Messages: 2023-JAN-09 : webserver was down Dec 30 to Jan 8. Back up now 2022-DEC-09 : Migration to a new server completed 24-APR-2024 12Z Soaring report from IAD upper air data Forecast high 73 F; est. base of any clouds 7605 feet AGL. === Some Raw Upper-Air Data === Feet MSL: 279 307 503 1099 2620 2799 4296 4766 5083 6084 Pres mb: 1001 1000 993 972 920 914 865 850 840 809 Temp C: 15.2 15.8 16.8 15.8 11.8 10.8 6.4 5.0 4.2 1.8 VirT C: 16.2 16.8 17.7 16.7 12.8 11.8 7.3 5.9 5.1 2.6 DewPt C: 6.2 4.8 3.8 3.8 3.8 3.8 3.0 2.7 2.6 0.8 Wdir@kts: 260 9 275 25 280 28 === Interpolations (temps in deg. F, altitudes in feet MSL) === MSL *TI* Wdir@kts trig VirT 1.5 degrees/division ("`": Dry Adiabatic) ----- ---- -------- ---- . ---- ----------------------------------------- 12000 4.0 80 | 19.1 ` : 11500 3.7 80 | 21.2 ` : 11000 3.5 79 | 23.5 ` : 10500 2.9 78 | 25.1 ` : 10000 2.1 270 34 77 | 26.4 ` : 9500 1.6 76 | 28.1 ` : 9000 1.1 75 | 29.9 `: 8500 0.4 74 | 31.3 : 8000 -0.1 73 | 33.1 : 7500 -1.0 72 | 34.2 :` 7000 -1.7 71 | 35.6 : ` 6500 -2.3 70 | 37.2 : ` 6000 -3.8 67 | 37.1 : ` 5500 -4.0 67 | 39.4 : ` 5000 -4.3 280 28 66 | 41.6 : ` 4500 -4.4 66 | 44.1 : ` 4000 -4.4 66 | 46.8 : ` 3500 -4.4 66 | 49.4 : ` 3000 -4.4 66 | 52.1 : ` 2500 -4.0 275 25 67 | 55.5 : ` 2000 -4.2 270 20 66 | 57.8 : ` 1500 -4.3 66 | 60.2 : ` 1000 -4.6 255 5 66 | 62.4 : ` 500 -5.3 260 9 64 | 63.8 : ` === Complete Upper Air Data === P(mb) H(ft) Tv(C) T(C) DP(C) wind dir wind spd 1001.0 279 16.2 15.2 6.2 1000.0 307 16.8 15.8 4.8 260 9 993.0 503 17.7 16.8 3.8 972.0 1099 16.7 15.8 3.8 920.0 2620 12.8 11.8 3.8 275 25 914.0 2799 11.8 10.8 3.8 865.0 4296 7.3 6.4 3.0 850.0 4766 5.9 5.0 2.7 280 28 840.0 5083 5.1 4.2 2.6 809.0 6084 2.6 1.8 0.8 801.0 6347 3.2 2.4 -0.8 771.0 7357 1.4 0.6 -0.9 753.0 7980 0.7 0.0 -3.0 735.0 8615 -0.6 -1.3 -3.2 717.0 9263 -1.5 -2.1 -6.0 711.0 9482 -2.1 -2.7 -6.2 708.0 9592 -2.2 -2.7 -7.4 700.0 9888 -2.9 -3.5 -6.1 270 34 697.0 9999 -3.1 -3.7 -5.8 689.0 10298 -3.3 -3.9 -5.7 681.0 10601 -4.1 -4.7 -6.1 672.0 10944 -4.6 -5.1 -7.4 646.0 11958 -7.2 -7.7 -8.5 642.0 12116 -7.0 -7.5 -9.8 635.0 12397 -7.4 -7.9 -10.3 630.0 12598 -7.3 -7.7 -12.0 620.0 13007 -7.7 -8.1 -13.1 601.0 13797 -9.9 -10.3 -14.1 596.0 14008 -10.2 -10.5 -15.3 592.0 14178 -10.5 -10.9 -14.1 578.0 14781 -11.9 -12.3 -13.9 572.0 15043 -12.0 -12.3 -15.1 540.0 16476 -16.0 -16.3 -16.9 538.0 16568 -16.0 -16.3 -18.1 522.0 17311 -18.0 -18.3 -18.9 509.0 17927 -19.3 -19.5 -20.5 500.0 18362 -19.7 -19.9 -23.0 255 66 499.0 18411 -19.9 -20.1 -23.5 497.0 18509 -19.9 -20.1 -25.1 493.0 18705 -20.2 -20.3 -27.3 476.0 19555 -22.2 -22.3 -33.3 451.0 20848 -25.2 -25.3 -33.3 448.0 21007 -25.2 -25.3 -33.3 446.0 21113 -25.4 -25.5 -30.1 437.0 21598 -25.8 -25.9 -29.4 436.0 21652 -25.6 -25.7 -29.4 428.0 22093 -26.0 -26.1 -31.1 420.0 22539 -27.4 -27.5 -32.0 400.0 23686 -29.8 -29.9 -35.9 250 80 392.0 24157 -30.6 -30.7 -37.7 387.0 24456 -31.4 -31.5 -37.5 385.0 24576 -31.8 -31.9 -36.1 380.0 24879 -32.6 -32.7 -35.8 367.0 25680 -34.6 -34.7 -38.0 359.0 26184 -35.5 -35.5 -45.5 355.0 26439 -36.3 -36.3 -45.3 342.0 27285 -38.5 -38.5 -52.5 330.0 28086 -40.7 -40.7 -51.7 323.0 28564 -41.7 -41.7 -54.7 320.0 28771 -42.5 -42.5 -51.5 314.0 29190 -43.5 -43.5 -50.5 312.0 29331 -43.9 -43.9 -47.6 311.0 29401 -44.1 -44.1 -47.9 310.0 29472 -44.3 -44.3 -47.3 308.0 29614 -44.5 -44.5 -44.9 305.0 29829 -45.1 -45.1 -51.1 302.0 30046 -45.7 -45.7 -49.7 300.0 30191 -45.9 -45.9 -50.0 255 92 287.0 31154 -47.9 -47.9 -52.5 285.0 31305 -47.7 -47.7 -52.4 284.0 31381 -47.5 -47.5 -53.5 276.0 31999 -49.1 -49.1 -53.4 275.0 32077 -49.5 -49.5 -54.3 273.0 32234 -49.3 -49.3 -60.3 269.0 32551 -49.7 -49.7 -53.5 265.0 32872 -50.5 -50.5 -55.5 260.0 33278 -51.7 -51.7 -55.2 250.0 34109 -53.7 -53.7 -57.7 255 94 243.0 34706 -55.1 -55.1 -60.1 236.0 35317 -56.5 -56.5 -60.2 226.0 36215 -58.1 -58.1 -63.1 222.0 36583 -59.1 -59.1 -62.9 220.0 36769 -59.3 -59.3 -63.4 218.0 36956 -59.3 -59.3 -65.3 207.0 38018 -60.1 -60.1 -68.1 206.0 38117 -60.3 -60.3 -68.3 260 94 200.0 38723 -59.9 -59.9 -71.9 265 94 198.0 38929 -59.5 -59.5 -74.5 185.0 40329 -57.7 -57.7 -77.7 178.0 41131 -55.5 -55.5 -81.5 176.0 41368 -53.9 -53.9 -80.9 169.0 42222 -54.5 -54.5 -82.5 162.0 43114 -52.9 -52.9 -82.9 150.0 44741 -53.3 -53.3 -83.3 255 57 144.0 45601 -54.7 -54.7 -83.7 135.0 46966 -51.3 -51.3 -83.3 123.0 48928 -56.3 -56.3 -85.3 250 42 122.0 49098 -56.3 -56.3 -85.3 114.0 50518 -54.1 -54.1 -85.1 105.0 52236 -57.5 -57.5 -86.5 Additional wind data: H(ft) dir spd ------ --- --- 1000 255 5 2000 270 20