UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025060512.upa.cvt Date: 1200Z 5 JUN 25 Searching for KIAD... Searching the city database file for: KIAD ... Date:1200Z 5 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 20.0 16.8 82 3.2 17.9 175 6 292.4 294.5 290.7 326.5 12.01 1 1000 165 19.4 15.9 80 3.5 17.1 205 9 292.5 294.6 290.3 325.0 11.43 2 966 464 21.2 15.2 69 6.0 17.2 241 9 297.3 299.3 291.7 330.1 11.31 3 951 599 20.4 14.4 68 6.0 16.5 259 6 297.8 299.8 291.6 329.5 10.90 4 941 691 21.0 13.0 60 8.0 15.8 260 6 299.3 301.1 291.3 328.7 10.05 5 925 839 19.6 12.6 64 7.0 15.1 260 6 299.4 301.2 291.3 328.5 9.96 6 920 886 19.2 12.2 64 7.0 14.8 257 7 299.4 301.2 291.2 328.0 9.75 7 906 1017 18.6 12.6 68 6.0 14.8 255 8 300.1 302.0 291.7 330.0 10.17 8 904 1036 18.4 12.4 68 6.0 14.6 255 8 300.1 301.9 291.6 329.6 10.06 9 871 1355 17.4 4.4 42 13.0 10.1 257 10 302.3 303.4 288.8 320.3 6.02 10 861 1454 18.6 -11.4 12 30.0 5.8 259 11 304.5 304.9 285.5 310.4 1.85 11 853 1534 19.0 -12.0 11 31.0 5.8 260 10 305.7 306.1 285.8 311.5 1.78 12 850 1564 18.8 -12.2 11 31.0 5.7 260 8 305.8 306.2 285.8 311.5 1.76 13 843 1635 18.6 -14.4 9 33.0 5.2 256 8 306.4 306.6 285.7 311.2 1.48 14 803 2048 15.4 -13.6 12 29.0 3.6 252 8 307.2 307.5 286.2 312.6 1.66 15 775 2347 12.6 -7.4 24 20.0 3.5 252 11 307.4 307.9 287.5 316.3 2.83 16 774 2358 12.6 -7.4 24 20.0 3.5 251 11 307.5 308.0 287.6 316.4 2.83 17 728 2869 10.0 -19.0 11 29.0 -0.4 227 18 310.1 310.3 286.7 313.9 1.17 18 704 3147 8.8 -9.2 27 18.0 0.8 215 21 311.7 312.2 288.9 320.4 2.70 19 700 3194 8.6 -11.4 23 20.0 0.2 215 20 312.0 312.4 288.5 319.4 2.28 20 689 3325 8.0 -12.0 23 20.0 -0.3 216 19 312.8 313.2 288.7 320.0 2.21 21 686 3361 7.8 -11.2 25 19.0 -0.2 217 18 312.9 313.4 288.9 320.6 2.37 22 671 3542 6.4 -8.6 33 15.0 -0.3 219 16 313.3 313.9 289.6 322.9 2.97 23 668 3579 6.2 -9.8 31 16.0 -0.7 219 16 313.5 314.0 289.5 322.3 2.72 24 619 4198 1.2 -11.8 37 13.0 -4.1 216 19 314.7 315.2 289.6 322.8 2.50 25 597 4488 -1.3 -11.3 46 10.0 -5.4 215 19 315.1 315.6 289.9 323.9 2.70 26 591 4568 -1.9 -12.9 43 11.0 -6.2 215 18 315.3 315.7 289.7 323.1 2.40 27 585 4649 -2.7 -13.7 42 11.0 -6.9 215 18 315.3 315.7 289.6 322.7 2.27 28 579 4731 -3.3 -14.3 42 11.0 -7.4 215 17 315.5 315.9 289.6 322.7 2.18 29 575 4786 -3.9 -12.9 50 9.0 -7.4 215 17 315.4 315.9 289.8 323.5 2.46 30 573 4813 -4.1 -12.1 54 8.0 -7.2 215 17 315.5 316.0 290.0 324.1 2.64 31 567 4896 -4.5 -17.5 35 13.0 -8.9 215 16 316.0 316.3 289.3 321.7 1.71 32 565 4924 -4.7 -15.7 42 11.0 -8.6 215 16 316.1 316.4 289.6 322.7 1.99 33 552 5107 -5.7 -20.7 30 15.0 -10.4 219 16 317.0 317.2 289.2 321.5 1.33 34 551 5121 -5.7 -23.7 23 18.0 -10.9 219 16 317.2 317.4 288.9 320.7 1.02 35 549 5150 -5.5 -31.5 11 26.0 -11.7 219 16 317.7 317.8 288.6 319.5 0.50 36 547 5178 -5.3 -32.3 10 27.0 -11.6 220 16 318.3 318.4 288.7 320.0 0.46 37 539 5294 -6.1 -34.1 9 28.0 -12.3 209 17 318.7 318.8 288.8 320.1 0.40 38 535 5352 -5.5 -38.5 5 33.0 -12.2 202 18 320.1 320.1 289.0 321.0 0.26 39 532 5396 -5.5 -33.5 9 28.0 -11.9 197 18 320.6 320.7 289.4 322.1 0.43 40 529 5441 -5.7 -30.7 12 25.0 -11.9 191 18 320.9 321.0 289.6 322.9 0.56 41 502 5849 -9.1 -32.1 14 23.0 -14.3 192 20 321.6 321.7 289.8 323.4 0.52 42 500 5880 -9.3 -32.3 14 23.0 -14.5 190 20 321.7 321.8 289.8 323.5 0.51 43 496 5942 -10.1 -33.1 13 23.0 -15.1 187 20 321.5 321.6 289.7 323.2 0.47 44 479 6209 -12.3 -42.3 6 30.0 -17.3 179 20 322.0 322.0 289.6 322.7 0.19 45 472 6322 -12.9 -36.9 11 24.0 -17.4 178 19 322.6 322.7 289.9 323.8 0.34 46 470 6354 -13.3 -31.3 20 18.0 -17.2 177 19 322.5 322.6 290.2 324.6 0.60 47 464 6451 -14.1 -29.1 27 15.0 -17.6 176 18 322.7 322.8 290.3 325.3 0.74 48 462 6484 -14.3 -32.3 20 18.0 -18.1 176 18 322.8 322.9 290.2 324.8 0.55 49 454 6616 -15.7 -30.7 26 15.0 -18.9 174 18 322.7 322.8 290.3 325.0 0.65 50 453 6633 -15.9 -27.9 35 12.0 -18.7 174 18 322.6 322.8 290.5 325.6 0.85 51 448 6716 -16.7 -30.7 29 14.0 -19.6 173 17 322.7 322.8 290.3 325.0 0.66 52 435 6936 -18.7 -28.7 41 10.0 -20.8 171 16 322.8 323.0 290.5 325.8 0.82 53 434 6953 -18.7 -23.7 65 5.0 -20.0 171 16 323.1 323.3 291.0 327.6 1.30 54 400 7560 -19.5 -20.9 89 1.4 -19.9 230 28 329.6 330.0 293.3 336.0 1.81 55 300 9630 -35.7 -38.0 79 2.3 -36.0 235 40 335.1 335.2 293.6 336.9 0.48 56 250 10870 -44.7 -63.7 10 19.0 -45.3 255 24 339.6 339.6 294.3 339.7 0.03 57 200 12330 -55.9 -62.9 41 7.0 -56.1 255 22 344.2 344.3 295.4 344.4 0.04 58 161 13677 -63.5 -75.5 18 12.0 -63.6 255 32 353.5 353.5 297.4 353.5 0.01 59 150 14110 -63.1 -80.1 8 17.0 -63.2 270 31 361.4 361.4 299.0 361.4 0.00 60 100 16580 -65.7 -86.7 4 21.0 -65.8 275 13 400.8 400.8 305.3 400.8 0.00 61 86 17491 -67.7 -88.7 3 21.0 -67.8 317 13 414.4 414.4 307.0 414.4 0.00 62 84 17633 -67.1 -89.1 3 22.0 -67.2 331 12 418.4 418.4 307.5 418.4 0.00 63 81 17854 -64.3 -88.3 2 24.0 -64.5 317 11 428.6 428.6 308.7 428.6 0.00 64 73 18492 -62.5 -87.5 2 25.0 -62.8 303 8 445.3 445.3 310.4 445.3 0.00 65 70 18750 -63.7 -87.7 2 24.0 -64.0 295 11 448.1 448.1 310.7 448.1 0.00 66 58 19918 -57.9 -86.9 1 29.0 -58.5 13 10 486.0 486.0 313.9 486.0 0.00 67 54 20366 -59.3 -87.3 1 28.0 -59.9 12 12 492.8 492.8 314.4 492.8 0.00 68 53 20484 -57.5 -86.5 1 29.0 -58.2 15 13 499.6 499.6 314.9 499.6 0.00 69 51 20726 -58.9 -86.9 2 28.0 -59.5 15 12 501.8 501.8 315.1 501.9 0.00 70 50 20850 -58.7 -87.7 1 29.0 -59.4 15 11 505.2 505.2 315.3 505.2 0.00 71 48 21107 -57.9 -86.9 1 29.0 -58.7 10 12 513.0 513.0 315.8 513.0 0.00 72 41 22097 -59.9 -87.9 1 28.0 -60.6 110 15 531.7 531.7 317.0 531.7 0.00 73 38 22574 -58.3 -87.3 1 29.0 -59.2 103 16 547.4 547.4 317.9 547.4 0.01 74 34 23272 -59.9 -87.9 1 28.0 -60.7 119 15 560.9 560.9 318.7 560.9 0.01 75 33 23459 -58.3 -87.3 1 29.0 -59.3 139 11 570.0 570.0 319.2 570.0 0.01 76 30 24060 -57.5 -87.5 1 30.0 -58.7 60 14 587.9 587.9 320.0 587.9 0.01 77 27 24730 -54.1 -85.1 1 31.0 -56.0 69 13 615.4 615.4 321.3 615.5 0.01 78 25 25222 -55.3 -85.3 1 30.0 -57.1 90 29 625.7 625.7 321.7 625.7 0.01 79 21 26343 -51.5 -84.5 1 33.0 -54.5 70 17 669.1 669.1 323.4 669.2 0.01 80 20 26660 -50.5 -83.5 1 33.0 -53.8 60 26 681.6 681.6 323.8 681.7 0.02 81 16 28124 -48.3 -82.3 1 34.0 -52.9 62 27 733.7 733.7 325.5 733.9 0.03 82 16 28124 -48.5 -82.5 1 34.0 -53.1 62 27 733.0 733.1 325.4 733.3 0.03 83 15 28552 -45.3 -82.3 1 37.0 -51.3 69 29 757.3 757.3 326.1 757.6 0.03 84 14 29013 -45.3 -81.3 1 36.0 -51.5 76 31 772.4 772.4 326.5 772.8 0.04 85 13 29511 -42.7 -80.7 1 38.0 -50.4 107 33 798.0 798.0 327.2 798.4 0.05 86 12 30051 -42.7 -80.7 1 38.0 -50.8 125 18 816.5 816.5 327.7 816.9 0.05 87 12 30051 -43.5 -80.5 1 37.0 -51.2 125 18 813.6 813.6 327.6 814.1 0.05 88 11 30639 -41.9 -80.9 1 39.0 -50.7 104 17 839.9 840.0 328.2 840.4 0.05 89 10 31290 -38.3 -79.3 1 41.0 -49.5 75 21 876.6 876.6 329.0 877.3 0.07 90 9.1 31940 -37.3 -79.3 0 42.0 -49.6 84 22 904.4 904.4 329.5 905.2 0.08 91 8.0 32826 -39.1 -80.1 1 41.0 -51.0 97 24 931.2 931.2 330.0 932.0 0.08 92 7.1 33651 -34.7 -77.7 0 43.0 -49.9 109 25 981.6 981.7 330.9 983.2 0.14 93 7.0 33750 -34.3 -77.3 0 43.0 -49.8 110 25 987.3 987.3 331.0 989.0 0.15 94 6.3 34488 -33.5 -77.5 0 44.0 -50.1 1020.9 1021.0 331.5 1022.8 0.16 95 5.9 34952 -30.1 -75.1 0 45.0 -49.4 1055.0 1055.1 332.1 1058.1 0.24 96 5.8 35074 -30.1 -75.1 0 45.0 -49.5 1060.1 1060.3 332.1 1063.3 0.25 TRP 161 13677 -63.5 -75.5 18 12.0 -63.6 255 32 353.5 353.5 297.4 353.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 608.44 mb = 4336.99 m = 14228.79 ft Wetbulb zero: 732.64 mb = 2816.14 m = 9239.19 ft Precipitable water: 0.93 inches Sfc-500 mean rel hum: 32.81 % Est. max temperature: 32.45 C = 90.41 F Sfc-Lift cond lev (LCL): 962.55 mb = 494.86 m = 1623.55 ft T: 21.02 C 700-500 lapse rate: 6.66 C/km ThetaE index: 19.55 C Layer 904.0- 853.0 mb Conv cond level (CCL): 733.21 mb = 2809.68 m = 9217.99 ft Mean mixing ratio: 10.80 g/kg Conv temperature: 37.40 C = 99.33 F Cap Strength: 7.21 C Lifted Index: 2.75 C Risk: None Lifted Index @300 mb: 5.71 C Lifted Index @700 mb: 4.89 C Showalter Index: 12.07 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: -2.90 C K Index: -4.10 Risk: None Sweat Index: 36.00 Risk: None Energy Index: 2.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.67 J/kg Max Up Vert Vel: 7.83 m/s Conv Inhibition (B-): 61735.19 J/kg Cap Strength: 7.09 C Lift Cond Lev (LCL): 878.96 mb = 1276.86 m = 4189.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 250 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 98 175 6 -0.5 6.0 | 102 11 -10.6 2.3 1 1000 165 205 9 3.8 8.2 | 125 8 -6.3 4.4 2 984 305 220 13 8.4 10.0 | 165 6 -1.7 6.2 3 950 610 260 6 5.9 1.0 | 57 5 -4.2 -2.7 4 925 839 260 6 5.9 1.0 | 57 5 -4.2 -2.7 5 917 914 255 7 6.8 1.8 | 60 4 -3.3 -1.9 6 885 1219 255 9 8.7 2.3 | 45 2 -1.4 -1.4 7 854 1524 260 11 10.8 1.9 | 337 2 0.8 -1.8 8 850 1564 260 8 7.9 1.4 | 43 3 -2.2 -2.3 9 824 1829 245 7 6.3 3.0 | 78 4 -3.7 -0.8 10 794 2134 255 9 8.7 2.3 | 45 2 -1.4 -1.4 11 766 2438 250 12 11.3 4.1 | 252 1 1.2 0.4 12 739 2743 235 15 12.3 8.6 | 204 5 2.2 4.9 13 712 3048 215 22 12.6 18.0 | 190 15 2.5 14.3 14 700 3194 215 20 11.5 16.4 | 186 13 1.4 12.7 15 661 3658 220 15 9.6 11.5 | 177 8 -0.4 7.8 16 612 4267 215 20 11.5 16.4 | 186 13 1.4 12.7 17 567 4877 215 16 9.2 13.1 | 175 9 -0.9 9.4 18 546 5182 220 16 10.3 12.3 | 181 9 0.2 8.5 19 525 5486 185 19 1.7 18.9 | 151 17 -8.4 15.2 20 506 5791 195 20 5.2 19.3 | 163 16 -4.9 15.6 21 500 5880 190 20 3.5 19.7 | 158 17 -6.6 16.0 22 486 6096 180 20 0.0 20.0 | 148 19 -10.1 16.3 23 430 7010 170 16 -2.8 15.8 | 133 18 -12.9 12.0 24 413 7315 220 25 16.1 19.2 | 201 17 6.0 15.4 25 400 7560 230 28 21.4 18.0 | 219 18 11.4 14.3 26 397 7620 230 28 21.4 18.0 | 219 18 11.4 14.3 27 321 9144 235 32 26.2 18.4 | 228 22 16.1 14.6 28 300 9630 235 40 32.8 22.9 | 230 30 22.7 19.2 29 282 10058 235 42 34.4 24.1 | 230 32 24.3 20.4 30 250 10870 255 24 23.2 6.2 | 259 13 13.1 2.5 31 246 10973 255 24 23.2 6.2 | 259 13 13.1 2.5 32 224 11582 245 20 18.1 8.5 | 240 9 8.1 4.7 33 214 11887 240 23 19.9 11.5 | 232 13 9.8 7.8 34 200 12330 255 22 21.3 5.7 | 260 11 11.2 2.0 35 195 12497 255 23 22.2 6.0 | 260 12 12.1 2.2 36 168 13411 240 21 18.2 10.5 | 230 11 8.1 6.8 37 161 13677 255 32 30.9 8.3 | 258 21 20.8 4.6 38 150 14110 270 31 31.0 -0.0 | 280 21 20.9 -3.7 39 145 14326 265 33 32.9 2.9 | 272 23 22.8 -0.8 40 138 14630 285 22 21.3 -5.7 | 310 15 11.2 -9.4 41 131 14935 280 20 19.7 -3.5 | 307 12 9.6 -7.2 42 125 15240 260 21 20.7 3.6 | 270 11 10.6 -0.1 43 119 15545 275 31 30.9 -2.7 | 287 22 20.8 -6.4 44 107 16154 295 19 17.2 -8.0 | 329 14 7.1 -11.8 45 102 16459 285 17 16.4 -4.4 | 322 10 6.3 -8.1 46 100 16580 275 13 13.0 -1.1 | 329 6 2.9 -4.9 47 97 16764 295 17 15.4 -7.2 | 334 12 5.3 -10.9 48 92 17069 255 15 14.5 3.9 | 268 4 4.4 0.2 49 88 17374 305 14 11.5 -8.0 | 353 12 1.4 -11.8 50 83 17678 335 12 5.1 -10.9 | 19 15 -5.0 -14.6 51 79 17983 305 11 9.0 -6.3 | 6 10 -1.1 -10.0 52 76 18288 310 5 3.8 -3.2 | 42 9 -6.2 -6.9 53 70 18750 295 11 10.0 -4.6 | 1 8 -0.1 -8.4 54 68 18898 285 11 10.6 -2.8 | 355 7 0.6 -6.6 55 65 19202 25 10 -4.2 -9.1 | 48 19 -14.3 -12.8 56 62 19507 40 10 -6.4 -7.7 | 55 20 -16.5 -11.4 57 56 20117 360 10 -0.0 -10.0 | 36 17 -10.1 -13.7 58 54 20422 15 13 -3.4 -12.6 | 40 21 -13.4 -16.3 59 50 20850 15 11 -2.8 -10.6 | 42 19 -12.9 -14.3 60 49 21031 350 11 1.9 -10.8 | 29 17 -8.2 -14.6 61 46 21336 70 15 -14.1 -5.1 | 70 26 -24.2 -8.9 62 44 21641 120 18 -15.6 9.0 | 102 26 -25.7 5.3 63 42 21946 95 11 -11.0 1.0 | 83 21 -21.0 -2.8 64 40 22250 125 19 -15.6 10.9 | 106 27 -25.6 7.2 65 38 22555 105 15 -14.5 3.9 | 90 25 -24.6 0.2 66 36 22860 75 23 -22.2 -6.0 | 73 34 -32.3 -9.7 67 33 23470 140 11 -7.1 8.4 | 105 18 -17.1 4.7 68 31 23774 35 10 -5.7 -8.2 | 53 20 -15.8 -11.9 69 30 24060 60 14 -12.1 -7.0 | 64 25 -22.2 -10.7 70 30 24079 70 21 -19.7 -7.2 | 70 32 -29.8 -10.9 71 29 24384 60 12 -10.4 -6.0 | 65 23 -20.5 -9.7 72 26 24994 75 14 -13.5 -3.6 | 73 25 -23.6 -7.3 73 25 25298 95 33 -32.9 2.9 | 89 43 -42.9 -0.8 74 22 25908 100 24 -23.6 4.2 | 91 34 -33.7 0.4 75 21 26213 85 18 -17.9 -1.6 | 79 29 -28.0 -5.3 76 20 26518 50 16 -12.3 -10.3 | 58 26 -22.3 -14.0 77 20 26660 60 26 -22.5 -13.0 | 63 37 -32.6 -16.7 78 18 27432 70 26 -24.4 -8.9 | 70 37 -34.5 -12.6 79 17 27737 55 25 -20.5 -14.3 | 59 35 -30.6 -18.1 80 14 29261 80 32 -31.5 -5.6 | 77 43 -41.6 -9.3 81 13 29566 110 33 -31.0 11.3 | 100 42 -41.1 7.6 82 12 29870 125 26 -21.3 14.9 | 110 33 -31.4 11.2 83 12 30175 125 14 -11.5 8.0 | 101 22 -21.5 4.3 84 10 31290 75 21 -20.3 -5.4 | 73 32 -30.4 -9.2 85 7 33750 110 25 -23.5 8.6 | 98 34 -33.6 4.8 Wind Parameters Mean winds (0-6000m): 219.7 at 14.3 knts Storm direction: 249.7 at 10.7 knts Shear (0-3000m) pos: 1.4 neg: 3.1 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 86.9 deg Storm rel helicity (0-3000m) pos: 20.0 neg: -16.3 tot: 3.7 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: -0.08 Storm rel vorticity (0-3000m) horiz: 8.4 stream: -0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.69 Bulk Shear: 2.87 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 ------------------------------------------------------------------------------- 500 222 10 134 5| 8.4 0.0 8.4| 17.0 -4.1 12.9 25.8 0.14| 19.9 2.8 1000 236 8 104 3| 4.2 1.0 5.2| 17.2 -4.4 12.7 12.7 0.11| 11.3 1.3 1500 245 9 90 2| 2.8 0.7 3.5| 18.6 -5.5 13.1 8.7 0.11| 9.6 1.1 2000 246 8 82 2| 2.1 0.8 2.9| 20.0 -6.2 13.8 6.9 0.12| 8.1 0.9 2500 247 9 82 2| 1.7 1.7 3.4| 20.0 -7.3 12.7 5.1 -0.00| 7.7 -0.0 3000 241 10 143 2| 1.4 3.1 4.5| 20.0 -16.3 3.7 1.2 -0.08| 8.4 -0.6 4000 232 12 173 4| 1.5 2.7 4.2| 22.8 -22.2 0.7 0.2 -0.08| 7.5 -0.6 5000 227 13 177 5| 1.4 2.1 3.5| 25.1 -28.1 -3.0 -0.6 -0.09| 6.6 -0.6 6000 220 14 173 7| 1.1 2.3 3.4| 39.2 -70.2 -31.1 -5.2 -0.16| 7.2 -1.1 Wrote GIF file: /home/apache/climate/data/raob//KIAD/skewt/KIAD.skewt.20250605.12.gif