Highs 84 to 94.
.MONDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 58 to 68.
.TUESDAY...Sunny. Highs 84 to 94.
.TUESDAY NIGHT...Partly cloudy. Lows 58 to 68.
.WEDNESDAY...Partly cloudy in the morning, then sunny with a
slight chance of showers in the afternoon. Highs 83 to 93.

$$

CAZ072-NVZ002-201500-
Greater Lake Tahoe Area-
Including the cities of South Lake Tahoe, Tahoe City, Truckee,
Markleeville, Stateline, Glenbrook, and Incline Village
231 PM PDT Wed Aug 19 2026

.TONIGHT...Clear. Lows 47 to 57. West winds around 10 mph in the
evening becoming light.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 79 to 89. Light winds becoming west around 10 mph in the
afternoon.
.THURSDAY NIGHT...Clear. Lows 49 to 59. West winds around 10 mph
in the evening becoming light.
.FRIDAY...Partly cloudy. Highs 76 to 86. Light winds becoming
southwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 47 to 57. Southwest winds
10 to 15 mph. Gusts up to 30 mph in the evening.
.SATURDAY...Sunny. Highs 74 to 84.
.SATURDAY NIGHT...Clear. Lows 45 to 55.
.SUNDAY...Sunny. Highs 74 to 84.
.SUNDAY NIGHT...Partly cloudy in the evening then becoming clear.
Lows 45 to 55.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
74 to 84.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 44 to 54.
Highs 74 to 84.

$$

NVZ003-201500-
Greater Reno-Carson City-Minden Area-
Including the cities of Sparks, Verdi, Gardnerville,
and Virginia City
231 PM PDT Wed Aug 19 2026

.TONIGHT...Clear. Lows 59 to 69. West winds 10 to 15 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 94 to 99. Light winds becoming west around 10 mph in the
afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then clearing.
Lows 60 to 70. West winds 10 to 15 mph.
.FRIDAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 92 to 97. Light winds becoming southwest around
10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 58 to 68. West winds 10 to
15 mph.
.SATURDAY...Sunny. Highs 89 to 94.
.SATURDAY NIGHT...Clear. Lows 55 to 65.
.SUNDAY...Sunny. Highs 88 to 93.
.SUNDAY NIGHT...Partly cloudy. Lows 56 to 66.
.MONDAY...Partly cloudy in the morning then becoming sunny. Highs
87 to 92.
.MONDAY NIGHT THROUGH TUESDAY NIGHT...Partly cloudy. Lows 56 to
66. Highs 87 to 92.
.WEDNESDAY...Partly cloudy in the morning then becoming sunny.
Highs 87 to 92.

$$

NVZ004-201500-
Western Nevada Basin and Range including Pyramid Lake-
Including the cities of Fernley, Fallon, Lovelock,
Silver Springs, Nixon, and Imlay
231 PM PDT Wed Aug 19 2026

.TONIGHT...Clear. Lows 60 to 70. West winds 10 to 15 mph.
.THURSDAY...Partly cloudy. Highs 92 to 102. Light winds becoming
southwest around 10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy. Lows 61 to 71. West winds 10 to
15 mph.
.FRIDAY...Partly cloudy. Highs 92 to 102. Light winds becoming
southwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Slight chance of showers in the
evening. Lows 60 to 70. West winds 10 to 15 mph.
.SATURDAY...Partly cloudy in the morning then clearing. Highs
89 to 99.
.SATURDAY NIGHT...Partly cloudy. Slight chance of showers and
thunderstorms in the evening. Lows 57 to 67.
.SUNDAY...Partly cloudy in the morning then becoming sunny. Highs
87 to 97.
.SUNDAY NIGHT...Partly cloudy. Slight chance of showers in the
evening. Lows 57 to 67.
.MONDAY...Partly cloudy in the morning then clearing. Highs 87 to
97.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 58 to 68.
Highs 87 to 97.

$$

CAZ070-NVZ005-201500-
Surprise Valley California-Northern Washoe County-
Including the cities of Cedarville, Eagleville, Fort Bidwell,
Empire, and Gerlach
231 PM PDT Wed Aug 19 2026

.TONIGHT...Clear. Lows 54 to 64. West winds 10 to 15 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 88 to 98. Light winds becoming southwest around 10 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 56 to 66. West winds around
10 mph in the evening becoming light.
.FRIDAY...Partly cloudy in the morning then becoming mostly
cloudy. Highs 88 to 98. Light winds becoming southwest around
10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy. Lows 54 to 64. West winds 10 to
15 mph. Gusts up to 30 mph in the evening.
.SATURDAY...Breezy. Partly cloudy in the morning then becoming
sunny. Highs 86 to 96.
.SATURDAY NIGHT...Clear. Lows 49 to 59.
.SUNDAY...Sunny. Highs 84 to 94.
.SUNDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 51 to 61.
Highs 84 to 94.

$$

CAZ071-201500-
Lassen-Eastern Plumas-Eastern Sierra Counties-
Including the cities of Portola, Susanville, Westwood,
Sierraville, and Loyalton
231 PM PDT Wed Aug 19 2026

.TONIGHT...Clear. Lows 47 to 57. West winds 10 to 15 mph in the
evening becoming light.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 87 to 97. Light winds becoming southwest around 10 mph in
the afternoon.
.THURSDAY NIGHT...Mostly cloudy in the evening then clearing.
Lows 49 to 59. West winds around 10 mph in the evening becoming
light.
.FRIDAY...Partly cloudy. Highs 86 to 96. Light winds becoming
southwest around 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 46 to 56. Southwest winds
10 to 15 mph with gusts up to 30 mph in the evening becoming
light.
.SATURDAY...Sunny. Highs 83 to 93.
.SATURDAY NIGHT...Clear. Lows 42 to 52.
.SUNDAY THROUGH MONDAY...Clear. Highs 82 to 92. Lows 44 to 54.
.MONDAY NIGHT THROUGH WEDNESDAY...Partly cloudy. Lows 44 to 54.
Highs 83 to 93.

$$

CAZ073-201500-
Mono County-
Including the cities of Bridgeport, Coleville, Lee Vining,
and Mammoth Lakes
231 PM PDT Wed Aug 19 2026

.TONIGHT...Partly cloudy. Lows 47 to 57. Southwest winds 10 to
15 mph.
.THURSDAY...Partly cloudy in the morning then becoming sunny.
Highs 83 to 93. Light winds becoming southwest around 10 mph in
the afternoon.
.THURSDAY NIGHT...Clear in the evening then becoming partly
cloudy. Lows 48 to 58. Southwest winds 10 to 15 mph.
.FRIDAY...Partly cloudy. Highs 79 to 89. Light winds becoming
south around 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly cloudy in the evening then becoming partly
cloudy. Lows 46 to 56. Southwest winds 10 to 15 mph. Gusts up to
30 mph in the evening.
.SATURDAY...Partly cloudy. Slight chance of showers in the
afternoon. Highs 77 to 87.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then clear after midnight. Lows 44 to 54.
.SUNDAY...Sunny. Highs 77 to 87.
.SUNDAY NIGHT...Partly cloudy in the evening then clearing. Lows
43 to 53.
.MONDAY...Sunny. Highs 76 to 86.
.MONDAY NIGHT...Partly cloudy. Lows 42 to 52.
.TUESDAY...Sunny. Highs 76 to 86.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers in
the evening, then clear after midnight. Lows 42 to 52.
.WEDNESDAY...Mostly sunny. Slight chance of showers in the afternoon.
Highs 76 to 86.

$$


http://weather.gov/reno