Probability of Exceed
Issued by NWS
Issued by NWS
Versions:
1
377
FXUS37 KWNC 211231
POECHJ
HEATING DEGREE DAYS PROB. OF EXCEEDENCE OUTLOOKS - CITIES
NWS CLIMATE PREDICTION CENTER COLLEGE PARK MD
830 AM THU 21 AUG 2025
VALID: JUNE - AUGUST 2026
...HEATING DEGREE DAYS IN FAHRENHEIT 65F BASIS...
#. CITY NAME CLIM LINE1
98 95 90 80 70 60 50 40 30 20 10 5 2 LINE2
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1. Albuquerque ABQ 4
0 0 0 0 0 0 0 0 10 14 21 28 39
2. Atlanta ATL 2
0 0 0 0 0 0 0 0 0 1 2 4 9
3. Austin ATT 0
0 0 0 0 0 0 0 0 0 0 0 0 0
4. Birmingham BHM 1
0 0 0 0 0 0 0 0 0 0 0 19 23
5. Bismark BIS 156
0 0 0 18 82 144 151 202 228 260 309 353 406
6. Boston BOS 61
0 0 0 0 4 31 48 76 84 95 114 132 158
7. Buffalo BUF 96
0 0 0 0 17 65 84 119 135 157 191 223 262
8. Charlotte CLT 4
0 0 0 0 0 0 0 0 0 0 8 12 19
9. Chicago MDW 40
0 0 0 0 0 16 36 55 68 87 119 150 189
10. Cincinnati LUK 15
0 0 0 0 0 0 14 24 28 36 48 62 80
11. Cleveland CLE 76
0 0 0 10 32 55 58 81 93 110 142 173 213
12. Columbus CMH 37
0 0 0 0 3 21 33 50 59 72 96 121 154
13. Dallas DAL 0
0 0 0 0 0 0 0 0 0 0 0 0 0
14. Dayton DAY 20
0 0 3 15 28 42 32 36 49 67 95 123 157
15. Denver DEN 59
0 0 0 0 0 7 23 35 45 58 81 103 129
16. Detroit DET 50
0 0 0 0 7 43 61 94 110 133 169 200 240
17. El Paso ELP 0
0 0 0 0 0 0 0 0 0 0 3 6 10
18. Fresno FAT 4
0 0 0 0 0 0 0 0 2 2 4 7 11
19. Grand Rapids XXX 123
0 0 0 2 61 115 115 152 175 205 250 289 337
20. Greensboro GSO 9
0 0 0 0 0 0 0 4 6 10 17 25 36
21. Hartford HFD 57
0 0 0 0 0 0 15 24 31 40 56 72 93
22. Houston HOU 0
0 0 0 0 0 0 0 0 0 0 0 0 0
23. Indianapolis IND 21
0 0 0 0 0 9 29 47 56 68 89 109 136
24. Jacksonville JAX 0
0 0 0 0 0 0 0 0 0 0 2 3 3
25. Kansas City XXX 4
0 0 0 0 0 0 0 15 20 28 45 64 91
26. Las Vegas LAS 1
0 0 0 0 0 0 0 0 0 0 0 0 3
27. Los Angeles LAX 20
0 0 0 0 0 7 17 26 32 41 55 69 86
28. Louiville SDF 7
0 0 0 0 0 0 5 8 11 17 27 39 54
29. Memphis MEM 0
0 0 0 0 0 0 0 0 0 4 7 10 15
30. Maimi MIA 0
0 0 0 0 0 0 0 0 0 0 0 0 0
31. Milwaukee MKE 118
0 0 6 40 73 106 96 121 140 167 210 252 306
32. Minneapolis MSP 72
0 0 6 36 66 97 86 108 125 149 188 223 269
33. Nashville BNA 2
0 0 0 0 0 0 0 0 0 6 12 17 26
34. New Orleans XXX 0
0 0 0 0 0 0 0 0 0 0 0 0 0
35. New York City LGA 19
0 0 0 0 0 0 0 4 6 10 18 28 41
36. Norfolk ORF 5
0 0 0 0 0 0 0 0 0 0 12 16 22
37. Oklahoma City OKC 1
0 0 0 0 0 0 0 4 6 9 16 23 35
38. Omaha OMA 24
0 0 0 0 8 29 35 50 62 78 104 130 164
39. Orlando XXX 0
0 0 0 0 0 0 0 0 0 0 0 0 0
40. Phoenix PHX 0
0 0 0 0 0 0 0 0 0 0 0 0 0
41. Philadelphia PHL 14
0 0 0 0 0 0 0 3 5 10 19 29 42
42. Pittsburgh XXX 44
0 0 0 0 0 17 41 65 72 81 94 107 123
43. Portland PDX 130
0 0 0 0 9 53 82 126 136 150 171 191 215
44. Providence PVD 57
0 0 0 0 0 4 16 25 32 42 58 74 96
45. Raleigh RDU 6
0 0 0 0 0 0 0 0 4 7 11 16 23
46. Rochester ROC 100
0 0 0 13 63 111 107 138 157 183 222 256 298
47. Sacremento SAC 12
0 0 0 0 0 0 0 20 22 24 28 33 40
48. Saint Louis STL 7
0 0 0 0 0 0 9 17 20 26 38 51 69
49. Salt Lake City SLC 50
0 0 0 0 0 0 0 0 23 31 47 64 85
50. San Antonio SAT 0
0 0 0 0 0 0 0 0 0 0 0 0 0
51. San Diego SAN 10
0 0 0 0 0 0 0 0 0 1 6 13 22
52. San Franscisco SFO 255
0 2 34 89 141 192 162 191 210 233 268 297 332
53. Seattle SEA 252
0 0 5 67 125 183 186 253 269 290 321 347 379
54. Tampa TPA 0
0 0 0 0 0 0 0 0 0 0 0 0 0
55. Washington DCA 5
0 0 0 0 0 0 0 0 0 9 16 23 34
56. West Palm Beach PBI 0
0 0 0 0 0 0 0 0 0 0 0 0 0
57. Anchorage ANC 785
502 554 602 661 704 741 776 810 846 888 946 995 1051
58. Annette ANN 742
423 476 522 581 626 662 698 734 772 816 876 925 981
59. Barrow BRW 2481
2120 2191 2254 2330 2386 2432 2478 2522 2569 2624 2701 2764 2835
60. Cold Bay CDB 1429
1133 1190 1241 1304 1349 1386 1423 1459 1497 1542 1605 1656 1714
61. Fairbanks FAI 583
283 327 368 421 460 494 527 559 595 638 699 749 806
62. Juneau JNU 880
599 649 693 747 787 820 852 882 915 954 1007 1052 1104
63. Kotzebue OTZ 1341
945 1016 1079 1157 1214 1262 1309 1354 1402 1459 1539 1604 1679
64. Nome OME 1366
989 1059 1122 1199 1255 1302 1348 1391 1438 1494 1572 1635 1706
65. Yakutat YAK 1177
859 907 949 1001 1039 1071 1102 1133 1166 1204 1258 1301 1351
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