Zone Forecast Product
Issued by NWS Phoenix, AZ

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207
FPUS55 KPSR 192301
ZFPPSR

Zone Forecast Product for Southwest Arizona/Southeast California
National Weather Service Phoenix AZ
400 PM MST Wed Aug 19 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/phoenix 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.

AZZ537-542>544-546-548-201100-
Northwest Valley-Deer Valley-Central Phoenix-North Phoenix/Glendale-
Scottsdale/Paradise Valley-East Valley-
Including the cities of Circle City, Surprise, Wittmann, Beardsley,
Sun City West, Peoria, Phoenix, Paradise Valley, Mesa, Chandler,
Tempe, and Gilbert
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy blowing dust in the evening.
Lows 82 to 90. Southwest wind 5 to 10 mph in the evening becoming
southeast after midnight. Chance of rain 20 percent.
.THURSDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 105 to 110. West wind 5 to 10 mph.
.THURSDAY NIGHT...Considerable cloudiness with a slight chance of
showers and thunderstorms. Breezy. Lows 81 to 89. Northeast wind
10 to 20 mph in the evening decreasing to 5 to 10 mph after midnight.
Gusts up to 30 mph in the evening. Chance of rain 20 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 106 to 110. East wind around 5 mph in the morning becoming
west 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 82 to 90. Northwest wind 5 to
10 mph in the evening becoming northeast around 5 mph after midnight.
.SATURDAY...Partly sunny and hot. Highs 107 to 111.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 82 to 90.
.SUNDAY...Partly cloudy and hot. Highs 105 to 110.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 80 to 88.
.MONDAY...Partly cloudy. Highs 104 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 81 to 89.
.TUESDAY...Partly sunny and hot. Highs 106 to 111.
.TUESDAY NIGHT...Mostly clear. Lows 82 to 90.
.WEDNESDAY...Mostly sunny and hot. Highs 107 to 111.

$$

AZZ540-550-551-201100-
Buckeye/Avondale-South Mountain/Ahwatukee-
Southeast Valley/Queen Creek-
Including the cities of Avondale, Cashion, Goodyear, Liberty,
Sun Lakes, and Queen Creek
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...BLOWING DUST ADVISORY IN EFFECT UNTIL 10 PM MST THIS EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy blowing dust in the evening.
Lows 79 to 89. South wind 5 to 15 mph. Chance of rain 20 percent.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 106 to 111. Southwest wind 5 to 10 mph.
.THURSDAY NIGHT...Considerable cloudiness. A slight chance of showers
and thunderstorms in the evening. Patchy blowing dust in the evening.
Breezy. Lows 78 to 88. North wind 10 to 20 mph in the evening
becoming northeast 5 to 10 mph after midnight. Gusts up to 30 mph in
the evening. Chance of rain 20 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 106 to 111. East wind around 5 mph in the morning becoming
northwest 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 79 to 89. West wind 5 to 10 mph
in the evening becoming east around 5 mph after midnight.
.SATURDAY...Partly sunny and hot. Highs 109 to 112.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 84 to 90.
.SUNDAY...Partly cloudy and hot. Highs 107 to 111.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 82 to 87.
.MONDAY...Partly cloudy and hot. Highs 106 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 83 to 88.
.TUESDAY...Partly sunny and hot. Highs 108 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 84 to 89.
.WEDNESDAY...Mostly sunny and hot. Highs 108 to 112.

$$

AZZ541-549-555-201100-
Cave Creek/New River-Fountain Hills/East Mesa-
Apache Junction/Gold Canyon-
Including the cities of Scottsdale, Fountain Hills,
and Apache Junction
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy blowing dust in the evening.
Lows 76 to 86. South wind 5 to 10 mph in the evening becoming
northeast around 5 mph after midnight. Chance of rain 20 percent.
.THURSDAY...Partly sunny in the morning, then mostly sunny with a
chance of afternoon showers and thunderstorms. Highs 103 to 108. West
wind 5 to 10 mph. Chance of rain 30 percent.
.THURSDAY NIGHT...Considerable cloudiness with a slight chance of
showers and thunderstorms. Breezy. Lows 74 to 84. Northeast wind
10 to 20 mph in the evening decreasing to 5 to 10 mph after midnight.
Gusts up to 30 mph in the evening. Chance of rain 20 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Highs 104 to 109. East wind around 5 mph in the morning becoming west
5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 75 to 85. North wind 5 to 10 mph
in the evening becoming northeast after midnight.
.SATURDAY...Mostly sunny and hot. Highs 106 to 110.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 80 to 86.
.SUNDAY...Partly sunny and hot. Highs 104 to 110.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 78 to 84.
.MONDAY...Partly cloudy. Highs 104 to 108.
.MONDAY NIGHT...Partly cloudy. Lows 79 to 85.
.TUESDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 105 to 111.
.TUESDAY NIGHT...Mostly clear. Lows 80 to 86.
.WEDNESDAY...Mostly sunny and hot. Highs 106 to 110.

$$

AZZ553-554-201100-
Northwest Pinal County-West Pinal County-
Including the cities of Casa Grande, Cactus Forest, Florence,
and Coolidge
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...BLOWING DUST ADVISORY IN EFFECT UNTIL 10 PM MST THIS EVENING...

.TONIGHT...Patchy blowing dust in the evening. Partly cloudy with a
slight chance of showers and thunderstorms. Lows 77 to 87. South wind
5 to 10 mph. Chance of rain 20 percent.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 105 to 110. Southwest wind around 5 mph in the morning becoming
northwest 5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Patchy blowing dust in the evening. Considerable
cloudiness with a slight chance of showers and thunderstorms in the
evening, then partly cloudy after midnight. Lows 76 to 86. North wind
10 to 15 mph in the evening becoming east 5 to 10 mph after midnight.
Chance of rain 20 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 106 to 111. East wind around 5 mph in the morning becoming
northwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 76 to 86. West wind around 5 mph
in the evening becoming southeast after midnight. Chance of rain
10 percent.
.SATURDAY...Mostly sunny and hot. Highs 106 to 112.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a slight chance of showers after
midnight. Lows 79 to 87. Chance of rain 20 percent.
.SUNDAY...Partly sunny and hot. Highs 105 to 111.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 78 to 86.
.MONDAY...Partly cloudy and hot. Highs 104 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 80 to 87. Chance of precipitation
10 percent.
.TUESDAY...Partly sunny and hot. Highs 105 to 111.
.TUESDAY NIGHT...Mostly clear. Lows 80 to 88.
.WEDNESDAY...Mostly sunny and hot. Highs 105 to 111.

$$

AZZ532-201100-
Yuma-
Including the cities of Yuma and Fortuna Foothills
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...

.TONIGHT...Mostly clear in the evening then becoming partly cloudy.
Lows 84 to 86. South wind 5 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs near 111. South wind 10 to 15 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows 84 to 86. South wind
5 to 10 mph in the evening becoming southeast 10 to 20 mph after
midnight. Gusts up to 30 mph after midnight.
.FRIDAY...Mostly sunny and hot. Highs near 112. South wind 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 86 to 87. Southwest wind 5 to
10 mph in the evening becoming light after midnight.
.SATURDAY...Mostly sunny and hot. Highs 111 to 114.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.SUNDAY...Partly sunny. A 10 percent chance of showers in the
morning. Hot. Highs 108 to 111.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows in the mid to upper 80s.
.MONDAY...Partly sunny. A 10 percent chance of afternoon showers and
thunderstorms. Highs 107 to 110.
.MONDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.TUESDAY...Mostly sunny and hot. Highs 110 to 112.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.WEDNESDAY...Mostly sunny and hot. Highs 109 to 113.

$$

AZZ562-201100-
Globe/Miami-
Including the cities of Globe and Miami
400 PM MST Wed Aug 19 2026

...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms in
the evening. Lows 66 to 76. West wind 5 to 10 mph. Chance of rain
30 percent.
.THURSDAY...Partly sunny. A chance of thunderstorms and a slight
chance of showers in the afternoon. Windy. Highs 91 to 101. Northwest
wind 5 to 10 mph in the morning becoming west 15 to 25 mph in the
afternoon. Gusts up to 40 mph in the afternoon. Chance of rain
40 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight. Lows
66 to 76. North wind 5 to 15 mph. Chance of rain 30 percent.
.FRIDAY...Partly sunny in the morning, then mostly sunny with a
slight chance of afternoon showers and thunderstorms. Highs 92 to
102. East wind around 5 mph in the morning becoming southwest 5 to
10 mph in the afternoon. Chance of rain 10 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 66 to 76. Northwest wind 5 to
10 mph in the evening becoming northeast around 5 mph after midnight.
Chance of rain 10 percent.
.SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Highs 98 to 102.
.SATURDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows in the mid 70s.
.SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and
thunderstorms. Highs 98 to 102.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows in the lower to mid 70s.
.MONDAY...Partly sunny. Highs 97 to 101.
.MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows in the mid to upper 70s.
.TUESDAY...Partly sunny. Highs 98 to 104.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s.
.WEDNESDAY...Mostly sunny. Highs 100 to 104.

$$

AZZ545-547-552-556>558-561-201100-
New River Mesa-Rio Verde/Salt River-Superior-Tonto Basin-
Mazatzal Mountains-Pinal/Superstition Mountains-Dripping Springs-
Including the cities of Tortilla Flat, Superior, Punkin Center,
Sunflower, Hayden, and Winkelman
400 PM MST Wed Aug 19 2026

...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 74 to 84. Southwest wind 5 to
10 mph in the evening becoming north after midnight. Chance of rain
20 percent.
.THURSDAY...Mostly sunny, otherwise partly cloudy with a chance of
thunderstorms and a slight chance of showers in the afternoon. Highs
103 to 108. West wind 5 to 10 mph in the morning increasing to 10 to
20 mph in the afternoon. Chance of rain 40 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of thunderstorms and a
slight chance of showers in the evening. Lows 73 to 83. Northeast
wind 10 to 20 mph in the evening decreasing to 5 to 10 mph after
midnight. Chance of rain 30 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Highs 103 to 108. East wind around 5 mph in the morning becoming
southwest 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 74 to 84. Northwest wind 5 to
10 mph in the evening becoming northeast after midnight. Chance of
rain 10 percent.
.SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Highs 93 to 109.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 69 to 84.
.SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and
thunderstorms. Highs 92 to 108.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 68 to 82.
.MONDAY...Partly sunny. Highs 92 to 108.
.MONDAY NIGHT...Partly cloudy. Lows 69 to 83.
.TUESDAY...Partly sunny. Highs 93 to 109.
.TUESDAY NIGHT...Mostly clear. Lows 70 to 84.
.WEDNESDAY...Mostly sunny and hot. Highs 94 to 110.

$$

AZZ560-201100-
San Carlos-
Including the cities of San Carlos and Peridot
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms in
the evening, then a slight chance of showers and thunderstorms after
midnight. Lows 68 to 78. Northwest wind 5 to 10 mph. Chance of rain
40 percent.
.THURSDAY...Partly sunny. A chance of afternoon showers and
thunderstorms. Breezy. Highs 96 to 106. West wind 5 to 10 mph in the
morning increasing to 15 to 25 mph in the afternoon. Chance of rain
30 percent.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms in the evening, then partly cloudy after midnight. Lows
67 to 77. Northwest wind 5 to 15 mph. Chance of rain 30 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Highs 97 to 107. East wind around 5 mph in the morning becoming
southwest 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 68 to 78. North wind 5 to 10 mph
in the evening becoming northeast after midnight. Chance of rain
20 percent.
.SATURDAY...Mostly sunny. Highs 101 to 107.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows in the mid to upper 70s.
.SUNDAY...Partly sunny in the morning, then sunny with a 10 percent
chance of afternoon showers and thunderstorms. Highs 101 to 107.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows in the mid to upper 70s.
.MONDAY...Partly sunny. Highs 101 to 107.
.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s.
.TUESDAY...Partly sunny in the morning then becoming sunny. Highs
102 to 108.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid to upper 70s.
.WEDNESDAY...Mostly sunny. Highs 103 to 109.

$$

AZZ563-201100-
Southeast Gila County-
400 PM MST Wed Aug 19 2026

...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. A chance of showers and thunderstorms in
the evening. Lows 67 to 77. Southeast wind 5 to 10 mph in the evening
becoming north around 5 mph after midnight. Chance of rain
30 percent.
.THURSDAY...Partly cloudy. A chance of afternoon showers and
thunderstorms. Breezy. Highs 90 to 100. Northwest wind 5 to 10 mph in
the morning becoming west 10 to 20 mph in the afternoon. Gusts up to
30 mph in the afternoon. Chance of rain 30 percent.
.THURSDAY NIGHT...Mostly cloudy. A chance of showers and
thunderstorms in the evening. Lows 66 to 76. Northeast wind 5 to
15 mph. Chance of rain 30 percent.
.FRIDAY...Partly sunny. A slight chance of afternoon showers and
thunderstorms. Highs 90 to 100. East wind around 5 mph in the morning
becoming southwest 5 to 10 mph in the afternoon. Chance of rain
10 percent.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 66 to 76. Northeast wind 5 to
10 mph. Chance of rain 20 percent.
.SATURDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Highs 89 to 101.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening, then a slight chance of showers after
midnight. Lows 59 to 77. Chance of rain 10 percent.
.SUNDAY...Partly sunny. A 10 percent chance of afternoon showers and
thunderstorms. Highs 89 to 101.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 58 to 76.
.MONDAY...Partly sunny. Highs 88 to 100.
.MONDAY NIGHT...Partly cloudy. Lows 59 to 77.
.TUESDAY...Partly sunny. Highs 90 to 102.
.TUESDAY NIGHT...Partly cloudy. Lows 60 to 78.
.WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Highs 90 to 102.

$$

AZZ539-559-201100-
Gila Bend-Sonoran Desert Natl Monument-
Including the cities of Gila Bend, Sentinel, and Kaka
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...BLOWING DUST ADVISORY IN EFFECT UNTIL 10 PM MST THIS EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy blowing dust in the evening.
Lows 78 to 88. South wind 5 to 10 mph. Chance of rain 20 percent.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 107 to 112. South wind 5 to 10 mph in the morning becoming west
in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then considerable
cloudiness. Patchy blowing dust in the evening. A slight chance of
showers and thunderstorms. Lows 78 to 88. Southwest wind 10 to 20 mph
in the evening becoming east 10 to 15 mph after midnight. Chance of
rain 10 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 108 to 113. East wind around 5 mph in the morning becoming
northwest in the afternoon.
.FRIDAY NIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Lows 78 to 88. West wind around 5 mph
in the evening becoming south after midnight. Chance of rain
10 percent.
.SATURDAY...Partly sunny and hot. Highs 105 to 113.
.SATURDAY NIGHT...Partly cloudy with a 20 percent chance of showers
and thunderstorms. Lows 81 to 89.
.SUNDAY...Partly cloudy. A slight chance of showers in the morning,
then a slight chance of afternoon showers and thunderstorms. Hot.
Highs 103 to 111. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 79 to 87.
.MONDAY...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Hot. Highs 102 to 110.
.MONDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 81 to 88.
.TUESDAY...Partly sunny and hot. Highs 104 to 112.
.TUESDAY NIGHT...Mostly clear. A 10 percent chance of showers and
thunderstorms in the evening. Lows 82 to 89.
.WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Hot. Highs 104 to 112.

$$

AZZ538-201100-
Tonopah Desert-
Including the cities of Arlington, Hassayampa, Tonopah,
and Wintersburg
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...
...BLOWING DUST ADVISORY IN EFFECT UNTIL 10 PM MST THIS EVENING...

.TONIGHT...Partly cloudy. A slight chance of showers and
thunderstorms in the evening. Patchy blowing dust in the evening.
Lows 77 to 87. Southwest wind 5 to 10 mph in the evening becoming
southeast after midnight. Chance of rain 10 percent.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 107 to 112. South wind 5 to 10 mph in the morning becoming west
in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then considerable
cloudiness. Patchy blowing dust in the evening. A slight chance of
showers and thunderstorms. Windy. Lows 77 to 87. West wind 15 to
25 mph in the evening becoming northeast 10 to 15 mph after midnight.
Gusts up to 35 mph in the evening. Chance of rain 10 percent.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 107 to 112. East wind around 5 mph in the morning becoming
west in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 77 to 87. West wind around 5 mph
in the evening becoming northeast after midnight.
.SATURDAY...Partly sunny and hot. Highs 107 to 113.
.SATURDAY NIGHT...Partly cloudy with a 10 percent chance of showers
and thunderstorms. Lows 83 to 88.
.SUNDAY...Partly cloudy and hot. Highs 105 to 111.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 80 to 85.
.MONDAY...Partly cloudy and hot. Highs 104 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 81 to 86.
.TUESDAY...Partly sunny and hot. Highs 106 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 82 to 87.
.WEDNESDAY...Mostly sunny and hot. Highs 107 to 113.

$$

AZZ534-201100-
Aguila Valley-
Including the cities of Aguila, Gladden, and Wickenburg
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...
...SEVERE THUNDERSTORM WATCH 601 IN EFFECT UNTIL 11 PM MST THIS
EVENING...

.TONIGHT...Partly cloudy. Lows 74 to 84. Southwest wind 5 to 10 mph
in the evening becoming east after midnight.
.THURSDAY...Partly sunny in the morning then becoming mostly sunny.
Highs 103 to 108. East wind around 5 mph in the morning becoming west
5 to 10 mph in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then becoming mostly
cloudy. A slight chance of showers and thunderstorms. Breezy. Lows
74 to 84. North wind 10 to 20 mph. Gusts up to 30 mph in the evening.
Chance of rain 20 percent.
.FRIDAY...Partly cloudy. A slight chance of afternoon showers and
thunderstorms. Highs 103 to 108. East wind around 5 mph in the
morning becoming west 5 to 10 mph in the afternoon. Chance of rain
10 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 74 to 84. Northwest wind 5 to
10 mph in the evening becoming northeast around 5 mph after midnight.
.SATURDAY...Partly sunny and hot. Highs 102 to 110.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 78 to 86.
.SUNDAY...Partly cloudy. A 10 percent chance of afternoon showers and
thunderstorms. Highs 100 to 108.
.SUNDAY NIGHT...Partly cloudy. Lows 76 to 82.
.MONDAY...Partly cloudy. Highs 99 to 107.
.MONDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms in the evening. Lows 76 to 83.
.TUESDAY...Partly sunny. Highs 101 to 109.
.TUESDAY NIGHT...Mostly clear. Lows 77 to 85.
.WEDNESDAY...Mostly sunny. Highs 101 to 109.

$$

AZZ531-533-201100-
Kofa-Central La Paz-
Including the cities of Palm Canyon, Brenda, Harcuvar, Quartzsite,
Vicksburg, Vicksburg Junction, and Salome
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...

.TONIGHT...Mostly clear in the evening then becoming partly cloudy.
Lows 77 to 87. South wind 5 to 10 mph.
.THURSDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 106 to 111. Southeast wind 5 to 10 mph in the morning
becoming southwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy in the evening then considerable
cloudiness. Breezy. Lows 78 to 88. Southwest wind 10 to 20 mph in the
evening becoming southeast after midnight. Gusts up to 30 mph.
.FRIDAY...Partly sunny in the morning, then mostly sunny with a
slight chance of afternoon showers and thunderstorms. Hot. Highs
107 to 112. Southeast wind around 5 mph in the morning becoming
southwest 5 to 10 mph in the afternoon. Chance of rain 10 percent.
.FRIDAY NIGHT...Partly cloudy. Lows 78 to 88. Southwest wind 5 to
10 mph in the evening becoming southeast around 5 mph after midnight.
.SATURDAY...Partly sunny and hot. Highs 105 to 113.
.SATURDAY NIGHT...Partly cloudy. Lows 80 to 88.
.SUNDAY...Partly sunny. A slight chance of showers in the morning,
then a slight chance of afternoon showers and thunderstorms. Hot.
Highs 103 to 111. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 78 to 86.
.MONDAY...Partly sunny with a 10 percent chance of showers and
thunderstorms. Highs 101 to 109.
.MONDAY NIGHT...Partly cloudy. Lows 78 to 86.
.TUESDAY...Partly sunny and hot. Highs 103 to 111.
.TUESDAY NIGHT...Mostly clear. A 10 percent chance of showers and
thunderstorms in the evening. Lows 79 to 87.
.WEDNESDAY...Partly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Hot. Highs 104 to 112.

$$

AZZ535-536-201100-
Southeast Yuma County-Gila River Valley-
Including the city of Ligurta
400 PM MST Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST SUNDAY...

.TONIGHT...Partly cloudy. Lows 76 to 86. South wind 5 to 10 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 107 to 112. Southeast wind 5 to 10 mph in the morning becoming
southwest in the afternoon.
.THURSDAY NIGHT...Partly cloudy and breezy. Patchy blowing dust in
the evening. Lows 77 to 87. Southwest wind 10 to 20 mph in the
evening becoming southeast 10 to 15 mph after midnight. Gusts up to
30 mph in the evening.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 108 to 113. Southeast wind around 5 mph in the morning
becoming southwest 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Partly cloudy. Lows 78 to 88. Southwest wind 5 to
10 mph.
.SATURDAY...Partly sunny and hot. Highs 110 to 114.
.SATURDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms after midnight. Lows 84 to 89.
.SUNDAY...Partly sunny. A 20 percent chance of showers in the
morning. Hot. Highs 105 to 111.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms in the evening. Lows 81 to 86.
.MONDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Hot. Highs 106 to 110.
.MONDAY NIGHT...Partly cloudy. Lows 82 to 87.
.TUESDAY...Partly sunny and hot. Highs 108 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 83 to 88.
.WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Hot. Highs 108 to 112.

$$

AZZ530-CAZ569-201100-
Parker Valley-Palo Verde Valley-
Including the cities of Parker, Ehrenberg, Martinez Lake, Blythe,
Palo Verde, and Ripley
400 PM MST Wed Aug 19 2026 /400 PM PDT Wed Aug 19 2026/

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM MST /8 PM PDT/ SUNDAY...

.TONIGHT...Mostly clear in the evening then becoming partly cloudy.
Lows 77 to 87. South wind 5 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 108 to 113. South wind 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy and breezy. Lows 78 to 88. South wind
10 to 20 mph. Gusts up to 30 mph after midnight.
.FRIDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 109 to 114. South wind 5 to 10 mph.
.FRIDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 78 to 88. South wind 5 to 10 mph.
.SATURDAY...Mostly sunny and very hot. Highs 109 to 115.
.SATURDAY NIGHT...Mostly clear. Lows 82 to 88.
.SUNDAY...Partly sunny. A 20 percent chance of showers in the
morning. Hot. Highs 106 to 112.
.SUNDAY NIGHT...Partly cloudy with a 10 percent chance of showers and
thunderstorms. Lows 80 to 86.
.MONDAY...Partly sunny with a 10 percent chance of showers and
thunderstorms. Hot. Highs 105 to 111.
.MONDAY NIGHT...Mostly clear. Lows 82 to 87.
.TUESDAY...Partly sunny. A 10 percent chance of showers and
thunderstorms in the morning. Hot. Highs 107 to 113.
.TUESDAY NIGHT...Mostly clear. Lows 82 to 88.
.WEDNESDAY...Mostly sunny and hot. Highs 107 to 113.

$$

CAZ565-570-201100-
Imperial County Southeast-Chuckwalla Valley-
Including the cities of Winterhaven and Midland
400 PM PDT Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY...

.TONIGHT...Mostly clear in the evening then becoming partly cloudy.
Lows 79 to 89. South wind 5 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 107 to 112. South wind 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows 80 to 90. South wind 5 to
15 mph.
.FRIDAY...Mostly sunny and hot. Highs 108 to 113. South wind 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 80 to 90. Southwest wind 5 to
10 mph in the evening becoming west after midnight.
.SATURDAY...Mostly sunny and hot. Highs 106 to 114.
.SATURDAY NIGHT...Mostly clear. Lows 83 to 90.
.SUNDAY...Partly sunny. A slight chance of showers in the morning,
then a slight chance of afternoon showers and thunderstorms. Hot.
Highs 104 to 112. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy. A 10 percent chance of showers and
thunderstorms after midnight. Lows 81 to 88.
.MONDAY...Mostly sunny with a 20 percent chance of showers and
thunderstorms. Hot. Highs 102 to 110.
.MONDAY NIGHT...Mostly clear. Lows 82 to 89.
.TUESDAY...Mostly sunny and hot. Highs 104 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 83 to 90.
.WEDNESDAY...Mostly sunny and hot. Highs 105 to 113.

$$

CAZ564-568-201100-
Chuckwalla Mountains-Chiriaco Summit-
Including the cities of Imperial Hot Mineral Springs and Chiriaco
Summit
400 PM PDT Wed Aug 19 2026

.TONIGHT...Mostly clear. Lows 76 to 86. South wind 5 to 10 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Highs
104 to 109. South wind 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 78 to 88. Southwest wind 5 to 10 mph in the evening
becoming southeast 10 to 15 mph after midnight.
.FRIDAY...Mostly sunny and hot. Highs 106 to 111. Southeast wind
around 5 mph in the morning becoming south 5 to 10 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 77 to 87. West wind 5 to 10 mph.
.SATURDAY...Sunny and hot. Highs 101 to 111.
.SATURDAY NIGHT...Mostly clear. Lows 79 to 88.
.SUNDAY...Partly sunny. A slight chance of showers in the morning.
Highs 99 to 109. Chance of rain 10 percent.
.SUNDAY NIGHT...Partly cloudy. Lows 77 to 86.
.MONDAY...Mostly sunny with a 20 percent chance of showers and
thunderstorms. Highs 97 to 107.
.MONDAY NIGHT...Mostly clear. Lows 78 to 88.
.TUESDAY...Mostly sunny. Highs 99 to 109.
.TUESDAY NIGHT...Mostly clear. Lows 79 to 89.
.WEDNESDAY...Mostly sunny. Highs 99 to 109.

$$

CAZ563-201100-
Salton Sea-
Including the city of Desert Shores
400 PM PDT Wed Aug 19 2026

.TONIGHT...Mostly clear. Lows 80 to 90. Southeast wind 10 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming mostly sunny.
Hot. Highs 105 to 110. Southeast wind 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 81 to 91. West wind 10 to 15 mph
in the evening becoming southeast 10 to 20 mph after midnight.
.FRIDAY...Mostly sunny and hot. Highs 105 to 110. Southeast wind 5 to
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows 81 to 91. West wind 5 to 15 mph.
.SATURDAY...Sunny and hot. Highs 102 to 112.
.SATURDAY NIGHT...Mostly clear. Lows 86 to 91.
.SUNDAY...Mostly sunny and hot. Highs 101 to 111.
.SUNDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.MONDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms in the morning, then sunny in the afternoon. Highs
100 to 108.
.MONDAY NIGHT...Mostly clear. Lows 86 to 91.
.TUESDAY...Mostly sunny. Highs 101 to 109.
.TUESDAY NIGHT...Mostly clear. Lows 86 to 92.
.WEDNESDAY...Mostly sunny and hot. Highs 102 to 110.

$$

CAZ567-201100-
Imperial Valley-
Including the cities of El Centro, Calexico, Alamorio, and Brawley
400 PM PDT Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY...

.TONIGHT...Mostly clear. Lows 77 to 87. Southeast wind 5 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming sunny. Hot.
Highs 108 to 113. South wind 5 to 10 mph.
.THURSDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 77 to 87. Southwest wind 5 to 10 mph in the evening
becoming southeast 10 to 15 mph after midnight.
.FRIDAY...Mostly sunny and hot. Highs 109 to 114. Light wind in the
morning becoming south around 5 mph in the afternoon.
.FRIDAY NIGHT...Clear. Lows 77 to 87. West wind 5 to 10 mph.
.SATURDAY...Sunny and very hot. Highs 111 to 115.
.SATURDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.SUNDAY...Mostly sunny and hot. Highs 108 to 114.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower to mid 80s.
.MONDAY...Partly sunny in the morning, then sunny with a 10 percent
chance of afternoon showers and thunderstorms. Hot. Highs 107 to 111.
.MONDAY NIGHT...Partly cloudy. Lows in the mid to upper 80s.
.TUESDAY...Mostly sunny and hot. Highs 109 to 113.
.TUESDAY NIGHT...Mostly clear. Lows in the mid to upper 80s.
.WEDNESDAY...Mostly sunny and hot. Highs 109 to 113.

$$

CAZ566-201100-
Imperial County West-
Including the cities of Coolidge Springs, Salton City, Winona,
Coyote Wells, Ocotillo, and Plaster City
400 PM PDT Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY...

.TONIGHT...Mostly clear. Lows 80 to 90. South wind 5 to 10 mph in the
evening becoming east after midnight.
.THURSDAY...Mostly sunny and hot. Highs 108 to 113. East wind 5 to
10 mph.
.THURSDAY NIGHT...Mostly clear. Lows 80 to 90. Southwest wind 10 to
15 mph.
.FRIDAY...Sunny and hot. Highs 109 to 114. Northwest wind around
5 mph in the morning becoming southeast 5 to 10 mph in the afternoon.
.FRIDAY NIGHT...Mostly clear. Lows 79 to 89. West wind 5 to 15 mph.
.SATURDAY...Sunny and very hot. Highs 110 to 116.
.SATURDAY NIGHT...Mostly clear. Lows 85 to 90.
.SUNDAY...Mostly sunny. Very hot. Highs 109 to 115. Chance of
precipitation 10 percent.
.SUNDAY NIGHT...Mostly clear. Lows 84 to 89.
.MONDAY...Partly sunny with a slight chance of showers in the
morning, then sunny with a slight chance of afternoon showers and
thunderstorms. Hot. Highs 107 to 111. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows 84 to 89.
.TUESDAY...Mostly sunny and hot. Highs 109 to 113.
.TUESDAY NIGHT...Mostly clear. Lows 85 to 90.
.WEDNESDAY...Mostly sunny. A 10 percent chance of afternoon showers
and thunderstorms. Hot. Highs 110 to 114.

$$

CAZ562-201100-
Imperial County Southwest-
Including the city of Mountain Spring
400 PM PDT Wed Aug 19 2026

...EXTREME HEAT WARNING IN EFFECT UNTIL 8 PM PDT SUNDAY...

.TONIGHT...Clear in the evening then becoming partly cloudy. Lows
82 to 92. South wind 10 to 15 mph in the evening becoming west after
midnight.
.THURSDAY...Mostly sunny and hot. Highs 107 to 112. North wind 5 to
10 mph in the morning becoming southeast in the afternoon.
.THURSDAY NIGHT...Mostly clear and breezy. Lows 82 to 92. Southwest
wind 15 to 25 mph.
.FRIDAY...Mostly sunny and hot. Highs 108 to 113. West wind 10 to
15 mph in the morning becoming southeast 5 to 15 mph in the
afternoon.
.FRIDAY NIGHT...Mostly clear and breezy. Lows 81 to 91. West wind
10 to 20 mph. Gusts up to 30 mph.
.SATURDAY...Mostly sunny and hot. Highs 104 to 114.
.SATURDAY NIGHT...Mostly clear. Lows 81 to 91.
.SUNDAY...Partly sunny. A 20 percent chance of afternoon showers and
thunderstorms. Hot. Highs 103 to 113.
.SUNDAY NIGHT...Mostly clear. A 10 percent chance of showers and
thunderstorms in the evening. Lows 81 to 90.
.MONDAY...Partly sunny. A slight chance of showers in the morning,
then a slight chance of afternoon showers and thunderstorms. Hot.
Highs 100 to 110. Chance of rain 20 percent.
.MONDAY NIGHT...Mostly clear. Lows 81 to 91.
.TUESDAY...Mostly sunny. A 10 percent chance of afternoon showers and
thunderstorms. Hot. Highs 102 to 112.
.TUESDAY NIGHT...Mostly clear. Lows 82 to 92.
.WEDNESDAY...Mostly sunny. A 20 percent chance of afternoon showers
and thunderstorms. Hot. Highs 103 to 113.

$$

CAZ560-561-201100-
Joshua Tree NP West-Joshua Tree NP East-
Including the cities of Cottonwood Visitor and Lost Horse-Keys
Village
400 PM PDT Wed Aug 19 2026

.TONIGHT...Mostly clear. Lows 77 to 87. Southwest wind 5 to 15 mph.
.THURSDAY...Partly sunny in the morning then becoming mostly sunny.
Highs 97 to 107. South wind 5 to 15 mph.
.THURSDAY NIGHT...Mostly clear in the evening then becoming partly
cloudy. Lows 76 to 86. Southwest wind 5 to 15 mph.
.FRIDAY...Mostly sunny. Highs 98 to 108. Southwest wind 5 to 15 mph.
.FRIDAY NIGHT...Mostly clear. Lows 75 to 85. West wind 5 to 10 mph.
.SATURDAY...Mostly sunny. Highs 92 to 108.
.SATURDAY NIGHT...Mostly clear. Lows 70 to 85.
.SUNDAY...Mostly sunny. Highs 91 to 107.
.SUNDAY NIGHT...Partly cloudy. A 20 percent chance of showers and
thunderstorms after midnight. Lows 68 to 85.
.MONDAY...Partly sunny with a 20 percent chance of showers and
thunderstorms. Highs 89 to 105.
.MONDAY NIGHT...Mostly clear. Lows 69 to 84.
.TUESDAY...Mostly sunny. Highs 91 to 107.
.TUESDAY NIGHT...Mostly clear. Lows 69 to 85.
.WEDNESDAY...Mostly sunny. Highs 91 to 107.

$$

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