Point Forecast Matrices
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
639 FOUS55 KPSR 182301 PFMPSR Point Forecast Matrices National Weather Service Phoenix AZ 401 PM MST Tue Aug 18 2026 AZZ543-191100- Phoenix-Maricopa AZ 33.43N 112.02W Elev. 1107 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 90 110 90 109 88 Temp 109104 98 95 90 92100108108103 97 94 91 92102108107101 95 91 89 Dewpt 51 50 53 57 62 63 63 60 56 56 60 63 64 65 65 61 59 59 63 63 63 RH 15 17 22 28 39 38 30 21 18 21 30 36 41 41 30 22 21 25 35 40 42 Wind dir W SW NE W NW W W W W S SW S SW S W W W NW E E E Wind spd 6 6 9 12 9 6 5 9 11 12 9 11 5 8 8 11 12 11 6 8 6 Clouds CL FW FW FW FW FW FW FW FW SC SC B1 B1 SC FW FW SC SC B1 B1 B1 PoP 12hr 5 0 20 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S S S Tstms S S S S S S Heat index 107101 102110108102 106110108101 Max heat 109 107 102 111 108 106 110 106 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 110 90 111 89 109 88 108 88 109 Temp 103109 98 91105109 97 90102106 94 88100105 94 88102107 Dewpt 62 55 57 59 58 53 57 59 58 55 59 61 60 56 59 60 59 52 PWind dir S S SE SW S W W N S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 FW FW SC SC FW SC SC SC SC SC SC SC SC FW SC SC FW PoP 12hr 5 5 5 20 5 20 20 10 5 Rain shwrs S S S S S S Tstms S S S S S S $$ AZZ532-191100- Yuma-Yuma AZ 32.66N 114.61W Elev. 213 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 86 109 86 110 86 Temp 112101 93 89 86 90100107108 99 92 89 87 91102109109101 93 88 86 Dewpt 60 66 71 73 75 77 74 71 67 69 72 74 74 75 71 67 64 64 67 67 66 RH 19 32 49 59 70 66 44 32 27 38 52 61 65 60 37 26 24 30 43 50 51 Wind dir S S S S SE S S S S S S S SE SE S S S S S S SE Wind spd 10 12 12 12 10 13 13 11 11 11 13 9 9 12 13 11 11 10 8 5 4 Wind gust 20 20 21 21 24 24 23 21 21 24 23 21 23 21 Clouds FW FW FW SC SC SC FW FW CL FW FW FW SC FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 114106100 103112118115106100 102111116114104 Max heat 114 113 112 118 115 100 111 116 110 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 111 87 112 87 110 86 108 85 109 Temp 104110 95 87105111 95 87103108 92 86101106 92 86103108 Dewpt 63 59 61 61 60 56 61 61 65 60 69 70 69 63 68 67 63 59 PWind dir S S S S S S S S S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW FW SC FW FW SC SC SC FW FW SC FW SC FW FW FW PoP 12hr 5 5 5 20 5 5 20 5 5 Rain shwrs S S S Tstms S S $$ AZZ562-191100- Globe-Gila AZ 33.39N 110.79W Elev. 3750 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 77 100 77 100 75 Temp 97 89 85 82 78 82 91 98 95 88 84 81 78 81 92 98 94 86 81 79 76 Dewpt 52 53 54 54 55 58 57 54 55 55 57 57 57 59 59 56 57 58 60 59 59 RH 22 29 35 38 45 44 32 23 26 33 40 44 48 47 33 25 29 39 49 50 56 Wind dir E W W NW NW NW NW W W S NW NW NW NW W W NW NW NE NE NE Wind spd 13 6 5 5 5 5 6 8 17 8 8 4 5 6 9 11 11 10 3 3 5 Wind gust 18 20 18 20 21 Clouds B1 SC SC SC FW FW FW CL B2 B1 B1 SC SC FW SC SC B1 B1 B2 B1 SC PoP 12hr 10 20 30 20 30 QPF 12hr 0 0.05 0.03 0 0.01 Rain shwrs S C S S S C C Tstms S C S S S C S Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 100 76 100 76 98 76 98 76 100 Temp 92 97 84 77 93 97 83 77 92 95 83 76 90 94 81 76 92 96 Dewpt 57 53 56 55 54 51 55 55 54 52 55 55 55 52 54 54 53 49 PWind dir SE N E NW E W NW NW E Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW SC SC SC FW SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 10 20 20 20 20 20 20 20 5 Rain shwrs S S S S S S S S S Tstms S S S S S S S S $$ AZZ546-191100- Scottsdale-Maricopa AZ 33.61N 111.91W Elev. 1473 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 87 108 87 108 85 Temp 108103 97 92 88 91 99106107102 96 92 89 91101107106 99 93 89 86 Dewpt 53 52 54 57 61 64 64 61 58 57 60 62 63 65 65 63 60 60 63 63 63 RH 17 18 24 31 40 41 32 23 20 23 30 37 42 42 31 24 23 28 37 42 46 Wind dir W E NE SE N W W W W S SE S S S SW W W NW NE E NE Wind spd 5 8 4 5 6 4 4 8 9 9 8 6 5 3 4 6 8 5 2 2 2 Clouds CL FW FW FW FW FW FW CL FW SC B1 SC B1 SC FW FW SC B1 B1 B1 B1 PoP 12hr 5 0 20 5 20 QPF 12hr 0 0 0.03 0 0 Rain shwrs S S S S S S Tstms S S S S S S Heat index 106101 102108108102 105111108 Max heat 107 107 102 109 106 105 111 104 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 109 87 109 86 107 85 106 85 108 Temp 103108 96 87104108 94 87101105 93 86100104 93 85101106 Dewpt 62 57 58 59 58 54 58 60 59 56 59 61 61 57 59 60 59 54 PWind dir S N S N S NW W N S Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW SC SC SC SC SC SC SC FW FW SC SC FW PoP 12hr 5 5 5 20 5 20 5 10 5 Rain shwrs S S S S S Tstms S S S S S $$ AZZ542-191100- Phoenix/Deer Valley Municipal Airport-Maricopa AZ 33.69N 112.08W Elev. 1455 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 86 108 86 108 85 Temp 109104 98 93 88 90 99106108102 96 92 88 91100107106 99 93 89 86 Dewpt 53 53 54 57 62 65 64 61 58 58 60 62 64 66 65 63 61 61 63 63 64 RH 16 19 23 30 42 44 32 23 20 24 30 37 45 44 32 24 23 29 37 42 48 Wind dir W S W SW S W W W W S S S E S SW W W NW E NE NE Wind spd 5 8 5 10 6 6 5 8 11 10 8 6 4 4 4 8 8 8 3 3 2 Clouds CL FW FW FW FW FW FW CL FW SC SC SC SC SC FW FW SC SC B1 B1 B1 PoP 12hr 0 0 20 5 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S C C S S Tstms S S C S S S Heat index 107102 102108109102 104111108100 Max heat 108 106 102 109 106 104 111 105 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 109 86 109 86 107 85 106 85 108 Temp 103109 96 87104108 95 88101105 93 85 99104 92 85101106 Dewpt 62 57 59 59 59 55 58 60 59 56 60 61 61 57 60 60 59 54 PWind dir S N S N S NW SW N S Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 FW FW SC SC FW FW SC SC SC SC SC SC FW FW FW FW FW PoP 12hr 5 5 5 20 5 10 5 10 5 Rain shwrs S S S S S Tstms S S S S S $$ AZZ537-191100- Luke AFB-Maricopa AZ 33.59N 112.37W Elev. 1086 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 87 110 88 110 86 Temp 111104 98 93 89 91100108109103 97 93 90 93102109108100 94 90 87 Dewpt 54 53 55 60 64 66 66 63 60 59 61 64 65 66 66 64 62 62 64 64 64 RH 16 19 24 33 44 44 33 24 21 24 31 38 44 41 31 24 23 29 37 42 46 Wind dir W W W SW SW SW SW SW W W W NW W SW SW W W N NE NE N Wind spd 6 8 6 14 10 8 5 8 9 9 9 10 6 8 5 9 11 11 3 4 4 Wind gust 23 20 Clouds FW FW FW FW FW FW FW FW FW SC SC SC SC SC FW FW B1 B1 B1 B1 B1 PoP 12hr 0 0 20 5 30 QPF 12hr 0 0 0 0 0 Rain shwrs S S C C S S Tstms S S C S S S Heat index 110102 104112111104 107114111102 Max heat 110 109 104 113 109 107 114 109 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 110 88 111 87 109 86 107 86 109 Temp 103109 97 89105109 96 89103107 94 87101105 93 87102108 Dewpt 64 58 59 61 60 56 58 61 60 58 60 63 63 59 61 62 61 56 PWind dir SE N SE W S W SW NW SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds B1 FW FW SC SC FW FW SC B1 SC SC SC SC FW FW FW FW FW PoP 12hr 5 5 5 20 10 20 20 5 5 Rain shwrs S S S S S Tstms S S S S S $$ AZZ551-191100- Phoenix-Mesa Gateway Airport-Maricopa AZ 33.30N 111.67W Elev. 1352 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 86 109 86 109 83 Temp 109103 95 91 88 91100107109101 95 91 88 91101108107 99 92 87 84 Dewpt 55 53 55 58 62 65 64 62 59 58 60 63 65 66 66 64 61 61 64 64 64 RH 17 19 26 33 42 42 31 24 20 24 31 40 47 44 32 25 23 29 40 46 51 Wind dir NW N SE S SE W NW W W SW S SE SE S W W W NW E E E Wind spd 6 6 5 8 6 5 5 8 9 9 8 6 4 4 5 8 9 6 3 3 3 Clouds CL FW FW SC FW FW FW FW SC B1 B1 B1 B1 SC FW FW SC B1 B1 B1 B1 PoP 12hr 5 0 20 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S Tstms S S S S Heat index 108101 103110110101 106113109100 Max heat 111 108 103 111 108 106 113 107 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 110 85 111 84 109 84 107 84 109 Temp 104110 94 86105109 93 86102107 92 85100106 91 84101107 Dewpt 63 58 59 59 59 55 59 60 60 57 60 62 62 58 60 61 60 55 PWind dir SW SE SW S SW SW SW S SW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW SC SC FW SC SC SC FW SC SC SC FW FW SC FW FW PoP 12hr 0 5 5 20 5 20 5 10 5 Rain shwrs S S S S S Tstms S S S S S $$ AZZ539-191100- Gila Bend-GLBA3-Maricopa AZ 32.95N 112.71W Elev. 735 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 87 110 87 109 86 Temp 111106 97 92 89 91101107109104 96 92 89 92102108108102 95 91 87 Dewpt 55 55 62 67 69 70 67 64 61 62 67 69 69 69 67 64 62 63 65 66 65 RH 16 19 32 44 52 50 33 25 21 26 39 47 52 47 32 25 23 28 37 44 48 Wind dir W SW SW SW SW SW W W W SW SW SW SW SW W W W W S S SE Wind spd 8 6 11 12 5 5 3 4 9 13 10 8 5 4 5 6 8 6 3 2 1 Wind gust 20 Clouds FW FW FW SC FW SC FW FW FW SC B1 SC B1 SC FW FW SC SC B1 B1 SC PoP 12hr 0 0 20 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S Tstms S S S S Heat index 110105 106111112106100 108113111105 Max heat 111 111 106 112 113 100 108 113 109 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 111 87 111 86 108 85 107 85 109 Temp 105111 98 89105109 96 88102107 94 86100105 93 86101108 Dewpt 63 58 59 60 60 56 59 60 60 59 62 65 64 61 63 64 62 57 PWind dir NE SW W SW SW SW SW SW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW B1 SC FW SC B1 B1 SC SC SC SC FW FW SC SC FW PoP 12hr 5 5 5 20 10 20 10 10 5 Rain shwrs S S S S S S S Tstms S S S S S S S $$ AZZ539-191100- Gila Bend/Air Force Auxiliary Field-Maricopa AZ 32.89N 112.72W Elev. 853 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 87 110 87 110 86 Temp 112105 97 91 89 91100107108103 96 91 89 92102108108102 95 90 87 Dewpt 53 53 62 68 69 69 66 63 60 62 67 69 69 68 66 64 61 62 64 65 64 RH 15 18 32 47 52 49 33 24 21 26 39 49 52 46 31 25 22 27 36 44 46 Wind dir W W SW SW SW SW W W W SW SW SW S S W W W W SE S N Wind spd 8 8 13 13 9 5 4 6 10 14 12 10 6 6 6 8 9 10 5 3 0 Wind gust 23 Clouds CL FW FW SC FW SC FW FW FW SC B1 SC B1 SC FW SC SC SC B1 B1 SC PoP 12hr 0 0 20 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S S Tstms S S S S Heat index 110103 104111110105100 107113110104 Max heat 110 108 104 113 110 107 113 108 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 111 88 111 86 109 85 107 85 109 Temp 103109 97 88104109 96 88102106 94 85 99104 93 85101107 Dewpt 62 57 59 59 59 55 58 59 59 58 62 64 63 60 63 63 61 55 PWind dir NW SW W S SW SW SW SW NW Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW B1 SC FW SC B1 B1 SC SC SC SC FW FW SC SC FW PoP 12hr 5 5 10 20 10 20 10 10 5 Rain shwrs S S S S S S S S Tstms S S S S S S S S $$ AZZ553-191100- Casa Grande-Pinal AZ 32.96N 111.77W Elev. 1462 ft 401 PM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri MST 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 85 106 84 106 82 Temp 107101 95 90 86 88 98104106100 94 90 86 88 99105105 97 91 87 83 Dewpt 51 51 52 59 63 66 63 59 56 57 58 63 65 66 64 61 58 60 61 63 64 RH 16 19 23 35 46 48 32 23 20 24 30 41 50 48 32 24 22 30 37 45 53 Wind dir NW N SW S SW SW NW W NW W S SE SE S W W NW W S E SE Wind spd 6 8 10 11 6 5 5 9 10 9 8 8 4 5 6 10 11 10 3 3 2 Clouds FW FW FW SC FW SC FW CL FW B2 B1 B1 B1 SC FW FW SC B1 B1 B1 SC PoP 12hr 5 0 20 5 20 QPF 12hr 0 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 105 100105106 102107105 Max heat 105 104 100 106 104 102 107 102 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 MST 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 107 83 108 82 105 82 104 82 105 Temp 101107 94 84102106 93 84 99104 91 82 97102 90 83 99105 Dewpt 61 55 56 59 57 53 56 59 57 54 58 61 60 56 58 61 58 52 PWind dir NE SW NE SW SW W W S N Wind char LT LT LT LT LT LT LT LT LT Avg clouds SC FW FW B1 SC FW B1 SC SC SC SC SC SC FW FW SC FW FW PoP 12hr 0 20 5 40 10 20 5 20 5 Rain shwrs S S C S S S S S Tstms S S C S S S S S $$ CAZ570-191100- Blythe-Riverside CA 33.62N 114.72W Elev. 392 ft 401 PM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri PDT 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 87 111 87 111 88 Temp 113105 99 93 89 91101109111104 99 94 89 92103110110103 99 93 89 Dewpt 52 52 57 62 64 70 70 66 64 64 67 67 70 71 70 65 64 64 63 64 65 RH 14 17 25 36 44 50 37 26 22 28 36 41 54 51 35 24 23 28 31 38 45 Wind dir SW SW SW S S S S S S S SW S S S S S S S S S S Wind spd 10 9 10 11 9 14 12 10 10 11 13 9 8 10 14 14 12 10 5 4 3 Wind gust 20 23 24 21 21 23 25 25 23 20 Clouds FW SC SC SC SC SC FW CL CL FW SC SC SC FW FW FW FW FW SC SC SC PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 111103 109115116108104 112116115107101 Max heat 111 109 109 116 115 101 112 116 113 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 PDT 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 112 88 112 87 110 87 108 87 110 Temp 105112100 89105111100 89103109 97 88101106 97 88102109 Dewpt 63 58 58 59 60 56 57 59 60 57 60 64 65 61 62 63 62 56 PWind dir S S S S S S S S S Wind char LT LT LT GN LT GN LT LT LT Avg clouds SC FW FW SC SC FW FW SC SC FW FW SC SC FW FW FW FW FW PoP 12hr 5 20 5 5 10 20 20 5 10 Rain shwrs S S S S S Tstms S S S S $$ CAZ567-191100- Imperial-Imperial CA 32.85N 115.57W Elev. -56 ft 401 PM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri PDT 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 85 112 86 111 86 Temp 112103 95 91 87 89102110112103 96 91 88 90103110110103 96 90 87 Dewpt 55 58 59 61 66 77 75 69 67 68 70 74 78 80 77 70 66 63 63 65 70 RH 16 23 30 37 50 68 43 28 24 33 43 58 72 73 44 28 25 27 34 44 57 Wind dir SW S S SE SE S NW SW SW SE S SE SE SE SE SE S S S SE SE Wind spd 5 10 8 8 6 10 6 8 11 12 12 8 6 8 8 10 12 11 8 5 5 Wind gust 23 20 Clouds SC FW SC FW B1 SC FW FW FW FW FW FW SC FW FW FW FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 111103 102116120120110103101102108121121117106 Max heat 112 112 116 120 118 103 121 122 113 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 PDT 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 111 86 112 86 111 86 109 86 110 Temp 103110 97 87105111 96 88104109 95 87102106 94 87102108 Dewpt 70 62 59 61 63 59 55 59 63 59 60 66 69 63 62 64 65 59 PWind dir SE W S SW SE S SE S SE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW FW SC FW FW SC FW FW FW FW PoP 12hr 5 20 5 20 5 10 20 5 10 Rain shwrs S S S S S Tstms S S S S S $$ CAZ567-191100- El Centro NAF-Imperial CA 32.83N 115.68W Elev. -43 ft 401 PM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 Fri PDT 3hrly 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 UTC 3hrly 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 Min/Max 84 111 85 111 84 Temp 112102 95 91 86 89102109111103 96 91 87 90103110110103 96 90 85 Dewpt 56 58 57 57 62 74 73 69 68 69 69 71 73 79 77 72 67 64 64 66 70 RH 16 24 28 32 45 61 40 28 26 34 42 52 63 70 44 30 26 28 35 45 61 Wind dir E SW S SE S S N SW SW SE S SE SE SE SE SE S S S S W Wind spd 5 10 6 5 4 8 6 6 11 12 12 8 4 5 6 10 11 11 6 3 3 Wind gust 21 Clouds SC SC SC FW SC B1 FW FW FW FW FW SC FW FW FW FW FW FW FW SC FW PoP 12hr 0 0 0 0 5 QPF 12hr 0 0 0 0 0 Heat index 112102 114118120111102 106121123118107 Max heat 113 111 114 121 118 100 121 123 114 Date 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 Tue 08/25/26 PDT 6hrly 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Max/Min 111 85 112 84 111 84 108 84 109 Temp 104111 95 87105111 95 87104109 94 86101107 94 86102108 Dewpt 70 64 60 62 63 60 56 59 63 60 59 64 68 64 61 62 65 60 PWind dir SE W S SW S SW SE SW NE Wind char LT LT LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW SC FW FW SC SC FW FW SC FW FW FW FW PoP 12hr 5 5 5 20 20 10 20 5 10 Rain shwrs S S S S S S Tstms S S S S S $$ National Weather Service Phoenix is on the internet at weather.gov/phoenix