801  
FOUS55 KPSR 181752  
PFMPSR  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE PHOENIX AZ  
1051 AM MST TUE AUG 18 2026  
 
AZZ543-182300-  
PHOENIX-MARICOPA AZ  
33.43N 112.02W ELEV. 1107 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 111 90 110 91 110  
TEMP 104109111104 99 95 90 92101108108103 98 93 91 93102109108  
DEWPT 56 54 51 50 53 56 60 62 62 59 56 55 58 62 63 64 63 60 57  
RH 21 17 14 17 22 27 37 37 28 21 18 21 27 36 40 38 28 21 19  
WIND DIR S W NW NE SE NE W SW W W W W SW W S S W W W  
WIND SPD 5 3 8 5 6 10 8 5 4 9 10 10 10 14 9 6 6 10 10  
CLOUDS CL CL CL FW SC FW FW SC FW FW FW SC SC FW SC FW FW FW SC  
POP 12HR 0 5 5 10 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 103108109101 103109108102 105111108  
MAX HEAT 103 109 107 103 110 108 105 111  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 89 111 90 111 89 109 88 107  
TEMP 95 89103109 97 90104108 95 90102106 95 88101105  
DEWPT 61 63 61 55 58 60 58 53 57 59 58 54 58 60 60 55  
PWIND DIR E S SW SE W SW W W  
WIND CHAR GN LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW SC SC FW FW SC SC FW FW SC SC FW  
POP 12HR 20 5 10 5 20 5 10 5  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 

 
AZZ532-182300-  
YUMA-YUMA AZ  
32.66N 114.61W ELEV. 213 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 112 86 109 86 110  
TEMP 103110112102 93 89 86 90101107108100 92 88 86 91103109109  
DEWPT 63 62 61 65 70 71 74 77 73 69 66 68 72 73 73 73 69 66 63  
RH 27 22 20 30 47 56 68 66 41 30 26 36 52 61 65 56 34 26 23  
WIND DIR S S S S S S SE SE S S S S S SE SE SE S S S  
WIND SPD 9 8 8 11 10 9 9 12 13 11 11 11 10 11 9 10 12 10 10  
WIND GUST 21 20 20 20  
CLOUDS FW FW FW SC SC SC SC FW FW CL FW FW FW FW FW FW FW CL FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 106113115106 103112116114106100 100111115113  
MAX HEAT 106 115 113 112 117 114 111 116  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 86 111 87 112 87 110 85 108  
TEMP 94 86105111 95 87105110 95 87103108 92 85101106  
DEWPT 67 66 62 58 62 60 60 56 61 61 63 59 68 69 68 63  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW SC FW FW SC SC FW FW FW FW FW  
POP 12HR 10 0 5 5 5 10 5 20  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
AZZ562-182300-  
GLOBE-GILA AZ  
33.39N 110.79W ELEV. 3750 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 100 77 101 77 101  
TEMP 91 98 97 90 86 82 79 82 91 98 96 89 85 81 78 82 93 99 93  
DEWPT 55 52 52 53 53 53 54 57 56 53 54 54 55 55 56 58 57 55 57  
RH 30 21 22 28 32 37 42 43 31 22 25 30 36 41 47 44 30 23 30  
WIND DIR E SE N W N N N SE W W W NW W NW NW W W W NW  
WIND SPD 5 4 6 4 3 3 4 3 4 6 9 6 4 3 4 4 6 9 9  
CLOUDS CL FW SC B2 SC FW FW FW FW CL B2 B1 SC SC SC FW B1 B1 B1  
POP 12HR 20 20 20 10 30  
QPF 12HR 0 0 0 0.02 0  
RAIN SHWRS S S C C C  
TSTMS S S C C C  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 75 101 76 100 76 99 76 98  
TEMP 82 76 93 95 83 77 93 96 83 77 91 95 83 76 90 94  
DEWPT 59 58 56 54 56 55 54 52 56 55 54 51 54 55 54 52  
PWIND DIR N SE N E NW SW NW NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC SC SC SC SC SC SC SC SC SC SC SC SC FW  
POP 12HR 30 20 20 20 20 20 20 5  
RAIN SHWRS C S S S S S S S  
TSTMS C S S S S S S S  
 

 
AZZ546-182300-  
SCOTTSDALE-MARICOPA AZ  
33.61N 111.91W ELEV. 1473 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 109 88 109 88 109  
TEMP 103107108103 97 93 88 91100107107102 96 91 88 91101108107  
DEWPT 57 56 53 52 54 56 60 62 63 60 57 56 59 61 63 64 64 61 59  
RH 22 19 17 18 24 29 39 38 30 22 20 22 29 37 43 41 30 22 21  
WIND DIR S SW W E E SE SE S SW W W NW S SE SE S SW W W  
WIND SPD 4 4 4 2 2 2 3 2 3 5 6 3 3 4 2 3 4 5 5  
CLOUDS CL FW FW SC SC FW FW SC FW CL FW SC SC SC SC FW FW FW SC  
POP 12HR 0 5 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 103107106101 102109107101 104110108  
MAX HEAT 103 108 106 102 110 107 104 110  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 85 109 86 109 85 107 85 106  
TEMP 93 86102107 95 87103107 93 87101105 93 86100104  
DEWPT 61 63 62 57 59 60 59 55 59 60 59 56 58 60 60 56  
PWIND DIR NE S NW S NW SW NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 20 5 10 5 20 5 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
AZZ542-182300-  
PHOENIX/DEER VALLEY MUNICIPAL AIRPORT-MARICOPA AZ  
33.69N 112.08W ELEV. 1455 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 109 87 109 87 109  
TEMP 103107109104 98 93 88 90 99107109103 97 91 88 91101108107  
DEWPT 57 56 53 53 54 56 60 64 63 60 57 57 59 61 63 65 63 61 59  
RH 22 19 16 19 23 29 39 42 31 22 19 22 29 37 43 42 29 22 21  
WIND DIR S SW W E E S S S SW SW W NW S NE SE S SW W W  
WIND SPD 5 4 4 3 3 3 4 3 4 5 6 4 3 5 3 3 4 6 6  
CLOUDS FW FW FW FW FW FW FW SC FW CL SC FW SC SC SC FW FW FW SC  
POP 12HR 0 5 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 103107107102 101109109103 104110108  
MAX HEAT 103 108 106 101 109 107 104 110  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 85 109 86 109 85 107 85 106  
TEMP 93 86102107 95 87103107 94 87101105 93 85100104  
DEWPT 62 63 61 57 59 60 59 56 59 60 59 56 59 60 60 57  
PWIND DIR N S NW S NW SW NW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW FW SC SC FW FW SC SC FW SC SC SC FW  
POP 12HR 20 5 10 5 20 5 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
AZZ537-182300-  
LUKE AFB-MARICOPA AZ  
33.59N 112.37W ELEV. 1086 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 111 87 110 88 110  
TEMP 104109111104 98 93 89 91101108109103 97 92 89 92103109108  
DEWPT 58 57 54 54 55 59 62 64 65 62 59 58 60 63 64 65 65 62 60  
RH 22 19 16 19 24 32 41 41 31 23 20 23 30 38 44 41 29 22 21  
WIND DIR S SW W N SW SW SW SW SW SW W NW SW W W S SW W W  
WIND SPD 5 4 5 4 4 8 11 3 3 6 9 8 6 11 5 5 4 8 8  
CLOUDS FW FW FW FW SC FW FW FW FW CL SC FW SC SC SC FW FW FW SC  
POP 12HR 0 5 5 10 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 104109110102 105111110103 107112110  
MAX HEAT 104 111 109 105 112 109 107 113  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 86 111 88 110 87 109 86 107  
TEMP 95 87104109 97 89104109 95 89103107 94 87101106  
DEWPT 62 64 63 58 60 61 60 57 59 60 60 57 60 62 62 58  
PWIND DIR NE SE NW SE W SW W W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW SC SC FW FW SC SC FW FW SC SC FW  
POP 12HR 20 5 10 5 20 5 10 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
AZZ551-182300-  
PHOENIX-MESA GATEWAY AIRPORT-MARICOPA AZ  
33.30N 111.67W ELEV. 1352 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 111 87 110 86 109  
TEMP 104109111103 96 91 88 91101108110102 95 90 87 91102108107  
DEWPT 58 57 55 53 55 57 60 64 63 61 58 57 59 62 64 65 64 62 60  
RH 22 19 16 19 25 32 39 41 29 22 19 23 30 39 46 42 29 23 22  
WIND DIR S W N NE E SE SE S W W W SW S SE S S W W W  
WIND SPD 4 3 4 2 3 4 4 4 3 5 6 3 3 4 3 3 4 6 6  
CLOUDS CL CL FW SC SC FW FW FW CL CL FW SC SC SC SC FW FW FW SC  
POP 12HR 0 5 5 10 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S  
TSTMS S S  
HEAT INDEX 104109110101 104110111102 105111109  
MAX HEAT 104 110 108 104 111 109 105 112  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 84 110 85 110 84 109 84 107  
TEMP 92 85103109 93 86104108 92 86102107 92 85100106  
DEWPT 63 63 63 58 60 60 59 56 59 60 60 56 59 61 61 57  
PWIND DIR NE W S SW NW SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B1 SC FW SC SC SC FW SC SC SC FW FW SC SC FW  
POP 12HR 20 5 20 5 20 5 10 5  
RAIN SHWRS S S S S S S S  
TSTMS S S S S S S S  
 

 
AZZ539-182300-  
GILA BEND-GLBA3-MARICOPA AZ  
32.95N 112.71W ELEV. 735 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 112 88 110 87 110  
TEMP 104109111106 98 92 89 91101107109104 96 91 88 92102109108  
DEWPT 58 57 55 56 60 64 68 69 66 63 60 61 66 67 67 67 65 63 61  
RH 22 19 16 20 29 40 50 49 32 24 21 25 38 45 50 44 30 23 22  
WIND DIR W W W W SW SW SW SW W W W SW SW SW SW SW W W W  
WIND SPD 4 4 4 3 4 9 5 3 3 4 6 4 9 6 3 3 4 5 5  
CLOUDS FW FW FW FW SC SC FW FW CL CL FW SC SC SC SC FW SC SC SC  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 104109110106 106111111106100 106113110  
MAX HEAT 104 111 112 106 112 112 106 113  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 86 111 87 110 86 109 85 107  
TEMP 95 87103110 97 88104109 96 88103107 94 86100105  
DEWPT 64 64 63 58 60 61 60 57 59 60 60 58 61 63 63 60  
PWIND DIR SW W SW W S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW B1 SC FW FW SC SC SC SC SC SC FW  
POP 12HR 20 5 10 10 20 20 10 10  
RAIN SHWRS S S S S S S S S S S  
TSTMS S S S S S S S S S  
 

 
AZZ539-182300-  
GILA BEND/AIR FORCE AUXILIARY FIELD-MARICOPA AZ  
32.89N 112.72W ELEV. 853 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 112 87 110 87 110  
TEMP 103109110105 97 92 88 91100108108103 95 90 88 92102109108  
DEWPT 57 56 54 54 59 64 68 68 65 62 59 60 66 68 67 66 64 62 60  
RH 22 18 16 19 29 40 52 47 32 23 21 25 39 49 50 43 29 22 21  
WIND DIR W NW NW W SW SW SW SW W W W SW SW SW SW SW W W W  
WIND SPD 6 4 5 4 8 12 10 5 4 5 8 6 12 9 5 5 5 6 6  
CLOUDS FW FW FW SC SC SC FW FW CL CL FW SC SC SC SC FW FW SC SC  
POP 12HR 0 0 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 103109109104 104111109104 105112110  
MAX HEAT 103 111 109 104 113 109 105 113  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 87 111 88 110 87 109 85 107  
TEMP 95 88103109 97 88103108 95 87103106 93 85100105  
DEWPT 63 64 62 57 59 60 59 56 58 59 59 57 61 63 62 59  
PWIND DIR SW NW SW W S SW SW SW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW FW SC SC FW SC SC SC SC SC SC SC FW  
POP 12HR 20 5 20 10 20 20 10 20  
RAIN SHWRS S S S S S S S S S S S  
TSTMS S S S S S S S S S  
 

 
AZZ553-182300-  
CASA GRANDE-PINAL AZ  
32.96N 111.77W ELEV. 1462 FT  
1051 AM MST TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
MST 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 107 85 106 85 106  
TEMP 101106107101 95 90 86 88 98104106100 95 89 85 88100105105  
DEWPT 55 53 51 51 52 57 61 64 61 58 55 56 57 63 65 65 63 59 57  
RH 22 18 16 19 23 33 43 45 30 22 19 23 28 42 51 47 30 22 21  
WIND DIR S W NW N SE S S S W W NW W SW S S S W NW W  
WIND SPD 3 4 5 3 4 8 5 5 4 8 8 6 8 6 3 3 5 9 9  
CLOUDS FW FW CL SC SC SC FW CL FW CL SC SC SC SC SC SC FW FW SC  
POP 12HR 0 5 5 20 5  
QPF 12HR 0 0 0 0 0  
RAIN SHWRS S S S  
TSTMS S S S  
HEAT INDEX 100104105 104105 102106105  
MAX HEAT 100 105 103 106 104 102 106  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
MST 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 82 107 83 107 82 105 82 104  
TEMP 91 83100106 93 84101105 91 83 99104 91 82 98103  
DEWPT 60 63 60 55 57 60 58 53 57 60 57 54 57 61 59 55  
PWIND DIR S NE SW NE SW SW SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 SC FW SC SC SC FW SC SC SC FW SC SC SC FW  
POP 12HR 20 5 20 5 20 5 20 5  
RAIN SHWRS S S S S S S  
TSTMS S S S S S S  
 

 
CAZ570-182300-  
BLYTHE-RIVERSIDE CA  
33.62N 114.72W ELEV. 392 FT  
1051 AM PDT TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 113 88 111 88 111  
TEMP 104111113106 99 94 89 91102109111104 99 93 89 92103110110  
DEWPT 50 52 53 54 58 61 62 67 68 64 63 63 66 66 68 70 68 64 63  
RH 17 15 14 18 26 34 41 45 34 24 22 27 34 41 50 49 33 23 22  
WIND DIR S S S SW SW S S S S S S S S S S S S S S  
WIND SPD 5 8 10 10 8 6 8 11 13 11 11 11 12 6 4 8 13 13 11  
WIND GUST 21 20 21 21 21  
CLOUDS FW FW SC SC B2 SC SC FW FW FW CL FW FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 101109111105 109114115107103 110115114  
MAX HEAT 101 111 111 109 115 114 101 110 115  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 88 112 88 112 88 111 86 108  
TEMP 99 89104111 99 89105111 99 89104109 97 87101107  
DEWPT 63 64 63 58 58 59 59 56 57 58 59 57 60 63 63 59  
PWIND DIR S S S S S S S S  
WIND CHAR LT LT LT LT LT GN GN GN  
AVG CLOUDS FW SC SC SC FW SC SC SC FW SC SC FW FW SC FW FW  
POP 12HR 5 5 5 5 10 5 10 10  
RAIN SHWRS S S S  
TSTMS S S S  
 

 
CAZ567-182300-  
IMPERIAL-IMPERIAL CA  
32.85N 115.57W ELEV. -56 FT  
1051 AM PDT TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 113 86 112 87 112  
TEMP 104111112104 96 91 87 90102110110104 96 90 87 90104111110  
DEWPT 55 55 56 56 58 60 65 74 73 68 66 66 68 73 77 78 75 69 65  
RH 20 16 16 21 28 36 48 60 40 27 25 30 40 58 72 68 40 27 24  
WIND DIR NW W W S S S S SE SE SE S S SE SE SE SE SE SE S  
WIND SPD 4 5 3 6 3 3 3 5 5 5 10 11 10 6 4 5 6 9 10  
CLOUDS FW SC B1 B1 B2 SC SC SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 103110112103 114118117109101 105119121116  
MAX HEAT 103 113 112 114 119 117 119 121  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 87 112 87 112 87 111 86 109  
TEMP 97 87104111 96 88104110 96 89103109 94 86101106  
DEWPT 63 71 71 61 58 60 63 59 55 58 62 59 58 64 66 61  
PWIND DIR SE SE SW S SW S S SE  
WIND CHAR GN LT LT LT LT LT LT LT  
AVG CLOUDS FW SC SC FW FW FW FW FW SC SC SC FW FW FW FW SC  
POP 12HR 5 5 5 5 5 20 5 20  
RAIN SHWRS S S S  
TSTMS S S  
 

 
CAZ567-182300-  
EL CENTRO NAF-IMPERIAL CA  
32.83N 115.68W ELEV. -43 FT  
1051 AM PDT TUE AUG 18 2026  
 
DATE TUE 08/18/26 WED 08/19/26 THU 08/20/26  
PDT 3HRLY 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 113 85 111 86 111  
TEMP 104111112104 96 91 87 89102109111104 97 91 87 90103110110  
DEWPT 55 56 56 56 56 56 60 71 71 68 67 67 68 70 73 78 75 71 66  
RH 20 17 16 21 26 31 40 56 37 27 25 31 39 50 63 68 41 29 25  
WIND DIR N NW NW S S S S SE E SE S S SE SE E E SE SE S  
WIND SPD 4 5 3 8 3 4 3 3 4 5 9 10 8 3 3 4 4 8 10  
CLOUDS FW SC B1 B1 B1 B1 SC SC SC FW FW FW FW FW FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
HEAT INDEX 103111112103 111117119110102 105118122117  
MAX HEAT 103 112 113 111 119 118 101 118 122  
 
DATE FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
PDT 6HRLY 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 86 111 86 111 85 110 84 108  
TEMP 97 87103110 96 88104110 96 88104109 94 86102107  
DEWPT 63 71 71 63 59 61 63 60 56 58 62 60 58 61 65 62  
PWIND DIR S SE SW S SW S SW SE  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC FW SC FW FW FW FW SC SC SC FW FW FW FW SC  
POP 12HR 5 5 5 5 5 20 5 20  
RAIN SHWRS S S S  
TSTMS S S  
 

 
 
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WEATHER.GOV/PHOENIX  
 
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