UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122200.upa.cvt Date: 0000Z 22 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:0000Z 22 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 1018 6 26.4 22.3 78 4.1 23.5 125 10 298.0 301.1 296.0 347.0 16.88 1 1000 164 24.4 21.9 86 2.5 22.6 130 17 297.5 300.6 295.8 346.2 16.77 2 957 549 21.0 20.8 99 0.2 20.9 152 14 297.9 300.8 295.6 345.4 16.37 3 929 807 20.2 20.2 100 0.0 20.2 172 13 299.6 302.6 296.0 347.1 16.25 4 925 844 19.2 18.2 94 1.0 18.5 175 13 298.9 301.6 294.5 340.8 14.36 5 915 937 18.2 18.2 100 0.0 18.2 176 13 298.8 301.5 294.6 341.1 14.52 6 912 966 18.4 18.0 98 0.4 18.1 177 13 299.3 302.0 294.6 341.3 14.39 7 910 985 17.4 16.5 94 0.9 16.8 178 13 298.5 300.9 293.4 336.6 13.08 8 898 1098 16.8 15.9 94 0.9 16.2 184 14 299.0 301.3 293.4 336.2 12.76 9 877 1300 15.8 14.4 91 1.4 14.9 194 14 300.0 302.2 293.0 334.7 11.84 10 874 1329 15.8 14.9 94 0.9 15.2 195 14 300.3 302.5 293.4 336.3 12.28 11 867 1398 16.6 12.6 77 4.0 14.0 199 13 301.8 303.8 292.6 333.2 10.63 12 857 1497 17.4 10.4 63 7.0 13.0 204 12 303.7 305.4 292.1 331.4 9.28 13 853 1537 17.4 9.4 59 8.0 12.4 199 11 304.1 305.7 291.7 330.1 8.71 14 852 1547 17.4 9.4 59 8.0 12.4 194 10 304.2 305.8 291.8 330.3 8.72 15 850 1567 17.2 9.2 59 8.0 12.3 185 8 304.2 305.8 291.7 330.0 8.62 16 831 1759 16.4 7.4 55 9.0 11.0 167 10 305.3 306.7 291.4 328.8 7.79 17 804 2040 15.0 1.0 39 14.0 7.5 160 7 306.7 307.7 289.5 322.4 5.12 18 798 2103 14.8 -4.2 27 19.0 5.5 160 6 307.1 307.8 288.1 318.1 3.51 19 776 2338 12.6 -4.4 30 17.0 4.4 150 7 307.2 307.9 288.2 318.3 3.55 20 765 2458 11.6 -7.4 26 19.0 3.0 145 8 307.4 308.0 287.6 316.5 2.86 21 756 2557 11.6 -21.4 8 33.0 0.3 143 8 308.5 308.6 285.9 311.5 0.91 22 728 2871 10.0 -20.0 10 30.0 -0.5 126 9 310.1 310.3 286.6 313.6 1.07 23 715 3021 10.4 -26.6 6 37.0 -1.1 110 8 312.1 312.2 286.8 314.2 0.61 24 700 3197 8.8 -16.2 15 25.0 -0.7 90 8 312.2 312.5 287.9 317.3 1.54 25 694 3268 8.4 -16.6 15 25.0 -1.0 94 7 312.6 312.8 287.9 317.5 1.50 26 570 4857 -3.5 -27.5 14 24.0 -9.9 78 3 316.7 316.8 288.5 319.1 0.70 27 541 5268 -5.5 -31.5 11 26.0 -11.7 70 7 319.1 319.2 289.0 320.9 0.51 28 500 5880 -10.7 -35.7 11 25.0 -15.7 75 13 320.0 320.1 289.2 321.3 0.36 29 482 6159 -13.3 -39.3 9 26.0 -17.8 81 13 320.2 320.2 289.1 321.1 0.26 30 462 6479 -15.3 -38.3 12 23.0 -19.3 89 14 321.6 321.6 289.6 322.7 0.30 31 411 7351 -20.7 -56.7 2 36.0 -24.1 139 9 325.5 325.6 290.5 325.7 0.04 32 400 7550 -22.1 -57.1 3 35.0 -25.2 150 8 326.3 326.3 290.7 326.4 0.04 33 384 7849 -24.1 -58.1 3 34.0 -26.9 143 8 327.5 327.5 291.0 327.6 0.04 34 383 7868 -24.1 -58.1 3 34.0 -26.9 143 8 327.7 327.7 291.1 327.9 0.04 35 363 8256 -27.7 -57.7 4 30.0 -29.9 140 9 328.0 328.0 291.2 328.1 0.04 36 304 9508 -36.5 -65.5 3 29.0 -37.7 197 22 332.7 332.7 292.4 332.7 0.02 37 300 9600 -37.1 -65.1 4 28.0 -38.3 200 23 333.1 333.1 292.6 333.2 0.02 38 277 10148 -41.9 -66.9 5 25.0 -42.7 221 19 333.8 333.8 292.7 333.9 0.02 39 255 10707 -45.1 -68.1 6 23.0 -45.7 215 16 337.1 337.1 293.6 337.2 0.02 40 250 10840 -45.9 -68.9 6 23.0 -46.5 195 17 337.8 337.8 293.8 337.9 0.01 41 244 11001 -46.7 -67.7 7 21.0 -47.2 196 18 339.0 339.0 294.1 339.1 0.02 42 230 11392 -47.7 -72.7 4 25.0 -48.2 212 19 343.2 343.2 295.1 343.3 0.01 43 228 11450 -47.3 -73.3 4 26.0 -47.9 214 20 344.7 344.7 295.4 344.7 0.01 44 219 11716 -47.7 -74.7 3 27.0 -48.3 221 22 348.1 348.1 296.2 348.1 0.01 45 208 12055 -50.3 -75.3 4 25.0 -50.7 224 28 349.2 349.2 296.4 349.2 0.01 46 200 12310 -51.3 -77.3 3 26.0 -51.7 230 21 351.5 351.5 297.0 351.6 0.01 47 194 12508 -51.5 -78.5 3 27.0 -51.9 240 24 354.3 354.3 297.5 354.3 0.00 48 180 12990 -55.1 -80.1 3 25.0 -55.4 228 24 356.1 356.1 297.9 356.1 0.00 49 177 13097 -55.5 -81.5 3 26.0 -55.8 225 24 357.1 357.1 298.1 357.2 0.00 50 176 13133 -55.3 -82.3 2 27.0 -55.6 226 24 358.0 358.0 298.3 358.1 0.00 51 168 13429 -57.5 -82.5 3 25.0 -57.8 240 22 359.2 359.2 298.5 359.2 0.00 52 161 13697 -58.1 -84.1 2 26.0 -58.3 254 21 362.6 362.6 299.2 362.6 0.00 53 157 13855 -59.3 -83.3 3 24.0 -59.5 246 23 363.1 363.1 299.3 363.2 0.00 54 150 14140 -60.1 -85.1 2 25.0 -60.3 255 27 366.5 366.5 299.9 366.5 0.00 55 146 14308 -60.9 -85.9 2 25.0 -61.1 262 27 368.0 368.0 300.2 368.0 0.00 56 129 15068 -66.3 -86.3 4 20.0 -66.4 282 26 371.6 371.6 300.8 371.6 0.00 57 115 15757 -69.9 -89.9 4 20.0 -70.0 258 27 377.3 377.3 301.8 377.3 0.00 58 107 16184 -71.9 -89.9 5 18.0 -71.9 256 32 381.4 381.4 302.5 381.4 0.00 59 106 16239 -71.7 -89.7 5 18.0 -71.8 258 32 382.8 382.8 302.7 382.8 0.00 60 100 16580 -75.1 -90.1 8 15.0 -75.2 270 33 382.6 382.6 302.6 382.6 0.00 61 92 17060 -78.1 -91.1 10 13.0 -78.1 265 30 385.9 385.9 303.2 385.9 0.00 62 83 17646 -79.7 -92.7 10 13.0 -79.7 265 25 394.2 394.2 304.4 394.2 0.00 63 76 18144 -80.3 -92.3 12 12.0 -80.3 287 31 403.0 403.0 305.6 403.0 0.00 64 76 18144 -79.3 -92.3 10 13.0 -79.3 287 31 405.1 405.1 305.9 405.1 0.00 65 75 18220 -76.3 -90.3 9 14.0 -76.3 291 33 412.9 412.9 306.9 412.9 0.00 66 70 18620 -74.1 -89.1 8 15.0 -74.2 315 4 425.9 425.9 308.4 425.9 0.00 67 61 19416 -75.9 -89.9 9 14.0 -76.0 33 11 438.9 438.9 309.8 439.0 0.00 68 58 19708 -73.9 -89.9 7 16.0 -74.0 348 14 449.8 449.8 310.8 449.8 0.00 69 55 20016 -75.1 -90.1 8 15.0 -75.2 273 12 454.0 454.0 311.2 454.0 0.00 70 53 20232 -72.7 -90.7 5 18.0 -72.8 258 12 464.4 464.4 312.1 464.4 0.00 71 50 20580 -64.5 -90.5 2 26.0 -64.8 235 13 491.5 491.5 314.3 491.5 0.00 72 48 20830 -64.1 -90.1 2 26.0 -64.4 240 12 498.2 498.2 314.8 498.2 0.00 73 46 21091 -63.1 -90.1 1 27.0 -63.5 256 12 506.7 506.7 315.4 506.7 0.00 74 41 21791 -67.3 -91.3 2 24.0 -67.6 235 10 513.2 513.2 315.8 513.2 0.00 75 37 22414 -64.9 -90.9 2 26.0 -65.3 317 8 534.7 534.7 317.2 534.7 0.00 76 36 22581 -65.7 -91.7 2 26.0 -66.1 310 7 536.8 536.8 317.3 536.8 0.00 77 32 23306 -60.1 -90.1 1 30.0 -61.0 260 5 570.2 570.2 319.2 570.2 0.00 78 30 23710 -58.3 -88.3 1 30.0 -59.4 30 7 585.7 585.7 319.9 585.7 0.01 79 26 24607 -61.3 -89.3 1 28.0 -62.2 311 5 601.7 601.7 320.7 601.7 0.01 80 23 25370 -60.7 -89.7 1 29.0 -61.8 299 10 624.9 624.9 321.7 624.9 0.01 81 22 25648 -59.5 -89.5 1 30.0 -60.8 287 12 636.5 636.5 322.2 636.5 0.01 82 22 25648 -55.1 -88.1 1 33.0 -57.1 287 12 649.6 649.6 322.7 649.6 0.01 83 21 25946 -54.7 -87.7 1 33.0 -56.9 251 18 659.5 659.5 323.0 659.5 0.01 84 20 26260 -53.7 -84.7 1 31.0 -56.2 265 20 671.8 671.8 323.5 671.9 0.02 85 19 26588 -54.7 -85.7 1 31.0 -57.1 265 18 678.6 678.6 323.7 678.7 0.01 86 18 26933 -55.5 -86.5 1 31.0 -57.8 262 19 686.7 686.7 324.0 686.8 0.01 87 15 28103 -51.3 -85.3 1 34.0 -55.1 269 27 737.4 737.4 325.6 737.5 0.02 88 13 29035 -49.7 -83.7 1 34.0 -54.5 260 36 773.7 773.7 326.6 774.0 0.03 89 11 30114 -54.9 -85.9 1 31.0 -58.4 251 34 792.7 792.7 327.1 792.9 0.02 90 11 30114 -54.7 -86.7 1 32.0 -58.2 251 34 793.4 793.4 327.1 793.6 0.02 91 10 30730 -49.5 -84.5 1 35.0 -55.2 270 46 834.8 834.8 328.1 835.1 0.03 92 9.6 30998 -49.1 -84.1 1 35.0 -55.1 846.1 846.1 328.3 846.4 0.03 93 9.4 31136 -49.5 -84.5 1 35.0 -55.4 849.7 849.7 328.4 850.0 0.03 TRP 83 17646 -79.7 -92.7 10 13.0 -79.7 265 25 394.2 394.2 304.4 394.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 606.47 mb = 4389.78 m = 14401.99 ft Wetbulb zero: 745.33 mb = 2675.20 m = 8776.80 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 36.43 % Est. max temperature: 30.00 C = 85.99 F Sfc-Lift cond lev (LCL): 959.30 mb = 527.66 m = 1731.14 ft T: 21.19 C 700-500 lapse rate: 7.27 C/km ThetaE index: 12.19 C Layer 850.0- 776.0 mb Conv cond level (CCL): 937.75 mb = 725.19 m = 2379.21 ft Mean mixing ratio: 16.33 g/kg Conv temperature: 27.43 C = 81.38 F Cap Strength: 0.62 C Lifted Index: -6.15 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.30 C Lifted Index @700 mb: -0.59 C Showalter Index: 0.53 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 19.90 C K Index: 12.10 Risk: None Sweat Index: 139.40 Risk: None Energy Index: -1.59 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1794.81 J/kg Max Up Vert Vel: 59.91 m/s Conv Inhibition (B-): 1.34 J/kg Cap Strength: 0.58 C Lift Cond Lev (LCL): 950.21 mb = 610.50 m = 2002.93 ft Lev Free Conv (LFC): 925.21 mb = 842.01 m = 2762.47 ft Equ Level (EL): 855.21 mb = 1514.68 m = 4969.36 ft B at Equ Level: 37.51 J/kg Max Parcel Lev (MPL): 115.21 mb = 15745.95 m = 51659.32 ft Wind level data Storm motion: 164 at 6 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 1018 6 125 10 -8.2 5.7 | 89 6 -6.5 -0.2 1 1000 164 130 17 -13.0 10.9 | 114 12 -11.3 5.0 2 984 305 140 16 -10.3 12.3 | 126 11 -8.6 6.4 3 950 610 155 14 -5.9 12.7 | 148 8 -4.2 6.8 4 925 844 175 13 -1.1 13.0 | 185 7 0.6 7.0 5 917 914 175 13 -1.1 13.0 | 185 7 0.6 7.0 6 885 1219 190 15 2.6 14.8 | 206 10 4.3 8.9 7 854 1524 205 12 5.1 10.9 | 234 8 6.8 5.0 8 850 1567 185 8 0.7 8.0 | 229 3 2.4 2.1 9 824 1829 160 11 -3.8 10.3 | 155 5 -2.1 4.4 10 795 2134 160 5 -1.7 4.7 | 1 1 -0.0 -1.2 11 766 2438 145 8 -4.6 6.6 | 103 3 -2.9 0.6 12 739 2743 140 9 -5.8 6.9 | 104 4 -4.1 1.0 13 700 3197 90 8 -8.0 0.0 | 47 9 -6.3 -5.9 14 661 3658 115 2 -1.8 0.8 | 1 5 -0.1 -5.1 15 612 4267 345 1 0.3 -1.0 | 344 7 2.0 -6.9 16 567 4877 85 3 -3.0 -0.3 | 12 6 -1.3 -6.2 17 525 5486 60 10 -8.7 -5.0 | 33 13 -7.0 -10.9 18 500 5880 75 13 -12.6 -3.4 | 50 14 -10.9 -9.3 19 486 6096 80 13 -12.8 -2.3 | 54 14 -11.1 -8.2 20 466 6401 85 14 -13.9 -1.2 | 60 14 -12.2 -7.1 21 400 7550 150 8 -4.0 6.9 | 114 3 -2.3 1.0 22 396 7620 145 7 -4.0 5.7 | 86 2 -2.3 -0.2 23 334 8839 135 10 -7.1 7.1 | 102 5 -5.4 1.2 24 320 9144 170 12 -2.1 11.8 | 176 6 -0.4 5.9 25 306 9449 195 22 5.7 21.3 | 206 17 7.4 15.3 26 300 9600 200 23 7.9 21.6 | 211 18 9.6 15.7 27 268 10363 230 18 13.8 11.6 | 250 16 15.5 5.7 28 256 10668 220 16 10.3 12.3 | 242 14 12.0 6.4 29 250 10840 195 17 4.4 16.4 | 210 12 6.1 10.5 30 245 10973 195 18 4.7 17.4 | 209 13 6.4 11.5 31 223 11582 220 20 12.9 15.3 | 237 17 14.6 9.4 32 204 12192 225 31 21.9 21.9 | 236 29 23.6 16.0 33 200 12310 230 21 16.1 13.5 | 247 19 17.8 7.6 34 194 12497 240 24 20.8 12.0 | 255 23 22.5 6.1 35 176 13106 225 24 17.0 17.0 | 239 22 18.7 11.1 36 160 13716 255 21 20.3 5.4 | 271 22 22.0 -0.5 37 153 14021 235 25 20.5 14.3 | 249 24 22.2 8.4 38 150 14140 255 27 26.1 7.0 | 268 28 27.8 1.1 39 138 14630 275 27 26.9 -2.4 | 286 30 28.6 -8.3 40 125 15240 285 25 24.1 -6.5 | 296 29 25.8 -12.4 41 119 15545 260 25 24.6 4.3 | 273 26 26.3 -1.6 42 107 16154 255 32 30.9 8.3 | 266 33 32.6 2.4 43 100 16580 270 33 33.0 -0.0 | 280 35 34.7 -5.9 44 97 16764 265 33 32.9 2.9 | 275 35 34.6 -3.0 45 83 17646 265 25 24.9 2.2 | 278 27 26.6 -3.7 46 83 17678 260 22 21.7 3.8 | 275 23 23.4 -2.1 47 74 18288 295 34 30.8 -14.4 | 302 38 32.5 -20.3 48 70 18593 330 20 10.0 -17.3 | 333 26 11.7 -23.2 49 70 18620 315 4 2.8 -2.8 | 333 10 4.5 -8.7 50 67 18898 325 10 5.7 -8.2 | 332 16 7.4 -14.1 51 63 19202 155 15 -6.3 13.6 | 149 9 -4.6 7.7 52 60 19507 345 10 2.6 -9.7 | 345 16 4.3 -15.6 53 57 19812 350 16 2.8 -15.8 | 348 22 4.5 -21.7 54 54 20117 240 10 8.7 5.0 | 275 10 10.4 -0.9 55 51 20422 285 14 13.5 -3.6 | 302 18 15.2 -9.5 56 50 20580 235 13 10.6 7.5 | 263 12 12.3 1.6 57 49 20726 240 12 10.4 6.0 | 270 12 12.1 0.1 58 46 21031 240 13 11.3 6.5 | 267 13 13.0 0.6 59 44 21336 320 9 5.8 -6.9 | 330 15 7.5 -12.8 60 42 21641 225 10 7.1 7.1 | 262 9 8.8 1.2 61 40 21946 245 10 9.1 4.2 | 279 11 10.8 -1.7 62 38 22250 325 10 5.7 -8.2 | 332 16 7.4 -14.1 63 33 23165 285 1 1.0 -0.3 | 337 7 2.7 -6.2 64 31 23470 235 10 8.2 5.7 | 271 10 9.9 -0.2 65 30 23710 30 7 -3.5 -6.1 | 9 12 -1.8 -12.0 66 27 24384 315 4 2.8 -2.8 | 333 10 4.5 -8.7 67 22 25603 295 11 10.0 -4.6 | 312 16 11.7 -10.6 68 21 25908 250 17 16.0 5.8 | 270 18 17.7 -0.1 69 20 26213 255 22 21.3 5.7 | 271 23 22.9 -0.2 70 20 26260 265 20 19.9 1.7 | 281 22 21.6 -4.2 71 18 26822 265 17 16.9 1.5 | 283 19 18.6 -4.4 72 17 27432 250 25 23.5 8.6 | 264 25 25.2 2.6 73 14 28346 275 28 27.9 -2.4 | 286 31 29.6 -8.3 74 13 29261 255 38 36.7 9.8 | 264 39 38.4 3.9 75 12 29566 265 37 36.9 3.2 | 274 39 38.6 -2.7 76 11 30175 250 34 31.9 11.6 | 260 34 33.6 5.7 77 10 30730 270 46 46.0 -0.0 | 277 48 47.7 -5.9 Wind Parameters Mean winds (0-6000m): 134.0 at 8.2 knts Storm direction: 164.0 at 6.1 knts Shear (0-3000m) pos: 2.4 neg: 2.6 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -23.6 deg Storm rel helicity (0-3000m) pos: 51.7 neg: -11.4 tot: 40.3 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 2.0 10^-3/s Energy-Hel index: 0.57 Bulk Rich Number: 282.79 Bulk Shear: 6.35 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 ------------------------------------------------------------------------------- 500 137 15 121 10| 7.2 0.0 7.2| 22.4 0.0 22.4 44.8 0.72| 12.6 9.0 1000 151 14 141 8| 5.8 0.0 5.8| 36.0 0.0 36.0 36.0 0.79| 10.1 8.0 1500 164 14 164 8| 4.9 0.0 4.9| 51.0 0.0 51.0 34.0 0.81| 9.2 7.5 2000 165 13 167 7| 3.7 2.2 5.9| 51.0 -6.1 45.0 22.5 0.40| 10.2 4.1 2500 164 12 163 6| 2.9 2.2 5.1| 51.7 -6.3 45.4 18.2 0.33| 9.4 3.1 3000 160 11 155 5| 2.4 2.6 5.0| 51.7 -11.4 40.3 13.4 0.23| 8.7 2.0 4000 153 9 134 4| 1.8 1.7 3.6| 51.7 -24.7 27.0 6.7 0.06| 8.0 0.5 5000 150 8 114 2| 1.2 1.4 2.6| 60.4 -26.7 33.6 6.7 0.11| 7.1 0.8 6000 134 8 87 4| 0.9 1.7 2.6| 80.6 -26.7 53.9 9.0 0.17| 6.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251222.00.gif