UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122000.upa.cvt Date: 0000Z 20 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:0000Z 20 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 1017 6 22.8 15.8 65 7.0 18.2 70 6 294.5 296.5 290.7 326.5 11.16 1 1000 154 20.6 14.6 68 6.0 16.7 90 10 293.8 295.6 289.9 323.8 10.50 2 993 215 20.0 15.0 73 5.0 16.8 92 10 293.7 295.7 290.2 324.8 10.85 3 925 822 14.4 13.0 91 1.4 13.6 100 8 294.0 295.9 289.8 323.3 10.22 4 918 886 13.8 12.7 93 1.1 13.1 110 5 294.1 295.9 289.7 323.0 10.10 5 916 904 13.8 12.5 92 1.3 13.0 113 4 294.2 296.0 289.6 322.9 9.99 6 909 969 14.0 11.4 84 2.6 12.4 117 4 295.1 296.8 289.3 322.0 9.35 7 907 988 14.2 10.3 77 3.9 11.9 117 4 295.5 297.1 288.9 320.6 8.70 8 906 997 14.4 9.7 73 4.7 11.6 118 5 295.8 297.3 288.8 320.0 8.36 9 903 1025 16.0 4.0 45 12.0 9.5 119 5 297.7 298.7 286.9 314.4 5.65 10 902 1034 16.4 2.4 39 14.0 9.0 119 5 298.2 299.1 286.5 313.2 5.04 11 900 1053 16.8 0.8 34 16.0 8.5 120 5 298.8 299.6 286.1 312.3 4.50 12 880 1245 17.2 -4.8 22 22.0 6.8 130 6 301.2 301.7 285.5 310.5 3.04 13 868 1362 17.2 -6.8 19 24.0 6.2 149 7 302.3 302.8 285.5 310.5 2.64 14 850 1540 16.4 -5.6 22 22.0 6.1 180 8 303.3 303.9 286.2 312.5 2.96 15 849 1550 16.4 -5.6 22 22.0 6.1 180 8 303.4 304.0 286.2 312.6 2.96 16 836 1681 17.0 -13.0 12 30.0 4.6 178 9 305.4 305.7 285.6 310.8 1.68 17 798 2075 14.6 -6.4 23 21.0 4.8 175 11 306.9 307.5 287.5 316.2 2.96 18 769 2387 13.0 -11.0 18 24.0 2.8 227 9 308.5 308.9 287.2 315.4 2.14 19 755 2541 12.0 -9.0 22 21.0 2.7 246 11 309.0 309.5 287.8 317.2 2.56 20 723 2901 9.0 -9.0 27 18.0 1.1 273 15 309.6 310.1 288.1 318.1 2.67 21 700 3168 8.0 -22.0 10 30.0 -2.0 260 12 311.3 311.5 286.9 314.5 0.94 22 695 3227 7.8 -26.2 7 34.0 -2.6 257 13 311.8 311.9 286.7 314.0 0.65 23 635 3963 3.0 -20.0 17 23.0 -4.8 245 11 314.5 314.7 288.3 318.6 1.23 24 620 4156 2.6 -20.4 16 23.0 -5.2 274 12 316.1 316.4 288.8 320.3 1.22 25 608 4314 1.8 -23.2 14 25.0 -6.1 296 12 317.0 317.2 288.8 320.3 0.97 26 588 4582 1.2 -26.8 10 28.0 -7.0 302 12 319.3 319.5 289.3 321.9 0.72 27 522 5525 -6.5 -32.5 11 26.0 -12.6 267 10 321.1 321.2 289.6 322.9 0.48 28 514 5646 -7.1 -38.1 6 31.0 -13.4 256 8 321.8 321.9 289.6 322.9 0.28 29 500 5860 -8.5 -38.5 7 30.0 -14.4 235 6 322.7 322.7 289.9 323.7 0.27 30 453 6619 -14.1 -43.1 7 29.0 -18.7 247 3 324.9 324.9 290.5 325.6 0.19 31 429 7030 -18.1 -40.1 13 22.0 -21.5 257 4 324.9 324.9 290.5 325.9 0.27 32 409 7386 -20.5 -53.5 4 33.0 -23.9 266 4 326.3 326.3 290.7 326.5 0.06 33 400 7550 -22.3 -54.3 4 32.0 -25.4 270 4 326.0 326.0 290.6 326.2 0.06 34 358 8350 -29.7 -57.7 5 28.0 -31.6 336 3 326.6 326.6 290.8 326.8 0.04 35 300 9580 -39.7 -61.7 8 22.0 -40.6 55 10 329.4 329.4 291.6 329.5 0.03 36 275 10173 -44.3 -64.3 9 20.0 -44.9 55 16 331.1 331.1 292.0 331.2 0.02 37 267 10372 -45.3 -66.3 8 21.0 -45.9 66 19 332.4 332.4 292.4 332.5 0.02 38 250 10810 -48.9 -66.9 11 18.0 -49.3 125 17 333.4 333.4 292.6 333.4 0.02 39 244 10969 -50.1 -67.1 12 17.0 -50.4 127 15 333.9 333.9 292.8 334.0 0.02 40 226 11465 -52.9 -70.9 10 18.0 -53.2 169 5 337.0 337.0 293.6 337.1 0.01 41 225 11494 -52.9 -70.9 10 18.0 -53.2 175 4 337.4 337.4 293.7 337.5 0.01 42 223 11551 -53.1 -72.1 8 19.0 -53.4 188 3 338.0 338.0 293.9 338.0 0.01 43 216 11756 -53.1 -73.1 7 20.0 -53.4 217 4 341.1 341.1 294.6 341.1 0.01 44 207 12029 -54.5 -74.5 7 20.0 -54.8 253 8 343.1 343.1 295.1 343.1 0.01 45 201 12218 -52.7 -77.7 3 25.0 -53.1 264 10 348.8 348.8 296.4 348.8 0.00 46 200 12250 -52.7 -77.7 3 25.0 -53.1 250 11 349.3 349.3 296.5 349.3 0.00 47 171 13244 -59.3 -80.3 5 21.0 -59.5 225 30 354.4 354.4 297.5 354.4 0.00 48 163 13543 -59.3 -80.3 5 21.0 -59.5 245 38 359.3 359.3 298.5 359.3 0.00 49 150 14060 -61.1 -84.1 3 23.0 -61.3 250 52 364.8 364.8 299.6 364.8 0.00 50 144 14312 -62.5 -86.5 3 24.0 -62.7 245 54 366.7 366.7 299.9 366.7 0.00 51 140 14485 -62.3 -87.3 2 25.0 -62.4 241 56 370.0 370.0 300.5 370.0 0.00 52 129 14985 -65.7 -88.4 3 22.6 -65.8 230 61 372.5 372.5 301.0 372.6 0.00 53 122 15321 -68.1 -89.1 3 21.0 -68.2 232 60 374.2 374.2 301.3 374.3 0.00 54 119 15471 -67.9 -88.9 3 21.0 -68.0 236 59 377.3 377.3 301.8 377.3 0.00 55 106 16158 -71.7 -90.7 4 19.0 -71.8 256 51 382.8 382.8 302.7 382.8 0.00 56 100 16500 -72.9 -90.9 5 18.0 -72.9 265 40 386.9 386.9 303.3 386.9 0.00 57 94 16863 -73.9 -90.9 6 17.0 -73.9 262 38 391.8 391.8 304.0 391.8 0.00 58 86 17379 -76.5 -91.5 8 15.0 -76.5 248 27 396.7 396.7 304.8 396.7 0.00 59 84 17515 -75.9 -91.9 6 16.0 -75.9 245 24 400.6 400.6 305.3 400.6 0.00 60 80 17796 -77.9 -91.9 9 14.0 -77.9 245 29 402.1 402.1 305.5 402.1 0.00 61 72 18406 -73.5 -89.5 7 16.0 -73.6 256 23 423.7 423.7 308.2 423.7 0.00 62 70 18570 -74.9 -89.9 8 15.0 -75.0 265 18 424.1 424.1 308.2 424.2 0.00 63 65 18998 -76.3 -90.3 9 14.0 -76.3 270 21 430.2 430.2 308.9 430.2 0.00 64 63 19179 -74.1 -89.1 8 15.0 -74.2 270 19 438.9 438.9 309.8 438.9 0.00 65 62 19272 -74.3 -89.3 8 15.0 -74.4 269 21 440.5 440.5 309.9 440.5 0.00 66 55 19981 -67.5 -89.5 3 22.0 -67.7 265 21 471.4 471.4 312.8 471.4 0.00 67 54 20092 -67.9 -89.9 3 22.0 -68.1 256 23 473.0 473.0 312.9 473.0 0.00 68 52 20320 -64.7 -89.7 2 25.0 -65.0 262 21 485.5 485.5 313.9 485.6 0.00 69 50 20560 -63.9 -89.9 2 26.0 -64.3 300 14 492.9 492.9 314.4 492.9 0.00 70 47 20941 -63.3 -90.3 1 27.0 -63.7 289 13 503.1 503.1 315.2 503.2 0.00 71 41 21783 -62.9 -90.9 1 28.0 -63.4 223 17 524.2 524.2 316.6 524.2 0.00 72 39 22090 -64.1 -91.1 1 27.0 -64.6 218 12 528.7 528.7 316.8 528.7 0.00 73 36 22581 -63.9 -90.9 1 27.0 -64.4 184 21 541.5 541.5 317.6 541.5 0.00 74 35 22755 -62.3 -91.3 1 29.0 -62.9 201 16 550.0 550.0 318.1 550.0 0.00 75 34 22936 -58.5 -89.5 1 31.0 -59.5 247 12 564.6 564.6 318.9 564.6 0.00 76 32 23316 -60.5 -89.5 1 29.0 -61.3 303 8 569.1 569.1 319.1 569.1 0.00 77 30 23720 -58.9 -88.9 1 30.0 -59.9 210 2 584.1 584.1 319.9 584.1 0.00 78 25 24851 -62.7 -90.7 1 28.0 -63.5 210 10 604.4 604.4 320.8 604.4 0.00 79 25 24851 -60.7 -90.7 1 30.0 -61.7 210 10 610.2 610.2 321.0 610.2 0.00 80 24 25104 -61.5 -90.5 1 29.0 -62.4 196 10 615.0 615.0 321.3 615.0 0.00 81 23 25367 -60.7 -90.7 1 30.0 -61.8 201 10 624.9 624.9 321.7 624.9 0.00 82 23 25367 -58.1 -90.1 1 32.0 -59.5 201 10 632.5 632.5 322.0 632.6 0.00 83 22 25647 -57.1 -88.1 1 31.0 -58.7 245 12 643.6 643.6 322.4 643.7 0.01 84 22 25647 -57.1 -88.1 1 31.0 -58.7 245 12 643.6 643.6 322.4 643.7 0.01 85 21 25941 -57.5 -88.5 1 31.0 -59.2 242 17 651.0 651.0 322.7 651.1 0.01 86 20 26250 -55.1 -87.1 1 32.0 -57.3 240 23 667.5 667.5 323.3 667.6 0.01 87 18 26928 -52.7 -86.7 1 34.0 -55.7 256 26 695.5 695.5 324.3 695.6 0.01 88 16 27693 -51.1 -85.1 1 34.0 -54.8 256 26 724.6 724.6 325.2 724.7 0.02 89 16 27693 -50.9 -84.9 1 34.0 -54.6 256 26 725.2 725.2 325.2 725.4 0.02 90 15 28115 -50.5 -84.5 1 34.0 -54.6 271 27 740.0 740.1 325.7 740.2 0.02 91 13 29043 -53.5 -85.5 1 32.0 -57.0 274 30 760.6 760.6 326.3 760.7 0.02 92 12 29560 -53.1 -86.1 1 33.0 -56.9 270 33 779.6 779.6 326.7 779.8 0.02 93 11 30125 -50.3 -85.3 1 35.0 -55.4 258 34 809.4 809.4 327.5 809.6 0.02 94 10 30750 -48.7 -84.7 1 36.0 -54.7 255 45 837.8 837.8 328.1 838.0 0.03 95 9.9 30816 -48.1 -84.1 1 36.0 -54.4 842.4 842.4 328.2 842.7 0.03 96 9.5 31087 -49.3 -84.3 1 35.0 -55.2 847.9 847.9 328.4 848.2 0.03 97 8.5 31820 -46.9 -83.9 1 37.0 -54.4 884.7 884.7 329.1 885.1 0.04 TRP 80 17796 -77.9 -91.9 9 14.0 -77.9 245 29 402.1 402.1 305.5 402.1 0.00 WND 129 14985 -65.7 -88.4 3 22.6 -65.8 230 61 372.5 372.5 301.0 372.6 0.00 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 577.71 mb = 4729.35 m = 15516.07 ft Wetbulb zero: 714.61 mb = 2997.42 m = 9833.94 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 26.13 % Est. max temperature: 30.71 C = 87.28 F Sfc-Lift cond lev (LCL): 917.52 mb = 890.44 m = 2921.37 ft T: 13.80 C 700-500 lapse rate: 6.13 C/km ThetaE index: 14.27 C Layer 925.0- 868.0 mb Conv cond level (CCL): 733.25 mb = 2783.91 m = 9133.46 ft Mean mixing ratio: 10.56 g/kg Conv temperature: 37.75 C = 99.94 F Cap Strength: 7.31 C Lifted Index: 5.66 C Risk: None Lifted Index @300 mb: 4.40 C Lifted Index @700 mb: 5.87 C Showalter Index: 12.28 C Risk: None Total Totals Index: 27.80 C Risk: None Vertical Totals Index: 24.90 C Cross Totals Index: 2.90 C K Index: -10.70 Risk: None Sweat Index: 22.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.32 J/kg Max Up Vert Vel: 1.63 m/s Conv Inhibition (B-): 46116.38 J/kg Cap Strength: 7.26 C Lift Cond Lev (LCL): 914.18 mb = 921.21 m = 3022.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 8 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 1017 6 70 6 -5.6 -2.1 | 87 13 -13.3 -0.8 1 1000 154 90 10 -10.0 0.0 | 94 18 -17.7 1.3 2 983 305 95 10 -10.0 0.9 | 97 18 -17.6 2.1 3 948 610 100 11 -10.8 1.9 | 100 19 -18.5 3.2 4 925 822 100 8 -7.9 1.4 | 100 16 -15.5 2.7 5 915 914 115 4 -3.6 1.7 | 105 12 -11.3 3.0 6 883 1219 125 6 -4.9 3.4 | 111 13 -12.6 4.7 7 850 1540 180 8 0.0 8.0 | 140 12 -7.7 9.3 8 821 1829 175 11 -1.0 11.0 | 145 15 -8.6 12.2 9 792 2134 175 11 -1.0 11.0 | 145 15 -8.6 12.2 10 764 2438 240 9 7.8 4.5 | 181 6 0.1 5.8 11 736 2743 260 16 15.8 2.8 | 243 9 8.1 4.0 12 710 3048 285 14 13.5 -3.6 | 292 6 5.9 -2.4 13 700 3168 260 12 11.8 2.1 | 231 5 4.2 3.4 14 684 3353 250 14 13.2 4.8 | 222 8 5.5 6.1 15 658 3658 255 13 12.6 3.4 | 227 7 4.9 4.6 16 634 3962 245 11 10.0 4.6 | 201 6 2.3 5.9 17 610 4267 295 12 10.9 -5.1 | 320 5 3.2 -3.8 18 565 4877 310 11 8.4 -7.1 | 352 6 0.8 -5.8 19 544 5182 290 10 9.4 -3.4 | 321 3 1.7 -2.2 20 524 5486 270 10 10.0 -0.0 | 242 3 2.3 1.3 21 500 5860 235 6 4.9 3.4 | 150 5 -2.7 4.7 22 485 6096 235 3 2.5 1.7 | 120 6 -5.2 3.0 23 400 7550 270 4 4.0 -0.0 | 109 4 -3.7 1.3 24 396 7620 275 4 4.0 -0.3 | 104 4 -3.7 0.9 25 319 9144 45 2 -1.4 -1.4 | 89 9 -9.1 -0.1 26 300 9580 55 10 -8.2 -5.7 | 74 16 -15.8 -4.5 27 292 9754 60 10 -8.7 -5.0 | 77 17 -16.3 -3.7 28 279 10058 50 15 -11.5 -9.6 | 66 21 -19.1 -8.4 29 267 10363 65 19 -17.2 -8.0 | 75 26 -24.9 -6.8 30 255 10668 120 22 -19.1 11.0 | 115 29 -26.7 12.3 31 250 10810 125 17 -13.9 9.8 | 117 24 -21.6 11.0 32 233 11278 130 10 -7.7 6.4 | 117 17 -15.3 7.7 33 222 11582 195 2 0.5 1.9 | 114 8 -7.1 3.2 34 202 12192 275 10 10.0 -0.9 | 260 2 2.3 0.4 35 200 12250 250 11 10.3 3.8 | 208 6 2.7 5.0 36 192 12497 235 12 9.8 6.9 | 195 8 2.2 8.2 37 183 12802 210 18 9.0 15.6 | 185 17 1.3 16.9 38 175 13106 210 26 13.0 22.5 | 193 24 5.3 23.8 39 166 13411 245 35 31.7 14.8 | 236 29 24.1 16.1 40 151 14021 245 49 44.4 20.7 | 239 43 36.8 22.0 41 150 14060 250 52 48.9 17.8 | 245 45 41.2 19.1 42 129 14985 230 61 46.7 39.2 | 224 56 39.1 40.5 43 124 15240 230 61 46.7 39.2 | 224 56 39.1 40.5 44 101 16459 265 48 47.8 4.2 | 262 41 40.2 5.5 45 100 16500 265 40 39.8 3.5 | 262 33 32.2 4.8 46 96 16764 265 40 39.8 3.5 | 262 33 32.2 4.8 47 82 17678 240 21 18.2 10.5 | 222 16 10.5 11.8 48 80 17796 245 29 26.3 12.3 | 234 23 18.6 13.5 49 77 17983 245 29 26.3 12.3 | 234 23 18.6 13.5 50 73 18288 250 27 25.4 9.2 | 239 21 17.7 10.5 51 70 18570 265 18 17.9 1.6 | 255 11 10.3 2.8 52 70 18593 270 26 26.0 -0.0 | 266 18 18.3 1.3 53 63 19202 270 19 19.0 -0.0 | 264 11 11.3 1.3 54 60 19507 265 26 25.9 2.3 | 259 19 18.2 3.5 55 57 19812 280 19 18.7 -3.3 | 280 11 11.1 -2.0 56 54 20117 255 23 22.2 6.0 | 244 16 14.6 7.2 57 51 20422 265 20 19.9 1.7 | 256 13 12.3 3.0 58 50 20560 300 14 12.1 -7.0 | 322 7 4.5 -5.7 59 49 20726 300 14 12.1 -7.0 | 322 7 4.5 -5.7 60 46 21031 285 12 11.6 -3.1 | 295 4 3.9 -1.8 61 44 21336 230 12 9.2 7.7 | 190 9 1.5 9.0 62 42 21641 225 19 13.4 13.4 | 201 16 5.8 14.7 63 38 22250 215 10 5.7 8.2 | 169 10 -1.9 9.5 64 36 22555 180 22 0.0 22.0 | 162 24 -7.7 23.3 65 34 22860 210 13 6.5 11.3 | 175 13 -1.2 12.5 66 33 23165 340 10 3.4 -9.4 | 28 9 -4.2 -8.1 67 30 23720 210 2 1.0 1.7 | 114 7 -6.7 3.0 68 28 24079 280 1 1.0 -0.2 | 99 7 -6.7 1.1 69 27 24384 210 8 4.0 6.9 | 156 9 -3.7 8.2 70 26 24689 220 10 6.4 7.7 | 172 9 -1.2 8.9 71 23 25298 185 10 0.9 10.0 | 149 13 -6.8 11.2 72 22 25603 245 11 10.0 4.6 | 201 6 2.3 5.9 73 20 26250 240 23 19.9 11.5 | 224 18 12.3 12.8 74 19 26518 230 22 16.9 14.1 | 211 18 9.2 15.4 75 18 26822 255 25 24.1 6.5 | 245 18 16.5 7.7 76 17 27432 260 28 27.6 4.9 | 253 21 19.9 6.1 77 16 27737 255 26 25.1 6.7 | 245 19 17.5 8.0 78 15 28042 275 26 25.9 -2.3 | 273 18 18.2 -1.0 79 14 28346 260 30 29.5 5.2 | 254 23 21.9 6.5 80 13 28956 275 30 29.9 -2.6 | 273 22 22.2 -1.3 81 12 29566 270 33 33.0 -0.0 | 267 25 25.3 1.3 82 11 29870 245 29 26.3 12.3 | 234 23 18.6 13.5 83 11 30175 260 35 34.5 6.1 | 255 28 26.8 7.3 84 10 30750 255 45 43.5 11.6 | 250 38 35.8 12.9 Wind Parameters Mean winds (0-6000m): 249.4 at 10.3 knts Storm direction: 279.4 at 7.8 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -162.5 deg Storm rel helicity (0-3000m) pos: 96.5 neg: -0.0 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.6 stream: 5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 50.37 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 92 10 95 17| 6.3 0.0 6.3| 15.3 0.0 15.3 30.6 0.54| 6.7 3.6 1000 97 9 98 17| 2.3 0.0 2.3| 22.3 -0.0 22.3 22.3 0.38| 7.3 2.8 1500 107 8 103 16| 3.7 0.0 3.7| 46.3 -0.0 46.2 30.8 0.56| 7.5 4.2 2000 127 8 114 16| 3.6 0.0 3.6| 52.5 -0.0 52.4 26.2 0.55| 6.5 3.6 2500 143 9 123 15| 3.4 0.0 3.4| 75.0 -0.0 74.9 30.0 0.59| 7.9 4.7 3000 171 10 140 14| 3.4 0.0 3.4| 96.5 -0.0 96.5 32.2 0.67| 8.6 5.8 4000 213 11 169 10| 2.5 0.9 3.4| 98.3 -13.4 84.9 21.2 0.42| 8.1 3.4 5000 242 11 196 7| 2.1 0.7 2.8|111.3 -14.3 97.0 19.4 0.48| 7.8 3.8 6000 249 10 202 5| 1.8 1.4 3.2|111.3 -25.3 85.9 14.3 0.28| 7.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251220.00.gif