UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025062512.upa.cvt Date: 1200Z 25 JUN 25 Searching for KIAD... Searching the city database file for: KIAD ... Date:1200Z 25 JUN 25 Station: KIAD WMO ident: 72403 Latitude: 38.95 Longitude: -77.45 Elevation: 98.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1009 98 27.4 22.8 76 4.6 24.0 305 5 299.8 303.0 296.9 351.2 17.58 1 1004 138 26.6 21.6 74 5.0 23.0 313 8 299.4 302.4 296.0 347.3 16.39 2 1000 170 27.2 21.2 70 6.0 22.9 320 11 300.4 303.3 296.1 347.4 16.05 3 990 259 29.4 19.4 55 10.0 22.3 333 14 303.4 306.1 295.8 346.4 14.47 4 982 332 29.8 18.8 52 11.0 22.1 340 16 304.5 307.1 295.8 346.4 14.04 5 973 414 29.8 17.8 49 12.0 21.4 340 15 305.3 307.8 295.6 345.1 13.29 6 925 864 26.2 16.2 54 10.0 19.3 345 13 306.1 308.5 295.3 344.0 12.62 7 876 1341 21.8 14.8 64 7.0 17.1 347 13 306.3 308.6 295.0 342.9 12.17 8 859 1511 20.2 16.0 77 4.2 17.3 349 12 306.4 308.9 295.9 346.7 13.43 9 853 1572 19.6 15.5 77 4.1 16.8 350 12 306.4 308.8 295.7 345.7 13.10 10 850 1602 19.4 15.0 76 4.4 16.4 350 12 306.5 308.8 295.4 344.7 12.72 11 792 2207 15.4 7.4 59 8.0 10.5 328 10 308.5 310.0 292.6 333.4 8.18 12 790 2228 15.4 6.4 55 9.0 10.0 327 11 308.7 310.1 292.3 332.1 7.65 13 786 2271 15.6 7.6 59 8.0 10.7 326 11 309.3 310.9 293.0 334.9 8.36 14 708 3150 9.2 2.2 62 7.0 5.3 305 14 311.7 312.9 292.1 331.4 6.35 15 705 3185 9.4 -0.6 50 10.0 4.1 307 13 312.3 313.2 291.3 328.6 5.20 16 700 3244 9.2 -1.8 46 11.0 3.5 310 12 312.7 313.6 291.1 327.8 4.79 17 683 3447 8.2 -3.8 42 12.0 2.2 312 13 313.8 314.6 290.9 327.2 4.23 18 675 3544 7.6 -6.4 36 14.0 1.0 314 13 314.2 314.8 290.4 325.4 3.51 19 667 3642 7.2 -14.8 19 22.0 -1.4 315 14 314.8 315.1 289.0 320.8 1.82 20 664 3679 6.8 -10.2 29 17.0 -0.6 315 14 314.7 315.2 289.8 323.4 2.65 21 662 3704 6.8 -14.2 21 21.0 -1.6 314 14 315.0 315.4 289.2 321.4 1.92 22 658 3754 6.4 -7.6 36 14.0 -0.0 314 15 315.1 315.7 290.5 325.7 3.28 23 651 3841 6.2 -11.8 26 18.0 -1.4 312 16 315.8 316.3 289.9 323.6 2.38 24 637 4019 4.8 -15.2 22 20.0 -3.0 309 17 316.2 316.6 289.5 322.3 1.84 25 633 4070 4.4 -11.6 30 16.0 -2.3 309 18 316.3 316.8 290.1 324.5 2.48 26 630 4109 4.6 -19.4 16 24.0 -3.9 308 18 317.0 317.2 289.2 321.4 1.31 27 614 4318 2.8 -12.2 32 15.0 -3.4 305 20 317.3 317.7 290.3 325.3 2.44 28 595 4571 0.8 -15.2 29 16.0 -5.3 305 24 317.8 318.2 290.1 324.4 1.97 29 588 4666 0.2 -22.8 16 23.0 -7.1 306 23 318.2 318.4 289.3 321.8 1.04 30 583 4734 -0.3 -17.3 26 17.0 -6.4 307 23 318.4 318.7 290.0 324.1 1.69 31 574 4859 -1.3 -20.3 22 19.0 -7.6 309 21 318.6 318.9 289.7 323.1 1.33 32 571 4900 -1.5 -22.5 18 21.0 -8.1 310 21 318.9 319.1 289.6 322.7 1.10 33 566 4970 -1.9 -20.9 22 19.0 -8.1 314 20 319.2 319.4 289.8 323.6 1.28 34 563 5013 -2.1 -15.1 36 13.0 -7.0 316 20 319.5 319.9 290.7 326.5 2.10 35 561 5041 -2.5 -10.5 54 8.0 -5.9 318 19 319.3 319.9 291.5 329.4 3.06 36 560 5055 -2.5 -10.5 54 8.0 -5.9 319 19 319.5 320.1 291.6 329.6 3.07 37 559 5069 -2.7 -11.7 50 9.0 -6.4 320 19 319.4 319.9 291.3 328.6 2.79 38 553 5155 -2.5 -26.5 14 24.0 -9.4 324 18 320.6 320.8 289.8 323.4 0.79 39 524 5581 -3.9 -31.9 9 28.0 -10.9 348 13 323.9 324.0 290.5 325.7 0.50 40 513 5748 -4.7 -30.7 11 26.0 -11.4 357 11 324.9 325.0 290.9 327.0 0.58 41 509 5810 -4.7 -22.7 23 18.0 -10.4 360 10 325.6 325.9 291.7 329.9 1.21 42 504 5887 -5.1 -26.1 17 21.0 -11.2 360 11 326.1 326.3 291.5 329.3 0.90 43 503 5903 -4.9 -26.9 16 22.0 -11.2 360 11 326.5 326.7 291.6 329.5 0.84 44 500 5950 -5.3 -27.3 16 22.0 -11.5 360 11 326.6 326.7 291.6 329.5 0.81 45 484 6204 -7.5 -28.5 17 21.0 -13.0 7 8 326.9 327.1 291.6 329.6 0.75 46 476 6333 -8.7 -30.7 15 22.0 -14.1 9 7 327.0 327.1 291.5 329.3 0.62 47 472 6398 -8.5 -43.5 4 35.0 -14.9 10 6 328.0 328.1 291.3 328.7 0.17 48 465 6514 -9.1 -49.1 2 40.0 -15.4 12 4 328.7 328.7 291.5 329.1 0.09 49 445 6852 -11.5 -44.5 5 33.0 -17.0 25 2 329.8 329.9 291.9 330.5 0.16 50 442 6904 -11.3 -46.3 4 35.0 -17.0 28 2 330.7 330.7 292.0 331.3 0.14 51 422 7256 -14.3 -48.3 4 34.0 -19.3 54 3 331.3 331.3 292.2 331.7 0.11 52 400 7660 -16.7 -48.7 4 32.0 -21.1 55 6 333.3 333.3 292.7 333.7 0.11 53 396 7736 -17.1 -45.1 7 28.0 -21.3 54 7 333.7 333.8 292.9 334.4 0.17 54 366 8321 -22.3 -47.3 8 25.0 -25.4 48 10 334.4 334.4 293.0 335.0 0.15 55 362 8402 -22.1 -53.1 4 31.0 -25.4 52 9 335.7 335.7 293.3 336.0 0.08 56 300 9760 -31.1 -48.1 17 17.0 -32.8 95 11 341.5 341.6 294.8 342.2 0.16 57 250 11020 -41.5 -53.5 26 12.0 -42.2 65 15 344.4 344.4 295.4 344.8 0.10 58 200 12490 -54.5 -61.5 42 7.0 -54.6 110 22 346.5 346.5 295.9 346.7 0.05 59 150 14280 -68.1 -72.4 54 4.3 -68.1 55 23 352.8 352.8 297.3 352.8 0.01 60 118 15706 -72.1 -83.1 18 11.0 -72.2 80 21 370.5 370.5 300.7 370.5 0.00 61 100 16690 -68.1 -87.1 5 19.0 -68.2 105 19 396.2 396.2 304.7 396.2 0.00 62 92 17193 -64.9 -87.9 3 23.0 -65.1 113 17 412.0 412.0 306.7 412.1 0.00 63 88 17462 -66.9 -87.9 4 21.0 -67.0 112 12 413.3 413.3 306.9 413.3 0.00 64 86 17601 -66.7 -88.7 3 22.0 -66.8 91 11 416.4 416.4 307.3 416.4 0.00 65 85 17672 -65.1 -88.1 3 23.0 -65.3 81 10 421.1 421.1 307.9 421.1 0.00 66 81 17963 -66.7 -88.7 3 22.0 -66.8 137 10 423.6 423.6 308.2 423.6 0.00 67 79 18115 -64.9 -87.9 3 23.0 -65.1 125 10 430.4 430.4 308.9 430.4 0.00 68 73 18595 -65.7 -88.7 3 23.0 -65.9 110 13 438.5 438.5 309.7 438.5 0.00 69 70 18850 -64.1 -89.1 2 25.0 -64.4 120 12 447.3 447.3 310.6 447.3 0.00 70 68 19028 -63.1 -88.1 2 25.0 -63.4 114 17 453.1 453.1 311.1 453.1 0.00 71 66 19212 -64.3 -89.3 2 25.0 -64.6 116 15 454.4 454.4 311.3 454.4 0.00 72 56 20227 -61.5 -88.5 2 27.0 -61.9 58 6 482.7 482.7 313.7 482.7 0.00 73 55 20339 -59.1 -88.1 1 29.0 -59.7 44 5 490.6 490.7 314.2 490.7 0.00 74 53 20573 -58.1 -87.1 1 29.0 -58.8 35 11 498.2 498.2 314.8 498.2 0.00 75 50 20940 -58.9 -86.9 2 28.0 -59.6 105 12 504.7 504.7 315.3 504.7 0.00 76 47 21327 -59.5 -87.5 1 28.0 -60.2 109 11 512.3 512.3 315.8 512.3 0.00 77 45 21598 -61.3 -88.3 2 27.0 -61.9 108 11 514.3 514.3 315.9 514.3 0.00 78 41 22181 -57.3 -87.3 1 30.0 -58.2 80 10 538.1 538.1 317.4 538.2 0.00 79 40 22337 -58.1 -87.1 1 29.0 -59.0 80 12 539.9 539.9 317.5 540.0 0.00 80 37 22829 -56.7 -86.7 1 30.0 -57.8 80 7 555.7 555.7 318.4 555.7 0.01 81 37 22829 -56.9 -86.9 1 30.0 -58.0 80 7 555.2 555.2 318.4 555.2 0.01 82 34 23370 -52.5 -84.5 1 32.0 -54.4 94 19 580.4 580.4 319.7 580.4 0.01 83 31 23967 -51.9 -83.9 1 32.0 -54.0 91 14 597.5 597.5 320.5 597.6 0.01 84 30 24180 -51.7 -84.7 1 33.0 -53.9 95 16 603.7 603.7 320.8 603.8 0.01 85 26 25105 -54.1 -85.1 1 31.0 -56.1 86 16 622.1 622.1 321.6 622.2 0.01 86 25 25358 -51.9 -84.9 1 33.0 -54.4 88 16 635.4 635.4 322.1 635.5 0.01 87 24 25622 -52.7 -84.7 1 32.0 -55.1 90 17 640.6 640.6 322.3 640.7 0.01 88 20 26810 -49.3 -83.3 1 34.0 -53.0 80 31 685.3 685.3 324.0 685.4 0.02 89 20 26810 -49.7 -83.7 1 34.0 -53.2 80 31 684.0 684.1 323.9 684.2 0.02 90 14 29179 -43.1 -81.1 1 38.0 -50.3 90 29 779.9 779.9 326.7 780.2 0.04 91 13 29677 -44.7 -81.7 1 37.0 -51.5 101 35 791.0 791.1 327.0 791.4 0.04 92 12 30219 -38.7 -79.7 1 41.0 -48.8 108 19 830.6 830.7 328.0 831.2 0.06 93 11 30817 -38.7 -79.7 1 41.0 -49.3 80 17 851.6 851.6 328.4 852.2 0.06 TRP 118 15706 -72.1 -83.1 18 11.0 -72.2 80 21 370.5 370.5 300.7 370.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 586.00 mb = 4693.38 m = 15398.03 ft Wetbulb zero: 671.70 mb = 3584.57 m = 11760.27 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 43.36 % Est. max temperature: 34.02 C = 93.23 F Sfc-Lift cond lev (LCL): 944.05 mb = 682.76 m = 2240.01 ft T: 27.65 C 700-500 lapse rate: 5.36 C/km ThetaE index: 14.65 C Layer 853.0- 786.0 mb Conv cond level (CCL): 772.44 mb = 2417.45 m = 7931.17 ft Mean mixing ratio: 13.59 g/kg Conv temperature: 37.38 C = 99.28 F Cap Strength: 2.34 C Lifted Index: -0.63 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.12 C Lifted Index @700 mb: -0.08 C Showalter Index: -0.40 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 20.30 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 215.00 Risk: None Energy Index: -2.93 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 332.27 J/kg Max Up Vert Vel: 25.78 m/s Conv Inhibition (B-): 117.50 J/kg Cap Strength: 2.34 C Lift Cond Lev (LCL): 829.25 mb = 1813.40 m = 5949.39 ft Lev Free Conv (LFC): 724.25 mb = 2958.81 m = 9707.26 ft Equ Level (EL): 284.25 mb = 10132.62 m = 33243.10 ft B at Equ Level: 332.12 J/kg Max Parcel Lev (MPL): 144.25 mb = 14512.19 m = 47611.60 ft Wind level data Storm motion: 353 at 11 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1009 98 305 5 4.1 -2.9 | 199 8 2.7 7.9 1 1000 170 320 11 7.1 -8.4 | 248 6 5.7 2.4 2 985 305 340 16 5.5 -15.0 | 316 6 4.1 -4.3 3 952 610 340 13 4.4 -12.2 | 295 3 3.1 -1.4 4 925 864 345 13 3.4 -12.6 | 311 3 2.0 -1.8 5 920 914 345 13 3.4 -12.6 | 311 3 2.0 -1.8 6 888 1219 345 13 3.4 -12.6 | 311 3 2.0 -1.8 7 850 1602 350 12 2.1 -11.8 | 325 1 0.7 -1.0 8 828 1829 345 11 2.8 -10.6 | 264 2 1.5 0.2 9 798 2134 330 10 5.0 -8.7 | 240 4 3.7 2.1 10 770 2438 320 12 7.7 -9.2 | 256 7 6.4 1.6 11 743 2743 305 14 11.5 -8.0 | 255 10 10.1 2.8 12 716 3048 300 16 13.9 -8.0 | 257 13 12.5 2.8 13 700 3244 310 12 9.2 -7.7 | 249 8 7.8 3.1 14 665 3658 315 14 9.9 -9.9 | 264 9 8.6 0.9 15 616 4267 305 20 16.4 -11.5 | 273 15 15.0 -0.7 16 593 4572 305 24 19.7 -13.8 | 279 19 18.3 -3.0 17 571 4877 310 21 16.1 -13.5 | 280 15 14.7 -2.7 18 510 5791 360 10 -0.0 -10.0 | 120 2 -1.3 0.8 19 500 5950 360 11 -0.0 -11.0 | 81 1 -1.3 -0.2 20 491 6096 5 10 -0.9 -10.0 | 110 2 -2.2 0.8 21 453 6706 15 1 -0.3 -1.0 | 171 10 -1.6 9.8 22 402 7620 80 5 -4.9 -0.9 | 148 12 -6.3 9.9 23 400 7660 55 6 -4.9 -3.4 | 140 10 -6.3 7.3 24 370 8230 45 10 -7.1 -7.1 | 114 9 -8.4 3.7 25 326 9144 85 7 -7.0 -0.6 | 141 13 -8.3 10.2 26 313 9449 95 10 -10.0 0.9 | 136 16 -11.3 11.7 27 300 9754 85 14 -13.9 -1.2 | 122 18 -15.3 9.6 28 300 9760 95 11 -11.0 1.0 | 134 17 -12.3 11.7 29 275 10363 95 13 -13.0 1.1 | 130 19 -14.3 11.9 30 250 11020 65 15 -13.6 -6.3 | 107 16 -14.9 4.4 31 240 11278 65 15 -13.6 -6.3 | 107 16 -14.9 4.4 32 230 11582 90 14 -14.0 0.0 | 125 19 -15.3 10.8 33 200 12490 110 22 -20.7 7.5 | 130 29 -22.0 18.3 34 200 12497 110 20 -18.8 6.8 | 131 27 -20.1 17.6 35 181 13106 115 21 -19.0 8.9 | 134 28 -20.4 19.7 36 164 13716 60 19 -16.5 -9.5 | 94 18 -17.8 1.3 37 156 14021 45 27 -19.1 -19.1 | 68 22 -20.4 -8.3 38 150 14280 55 23 -18.8 -13.2 | 83 20 -20.2 -2.4 39 141 14630 55 23 -18.8 -13.2 | 83 20 -20.2 -2.4 40 134 14935 85 25 -24.9 -2.2 | 108 28 -26.3 8.6 41 128 15240 60 24 -20.8 -12.0 | 87 22 -22.1 -1.2 42 121 15545 45 30 -21.2 -21.2 | 65 25 -22.6 -10.4 43 118 15706 80 21 -20.7 -3.6 | 108 23 -22.0 7.1 44 109 16154 95 19 -18.9 1.7 | 122 24 -20.3 12.4 45 100 16690 105 19 -18.4 4.9 | 129 25 -19.7 15.7 46 99 16764 95 21 -20.9 1.8 | 120 26 -22.3 12.6 47 94 17069 105 19 -18.4 4.9 | 129 25 -19.7 15.7 48 89 17374 125 13 -10.6 7.5 | 147 22 -12.0 18.2 49 85 17678 80 10 -9.8 -1.7 | 129 14 -11.2 9.0 50 81 17983 140 10 -6.4 7.7 | 157 20 -7.8 18.4 51 77 18288 105 9 -8.7 2.3 | 143 17 -10.0 13.1 52 73 18593 110 13 -12.2 4.4 | 138 20 -13.6 15.2 53 70 18850 120 12 -10.4 6.0 | 145 20 -11.7 16.8 54 69 18898 110 19 -17.9 6.5 | 132 26 -19.2 17.3 55 66 19202 120 15 -13.0 7.5 | 142 23 -14.3 18.3 56 63 19507 35 12 -6.9 -9.8 | 97 8 -8.2 1.0 57 60 19812 110 12 -11.3 4.1 | 140 20 -12.6 14.9 58 54 20422 35 4 -2.3 -3.3 | 154 8 -3.6 7.5 59 52 20726 35 17 -9.8 -13.9 | 74 12 -11.1 -3.1 60 50 20940 105 12 -11.6 3.1 | 137 19 -12.9 13.9 61 49 21031 60 20 -17.3 -10.0 | 92 19 -18.7 0.8 62 47 21336 110 11 -10.3 3.8 | 141 19 -11.7 14.5 63 43 21946 105 10 -9.7 2.6 | 141 17 -11.0 13.4 64 41 22250 75 10 -9.7 -2.6 | 127 14 -11.0 8.2 65 39 22555 90 16 -16.0 0.0 | 122 20 -17.3 10.8 66 37 22860 80 7 -6.9 -1.2 | 139 13 -8.2 9.6 67 35 23165 95 21 -20.9 1.8 | 120 26 -22.3 12.6 68 30 24079 90 13 -13.0 0.0 | 127 18 -14.3 10.8 69 30 24180 95 16 -15.9 1.4 | 125 21 -17.3 12.2 70 29 24384 75 15 -14.5 -3.9 | 114 17 -15.8 6.9 71 28 24689 110 17 -16.0 5.8 | 134 24 -17.3 16.6 72 26 24994 85 16 -15.9 -1.4 | 119 20 -17.3 9.4 73 22 26213 95 17 -16.9 1.5 | 124 22 -18.3 12.3 74 21 26518 85 15 -14.9 -1.3 | 120 19 -16.3 9.5 75 20 26810 80 31 -30.5 -5.4 | 100 32 -31.9 5.4 76 18 27127 80 33 -32.5 -5.7 | 98 34 -33.8 5.1 77 17 27432 80 25 -24.6 -4.3 | 104 27 -26.0 6.4 78 16 27737 75 16 -15.5 -4.1 | 112 18 -16.8 6.6 79 13 28346 100 37 -36.4 6.4 | 114 42 -37.8 17.2 80 12 28651 110 19 -17.9 6.5 | 132 26 -19.2 17.3 81 11 28956 80 17 -16.7 -3.0 | 113 20 -18.1 7.8 82 9 29566 75 22 -21.3 -5.7 | 103 23 -22.6 5.1 83 9 29870 95 35 -34.9 3.1 | 111 39 -36.2 13.8 84 8 30175 70 25 -23.5 -8.6 | 95 25 -24.8 2.2 Wind Parameters Mean winds (0-6000m): 322.9 at 14.5 knts Storm direction: 352.9 at 10.9 knts Shear (0-3000m) pos: 1.6 neg: 1.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 57.3 deg Storm rel helicity (0-3000m) pos: 22.1 neg: -3.4 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.0 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 231.02 Bulk Shear: 1.44 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 336 13 287 4| 9.7 0.0 9.7| 18.3 -1.4 16.9 33.8 0.73| 16.4 12.0 1000 340 13 295 4| 5.0 0.0 5.0| 18.9 -1.4 17.5 17.5 0.73| 8.8 6.4 1500 342 13 300 3| 3.1 0.0 3.1| 19.1 -1.4 17.8 11.8 0.69| 6.4 4.4 2000 342 12 293 3| 2.4 1.0 3.4| 19.1 -2.5 16.6 8.3 0.46| 5.8 2.7 2500 338 12 281 3| 1.9 1.7 3.6| 21.0 -2.5 18.5 7.4 0.43| 5.7 2.4 3000 332 13 274 5| 1.6 1.9 3.5| 22.1 -3.4 18.7 6.2 0.37| 5.5 2.0 4000 326 13 270 6| 1.5 2.0 3.5| 30.5 -6.1 24.4 6.1 0.34| 5.4 1.8 5000 320 15 274 8| 1.8 2.1 3.8| 48.7 -6.1 42.6 8.5 0.34| 5.8 1.9 6000 323 14 276 7| 2.2 1.7 3.9| 54.5 -6.3 48.2 8.0 0.35| 6.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//KIAD/skewt/KIAD.skewt.20250625.12.gif