Point Forecast Matrices
Issued by NWS Phoenix, AZ
Issued by NWS Phoenix, AZ
032 FOUS55 KPSR 181856 PFMPSR Point Forecast Matrices National Weather Service Phoenix AZ 1156 AM MST Tue Aug 18 2026 AZZ543-182300- Phoenix-Maricopa AZ 33.43N 112.02W Elev. 1107 ft 1156 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 90 109 Temp 109109104 98 95 90 92100108108103 97 94 91 92102108107 Dewpt 54 51 50 53 57 62 63 63 60 56 56 60 63 64 65 65 61 59 RH 17 15 17 22 28 39 38 30 21 18 21 30 36 41 41 30 22 21 Wind dir W W SW NE W NW W W W W S SW S SW S W W W Wind spd 5 6 6 9 12 9 6 5 9 11 12 9 11 5 8 8 11 12 Clouds FW CL FW FW FW FW FW FW FW FW SC SC B1 B1 SC FW FW SC PoP 12hr 0 5 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 108107101 102110108102 106110108 Max heat 103 109 107 102 111 108 106 110 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 88 110 90 111 89 109 88 108 Temp 95 89103109 98 91105109 97 90102106 94 88100105 Dewpt 63 63 62 55 57 59 58 53 57 59 58 55 59 61 60 56 PWind dir NE S S SE SW S W W Wind char GN LT LT LT LT LT LT LT Avg clouds SC B1 B1 FW FW SC SC FW SC SC SC SC SC SC SC SC PoP 12hr 20 5 5 5 20 5 20 20 Rain shwrs S S S S S S S Tstms S S S S S S S $$ AZZ532-182300- Yuma-Yuma AZ 32.66N 114.61W Elev. 213 ft 1156 AM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 112 86 109 86 110 Temp 110112101 93 89 86 90100107108 99 92 89 87 91102109109 Dewpt 62 60 66 71 73 75 77 74 71 67 69 72 74 74 75 71 67 64 RH 22 19 32 49 59 70 66 44 32 27 38 52 61 65 60 37 26 24 Wind dir S S S S S SE S S S S S S S SE SE S S S Wind spd 9 10 12 12 12 10 13 13 11 11 11 13 9 9 12 13 11 11 Wind gust 20 20 21 21 24 24 23 21 21 24 23 21 23 21 Clouds CL FW FW FW SC SC SC FW FW CL FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 113114106100 103112118115106100 102111116114 Max heat 105 114 113 112 118 115 100 111 116 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 86 111 87 112 87 110 86 108 Temp 93 86104110 95 87105111 95 87103108 92 86101106 Dewpt 67 66 63 59 61 61 60 56 61 61 65 60 69 70 69 63 PWind dir S S S S S S S S Wind char GN LT LT LT LT LT LT LT Avg clouds FW SC SC FW FW FW SC FW FW SC SC SC FW FW SC FW PoP 12hr 0 5 5 5 20 5 5 20 Rain shwrs S S S Tstms S S $$ AZZ562-182300- Globe-Gila AZ 33.39N 110.79W Elev. 3750 ft 1156 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 77 100 77 100 Temp 98 97 89 85 82 78 82 91 98 95 88 84 81 78 81 92 98 94 Dewpt 53 52 53 54 54 55 58 57 54 55 55 57 57 57 59 59 56 57 RH 22 22 29 35 38 45 44 32 23 26 33 40 44 48 47 33 25 29 Wind dir E E W W NW NW NW NW W W S NW NW NW NW W W NW Wind spd 4 13 6 5 5 5 5 6 8 17 8 8 4 5 6 9 11 11 Wind gust 18 20 18 20 21 Clouds CL B1 SC SC SC FW FW FW CL B2 B1 B1 SC SC FW SC SC B1 PoP 12hr 10 10 20 30 20 QPF 12hr 0 0 0.05 0.03 0 Rain shwrs S C S S S C Tstms S C S S S 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 75 100 76 100 76 98 76 98 Temp 81 76 92 97 84 77 93 97 83 77 92 95 83 76 90 94 Dewpt 60 59 57 53 56 55 54 51 55 55 54 52 55 55 55 52 PWind dir N SE N E NW E W NW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW SC SC SC FW SC SC SC FW SC SC SC FW PoP 12hr 30 10 20 20 20 20 20 20 Rain shwrs C S S S S S S S S Tstms C S S S S S S S $$ AZZ546-182300- Scottsdale-Maricopa AZ 33.61N 111.91W Elev. 1473 ft 1156 AM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 109 87 108 87 108 Temp 107108103 97 92 88 91 99106107102 96 92 89 91101107106 Dewpt 56 53 52 54 57 61 64 64 61 58 57 60 62 63 65 65 63 60 RH 19 17 18 24 31 40 41 32 23 20 23 30 37 42 42 31 24 23 Wind dir SW W E NE SE N W W W W S SE S S S SW W W Wind spd 5 5 8 4 5 6 4 4 8 9 9 8 6 5 3 4 6 8 Clouds FW CL FW FW FW FW FW FW CL FW SC B1 SC B1 SC FW FW SC PoP 12hr 0 5 0 20 5 QPF 12hr 0 0 0 0.03 0 Rain shwrs S S S Tstms S S S Heat index 107106101 102108108102 105111108 Max heat 103 107 107 102 109 106 105 111 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 85 109 87 109 86 107 85 106 Temp 93 86103108 96 87104108 94 87101105 93 86100104 Dewpt 63 63 62 57 58 59 58 54 58 60 59 56 59 61 61 57 PWind dir N S N S N S NW W Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 SC FW FW SC SC FW SC SC SC SC SC SC SC FW PoP 12hr 20 5 5 5 20 5 20 5 Rain shwrs S S S S S S Tstms S S S S S S $$ AZZ542-182300- Phoenix/Deer Valley Municipal Airport-Maricopa AZ 33.69N 112.08W Elev. 1455 ft 1156 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 86 108 86 108 Temp 107109104 98 93 88 90 99106108102 96 92 88 91100107106 Dewpt 56 53 53 54 57 62 65 64 61 58 58 60 62 64 66 65 63 61 RH 19 16 19 23 30 42 44 32 23 20 24 30 37 45 44 32 24 23 Wind dir SW W S W SW S W W W W S S S E S SW W W Wind spd 5 5 8 5 10 6 6 5 8 11 10 8 6 4 4 4 8 8 Clouds FW CL FW FW FW FW FW FW CL FW SC SC SC SC SC FW FW SC PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S C Tstms S S C Heat index 107107102 102108109102 104111108 Max heat 103 108 106 102 109 106 104 111 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 85 109 86 109 86 107 85 106 Temp 93 86103109 96 87104108 95 88101105 93 85 99104 Dewpt 63 64 62 57 59 59 59 55 58 60 59 56 60 61 61 57 PWind dir N S N S N S NW SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 FW FW SC SC FW FW SC SC SC SC SC SC FW PoP 12hr 30 5 5 5 20 5 10 5 Rain shwrs C S S S S S Tstms C S S S S S $$ AZZ537-182300- Luke AFB-Maricopa AZ 33.59N 112.37W Elev. 1086 ft 1156 AM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 111 87 110 88 110 Temp 110111104 98 93 89 91100108109103 97 93 90 93102109108 Dewpt 57 54 53 55 60 64 66 66 63 60 59 61 64 65 66 66 64 62 RH 18 16 19 24 33 44 44 33 24 21 24 31 38 44 41 31 24 23 Wind dir S W W W SW SW SW SW SW W W W NW W SW SW W W Wind spd 5 6 8 6 14 10 8 5 8 9 9 9 10 6 8 5 9 11 Wind gust 23 20 Clouds CL FW FW FW FW FW FW FW FW FW SC SC SC SC SC FW FW B1 PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S C Tstms S S C Heat index 110110102 104112111104 107114111 Max heat 104 111 109 104 113 109 107 114 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 86 110 88 111 87 109 86 107 Temp 94 87103109 97 89105109 96 89103107 94 87101105 Dewpt 64 64 64 58 59 61 60 56 58 61 60 58 60 63 63 59 PWind dir N SE N SE W S W SW Wind char LT LT LT LT LT LT LT LT Avg clouds B1 B1 B1 FW FW SC SC FW FW SC B1 SC SC SC SC FW PoP 12hr 30 5 5 5 20 10 20 20 Rain shwrs C S S S S S S Tstms C S S S S S S $$ AZZ551-182300- Phoenix-Mesa Gateway Airport-Maricopa AZ 33.30N 111.67W Elev. 1352 ft 1156 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 86 109 86 109 Temp 109109103 95 91 88 91100107109101 95 91 88 91101108107 Dewpt 57 55 53 55 58 62 65 64 62 59 58 60 63 65 66 66 64 61 RH 19 17 19 26 33 42 42 31 24 20 24 31 40 47 44 32 25 23 Wind dir SW NW N SE S SE W NW W W SW S SE SE S W W W Wind spd 3 6 6 5 8 6 5 5 8 9 9 8 6 4 4 5 8 9 Clouds FW CL FW FW SC FW FW FW FW SC B1 B1 B1 B1 SC FW FW SC PoP 12hr 0 5 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 109108101 103110110101 106113109 Max heat 105 111 108 103 111 108 106 113 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 83 110 85 111 84 109 84 107 Temp 92 84104110 94 86105109 93 86102107 92 85100106 Dewpt 64 64 63 58 59 59 59 55 59 60 60 57 60 62 62 58 PWind dir NE SW SE SW 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 FW SC SC SC FW PoP 12hr 20 0 5 5 20 5 20 5 Rain shwrs S S S S S Tstms S S S S S $$ AZZ539-182300- Gila Bend-GLBA3-Maricopa AZ 32.95N 112.71W Elev. 735 ft 1156 AM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 112 87 110 87 109 Temp 109111106 97 92 89 91101107109104 96 92 89 92102108108 Dewpt 57 55 55 62 67 69 70 67 64 61 62 67 69 69 69 67 64 62 RH 19 16 19 32 44 52 50 33 25 21 26 39 47 52 47 32 25 23 Wind dir W W SW SW SW SW SW W W W SW SW SW SW SW W W W Wind spd 6 8 6 11 12 5 5 3 4 9 13 10 8 5 4 5 6 8 Wind gust 20 Clouds CL FW FW FW SC FW SC FW FW FW SC B1 SC B1 SC FW FW SC PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 109110105 106111112106100 108113111 Max heat 104 111 111 106 112 113 100 108 113 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 86 111 87 111 86 108 85 107 Temp 95 87105111 98 89105109 96 88102107 94 86100105 Dewpt 65 65 63 58 59 60 60 56 59 60 60 59 62 65 64 61 PWind dir S NE SW W SW SW SW SW Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC FW FW B1 SC FW SC B1 B1 SC SC SC SC FW PoP 12hr 20 5 5 5 20 10 20 10 Rain shwrs S S S S S S S Tstms S S S S S S S $$ AZZ539-182300- Gila Bend/Air Force Auxiliary Field-Maricopa AZ 32.89N 112.72W Elev. 853 ft 1156 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 109112105 97 91 89 91100107108103 96 91 89 92102108108 Dewpt 56 53 53 62 68 69 69 66 63 60 62 67 69 69 68 66 64 61 RH 18 15 18 32 47 52 49 33 24 21 26 39 49 52 46 31 25 22 Wind dir W W W SW SW SW SW W W W SW SW SW S S W W W Wind spd 8 8 8 13 13 9 5 4 6 10 14 12 10 6 6 6 8 9 Wind gust 23 Clouds CL CL FW FW SC FW SC FW FW FW SC B1 SC B1 SC FW SC SC PoP 12hr 0 0 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S S Tstms S S S Heat index 109110103 104111110105100 107113110 Max heat 104 110 108 104 113 110 107 113 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 88 111 86 109 85 107 Temp 95 87103109 97 88104109 96 88102106 94 85 99104 Dewpt 64 64 62 57 59 59 59 55 58 59 59 58 62 64 63 60 PWind dir S NW 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 SC B1 B1 SC SC SC SC FW PoP 12hr 20 5 5 10 20 10 20 10 Rain shwrs S S S S S S S S Tstms S S S S S S S S $$ AZZ553-182300- Casa Grande-Pinal AZ 32.96N 111.77W Elev. 1462 ft 1156 AM MST Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 MST 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 107 85 106 84 106 Temp 106107101 95 90 86 88 98104106100 94 90 86 88 99105105 Dewpt 53 51 51 52 59 63 66 63 59 56 57 58 63 65 66 64 61 58 RH 18 16 19 23 35 46 48 32 23 20 24 30 41 50 48 32 24 22 Wind dir W NW N SW S SW SW NW W NW W S SE SE S W W NW Wind spd 5 6 8 10 11 6 5 5 9 10 9 8 8 4 5 6 10 11 Clouds FW FW FW FW SC FW SC FW CL FW B2 B1 B1 B1 SC FW FW SC PoP 12hr 0 5 0 20 5 QPF 12hr 0 0 0 0 0 Rain shwrs S S Tstms S S Heat index 104105 100105106 102107105 Max heat 100 105 104 100 106 104 102 107 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 MST 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 82 107 83 108 82 105 82 104 Temp 91 83101107 94 84102106 93 84 99104 91 82 97102 Dewpt 61 64 61 55 56 59 57 53 56 59 57 54 58 61 60 56 PWind dir SW NE SW NE SW SW W W Wind char LT LT LT LT LT LT LT LT Avg clouds SC B1 SC FW FW B1 SC FW B1 SC SC SC SC SC SC FW PoP 12hr 20 0 20 5 40 10 20 5 Rain shwrs S S S C S S S S Tstms S S S C S S S S $$ CAZ570-182300- Blythe-Riverside CA 33.62N 114.72W Elev. 392 ft 1156 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 87 111 87 111 Temp 111113105 99 93 89 91101109111104 99 94 89 92103110110 Dewpt 50 52 52 57 62 64 70 70 66 64 64 67 67 70 71 70 65 64 RH 14 14 17 25 36 44 50 37 26 22 28 36 41 54 51 35 24 23 Wind dir S SW SW SW S S S S S S S SW S S S S S S Wind spd 9 10 9 10 11 9 14 12 10 10 11 13 9 8 10 14 14 12 Wind gust 20 23 24 21 21 23 25 25 23 20 Clouds FW FW SC SC SC SC SC FW CL CL FW SC SC SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 108111103 109115116108104 112116115 Max heat 101 111 109 109 116 115 101 112 116 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 87 110 87 108 Temp 99 89105112100 89105111100 89103109 97 88101106 Dewpt 63 65 63 58 58 59 60 56 57 59 60 57 60 64 65 61 PWind dir S S S S S S S S Wind char LT LT LT LT GN LT GN LT Avg clouds FW SC SC FW FW SC SC FW FW SC SC FW FW SC SC FW PoP 12hr 5 5 20 5 5 10 20 20 Rain shwrs S S S S S Tstms S S S S $$ CAZ567-182300- Imperial-Imperial CA 32.85N 115.57W Elev. -56 ft 1156 AM PDT Tue Aug 18 2026 Date Tue 08/18/26 Wed 08/19/26 Thu 08/20/26 PDT 3hrly 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 UTC 3hrly 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 Max/Min 113 85 112 86 111 Temp 111112103 95 91 87 89102110112103 96 91 88 90103110110 Dewpt 54 55 58 59 61 66 77 75 69 67 68 70 74 78 80 77 70 66 RH 16 16 23 30 37 50 68 43 28 24 33 43 58 72 73 44 28 25 Wind dir S SW S S SE SE S NW SW SW SE S SE SE SE SE SE S Wind spd 6 5 10 8 8 6 10 6 8 11 12 12 8 6 8 8 10 12 Wind gust 23 20 Clouds FW SC FW SC FW B1 SC FW FW FW FW FW FW SC FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 110111103 102116120120110103101102108121121117 Max heat 102 112 112 116 120 118 103 121 122 Date Fri 08/21/26 Sat 08/22/26 Sun 08/23/26 Mon 08/24/26 PDT 6hrly 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17 UTC 6hrly 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 Min/Max 86 111 86 112 86 111 86 109 Temp 96 87103110 97 87105111 96 88104109 95 87102106 Dewpt 63 70 70 62 59 61 63 59 55 59 63 59 60 66 69 63 PWind dir SE SE W S SW SE S SE Wind char GN LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW FW SC FW FW SC PoP 12hr 0 5 20 5 20 5 10 20 Rain shwrs S S S S Tstms S S S S $$ CAZ567-182300- El Centro NAF-Imperial CA 32.83N 115.68W Elev. -43 ft 1156 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 84 111 85 111 Temp 111112102 95 91 86 89102109111103 96 91 87 90103110110 Dewpt 55 56 58 57 57 62 74 73 69 68 69 69 71 73 79 77 72 67 RH 16 16 24 28 32 45 61 40 28 26 34 42 52 63 70 44 30 26 Wind dir S E SW S SE S S N SW SW SE S SE SE SE SE SE S Wind spd 8 5 10 6 5 4 8 6 6 11 12 12 8 4 5 6 10 11 Wind gust 21 Clouds FW SC SC SC FW SC B1 FW FW FW FW FW SC FW FW FW FW FW PoP 12hr 0 0 0 0 0 QPF 12hr 0 0 0 0 0 Heat index 110112102 114118120111102 106121123118 Max heat 102 113 111 114 121 118 100 121 123 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 84 111 85 112 84 111 84 108 Temp 96 85104111 95 87105111 95 87104109 94 86101107 Dewpt 64 70 70 64 60 62 63 60 56 59 63 60 59 64 68 64 PWind dir S SE W S SW S SW SE Wind char GN LT LT LT LT LT LT LT Avg clouds FW FW FW FW FW FW FW FW SC FW FW SC SC FW FW SC PoP 12hr 5 5 5 5 20 20 10 20 Rain shwrs S S S S S Tstms S S S S $$ National Weather Service Phoenix is on the internet at weather.gov/phoenix