The Weather Source APIs support the following Designated Market Areas.
| DMA ID | DMA Name |
|---|---|
| 500 | PORTLAND-AUBURN |
| 501 | NEW YORK |
| 502 | BINGHAMTON |
| 503 | MACON |
| 504 | PHILADELPHIA |
| 505 | DETROIT |
| 506 | BOSTON (MANCHESTER) |
| 507 | SAVANNAH |
| 508 | PITTSBURGH |
| 509 | FT. WAYNE |
| 510 | CLEVELAND-AKRON (CANTON) |
| 511 | WASHINGTON, DC (HAGRSTWN) |
| 512 | BALTIMORE |
| 513 | FLINT-SAGINAW-BAY CITY |
| 514 | BUFFALO |
| 515 | CINCINNATI |
| 516 | ERIE |
| 517 | CHARLOTTE |
| 518 | GREENSBORO-H.POINT-W.SALEM |
| 519 | CHARLESTON, SC |
| 520 | AUGUSTA-AIKEN |
| 521 | PROVIDENCE-NEW BEDFORD |
| 522 | COLUMBUS, GA (OPELIKA, AL) |
| 523 | BURLINGTON-PLATTSBURGH |
| 524 | ATLANTA |
| 525 | ALBANY, GA |
| 526 | UTICA |
| 527 | INDIANAPOLIS |
| 528 | MIAMI-FT. LAUDERDALE |
| 529 | LOUISVILLE |
| 530 | TALLAHASSEE-THOMASVILLE |
| 531 | TRI-CITIES, TN-VA |
| 532 | ALBANY-SCHENECTADY-TROY |
| 533 | HARTFORD & NEW HAVEN |
| 534 | ORLANDO-DAYTONA BCH-MELBRN |
| 535 | COLUMBUS, OH |
| 536 | YOUNGSTOWN |
| 537 | BANGOR |
| 538 | ROCHESTER, NY |
| 539 | TAMPA-ST. PETE (SARASOTA) |
| 540 | TRAVERSE CITY-CADILLAC |
| 541 | LEXINGTON |
| 542 | DAYTON |
| 543 | SPRINGFIELD-HOLYOKE |
| 544 | NORFOLK-PORTSMTH-NEWPT NWS |
| 545 | GREENVILLE-N.BERN-WASHNGTN |
| 546 | COLUMBIA, SC |
| 547 | TOLEDO |
| 548 | WEST PALM BEACH-FT. PIERCE |
| 549 | WATERTOWN |
| 550 | WILMINGTON |
| 551 | LANSING |
| 552 | PRESQUE ISLE |
| 553 | MARQUETTE |
| 554 | WHEELING-STEUBENVILLE |
| 555 | SYRACUSE |
| 556 | RICHMOND-PETERSBURG |
| 557 | KNOXVILLE |
| 558 | LIMA |
| 559 | BLUEFIELD-BECKLEY-OAK HILL |
| 560 | RALEIGH-DURHAM (FAYETVLLE) |
| 561 | JACKSONVILLE |
| 563 | GRAND RAPIDS-KALMZOO-B.CRK |
| 564 | CHARLESTON-HUNTINGTON |
| 565 | ELMIRA (CORNING) |
| 566 | HARRISBURG-LNCSTR-LEB-YORK |
| 567 | GREENVLL-SPART-ASHEVLL-AND |
| 569 | HARRISONBURG |
| 570 | MYRTLE BEACH-FLORENCE |
| 571 | FT. MYERS-NAPLES |
| 573 | ROANOKE-LYNCHBURG |
| 574 | JOHNSTOWN-ALTOONA-ST COLGE |
| 575 | CHATTANOOGA |
| 576 | SALISBURY |
| 577 | WILKES BARRE-SCRANTON-HZTN |
| 581 | TERRE HAUTE |
| 582 | LAFAYETTE, IN |
| 583 | ALPENA |
| 584 | CHARLOTTESVILLE |
| 588 | SOUTH BEND-ELKHART |
| 592 | GAINESVILLE |
| 596 | ZANESVILLE |
| 597 | PARKERSBURG |
| 598 | CLARKSBURG-WESTON |
| 600 | CORPUS CHRISTI |
| 602 | CHICAGO |
| 603 | JOPLIN-PITTSBURG |
| 604 | COLUMBIA-JEFFERSON CITY |
| 605 | TOPEKA |
| 606 | DOTHAN |
| 609 | ST. LOUIS |
| 610 | ROCKFORD |
| 611 | ROCHESTR-MASON CITY-AUSTIN |
| 612 | SHREVEPORT |
| 613 | MINNEAPOLIS-ST. PAUL |
| 616 | KANSAS CITY |
| 617 | MILWAUKEE |
| 618 | HOUSTON |
| 619 | SPRINGFIELD, MO |
| 622 | NEW ORLEANS |
| 623 | DALLAS-FT. WORTH |
| 624 | SIOUX CITY |
| 625 | WACO-TEMPLE-BRYAN |
| 626 | VICTORIA |
| 627 | WICHITA FALLS & LAWTON |
| 628 | MONROE-EL DORADO |
| 630 | BIRMINGHAM (ANN AND TUSC) |
| 631 | OTTUMWA-KIRKSVILLE |
| 632 | PADUCAH-CAPE GIRARD-HARSBG |
| 633 | ODESSA-MIDLAND |
| 634 | AMARILLO |
| 635 | AUSTIN |
| 636 | HARLINGEN-WSLCO-BRNSVL-MCA |
| 637 | CEDAR RAPIDS-WTRLO-IWC&DUB |
| 638 | ST. JOSEPH |
| 639 | JACKSON, TN |
| 640 | MEMPHIS |
| 641 | SAN ANTONIO |
| 642 | LAFAYETTE, LA |
| 643 | LAKE CHARLES |
| 644 | ALEXANDRIA, LA |
| 647 | GREENWOOD-GREENVILLE |
| 648 | CHAMPAIGN&SPRNGFLD-DECATUR |
| 649 | EVANSVILLE |
| 650 | OKLAHOMA CITY |
| 651 | LUBBOCK |
| 652 | OMAHA |
| 656 | PANAMA CITY |
| 657 | SHERMAN-ADA |
| 658 | GREEN BAY-APPLETON |
| 659 | NASHVILLE |
| 661 | SAN ANGELO |
| 662 | ABILENE-SWEETWATER |
| 669 | MADISON |
| 670 | FT. SMITH-FAY-SPRNGDL-RGRS |
| 671 | TULSA |
| 673 | COLUMBUS-TUPELO-W PNT-HSTN |
| 675 | PEORIA-BLOOMINGTON |
| 676 | DULUTH-SUPERIOR |
| 678 | WICHITA-HUTCHINSON PLUS |
| 679 | DES MOINES-AMES |
| 682 | DAVENPORT-R.ISLAND-MOLINE |
| 686 | MOBILE-PENSACOLA (FT WALT) |
| 687 | MINOT-BSMRCK-DCKNSN(WLSTN) |
| 691 | HUNTSVILLE-DECATUR (FLOR) |
| 692 | BEAUMONT-PORT ARTHUR |
| 693 | LITTLE ROCK-PINE BLUFF |
| 698 | MONTGOMERY-SELMA |
| 702 | LA CROSSE-EAU CLAIRE |
| 705 | WAUSAU-RHINELANDER |
| 709 | TYLER-LONGVIEW(LFKN&NCGD) |
| 710 | HATTIESBURG-LAUREL |
| 711 | MERIDIAN |
| 716 | BATON ROUGE |
| 717 | QUINCY-HANNIBAL-KEOKUK |
| 718 | JACKSON, MS |
| 722 | LINCOLN & HASTINGS-KRNY |
| 724 | FARGO-VALLEY CITY |
| 725 | SIOUX FALLS(MITCHELL) |
| 734 | JONESBORO |
| 736 | BOWLING GREEN |
| 737 | MANKATO |
| 740 | NORTH PLATTE |
| 743 | ANCHORAGE |
| 744 | HONOLULU |
| 745 | FAIRBANKS |
| 746 | BILOXI-GULFPORT |
| 747 | JUNEAU |
| 749 | LAREDO |
| 751 | DENVER |
| 752 | COLORADO SPRINGS-PUEBLO |
| 753 | PHOENIX (PRESCOTT) |
| 754 | BUTTE-BOZEMAN |
| 755 | GREAT FALLS |
| 756 | BILLINGS |
| 757 | BOISE |
| 758 | IDAHO FALLS-POCATLLO(JCKSN) |
| 759 | CHEYENNE-SCOTTSBLUFF |
| 760 | TWIN FALLS |
| 762 | MISSOULA |
| 764 | RAPID CITY |
| 765 | EL PASO (LAS CRUCES) |
| 766 | HELENA |
| 767 | CASPER-RIVERTON |
| 770 | SALT LAKE CITY |
| 771 | YUMA-EL CENTRO |
| 773 | GRAND JUNCTION-MONTROSE |
| 789 | TUCSON (SIERRA VISTA) |
| 790 | ALBUQUERQUE-SANTA FE |
| 798 | GLENDIVE |
| 800 | BAKERSFIELD |
| 801 | EUGENE |
| 802 | EUREKA |
| 803 | LOS ANGELES |
| 804 | PALM SPRINGS |
| 807 | SAN FRANCISCO-OAK-SAN JOSE |
| 810 | YAKIMA-PASCO-RCHLND-KNNWCK |
| 811 | RENO |
| 813 | MEDFORD-KLAMATH FALLS |
| 819 | SEATTLE-TACOMA |
| 820 | PORTLAND, OR |
| 821 | BEND, OR |
| 825 | SAN DIEGO |
| 828 | MONTEREY-SALINAS |
| 839 | LAS VEGAS |
| 855 | SANTABARBRA-SANMAR-SANLUOB |
| 862 | SACRAMNTO-STKTON-MODESTO |
| 866 | FRESNO-VISALIA |
| 868 | CHICO-REDDING |
| 881 | SPOKANE |