| Station | Elevation | Latitude (DD) | Longitude (DD) |
| South lake tahoe | 19090 | +38900 | -120000 |
| South marsh island | 10 | +28300 | -091983 |
| South naknek nr2 | 400 | +58700 | -157017 |
| South point | 2900 | +19000 | -155667 |
| South st paul muni | 2500 | +44850 | -093150 |
| South timbalier | 10 | +28533 | -090583 |
| South weymouth nas | 479 | +42150 | -070933 |
| Southern pines awos | 1410 | +35233 | -079400 |
| Southwest harbor | 0 | | |
| Southwest pass | 0 | +28900 | -089433 |
| Southwest pass(cgs) | 10 | +28917 | -089433 |
| Sparrevohn (awos) | 4820 | +61100 | -155583 |
| Sparta | 1640 | +38150 | -089700 |
| Spartanburg | 2441 | +34917 | -081950 |
| Spearfish/clyde ice | 11880 | +44483 | -103783 |
| Spencer | 4080 | +43167 | -095150 |
| Spenser | 17930 | +44350 | -112183 |
| Spickard (amos) | 2350 | +39817 | -093567 |
| Spilsby | 110 | +53166 | +000166 |
| Spinazzola italy | 4350 | +40950 | +016233 |
| Spinazzola italy/mu 10 | 4370 | +40950 | +016099 |
| Spokane | 5950 | +47667 | -117417 |
| Spokane (raob) | 7280 | +47683 | -117633 |
| Spokane international ap | 7181 | +47617 | -117533 |
| Spokane nexrad | 7450 | +47683 | +117633 |
| Spokane radar stn | 6200 | +47567 | -117083 |
| Spokane/felts field | 5950 | +47683 | -117317 |
| Springdale muni | 4120 | +36183 | -094117 |
| Springfield | 13350 | +37283 | -102617 |
| Springfield af | 3231 | +39850 | -083833 |
| Springfield capital ap | 1786 | +39850 | -089683 |
| Springfield municipal arpt | 3865 | +37233 | -093383 |
| Springfield regional arpt | 3837 | +37233 | -093383 |
| Springfield/beckley | 3231 | +39833 | -083833 |
| Springfield/hartnes | 1760 | +43350 | -072517 |
| Squantum nas | 49 | +42267 | -071033 |
| Ssdc | 0 | +71317 | -155217 |
| St augsutine arpt | 30 | +29967 | -081333 |
| St charles | 1330 | +38933 | -090433 |
| St charles county a | 1330 | +38917 | -090417 |
| St clair shores | 1750 | +42467 | -082883 |
| St cloud municipal arpt | 3133 | +45550 | -094067 |
| St cloud regional arpt | 3112 | +45550 | -094050 |
| St college nexrad | 7580 | +40917 | -078000 |
| St donat algeria/orange field | 8590 | +36199 | +005966 |
| St george interm fld | 8827 | +37050 | -113517 |
| St george island | 380 | +56350 | -169400 |
| St george reef cgls | 450 | +41833 | -124400 |
| St james muni arpt | 3250 | +43983 | -094550 |
| St joseph rosecrans memorial | 2469 | +39767 | -094900 |
| St joseph wbo | 783 | +39817 | -094850 |
| St joseph/rosecrans | 2469 | +39767 | -094917 |
| St louis lambert | 1661 | +38750 | -090383 |
| St louis lambert int'l arpt | 1731 | +38750 | -090367 |
| St louis nexrad | 2200 | +36700 | -090683 |
| St louis spirit of st louis a | 1408 | +38650 | -090650 |
| St marie | 8382 | +48417 | -106533 |
| St matthew island alaska | 290 | +60350 | -172700 |
| St paul downtown ap | 2198 | +44933 | -093050 |
| St paul island arpt | 67 | +57167 | -170217 |
| St petersburg albert whitted | 24 | +27767 | -082633 |
| St simons island nas | 30 | +31167 | -081400 |
| St. augustine | 80 | +29867 | -081267 |
| St. johns air park | 17470 | +34517 | -109383 |
| St. johns light | 50 | +30383 | -081400 |
| St. simon isl (cgs) | 10 | +31133 | -081367 |
| St.clair county int | 1980 | +42917 | -082533 |
| Stallion (aaf) | 15060 | +33817 | -106667 |
| Stampede pass | 12064 | +47283 | -121333 |
| Stanley | 19800 | +44167 | -114933 |
| Stannard rock | 2110 | +47300 | -087367 |
| Staples | 3920 | +46383 | -094800 |
| Starlight 26 /ice cap | 29250 | +68250 | -036499 |
| Starlight 27 /ice cap | 27590 | +69383 | -035916 |
| Starlight 28 /ice cap | 31400 | +70616 | -036166 |
| Starlight 29 /ice cap | 5930 | +68066 | -042333 |
| Starlight 30 /ice cap | 25590 | +69550 | -043166 |
| State college | 3780 | +40850 | -077850 |
| Statesboro | 570 | +32482 | -081733 |
| Statesville muni ai | 2940 | +35750 | -080950 |
| Staunton/shenandoah | 3660 | +38267 | -078900 |
| Stead afb | 15319 | +39667 | -119867 |
| Steamboat springs | 20960 | +40517 | -106867 |
| Stephenville clark field | 3987 | +32217 | -098183 |
| Sterapone italy | 970 | -41600 | +015299 |
| Sterling | 850 | +38983 | -077467 |
| Sterling rockfalls | 1970 | +41750 | -089667 |
| Stevens point | 3380 | +44550 | -089533 |
| Stevenson | 969 | +45717 | -121833 |
| Stewart field | 1771 | +41500 | -074100 |
| Stillpond (cgs) | 80 | +39333 | -076100 |
| Stillwater muni | 3000 | +36167 | -097083 |
| Stirling i treasury is solomo | 230 | -07416 | +155583 |
| Stirling ontario dot | 1390 | +44316 | -077633 |
| Stockton metropolitan arpt | 67 | +37900 | -121233 |
| Stonewall tex/johnson cty/lbj | 4610 | +30249 | -098616 |
| Storm lake | 4540 | +42600 | -095233 |
| Stornora italy | 1240 | -41283 | +015716 |
| Strevell | 16093 | +42017 | -113250 |
| Sturgate | 210 | +53366 | -000683 |
| Sturgeon bay | 2210 | +44850 | -087417 |
| Sturgeon point | 1840 | +44700 | -083267 |
| Sturgis/aaf ky | 1140 | +37550 | -087966 |
| Sturgiskirsh muni | 2820 | +41817 | -085433 |
| Stuttgart (awos) | 680 | +34600 | -091567 |
| Stuttgart arkansas aaf | 680 | +34600 | -091583 |
| Suffolk | 220 | +36683 | -076600 |
| Sullivans isl (cgs) | 30 | +32767 | -079850 |
| Sulphur muni | 3200 | +34517 | -096983 |
| Summit lake british columbia | 12810 | +58650 | -124650 |
| Summit wso ap | 7349 | +63333 | -149133 |
| Sumprabum burma | 10530 | +26549 | +097550 |
| Sumter shaw afb | 741 | +33967 | -080467 |
| Sunriver | 12660 | +43883 | -121450 |
| Superior | 2060 | +46683 | -092100 |
| Superior shoals | 770 | +44783 | -075800 |
| Superior vlly gnry | 9620 | +36333 | -117100 |
| Susan korea/rok afs | 270 | +36783 | +126449 |
| Susanville muni | 12630 | +40383 | -120567 |
| Sutton | 2650 | +61717 | -148883 |
United states of america (US)