UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for KBRO... Searching the city database file for: KBRO ... Date:0000Z 4 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 1011 6 24.0 20.4 80 3.6 21.5 185 8 296.2 298.9 294.3 339.7 15.09 1 1000 105 23.0 19.7 82 3.3 20.7 195 10 296.1 298.8 293.9 338.2 14.60 2 958 478 19.6 19.3 98 0.3 19.4 187 12 296.4 299.0 294.1 339.2 14.87 3 942 624 18.8 18.8 100 0.0 18.8 185 16 297.0 299.6 294.1 339.3 14.65 4 928 753 18.2 17.9 98 0.3 18.0 185 22 297.6 300.2 293.9 338.3 14.04 5 925 781 19.0 17.4 90 1.6 17.9 185 23 298.7 301.2 293.9 338.5 13.64 6 920 828 19.4 16.7 84 2.7 17.6 187 23 299.6 302.0 293.8 337.9 13.11 7 901 1008 19.2 15.6 80 3.6 16.8 190 24 301.2 303.5 293.8 337.9 12.47 8 866 1347 16.8 15.4 91 1.4 15.9 188 28 302.1 304.5 294.3 340.0 12.81 9 855 1457 17.6 13.8 78 3.8 15.1 186 31 304.1 306.2 294.0 338.9 11.68 10 850 1507 17.2 13.6 79 3.6 14.8 185 32 304.2 306.3 294.0 338.7 11.60 11 835 1659 16.2 13.2 82 3.0 14.3 192 29 304.7 306.8 294.1 339.0 11.50 12 823 1782 16.0 12.2 78 3.8 13.6 198 26 305.7 307.7 293.9 338.5 10.92 13 814 1876 17.2 8.2 55 9.0 11.7 203 24 308.0 309.5 292.7 333.5 8.41 14 804 1982 17.4 6.4 48 11.0 10.8 210 22 309.3 310.7 292.3 332.3 7.52 15 773 2317 15.8 3.8 45 12.0 8.9 217 17 311.0 312.3 292.0 331.2 6.51 16 742 2663 13.2 2.2 47 11.0 7.0 237 15 311.9 313.0 291.9 330.7 6.05 17 737 2720 13.4 1.4 44 12.0 6.7 242 14 312.7 313.8 291.9 330.7 5.75 18 700 3152 9.8 -0.2 50 10.0 4.4 265 17 313.3 314.4 291.8 330.3 5.39 19 656 3687 5.8 -1.2 61 7.0 2.1 244 21 314.7 315.7 292.2 331.6 5.35 20 619 4160 2.8 -3.2 65 6.0 -0.2 228 27 316.5 317.5 292.3 332.1 4.88 21 611 4265 2.2 -5.8 55 8.0 -1.6 230 28 317.0 317.8 291.7 330.1 4.06 22 582 4655 -0.9 -5.9 69 5.0 -3.3 245 31 317.8 318.7 292.1 331.5 4.23 23 565 4891 -2.3 -8.3 63 6.0 -5.0 255 33 318.9 319.6 291.9 330.7 3.62 24 546 5162 -4.3 -6.3 86 2.0 -5.3 254 36 319.6 320.5 292.7 333.9 4.38 25 537 5293 -5.3 -9.7 71 4.4 -7.2 253 38 320.0 320.6 292.0 331.2 3.41 26 533 5352 -5.7 -8.0 84 2.3 -6.7 253 38 320.2 320.9 292.5 333.0 3.93 27 515 5620 -7.7 -8.3 95 0.6 -7.9 251 41 320.9 321.7 292.8 333.9 3.97 28 512 5666 -7.7 -10.0 84 2.3 -8.7 251 42 321.5 322.1 292.5 333.0 3.49 29 510 5696 -7.9 -10.2 84 2.3 -8.9 251 42 321.6 322.3 292.5 333.0 3.45 30 504 5788 -8.1 -16.1 53 8.0 -10.9 250 43 322.4 322.9 291.6 329.7 2.16 31 500 5850 -8.5 -14.5 62 6.0 -10.8 250 44 322.7 323.2 292.0 331.0 2.49 32 493 5959 -9.5 -14.4 67 4.9 -11.3 248 44 322.8 323.3 292.0 331.3 2.54 33 490 6007 -9.5 -15.5 62 6.0 -11.7 247 45 323.3 323.8 292.0 331.2 2.34 34 488 6038 -9.5 -18.5 48 9.0 -12.5 246 45 323.7 324.1 291.7 329.9 1.82 35 484 6102 -10.1 -19.1 48 9.0 -13.0 245 45 323.7 324.1 291.6 329.7 1.74 36 480 6166 -10.5 -20.5 44 10.0 -13.6 245 46 324.0 324.3 291.5 329.4 1.56 37 477 6214 -10.9 -17.9 56 7.0 -13.3 245 46 324.1 324.5 291.9 330.8 1.96 38 469 6344 -11.9 -20.9 47 9.0 -14.6 244 48 324.4 324.7 291.6 329.7 1.54 39 465 6410 -12.3 -20.3 51 8.0 -14.8 244 49 324.7 325.0 291.8 330.4 1.64 40 463 6443 -12.3 -24.3 36 12.0 -15.6 244 49 325.1 325.3 291.5 329.2 1.16 41 461 6476 -12.3 -26.3 30 14.0 -16.0 244 49 325.5 325.7 291.4 329.0 0.97 42 459 6509 -12.1 -25.1 33 13.0 -15.6 244 50 326.2 326.4 291.7 330.0 1.08 43 458 6526 -12.3 -17.3 66 5.0 -14.0 244 50 326.1 326.6 292.7 333.5 2.15 44 454 6593 -12.9 -17.7 67 4.8 -14.5 243 51 326.2 326.6 292.6 333.4 2.10 45 452 6626 -12.9 -15.7 79 2.8 -13.9 243 51 326.6 327.1 293.1 335.1 2.49 46 437 6884 -14.1 -20.1 60 6.0 -16.0 242 54 328.3 328.6 292.9 334.4 1.77 47 435 6918 -14.5 -19.5 66 5.0 -16.1 242 55 328.2 328.5 293.0 334.7 1.88 48 433 6953 -14.7 -20.7 60 6.0 -16.6 242 55 328.4 328.7 292.9 334.3 1.70 49 431 6988 -14.9 -25.9 39 11.0 -17.8 242 55 328.5 328.7 292.3 332.4 1.07 50 430 7006 -14.9 -24.9 42 10.0 -17.6 242 56 328.8 329.0 292.5 333.0 1.18 51 429 7024 -15.1 -26.1 39 11.0 -18.0 242 56 328.7 328.9 292.4 332.5 1.06 52 428 7041 -14.9 -30.9 24 16.0 -18.5 242 56 329.2 329.3 292.2 331.7 0.68 53 427 7059 -14.9 -30.9 24 16.0 -18.5 242 56 329.4 329.5 292.2 331.9 0.68 54 425 7095 -15.3 -28.3 32 13.0 -18.4 242 57 329.3 329.5 292.4 332.5 0.87 55 400 7550 -18.9 -25.9 54 7.0 -20.7 240 62 330.4 330.7 292.9 334.6 1.16 56 300 9620 -35.5 -38.3 75 2.8 -35.8 245 61 335.3 335.4 293.6 337.1 0.47 57 250 10860 -46.3 -49.5 70 3.2 -46.5 250 68 337.2 337.3 293.8 337.9 0.17 58 200 12300 -58.9 -61.9 68 3.0 -59.0 240 72 339.5 339.5 294.3 339.7 0.05 59 157 13787 -69.0 -73.2 55 4.2 -69.1 225 86 346.6 346.6 295.9 346.7 0.01 60 153 13942 -70.1 -74.4 53 4.3 -70.1 225 84 347.4 347.4 296.1 347.4 0.01 61 150 14060 -68.7 -78.7 22 10.0 -68.8 230 81 351.7 351.7 297.0 351.8 0.01 62 100 16470 -72.5 -87.5 9 15.0 -72.6 240 46 387.6 387.6 303.5 387.7 0.00 63 87 17282 -76.5 -88.5 13 12.0 -76.5 248 45 395.4 395.4 304.6 395.4 0.00 64 84 17485 -74.1 -88.1 10 14.0 -74.2 252 43 404.2 404.2 305.7 404.2 0.00 65 81 17698 -73.7 -88.7 8 15.0 -73.7 253 40 409.3 409.3 306.4 409.3 0.00 66 79 17844 -73.5 -88.5 8 15.0 -73.6 239 34 412.6 412.6 306.8 412.6 0.00 67 70 18550 -74.7 -87.7 12 13.0 -74.7 225 33 424.6 424.6 308.2 424.6 0.00 68 68 18718 -75.5 -88.5 11 13.0 -75.6 225 35 426.4 426.4 308.4 426.4 0.00 69 66 18892 -73.3 -88.3 8 15.0 -73.4 225 29 434.8 434.8 309.3 434.8 0.00 70 63 19163 -74.1 -89.1 8 15.0 -74.2 241 28 438.9 438.9 309.8 438.9 0.00 71 59 19547 -72.9 -89.9 6 17.0 -73.0 259 25 449.9 449.9 310.8 449.9 0.00 72 57 19751 -68.7 -88.7 4 20.0 -68.9 256 22 463.9 463.9 312.1 463.9 0.00 73 56 19857 -69.3 -89.3 4 20.0 -69.5 253 21 464.9 464.9 312.2 464.9 0.00 74 54 20075 -67.3 -89.3 3 22.0 -67.5 244 21 474.3 474.3 313.0 474.3 0.00 75 51 20420 -66.9 -88.9 3 22.0 -67.1 230 22 483.1 483.1 313.7 483.1 0.00 76 51 20420 -66.9 -89.9 3 23.0 -67.1 230 22 483.1 483.1 313.7 483.1 0.00 77 50 20540 -65.1 -89.1 2 24.0 -65.4 275 25 490.1 490.1 314.2 490.1 0.00 78 49 20663 -64.3 -89.3 2 25.0 -64.7 265 22 494.8 494.8 314.6 494.8 0.00 79 46 21048 -65.5 -89.5 2 24.0 -65.8 283 23 500.9 500.9 315.0 501.0 0.00 80 41 21751 -62.7 -88.7 2 26.0 -63.2 247 26 524.7 524.7 316.6 524.7 0.00 81 36 22550 -63.5 -89.5 2 26.0 -64.0 260 19 542.5 542.5 317.6 542.5 0.00 82 33 23088 -60.5 -88.5 1 28.0 -61.3 273 20 564.1 564.1 318.9 564.1 0.00 83 32 23279 -61.5 -88.5 2 27.0 -62.2 268 27 566.4 566.4 319.0 566.5 0.00 84 30 23680 -60.1 -89.1 1 29.0 -61.0 265 29 580.8 580.8 319.7 580.8 0.00 85 23 25359 -56.9 -86.9 1 30.0 -58.5 270 29 636.1 636.1 322.2 636.1 0.01 86 22 25642 -57.5 -87.5 1 30.0 -59.1 270 31 642.4 642.4 322.4 642.5 0.01 87 20 26250 -54.7 -85.7 1 31.0 -57.0 250 41 668.7 668.7 323.4 668.8 0.01 88 15 28075 -57.7 -87.7 1 30.0 -59.8 275 56 716.1 716.1 325.0 716.2 0.01 89 13 28985 -54.1 -86.1 1 32.0 -57.4 275 50 758.5 758.5 326.2 758.6 0.02 90 12 29497 -54.7 -86.7 1 32.0 -58.0 275 46 773.9 773.9 326.6 774.1 0.02 91 11 30056 -52.5 -85.5 1 33.0 -56.8 270 44 801.4 801.4 327.3 801.6 0.02 92 11 30056 -52.1 -85.1 1 33.0 -56.5 270 44 802.9 802.9 327.3 803.1 0.03 93 10 30670 -54.1 -86.1 1 32.0 -58.1 255 45 817.6 817.6 327.7 817.8 0.02 94 9.7 30866 -53.5 -85.5 1 32.0 -57.8 256 46 827.0 827.0 327.9 827.3 0.03 95 9.1 31276 -55.9 -86.9 1 31.0 -59.5 258 48 833.1 833.1 328.0 833.3 0.02 96 8.2 31943 -53.9 -86.9 1 33.0 -58.5 261 51 866.1 866.2 328.7 866.4 0.02 97 7.7 32353 -48.9 -83.9 1 35.0 -55.8 262 52 902.0 902.0 329.5 902.4 0.05 98 7.5 32526 -49.3 -84.3 1 35.0 -56.1 263 53 907.2 907.2 329.5 907.6 0.04 99 7.0 32980 -48.7 -83.7 1 35.0 -56.1 265 55 927.7 927.8 329.9 928.3 0.05 100 6.0 33996 -47.7 -83.7 1 36.0 -56.2 973.9 973.9 330.8 974.5 0.06 TRP 153 13942 -70.1 -74.4 53 4.3 -70.1 225 84 347.4 347.4 296.1 347.4 0.01 WND 157 13787 -69.0 -73.2 55 4.2 -69.1 225 86 346.6 346.6 295.9 346.7 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 590.42 mb = 4541.93 m = 14901.16 ft Wetbulb zero: 622.39 mb = 4115.17 m = 13501.05 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 68.66 % Est. max temperature: 30.81 C = 87.45 F Sfc-Lift cond lev (LCL): 959.35 mb = 466.23 m = 1529.62 ft T: 19.71 C 700-500 lapse rate: 6.78 C/km ThetaE index: 8.70 C Layer 823.0- 656.0 mb Conv cond level (CCL): 933.25 mb = 704.46 m = 2311.20 ft Mean mixing ratio: 14.43 g/kg Conv temperature: 25.18 C = 77.32 F Cap Strength: 4.67 C Lifted Index: -1.20 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.66 C Lifted Index @700 mb: 2.51 C Showalter Index: -1.20 C Risk: Thunderstorms probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.10 C K Index: 29.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 409.49 Risk: Severe Thunderstorms possible Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 200.87 J/kg Max Up Vert Vel: 20.04 m/s Conv Inhibition (B-): 299.58 J/kg Cap Strength: 4.68 C Lift Cond Lev (LCL): 938.56 mb = 655.56 m = 2150.75 ft Lev Free Conv (LFC): 593.56 mb = 4497.35 m = 14754.91 ft Equ Level (EL): 223.56 mb = 11581.35 m = 37996.09 ft B at Equ Level: 198.98 J/kg Max Parcel Lev (MPL): 153.56 mb = 13919.70 m = 45667.74 ft Wind level data Storm motion: 260 at 19 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 1011 6 185 8 0.7 8.0 | 105 18 -17.7 4.9 1 1000 105 195 10 2.6 9.7 | 113 17 -15.8 6.6 2 977 305 190 9 1.6 8.9 | 109 18 -16.8 5.8 3 943 610 185 15 1.3 14.9 | 125 21 -17.1 11.8 4 925 781 185 23 2.0 22.9 | 140 26 -16.4 19.8 5 911 914 190 24 4.2 23.6 | 145 25 -14.2 20.5 6 879 1219 190 24 4.2 23.6 | 145 25 -14.2 20.5 7 850 1507 185 32 2.8 31.9 | 152 33 -15.6 28.8 8 848 1524 185 32 2.8 31.9 | 152 33 -15.6 28.8 9 818 1829 200 25 8.6 23.5 | 154 23 -9.8 20.4 10 789 2134 220 18 11.6 13.8 | 147 13 -6.8 10.7 11 762 2438 215 16 9.2 13.1 | 137 14 -9.2 10.0 12 735 2743 245 14 12.7 5.9 | 116 6 -5.7 2.8 13 709 3048 265 15 14.9 1.3 | 63 4 -3.4 -1.8 14 700 3152 265 17 16.9 1.5 | 42 2 -1.5 -1.6 15 657 3658 245 21 19.0 8.9 | 186 6 0.6 5.8 16 633 3962 225 26 18.4 18.4 | 180 15 -0.0 15.3 17 609 4267 230 28 21.4 18.0 | 192 15 3.1 14.9 18 565 4877 255 33 31.9 8.5 | 248 15 13.5 5.4 19 500 5850 250 44 41.3 15.0 | 242 26 23.0 12.0 20 484 6096 245 45 40.8 19.0 | 235 27 22.4 15.9 21 400 7550 240 62 53.7 31.0 | 232 45 35.3 27.9 22 396 7620 240 62 53.7 31.0 | 232 45 35.3 27.9 23 321 9144 245 59 53.5 24.9 | 238 41 35.1 21.8 24 300 9620 245 61 55.3 25.8 | 238 43 36.9 22.7 25 281 10058 250 56 52.6 19.2 | 245 38 34.2 16.1 26 250 10860 250 68 63.9 23.3 | 246 50 45.5 20.2 27 200 12300 240 72 62.4 36.0 | 233 55 44.0 32.9 28 157 13787 225 86 60.8 60.8 | 216 72 42.4 57.7 29 153 13942 225 84 59.4 59.4 | 216 70 41.0 56.3 30 151 14021 225 86 60.8 60.8 | 216 72 42.4 57.7 31 150 14060 230 81 62.0 52.1 | 222 66 43.7 49.0 32 123 15240 245 74 67.1 31.3 | 240 56 48.7 28.2 33 117 15545 250 74 69.5 25.3 | 247 56 51.1 22.2 34 111 15850 240 56 48.5 28.0 | 230 39 30.1 24.9 35 105 16154 235 56 45.9 32.1 | 223 40 27.5 29.0 36 100 16470 240 46 39.8 23.0 | 227 29 21.4 19.9 37 95 16764 240 46 39.8 23.0 | 227 29 21.4 19.9 38 90 17069 245 47 42.6 19.9 | 235 29 24.2 16.8 39 81 17678 255 41 39.6 10.6 | 250 23 21.2 7.5 40 77 17983 225 29 20.5 20.5 | 187 18 2.1 17.4 41 73 18288 210 35 17.5 30.3 | 178 27 -0.9 27.2 42 70 18550 225 33 23.3 23.3 | 194 21 4.9 20.2 43 69 18593 225 39 27.6 27.6 | 201 26 9.2 24.5 44 66 18898 225 29 20.5 20.5 | 187 18 2.1 17.4 45 60 19507 260 26 25.6 4.5 | 259 7 7.2 1.4 46 57 19812 255 21 20.3 5.4 | 219 3 1.9 2.3 47 51 20422 230 22 16.9 14.1 | 172 11 -1.5 11.0 48 50 20540 275 25 24.9 -2.2 | 309 8 6.5 -5.3 49 49 20726 260 20 19.7 3.5 | 254 1 1.3 0.4 50 46 21031 285 23 22.2 -6.0 | 337 10 3.8 -9.0 51 44 21336 250 19 17.9 6.5 | 171 3 -0.5 3.4 52 42 21641 240 28 24.2 14.0 | 208 12 5.9 10.9 53 38 22250 275 18 17.9 -1.6 | 6 5 -0.5 -4.7 54 36 22555 260 19 18.7 3.3 | 238 0 0.3 0.2 55 34 22860 250 18 16.9 6.2 | 154 3 -1.5 3.1 56 33 23165 280 21 20.7 -3.6 | 341 7 2.3 -6.7 57 31 23470 250 36 33.8 12.3 | 239 18 15.4 9.2 58 30 23680 265 29 28.9 2.5 | 273 11 10.5 -0.6 59 27 24384 275 24 23.9 -2.1 | 313 8 5.5 -5.2 60 26 24689 270 25 25.0 -0.0 | 295 7 6.6 -3.1 61 21 25908 270 33 33.0 -0.0 | 282 15 14.6 -3.1 62 20 26250 250 41 38.5 14.0 | 242 23 20.1 10.9 63 18 26822 250 45 42.3 15.4 | 243 27 23.9 12.3 64 17 27432 260 50 49.2 8.7 | 260 31 30.8 5.6 65 15 28042 275 56 55.8 -4.9 | 282 38 37.4 -8.0 66 11 29870 275 44 43.8 -3.8 | 285 26 25.4 -6.9 67 10 30670 255 45 43.5 11.6 | 251 26 25.1 8.6 68 7 32980 265 55 54.8 4.8 | 267 36 36.4 1.7 Wind Parameters Mean winds (0-6000m): 230.4 at 24.9 knts Storm direction: 260.4 at 18.6 knts Shear (0-3000m) pos: 3.6 neg: 1.4 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): -32.0 deg Storm rel helicity (0-3000m) pos: 123.5 neg: -31.3 tot: 92.2 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 1.5 10^-3/s Energy-Hel index: 0.16 Bulk Rich Number: 4.49 Bulk Shear: 44.77 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 ------------------------------------------------------------------------------- 500 190 10 112 18| 5.1 0.0 5.1| 27.9 -5.0 22.9 45.9 0.61| 8.0 4.9 1000 188 15 126 20| 8.3 0.0 8.3| 89.0 -5.0 84.0 84.0 0.74| 10.3 7.6 1500 188 19 135 22| 5.5 2.9 8.4|112.0 -5.0 107.0 71.3 0.63| 9.7 6.1 2000 190 21 140 23| 3.0 2.1 5.2|123.5 -6.9 116.6 58.3 0.42| 11.5 4.9 2500 195 20 141 21| 2.5 1.7 4.2|123.5 -21.0 102.5 41.0 0.29| 10.8 3.1 3000 201 19 142 19| 3.6 1.4 5.0|123.5 -31.3 92.2 30.7 0.14| 10.8 1.5 4000 213 19 149 15| 2.7 3.2 5.9|124.3 -35.1 89.2 22.3 0.11| 10.7 1.2 5000 221 22 163 14| 3.9 2.5 6.4|187.9 -35.7 152.1 30.4 0.26| 10.4 2.7 6000 230 25 184 13| 3.2 3.0 6.2|187.9 -61.6 126.3 21.0 0.19| 9.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//KBRO/skewt/KBRO.skewt.20251204.00.gif