UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123012.upa.cvt Date: 1200Z 30 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:1200Z 30 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 1031 6 8.6 -4.4 39 13.0 3.4 310 8 279.3 279.8 275.0 286.8 2.67 1 1023 70 8.4 -5.6 37 14.0 2.9 316 12 279.7 280.1 274.9 286.7 2.46 2 1000 257 6.8 -6.2 39 13.0 1.8 335 23 280.0 280.4 275.0 286.8 2.40 3 988 356 6.0 -6.0 42 12.0 1.4 347 24 280.1 280.5 275.2 287.1 2.47 4 971 498 5.6 -1.4 61 7.0 2.6 5 25 281.1 281.7 277.2 291.1 3.55 5 967 532 6.0 0.0 65 6.0 3.3 10 25 281.8 282.5 278.1 292.9 3.95 6 961 583 5.8 0.8 70 5.0 3.5 16 26 282.1 282.9 278.6 293.9 4.21 7 941 755 4.4 0.8 77 3.6 2.8 15 23 282.4 283.2 278.9 294.5 4.30 8 934 815 4.0 0.8 80 3.2 2.5 13 22 282.6 283.4 279.0 294.8 4.34 9 928 868 3.8 -0.3 75 4.1 2.0 11 21 282.9 283.6 278.7 294.3 4.03 10 925 894 4.2 -2.8 60 7.0 1.3 10 21 283.6 284.2 278.2 293.1 3.36 11 924 903 4.4 -3.6 56 8.0 1.1 10 21 283.9 284.4 278.1 292.9 3.17 12 914 992 5.4 -10.6 30 16.0 -0.3 6 21 285.8 286.1 277.3 291.3 1.86 13 912 1009 6.6 -13.4 22 20.0 -0.2 5 21 287.2 287.5 277.5 291.7 1.49 14 900 1118 7.2 -13.8 21 21.0 -0.0 360 20 288.9 289.2 278.3 293.3 1.46 15 875 1350 7.8 -24.2 8 32.0 -1.2 359 19 291.9 292.0 278.6 293.9 0.62 16 869 1407 8.0 -21.0 11 29.0 -0.7 0 18 292.7 292.8 279.2 295.3 0.82 17 859 1502 7.6 -11.4 25 19.0 0.5 3 17 293.2 293.6 280.8 298.9 1.86 18 850 1589 7.6 -17.4 15 25.0 -0.6 5 16 294.1 294.3 280.3 297.7 1.15 19 844 1647 7.6 -19.4 13 27.0 -0.9 5 16 294.7 294.9 280.4 297.8 0.97 20 835 1736 7.4 -8.6 31 16.0 1.0 5 15 295.4 295.8 282.4 302.6 2.39 21 831 1775 7.2 1.2 66 6.0 4.2 5 14 295.6 296.5 285.4 310.4 5.02 22 827 1815 7.2 2.9 74 4.3 4.9 5 14 296.0 297.0 286.3 312.7 5.70 23 819 1895 7.6 -4.4 42 12.0 2.2 3 13 297.2 297.9 284.3 307.4 3.36 24 794 2150 5.2 2.4 82 2.8 3.8 352 10 297.3 298.4 286.8 314.2 5.73 25 790 2191 5.2 1.7 78 3.5 3.4 344 10 297.8 298.8 286.7 314.0 5.48 26 783 2265 7.2 5.0 86 2.2 6.0 330 10 300.7 301.9 289.2 321.4 7.00 27 746 2662 5.8 4.5 91 1.3 5.1 259 14 303.3 304.6 290.2 324.6 7.10 28 738 2751 5.6 2.6 81 3.0 4.0 245 15 304.1 305.2 289.6 323.0 6.26 29 711 3055 3.0 2.2 94 0.8 2.6 246 12 304.4 305.6 289.8 323.6 6.32 30 700 3181 2.8 1.4 90 1.4 2.1 280 9 305.6 306.7 290.0 324.0 6.06 31 694 3251 2.6 1.3 91 1.3 1.9 284 9 306.1 307.2 290.2 324.6 6.07 32 692 3274 2.4 1.0 90 1.4 1.7 285 10 306.1 307.3 290.0 324.3 5.95 33 682 3392 3.0 -0.8 76 3.8 1.1 292 11 308.1 309.1 290.1 324.4 5.30 34 673 3499 2.6 -2.0 72 4.6 0.3 299 12 308.8 309.7 290.0 324.1 4.91 35 665 3595 2.0 -2.7 71 4.7 -0.3 305 14 309.2 310.1 289.9 323.9 4.72 36 663 3620 1.8 -2.8 71 4.6 -0.4 307 14 309.2 310.1 289.9 323.9 4.70 37 660 3656 1.8 -4.2 64 6.0 -1.0 309 15 309.6 310.4 289.6 322.9 4.24 38 655 3718 2.2 -7.8 48 10.0 -2.2 311 15 310.8 311.4 289.0 321.1 3.24 39 644 3854 1.2 -6.8 55 8.0 -2.4 314 16 311.1 311.8 289.5 322.4 3.57 40 641 3892 0.8 -4.2 69 5.0 -1.6 315 16 311.1 311.9 290.2 324.9 4.37 41 640 3904 0.6 -2.5 80 3.1 -0.9 316 17 311.0 312.0 290.7 326.6 4.98 42 638 3929 0.4 -2.4 81 2.8 -1.0 316 17 311.1 312.0 290.8 326.8 5.03 43 629 4043 -0.3 -5.2 69 4.9 -2.6 319 17 311.5 312.3 290.2 324.6 4.13 44 626 4081 -0.3 -8.3 55 8.0 -3.7 320 18 312.0 312.6 289.5 322.4 3.26 45 620 4158 -0.9 -9.9 50 9.0 -4.6 322 18 312.1 312.7 289.2 321.5 2.91 46 604 4366 -2.3 -9.3 59 7.0 -5.3 328 21 312.9 313.5 289.6 322.9 3.13 47 601 4406 -2.5 -10.5 54 8.0 -5.8 329 21 313.1 313.6 289.5 322.3 2.86 48 592 4525 -3.5 -7.3 75 3.8 -5.2 333 24 313.3 314.0 290.3 325.2 3.73 49 581 4673 -4.9 -7.2 84 2.3 -5.9 330 23 313.3 314.0 290.5 325.5 3.83 50 572 4795 -5.1 -14.1 49 9.0 -8.4 322 21 314.5 314.9 289.3 321.8 2.24 51 566 4878 -5.3 -18.3 35 13.0 -9.6 316 19 315.2 315.5 288.9 320.5 1.60 52 560 4962 -5.7 -23.7 23 18.0 -10.8 313 18 315.7 315.9 288.5 319.1 1.01 53 548 5131 -7.1 -18.1 41 11.0 -10.7 307 17 316.0 316.3 289.2 321.6 1.68 54 500 5840 -11.3 -29.3 21 18.0 -15.5 290 17 319.3 319.4 289.2 321.7 0.68 55 400 7520 -20.9 -27.9 53 7.0 -22.5 285 37 327.8 328.0 292.0 331.3 0.96 56 300 9590 -34.7 -50.7 18 16.0 -36.0 285 56 336.5 336.5 293.6 337.0 0.12 57 250 10840 -45.9 -53.9 40 8.0 -46.3 280 63 337.8 337.8 293.9 338.2 0.10 58 200 12280 -58.1 -67.1 31 9.0 -58.2 300 68 340.8 340.8 294.5 340.9 0.02 59 180 12939 -62.0 -70.6 31 8.6 -62.1 305 81 344.8 344.8 295.5 344.9 0.02 60 150 14050 -68.7 -76.7 31 8.0 -68.8 285 54 351.7 351.7 297.0 351.8 0.01 61 147 14171 -69.5 -78.5 26 9.0 -69.5 275 55 352.4 352.4 297.1 352.4 0.01 62 100 16460 -73.1 -91.1 5 18.0 -73.2 260 54 386.5 386.5 303.3 386.5 0.00 63 83 17547 -76.5 -91.5 8 15.0 -76.5 250 50 400.7 400.7 305.3 400.7 0.00 64 73 18294 -73.3 -89.3 7 16.0 -73.3 261 43 422.5 422.5 308.0 422.5 0.00 65 70 18540 -74.7 -89.7 8 15.0 -74.7 295 26 424.6 424.6 308.2 424.6 0.00 66 61 19330 -78.1 -91.1 10 13.0 -78.1 296 16 434.1 434.1 309.3 434.1 0.00 67 56 19825 -71.3 -89.3 5 18.0 -71.4 275 25 460.3 460.3 311.8 460.3 0.00 68 51 20374 -72.7 -90.7 5 18.0 -72.8 280 12 469.5 469.5 312.6 469.5 0.00 69 50 20490 -71.5 -91.5 4 20.0 -71.6 270 14 475.0 475.0 313.1 475.0 0.00 70 49 20610 -68.3 -91.3 2 23.0 -68.5 267 12 485.3 485.3 313.9 485.3 0.00 71 48 20734 -68.5 -91.5 2 23.0 -68.7 266 10 487.7 487.7 314.1 487.7 0.00 72 45 21123 -66.7 -90.7 2 24.0 -67.0 288 19 501.2 501.2 315.0 501.2 0.00 73 42 21539 -68.5 -91.5 2 23.0 -68.7 314 22 506.7 506.7 315.4 506.7 0.00 74 40 21833 -66.7 -91.7 2 25.0 -67.0 311 22 518.4 518.4 316.2 518.4 0.00 75 38 22143 -66.9 -91.9 2 25.0 -67.2 299 23 525.5 525.5 316.6 525.5 0.00 76 36 22474 -62.7 -90.7 1 28.0 -63.3 285 24 544.6 544.6 317.8 544.6 0.00 77 35 22647 -63.5 -90.5 1 27.0 -64.0 278 24 546.9 546.9 317.9 546.9 0.00 78 32 23201 -60.9 -89.9 1 29.0 -61.7 281 27 568.0 568.0 319.0 568.1 0.00 79 31 23398 -62.9 -89.9 1 27.0 -63.6 288 29 567.8 567.8 319.0 567.8 0.00 80 30 23600 -62.7 -90.7 1 28.0 -63.4 265 33 573.7 573.7 319.3 573.7 0.00 81 28 24026 -63.3 -90.3 1 27.0 -64.0 265 34 583.5 583.5 319.8 583.5 0.00 82 26 24488 -58.3 -89.3 1 31.0 -59.6 259 34 610.2 610.2 321.0 610.2 0.01 83 24 24990 -60.1 -89.1 1 29.0 -61.2 265 37 619.1 619.1 321.5 619.1 0.01 84 20 26140 -56.3 -87.3 1 31.0 -58.2 270 55 663.8 663.8 323.2 663.9 0.01 85 18 26808 -57.5 -88.5 1 31.0 -59.4 273 59 680.4 680.4 323.8 680.4 0.01 86 18 26808 -55.9 -87.9 1 32.0 -58.1 273 59 685.4 685.4 324.0 685.5 0.01 87 15 27977 -53.3 -86.3 1 33.0 -56.5 270 52 730.7 730.7 325.4 730.9 0.02 88 15 27977 -53.3 -86.3 1 33.0 -56.5 270 52 730.7 730.7 325.4 730.9 0.02 89 12 29424 -50.7 -84.7 1 34.0 -55.4 257 51 788.1 788.1 327.0 788.3 0.03 90 12 29424 -51.5 -85.5 1 34.0 -55.9 257 51 785.3 785.3 326.9 785.5 0.02 91 11 29994 -47.7 -84.7 1 37.0 -53.8 251 56 818.9 818.9 327.7 819.1 0.03 92 10 30630 -43.5 -82.5 1 39.0 -52.0 245 62 857.2 857.2 328.5 857.6 0.04 93 9.9 30697 -43.1 -82.1 1 39.0 -51.8 245 63 861.1 861.2 328.7 861.6 0.05 94 9.1 31265 -41.5 -81.5 1 40.0 -51.4 242 67 888.3 888.3 329.2 888.9 0.06 95 8.6 31645 -43.3 -82.3 1 39.0 -52.5 241 70 895.7 895.8 329.4 896.3 0.05 96 8.2 31965 -42.3 -82.3 0 40.0 -52.2 239 73 912.0 912.0 329.7 912.5 0.06 97 7.3 32742 -46.3 -83.3 1 37.0 -54.6 236 79 926.5 926.5 329.9 927.0 0.05 98 7.0 33020 -46.5 -83.5 1 37.0 -54.9 235 81 936.8 936.9 330.1 937.4 0.05 99 6.2 33824 -47.3 -84.3 1 37.0 -55.8 966.5 966.5 330.7 967.0 0.05 100 5.3 34865 -46.1 -84.1 1 38.0 -56.0 1016.2 1016.2 331.4 1016.9 0.06 TRP 147 14171 -69.5 -78.5 26 9.0 -69.5 275 55 352.4 352.4 297.1 352.4 0.01 WND 180 12939 -62.0 -70.6 31 8.6 -62.1 305 81 344.8 344.8 295.5 344.9 0.02 Sounding variables and indices 1000-500 mb thick: 5583.00 m Freezing level: 632.86 mb = 3994.12 m = 13103.91 ft Wetbulb zero: 916.36 mb = 970.52 m = 3184.09 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 55.59 % Est. max temperature: 20.57 C = 69.03 F Sfc-Lift cond lev (LCL): 844.44 mb = 1643.16 m = 5390.87 ft T: 7.60 C 700-500 lapse rate: 5.30 C/km ThetaE index: 5.36 C Layer 819.0- 794.0 mb Conv cond level (CCL): 502.06 mb = 5808.16 m = 19055.42 ft Mean mixing ratio: 3.27 g/kg Conv temperature: 48.77 C = 119.78 F Cap Strength: 23.28 C Lifted Index: 24.83 C Risk: None Lifted Index @300 mb: 32.90 C Lifted Index @700 mb: 18.31 C Showalter Index: 19.27 C Risk: None Total Totals Index: 12.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: -6.10 C K Index: 0.10 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 5.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.47 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 73509.39 J/kg Cap Strength: 24.54 C Lift Cond Lev (LCL): 858.40 mb = 1508.06 m = 4947.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 13 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 1031 6 310 8 6.1 -5.1 | 216 9 5.4 7.5 1 1000 257 335 23 9.7 -20.8 | 312 12 9.0 -8.2 2 994 305 340 24 8.2 -22.6 | 323 12 7.5 -9.9 3 958 610 20 26 -8.9 -24.4 | 39 15 -9.6 -11.8 4 925 894 10 21 -3.6 -20.7 | 28 9 -4.3 -8.0 5 923 914 10 21 -3.6 -20.7 | 28 9 -4.3 -8.0 6 889 1219 355 20 1.7 -19.9 | 352 7 1.0 -7.3 7 850 1589 5 16 -1.4 -15.9 | 33 4 -2.1 -3.3 8 826 1829 5 14 -1.2 -13.9 | 56 2 -1.9 -1.3 9 795 2134 355 10 0.9 -10.0 | 184 3 0.2 2.7 10 766 2438 295 11 10.0 -4.6 | 229 12 9.3 8.0 11 738 2743 245 15 13.6 6.3 | 214 23 12.9 19.0 12 711 3048 245 12 10.9 5.1 | 210 20 10.2 17.7 13 700 3181 280 9 8.9 -1.6 | 216 14 8.2 11.1 14 685 3353 290 10 9.4 -3.4 | 223 13 8.7 9.2 15 659 3658 310 15 11.5 -9.6 | 254 11 10.8 3.0 16 610 4267 325 19 10.9 -15.6 | 286 11 10.2 -2.9 17 587 4572 335 25 10.6 -22.7 | 315 14 9.9 -10.0 18 565 4877 315 19 13.4 -13.4 | 273 13 12.7 -0.8 19 543 5182 305 16 13.1 -9.2 | 254 13 12.4 3.5 20 523 5486 305 18 14.7 -10.3 | 261 14 14.0 2.3 21 500 5840 290 17 16.0 -5.8 | 246 17 15.3 6.8 22 483 6096 285 18 17.4 -4.7 | 244 19 16.7 8.0 23 446 6706 300 30 26.0 -15.0 | 275 25 25.3 -2.3 24 411 7315 280 34 33.5 -5.9 | 258 33 32.8 6.8 25 400 7520 285 37 35.7 -9.6 | 265 35 35.0 3.1 26 394 7620 280 37 36.4 -6.4 | 260 36 35.7 6.2 27 362 8230 290 33 31.0 -11.3 | 267 30 30.3 1.4 28 319 9144 285 52 50.2 -13.5 | 271 50 49.5 -0.8 29 300 9590 285 56 54.1 -14.5 | 272 53 53.4 -1.8 30 250 10840 280 63 62.0 -10.9 | 268 61 61.3 1.7 31 245 10973 280 64 63.0 -11.1 | 269 62 62.3 1.5 32 223 11582 290 61 57.3 -20.9 | 278 57 56.6 -8.2 33 200 12280 300 68 58.9 -34.0 | 290 62 58.2 -21.3 34 180 12939 305 81 66.4 -46.5 | 297 74 65.6 -33.8 35 175 13106 305 81 66.4 -46.5 | 297 74 65.6 -33.8 36 167 13411 310 72 55.2 -46.3 | 302 64 54.5 -33.6 37 151 14021 295 54 48.9 -22.8 | 282 49 48.2 -10.2 38 150 14050 285 54 52.2 -14.0 | 271 51 51.5 -1.3 39 147 14171 275 55 54.8 -4.8 | 262 55 54.1 7.9 40 136 14630 265 66 65.7 5.8 | 254 68 65.0 18.4 41 123 15240 270 68 68.0 -0.0 | 259 68 67.3 12.7 42 111 15850 245 68 61.6 28.7 | 236 74 60.9 41.4 43 105 16154 245 76 68.9 32.1 | 237 82 68.2 44.8 44 100 16460 260 54 53.2 9.4 | 247 57 52.5 22.0 45 95 16764 260 54 53.2 9.4 | 247 57 52.5 22.0 46 77 17983 245 47 42.6 19.9 | 232 53 41.9 32.5 47 73 18288 260 43 42.3 7.5 | 244 46 41.6 20.1 48 70 18540 295 26 23.6 -11.0 | 266 23 22.9 1.7 49 62 19202 325 19 10.9 -15.6 | 286 11 10.2 -2.9 50 59 19507 260 12 11.8 2.1 | 217 18 11.1 14.7 51 56 19812 275 25 24.9 -2.2 | 247 26 24.2 10.5 52 51 20422 280 11 10.8 -1.9 | 223 15 10.1 10.7 53 50 20490 270 14 14.0 -0.0 | 226 18 13.3 12.7 54 48 20726 265 10 10.0 0.9 | 214 16 9.3 13.5 55 44 21336 300 23 19.9 -11.5 | 267 19 19.2 1.2 56 41 21641 320 21 13.5 -16.1 | 285 13 12.8 -3.4 57 34 22860 270 25 25.0 -0.0 | 242 27 24.3 12.7 58 31 23470 290 29 27.3 -9.9 | 264 27 26.5 2.7 59 30 23600 265 33 32.9 2.9 | 244 36 32.2 15.5 60 28 24079 265 34 33.9 3.0 | 245 37 33.2 15.6 61 26 24384 265 32 31.9 2.8 | 244 35 31.2 15.4 62 25 24689 250 37 34.8 12.7 | 233 42 34.1 25.3 63 24 24994 265 37 36.9 3.2 | 246 39 36.2 15.9 64 20 26140 270 55 55.0 -0.0 | 257 56 54.3 12.7 65 17 27127 275 61 60.8 -5.3 | 263 61 60.1 7.3 66 16 27432 275 60 59.8 -5.2 | 263 60 59.1 7.4 67 14 28651 265 44 43.8 3.8 | 249 46 43.1 16.5 68 10 30630 245 62 56.2 26.2 | 235 68 55.5 38.9 69 7 33020 235 81 66.4 46.5 | 228 88 65.6 59.1 Wind Parameters Mean winds (0-6000m): 326.8 at 16.9 knts Storm direction: 356.8 at 12.7 knts Shear (0-3000m) pos: 3.8 neg: 5.7 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): -5.3 deg Storm rel helicity (0-3000m) pos: 109.7 neg: -51.5 tot: 58.2 m^2/s^2 ave: 19.4 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 14.5 stream: 5.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.57 Bulk Shear: 4.33 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 ------------------------------------------------------------------------------- 500 342 20 319 8| 22.6 0.0 22.6| 79.8 0.0 79.8 159.6 0.97| 31.2 30.4 1000 359 22 3 9| 11.3 2.4 13.7| 99.8 -10.0 89.8 89.8 0.71| 22.8 16.2 1500 359 21 3 8| 7.5 2.9 10.4|103.6 -17.0 86.6 57.7 0.59| 17.7 10.5 2000 0 19 7 7| 5.6 3.6 9.2|106.2 -17.0 89.2 44.6 0.61| 14.8 9.0 2500 357 18 357 5| 4.5 5.5 10.0|109.7 -20.2 89.6 35.8 0.53| 15.0 7.9 3000 348 17 324 5| 3.8 5.7 9.5|109.7 -51.5 58.2 19.4 0.38| 14.5 5.5 4000 337 16 290 6| 5.0 4.3 9.4|154.1 -51.5 102.6 25.6 0.44| 13.3 5.9 5000 333 17 289 7| 4.9 4.5 9.3|177.6 -87.1 90.5 18.1 0.35| 12.6 4.4 6000 327 17 280 9| 4.1 4.3 8.4|181.7-111.6 70.1 11.7 0.29| 11.3 3.2 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251230.12.gif