UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:1200Z 8 DEC 25 Station: KBRO WMO ident: 72250 Latitude: 25.90 Longitude: -97.43 Elevation: 6.00 ------------------------------------------------------------------------------- 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 1022 6 11.8 7.5 75 4.3 9.5 320 9 283.2 284.3 281.7 300.8 6.37 1 1000 188 10.8 6.8 76 4.0 8.7 345 24 284.0 285.0 281.8 301.2 6.20 2 997 213 10.6 6.7 77 3.9 8.5 348 25 284.0 285.1 281.8 301.2 6.18 3 976 391 11.2 9.4 89 1.8 10.2 7 29 286.3 287.7 284.4 307.5 7.60 4 955 572 10.0 9.3 95 0.7 9.6 22 31 286.9 288.3 284.7 308.5 7.71 5 949 625 10.0 8.8 92 1.2 9.3 24 31 287.4 288.7 284.7 308.5 7.50 6 947 642 10.6 7.0 78 3.6 8.6 24 31 288.2 289.4 284.2 307.0 6.64 7 945 660 13.0 1.0 44 12.0 7.1 23 31 290.8 291.6 282.8 303.4 4.35 8 944 669 13.4 -0.6 38 14.0 6.7 22 30 291.3 292.0 282.4 302.6 3.87 9 940 705 14.6 -4.4 27 19.0 6.1 21 30 292.9 293.4 282.0 301.6 2.93 10 935 750 14.8 -2.2 31 17.0 6.8 19 30 293.5 294.2 282.9 303.8 3.47 11 925 841 14.8 -2.2 31 17.0 6.7 15 29 294.4 295.1 283.4 304.9 3.51 12 906 1016 14.4 -2.6 31 17.0 6.3 12 29 295.8 296.4 283.8 306.2 3.48 13 850 1551 11.0 -6.0 30 17.0 3.5 350 26 297.7 298.2 284.0 306.4 2.87 14 833 1719 10.0 -10.0 23 20.0 1.9 344 31 298.3 298.7 283.4 304.9 2.14 15 820 1850 10.6 -6.4 30 17.0 3.1 339 34 300.3 300.8 285.0 309.2 2.88 16 777 2297 7.6 -3.4 46 11.0 2.4 302 25 301.8 302.5 286.5 313.4 3.83 17 771 2361 8.2 1.2 61 7.0 4.5 295 24 303.1 304.1 288.6 319.4 5.42 18 763 2447 7.6 1.6 66 6.0 4.4 285 22 303.3 304.4 288.9 320.4 5.64 19 759 2491 7.4 5.0 85 2.4 6.1 285 22 303.6 304.9 290.3 325.2 7.22 20 754 2545 7.0 4.8 86 2.2 5.8 285 22 303.7 305.0 290.3 325.2 7.17 21 746 2633 6.4 3.3 81 3.1 4.7 285 23 304.0 305.2 289.9 323.6 6.51 22 728 2833 5.0 3.2 88 1.8 4.0 284 24 304.6 305.8 290.2 324.6 6.63 23 723 2889 4.6 1.7 81 2.9 3.1 283 25 304.7 305.9 289.6 322.9 5.99 24 708 3060 3.2 2.5 95 0.7 2.8 281 27 305.0 306.2 290.2 324.7 6.48 25 707 3071 3.2 2.2 93 1.0 2.7 281 27 305.2 306.3 290.1 324.4 6.36 26 705 3094 3.4 1.3 86 2.1 2.3 281 27 305.6 306.7 289.9 323.8 5.97 27 700 3152 4.6 -5.4 48 10.0 0.0 280 28 307.6 308.3 288.4 319.0 3.65 28 697 3187 5.0 -8.0 38 13.0 -0.7 283 27 308.4 309.0 288.1 317.9 3.00 29 674 3459 3.4 -17.6 20 21.0 -3.9 295 23 309.6 309.9 286.8 314.3 1.42 30 669 3519 4.2 -24.8 10 29.0 -4.6 295 23 311.1 311.3 286.6 313.7 0.76 31 666 3556 3.8 -19.2 17 23.0 -4.0 295 23 311.1 311.3 287.2 315.3 1.26 32 625 4068 0.6 -31.4 7 32.0 -7.5 279 28 313.1 313.2 287.0 314.7 0.44 33 589 4540 -2.3 -32.3 8 30.0 -9.5 266 33 315.1 315.2 287.6 316.7 0.43 34 547 5123 -5.1 -39.1 5 34.0 -11.9 264 34 318.5 318.6 288.5 319.4 0.24 35 500 5820 -11.1 -39.1 8 28.0 -16.2 260 39 319.5 319.6 288.9 320.5 0.26 36 481 6117 -13.7 -40.7 8 27.0 -18.1 265 40 319.9 319.9 288.9 320.7 0.23 37 463 6406 -15.7 -38.7 12 23.0 -19.6 265 44 320.9 320.9 289.3 322.0 0.29 38 448 6655 -17.5 -42.5 9 25.0 -21.1 264 49 321.6 321.7 289.5 322.4 0.20 39 442 6756 -17.1 -47.1 5 30.0 -21.0 263 51 323.4 323.4 289.9 323.9 0.12 40 406 7390 -21.1 -54.1 3 33.0 -24.4 261 63 326.2 326.2 290.7 326.4 0.06 41 400 7500 -21.5 -55.5 3 34.0 -24.8 260 65 327.0 327.1 290.9 327.3 0.05 42 387 7743 -22.3 -47.3 8 25.0 -25.3 258 68 329.1 329.1 291.6 329.6 0.14 43 378 7916 -23.5 -44.5 13 21.0 -26.1 255 72 329.7 329.8 291.9 330.5 0.19 44 370 8072 -24.7 -51.7 6 27.0 -27.3 253 73 330.2 330.2 291.9 330.5 0.09 45 368 8111 -24.1 -55.1 4 31.0 -27.0 252 73 331.5 331.5 292.2 331.7 0.06 46 359 8292 -24.3 -55.3 4 31.0 -27.2 249 74 333.6 333.6 292.7 333.8 0.06 47 352 8435 -25.3 -45.3 14 20.0 -27.7 247 74 334.1 334.1 293.0 334.9 0.19 48 347 8539 -25.5 -54.5 5 29.0 -28.2 245 75 335.2 335.2 293.2 335.5 0.07 49 345 8581 -25.7 -46.7 12 21.0 -28.1 245 75 335.5 335.5 293.3 336.1 0.17 50 339 8708 -26.5 -53.5 6 27.0 -29.0 246 76 336.1 336.1 293.4 336.4 0.08 51 331 8880 -27.7 -55.7 5 28.0 -30.0 248 77 336.7 336.8 293.6 337.0 0.06 52 312 9302 -30.9 -55.9 7 25.0 -32.8 253 83 338.0 338.0 293.9 338.3 0.06 53 308 9394 -31.1 -57.1 6 26.0 -33.0 256 86 339.0 339.0 294.1 339.2 0.06 54 300 9580 -31.7 -54.7 8 23.0 -33.5 260 93 340.7 340.7 294.6 341.0 0.08 55 298 9627 -31.9 -51.9 12 20.0 -33.6 260 93 341.1 341.1 294.7 341.5 0.11 56 250 10830 -43.7 -50.7 46 7.0 -44.1 255 92 341.1 341.1 294.7 341.7 0.15 57 208 12047 -53.4 -60.4 42 7.0 -53.6 260 97 344.3 344.3 295.4 344.5 0.05 58 200 12300 -55.5 -62.5 41 7.0 -55.6 265 94 344.9 344.9 295.5 345.1 0.04 59 150 14070 -65.7 -81.7 9 16.0 -65.8 260 70 356.9 356.9 298.1 356.9 0.00 60 100 16480 -75.3 -88.3 11 13.0 -75.3 255 48 382.2 382.2 302.6 382.2 0.00 61 91 17023 -76.5 -87.5 16 11.0 -76.5 270 44 390.3 390.3 303.8 390.3 0.00 62 85 17418 -73.3 -87.3 10 14.0 -73.3 266 34 404.5 404.5 305.8 404.5 0.00 63 80 17773 -72.7 -87.7 9 15.0 -72.8 272 38 412.8 412.8 306.9 412.8 0.00 64 75 18148 -75.3 -89.3 9 14.0 -75.3 264 39 415.0 415.0 307.1 415.0 0.00 65 74 18227 -73.1 -88.1 8 15.0 -73.2 259 39 421.2 421.2 307.9 421.3 0.00 66 70 18550 -74.9 -88.9 10 14.0 -75.0 275 41 424.1 424.1 308.2 424.2 0.00 67 65 18979 -75.9 -88.9 11 13.0 -75.9 280 40 431.0 431.0 309.0 431.1 0.00 68 58 19641 -74.1 -90.1 7 16.0 -74.2 290 35 449.4 449.4 310.8 449.4 0.00 69 56 19847 -70.1 -89.1 5 19.0 -70.2 288 29 463.0 463.0 312.0 463.1 0.00 70 54 20063 -71.7 -89.7 5 18.0 -71.8 257 21 464.2 464.2 312.1 464.2 0.00 71 53 20173 -70.3 -89.3 5 19.0 -70.4 249 20 469.9 469.9 312.6 469.9 0.00 72 50 20520 -69.7 -89.7 4 20.0 -69.9 245 26 479.2 479.2 313.4 479.3 0.00 73 48 20763 -70.3 -90.3 4 20.0 -70.5 241 25 483.4 483.4 313.7 483.4 0.00 74 46 21018 -67.9 -89.9 3 22.0 -68.1 275 28 495.1 495.1 314.6 495.2 0.00 75 45 21150 -68.9 -90.9 3 22.0 -69.1 266 28 495.8 495.8 314.7 495.9 0.00 76 44 21286 -67.5 -90.5 2 23.0 -67.8 257 29 502.5 502.5 315.1 502.5 0.00 77 42 21567 -67.1 -90.1 2 23.0 -67.4 263 28 510.2 510.2 315.7 510.2 0.00 78 40 21861 -67.3 -90.3 2 23.0 -67.6 249 25 516.8 516.8 316.1 516.9 0.00 79 38 22172 -66.1 -91.1 2 25.0 -66.4 253 26 527.5 527.5 316.8 527.6 0.00 80 37 22335 -63.9 -89.9 2 26.0 -64.4 258 28 537.2 537.2 317.3 537.2 0.00 81 37 22335 -63.7 -89.7 2 26.0 -64.2 258 28 537.7 537.7 317.4 537.8 0.00 82 34 22855 -63.1 -89.1 2 26.0 -63.7 275 33 552.5 552.5 318.2 552.5 0.00 83 33 23039 -63.7 -89.7 2 26.0 -64.3 270 34 555.6 555.6 318.4 555.7 0.00 84 32 23229 -61.5 -89.5 1 28.0 -62.2 266 35 566.4 566.4 319.0 566.5 0.00 85 31 23426 -61.9 -88.9 2 27.0 -62.6 261 36 570.5 570.5 319.2 570.5 0.00 86 30 23630 -59.9 -88.9 1 29.0 -60.8 275 33 581.3 581.3 319.8 581.4 0.00 87 28 24062 -58.3 -87.3 1 29.0 -59.5 277 33 597.4 597.4 320.5 597.4 0.01 88 26 24526 -59.1 -88.1 1 29.0 -60.3 287 23 607.9 607.9 321.0 607.9 0.01 89 23 25296 -57.7 -86.7 1 29.0 -59.2 255 22 633.7 633.7 322.0 633.8 0.01 90 22 25575 -58.1 -87.1 1 29.0 -59.6 274 25 640.6 640.6 322.3 640.7 0.01 91 21 25870 -55.5 -86.5 1 31.0 -57.5 275 31 657.1 657.1 323.0 657.1 0.01 92 20 26180 -55.7 -86.7 1 31.0 -57.8 280 28 665.7 665.7 323.3 665.8 0.01 93 19 26507 -55.7 -86.7 1 31.0 -57.9 274 34 675.5 675.5 323.6 675.6 0.01 94 17 27225 -49.7 -82.7 1 33.0 -53.7 271 35 716.6 716.6 325.0 716.8 0.03 95 13 28970 -52.3 -84.3 1 32.0 -56.2 276 52 764.7 764.7 326.3 764.9 0.02 96 12 29490 -50.9 -83.9 1 33.0 -55.5 285 55 787.4 787.4 327.0 787.7 0.03 97 11 30059 -49.1 -83.1 1 34.0 -54.6 290 56 813.8 813.8 327.6 814.1 0.04 98 11 30059 -47.7 -81.7 1 34.0 -53.8 290 56 818.9 818.9 327.7 819.3 0.05 99 10 30686 -48.9 -82.9 1 34.0 -54.8 290 58 837.0 837.0 328.1 837.4 0.04 TRP 91 17023 -76.5 -87.5 16 11.0 -76.5 270 44 390.3 390.3 303.8 390.3 0.00 WND 208 12047 -53.4 -60.4 42 7.0 -53.6 260 97 344.3 344.3 295.4 344.5 0.05 Sounding variables and indices 1000-500 mb thick: 5632.00 m Freezing level: 617.55 mb = 4165.39 m = 13665.82 ft Wetbulb zero: 699.92 mb = 3152.98 m = 10344.29 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 34.44 % Est. max temperature: 25.62 C = 78.12 F Sfc-Lift cond lev (LCL): 957.67 mb = 549.01 m = 1801.20 ft T: 10.15 C 700-500 lapse rate: 5.88 C/km ThetaE index: 6.88 C Layer 949.0- 935.0 mb Conv cond level (CCL): 612.77 mb = 4225.09 m = 13861.68 ft Mean mixing ratio: 6.10 g/kg Conv temperature: 42.61 C = 108.69 F Cap Strength: 15.42 C Lifted Index: 14.75 C Risk: None Lifted Index @300 mb: 25.76 C Lifted Index @700 mb: 11.49 C Showalter Index: 13.55 C Risk: None Total Totals Index: 27.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 5.10 C K Index: 6.10 Risk: None Sweat Index: 91.00 Risk: None Energy Index: 3.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.92 J/kg Max Up Vert Vel: 9.48 m/s Conv Inhibition (B-): 60174.46 J/kg Cap Strength: 15.34 C Lift Cond Lev (LCL): 891.32 mb = 1153.12 m = 3783.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 at 22 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 1022 6 320 9 5.8 -6.9 | 155 13 -5.5 11.7 1 1000 188 345 24 6.2 -23.2 | 48 7 -5.0 -4.6 2 986 305 360 28 -0.0 -28.0 | 50 15 -11.3 -9.4 3 951 610 25 31 -13.1 -28.1 | 69 26 -24.4 -9.5 4 925 841 15 29 -7.5 -28.0 | 63 21 -18.8 -9.4 5 917 914 10 30 -5.2 -29.5 | 56 20 -16.5 -10.9 6 884 1219 15 26 -6.7 -25.1 | 70 19 -18.0 -6.5 7 850 1551 350 26 4.5 -25.6 | 44 10 -6.7 -7.0 8 822 1829 340 34 11.6 -31.9 | 358 13 0.4 -13.3 9 792 2134 320 28 18.0 -21.4 | 293 7 6.7 -2.8 10 763 2438 285 22 21.3 -5.7 | 218 16 10.0 12.9 11 736 2743 285 23 22.2 -6.0 | 221 17 11.0 12.7 12 700 3152 280 28 27.6 -4.9 | 230 21 16.3 13.8 13 682 3353 295 23 20.8 -9.7 | 227 13 9.6 8.9 14 657 3658 295 23 20.8 -9.7 | 227 13 9.6 8.9 15 608 4267 270 31 31.0 -0.0 | 227 27 19.7 18.6 16 585 4572 265 33 32.9 2.9 | 225 30 21.6 21.5 17 563 4877 265 33 32.9 2.9 | 225 30 21.6 21.5 18 500 5820 260 39 38.4 6.8 | 227 37 27.2 25.4 19 482 6096 265 40 39.8 3.5 | 232 36 28.6 22.1 20 463 6401 265 44 43.8 3.8 | 235 40 32.6 22.5 21 400 7500 260 65 64.0 11.3 | 240 61 52.8 29.9 22 393 7620 260 65 64.0 11.3 | 240 61 52.8 29.9 23 377 7925 255 72 69.5 18.6 | 237 69 58.3 37.3 24 347 8534 245 75 68.0 31.7 | 228 76 56.7 50.3 25 319 9144 250 78 73.3 26.7 | 234 77 62.0 45.3 26 300 9580 260 93 91.6 16.1 | 247 88 80.3 34.8 27 280 10058 260 95 93.6 16.5 | 247 89 82.3 35.1 28 250 10830 255 92 88.9 23.8 | 241 88 77.6 42.4 29 234 11278 245 91 82.5 38.5 | 231 91 71.2 57.1 30 208 12047 260 97 95.5 16.8 | 247 91 84.3 35.5 31 203 12192 260 97 95.5 16.8 | 247 91 84.3 35.5 32 200 12300 265 94 93.6 8.2 | 252 87 82.4 26.8 33 167 13411 265 93 92.6 8.1 | 252 86 81.4 26.7 34 150 14070 260 70 68.9 12.2 | 242 65 57.7 30.8 35 130 14935 270 56 56.0 -0.0 | 247 48 44.7 18.6 36 123 15240 265 44 43.8 3.8 | 235 40 32.6 22.5 37 106 16154 245 51 46.2 21.6 | 221 53 35.0 40.2 38 100 16480 255 48 46.4 12.4 | 229 47 35.1 31.0 39 95 16764 255 48 46.4 12.4 | 229 47 35.1 31.0 40 91 17023 270 44 44.0 -0.0 | 240 38 32.7 18.6 41 86 17374 265 33 32.9 2.9 | 225 30 21.6 21.5 42 77 17983 275 41 40.8 -3.6 | 243 33 29.6 15.1 43 73 18288 255 38 36.7 9.8 | 222 38 25.5 28.5 44 70 18550 275 41 40.8 -3.6 | 243 33 29.6 15.1 45 59 19507 285 38 36.7 -9.8 | 251 27 25.5 8.8 46 56 19812 295 31 28.1 -13.1 | 252 18 16.8 5.5 47 54 20117 250 19 17.9 6.5 | 195 26 6.6 25.1 48 50 20520 245 26 23.6 11.0 | 203 32 12.3 29.6 49 48 20726 235 25 20.5 14.3 | 196 34 9.2 33.0 50 46 21031 275 28 27.9 -2.4 | 226 23 16.6 16.2 51 44 21336 255 29 28.0 7.5 | 213 31 16.8 26.1 52 42 21641 265 28 27.9 2.4 | 218 27 16.6 21.1 53 40 21946 245 24 21.8 10.1 | 200 31 10.5 28.8 54 34 22860 275 33 32.9 -2.9 | 234 27 21.6 15.7 55 31 23470 260 36 35.5 6.3 | 224 35 24.2 24.9 56 30 23630 275 33 32.9 -2.9 | 234 27 21.6 15.7 57 29 23774 270 40 40.0 -0.0 | 237 34 28.7 18.6 58 27 24384 285 25 24.1 -6.5 | 227 18 12.9 12.2 59 25 24689 290 21 19.7 -7.2 | 217 14 8.5 11.4 60 24 24994 250 21 19.7 7.2 | 198 27 8.5 25.8 61 23 25298 255 22 21.3 5.7 | 202 26 10.0 24.3 62 22 25603 275 25 24.9 -2.2 | 220 21 13.7 16.4 63 21 25908 275 32 31.9 -2.8 | 232 26 20.6 15.8 64 20 26180 280 28 27.6 -4.9 | 230 21 16.3 13.8 65 20 26213 265 38 37.9 3.3 | 230 34 26.6 21.9 66 18 26518 285 29 28.0 -7.5 | 236 20 16.8 11.1 67 17 26822 265 38 37.9 3.3 | 230 34 26.6 21.9 68 15 27127 260 47 46.3 8.2 | 233 44 35.0 26.8 69 14 27432 270 50 50.0 -0.0 | 244 43 38.7 18.6 70 11 28042 290 56 52.6 -19.2 | 271 41 41.4 -0.5 71 9 28956 290 59 55.4 -20.2 | 272 44 44.2 -1.6 72 7 29870 300 36 31.2 -18.0 | 268 20 19.9 0.6 73 6 30175 270 34 34.0 -0.0 | 231 29 22.7 18.6 Wind Parameters Mean winds (0-6000m): 298.9 at 29.0 knts Storm direction: 328.9 at 21.8 knts Shear (0-3000m) pos: 4.5 neg: 7.1 tot: 11.6 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -153.8 tot: -83.3 m^2/s^2 ave: -27.8 10^-3 m/s^2 rel: -0.41 Storm rel vorticity (0-3000m) horiz: 17.8 stream: -7.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 89.63 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 ------------------------------------------------------------------------------- 500 357 24 63 11| 26.9 0.0 26.9| 21.2 -16.7 4.4 8.8 -0.25| 35.1 -8.7 1000 9 27 63 17| 13.4 1.5 14.9| 42.1 -42.0 0.1 0.1 -0.19| 24.4 -4.7 1500 8 27 63 17| 9.0 4.1 13.0| 57.6 -62.6 -5.0 -3.3 -0.19| 20.7 -3.9 2000 1 28 52 15| 6.7 6.3 13.1| 57.6-106.9 -49.3 -24.7 -0.35| 20.0 -7.0 2500 352 27 41 11| 5.4 7.8 13.1| 57.6-153.8 -96.2 -38.5 -0.46| 20.4 -9.3 3000 342 27 24 7| 4.5 7.1 11.6| 70.5-153.8 -83.3 -27.8 -0.41| 17.8 -7.3 4000 328 26 323 4| 4.2 6.3 10.5| 78.6-157.7 -79.0 -19.8 -0.35| 15.5 -5.4 5000 312 27 268 9| 3.3 6.1 9.5| 80.3-171.4 -91.1 -18.2 -0.33| 13.5 -4.5 6000 299 29 252 15| 2.7 5.4 8.1|109.9-171.4 -61.5 -10.2 -0.29| 12.0 -3.5 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251208.12.gif