FMUS23 KWNH 170741 PRBEHH DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0654 UTC SAT OCT 17 2026 MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT OCT 17 2026 AKRON-CANTON_OH ALBANY_NY CAK 1020 1021 1022 1023 1024 ALB 1020 1021 1022 1023 1024 MAX 66 66 67 66 66 MAX 60 58 58 58 56 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 0 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 2 1 2 %>80 0 0 0 0 0 ASHEVILLE_NC ATLANTA_GA AVL 1020 1021 1022 1023 1024 ATL 1020 1021 1022 1023 1024 MAX 68 69 69 70 69 MAX 72 74 75 77 76 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 1 %>90 0 0 0 0 0 %>90 0 0 0 1 3 %>85 0 0 0 1 1 %>85 0 1 2 9 11 %>80 0 1 1 3 6 %>80 1 9 16 30 29 BALTIMORE_MD BIRMINGHAM_AL BWI 1020 1021 1022 1023 1024 BHM 1020 1021 1022 1023 1024 MAX 66 63 63 65 62 MAX 73 76 78 80 80 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 1 3 %>90 0 0 0 0 0 %>90 0 0 1 7 10 %>85 0 0 0 0 0 %>85 0 2 10 23 26 %>80 0 0 0 1 0 %>80 3 19 37 49 51 BOSTON_MA BUFFALO_NY BOS 1020 1021 1022 1023 1024 BUF 1020 1021 1022 1023 1024 MAX 57 53 54 57 53 MAX 64 63 64 62 62 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 0 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 1 1 1 CHARLESTON_SC CHARLESTON_WV CHS 1020 1021 1022 1023 1024 CRW 1020 1021 1022 1023 1024 MAX 70 72 72 73 74 MAX 68 69 69 69 70 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 0 0 0 %>90 0 0 0 0 1 %>85 0 0 1 2 2 %>85 0 0 1 1 3 %>80 0 3 6 13 14 %>80 2 3 5 6 10 CHARLOTTE_NC CHICAGO_IL CLT 1020 1021 1022 1023 1024 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1021 1022 1023 1024 DET 1020 1021 1022 1023 1024 MAX 68 70 71 71 71 MAX 66 67 69 68 67 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 0 0 0 %>90 0 0 0 0 1 %>90 0 0 1 1 1 %>85 0 0 2 3 4 %>85 0 0 3 2 2 %>80 1 3 9 11 12 %>80 2 2 10 8 8 EVANSVILLE_IN GRAND_RAPIDS_MI EVV 1020 1021 1022 1023 1024 GRR 1020 1021 1022 1023 1024 MAX 73 74 78 78 80 MAX 68 69 71 71 71 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 1 %>105 0 0 0 0 0 %>100 0 0 0 1 2 %>100 0 0 0 0 0 %>95 0 0 2 3 6 %>95 0 0 0 0 1 %>90 0 1 6 10 15 %>90 0 0 1 2 2 %>85 2 4 18 23 30 %>85 1 1 4 6 7 %>80 11 18 38 43 49 %>80 4 5 13 16 17 GREENSBORO_NC HUNTSVILLE_AL GSO 1020 1021 1022 1023 1024 HSV 1020 1021 1022 1023 1024 MAX 69 68 68 70 68 MAX 74 77 78 80 80 %>110 0 0 0 0 0 %>110 0 0 0 0 0 %>105 0 0 0 0 0 %>105 0 0 0 0 0 %>100 0 0 0 0 0 %>100 0 0 0 0 1 %>95 0 0 0 0 0 %>95 0 0 1 3 4 %>90 0 0 0 0 0 %>90 0 1 3 10 12 %>85 0 0 0 1 1 %>85 1 6 15 25 29 %>80 0 0 1 5 5 %>80 10 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