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 KDRT... Searching the city database file for: KDRT ... Date:0000Z 20 DEC 25 Station: KDRT WMO ident: 72261 Latitude: 29.37 Longitude: -100.92 Elevation: 313.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 130 SFC 979 313 21.6 -1.4 21 23.0 10.2 155 9 296.5 297.2 284.2 307.1 3.52 2 925 801 17.2 -2.8 25 20.0 7.6 160 19 296.9 297.5 284.2 307.0 3.36 3 914 903 16.2 -2.8 27 19.0 7.1 160 19 296.9 297.5 284.2 307.1 3.40 4 882 1204 15.0 -1.0 33 16.0 7.1 203 22 298.7 299.4 285.6 310.8 4.03 5 875 1272 15.0 -2.0 31 17.0 6.7 217 21 299.4 300.1 285.6 310.7 3.77 6 868 1340 16.6 -3.4 25 20.0 6.9 231 19 301.7 302.4 286.1 312.2 3.42 7 864 1379 18.2 -4.8 20 23.0 7.2 240 18 303.8 304.4 286.5 313.4 3.09 8 858 1439 18.8 -6.2 18 25.0 7.0 253 17 305.0 305.5 286.6 313.8 2.80 9 850 1519 18.4 -5.6 19 24.0 6.9 270 15 305.4 306.0 287.0 314.7 2.96 10 832 1702 18.8 -7.2 16 26.0 6.6 269 19 307.7 308.2 287.5 316.2 2.67 11 776 2294 14.4 -16.6 10 31.0 2.4 270 21 309.2 309.4 286.6 313.6 1.34 12 734 2760 10.8 -15.2 15 26.0 0.7 241 17 310.2 310.5 287.2 315.4 1.60 13 700 3154 8.8 -13.2 20 22.0 -0.2 265 19 312.2 312.6 288.3 318.7 1.97 14 683 3357 7.6 -14.4 19 22.0 -1.1 265 20 313.1 313.4 288.5 319.1 1.83 15 670 3515 6.4 -10.6 28 17.0 -0.9 275 22 313.5 314.0 289.3 321.7 2.54 16 611 4265 2.4 -17.6 21 20.0 -4.8 319 14 317.2 317.5 289.5 322.5 1.57 17 585 4615 0.0 -21.0 19 21.0 -6.9 301 13 318.4 318.7 289.5 322.6 1.22 18 518 5576 -7.9 -23.9 26 16.0 -12.5 305 16 320.2 320.4 289.9 323.9 1.07 19 500 5850 -9.9 -25.9 26 16.0 -14.1 305 18 321.0 321.1 290.0 324.2 0.93 20 473 6275 -13.3 -29.3 25 16.0 -17.0 306 19 321.9 322.0 290.1 324.4 0.71 21 436 6890 -16.9 -35.9 18 19.0 -20.4 311 20 324.9 325.0 290.7 326.4 0.41 22 400 7530 -22.1 -42.1 15 20.0 -24.8 295 19 326.3 326.3 290.9 327.2 0.24 23 384 7828 -24.7 -44.7 14 20.0 -27.1 297 19 326.7 326.7 291.0 327.4 0.19 24 337 8767 -30.7 -57.7 5 27.0 -32.5 286 18 330.9 330.9 292.0 331.1 0.05 25 300 9580 -37.9 -57.9 11 20.0 -38.9 285 16 332.0 332.0 292.3 332.2 0.05 26 282 10004 -41.7 -58.7 14 17.0 -42.4 270 16 332.4 332.4 292.4 332.6 0.05 27 250 10810 -48.1 -65.1 12 17.0 -48.6 285 13 334.6 334.6 293.0 334.7 0.02 28 240 11077 -50.3 -65.3 15 15.0 -50.7 286 12 335.2 335.2 293.2 335.3 0.02 29 237 11158 -50.5 -66.5 13 16.0 -50.8 287 12 336.1 336.1 293.4 336.2 0.02 30 223 11551 -53.7 -66.7 19 13.0 -53.9 288 11 337.1 337.1 293.6 337.2 0.02 31 214 11814 -55.7 -70.7 14 15.0 -55.9 290 10 338.0 338.0 293.8 338.0 0.01 32 209 11963 -56.9 -68.9 21 12.0 -57.1 281 9 338.4 338.4 293.9 338.4 0.02 33 200 12240 -58.5 -71.5 17 13.0 -58.6 245 7 340.1 340.1 294.4 340.2 0.01 34 199 12271 -58.7 -72.7 15 14.0 -58.9 243 7 340.3 340.3 294.4 340.3 0.01 35 196 12367 -58.9 -73.9 13 15.0 -59.0 238 9 341.5 341.5 294.7 341.5 0.01 36 178 12964 -63.7 -75.7 18 12.0 -63.8 243 20 343.1 343.1 295.1 343.2 0.01 37 168 13318 -65.1 -77.1 18 12.0 -65.2 285 23 346.5 346.5 295.8 346.5 0.01 38 158 13692 -63.9 -80.9 8 17.0 -64.0 309 26 354.7 354.7 297.6 354.7 0.00 39 152 13929 -64.9 -82.9 7 18.0 -65.0 306 29 356.9 356.9 298.1 356.9 0.00 40 150 14010 -64.1 -85.1 4 21.0 -64.2 305 30 359.7 359.7 298.7 359.7 0.00 41 149 14051 -62.9 -84.9 4 22.0 -63.0 291 27 362.4 362.4 299.2 362.4 0.00 42 142 14348 -61.7 -86.7 2 25.0 -61.9 299 32 369.5 369.5 300.5 369.5 0.00 43 140 14435 -61.7 -86.7 2 25.0 -61.9 294 30 371.0 371.0 300.8 371.0 0.00 44 121 15331 -64.7 -87.7 3 23.0 -64.8 265 26 381.4 381.4 302.5 381.4 0.00 45 101 16412 -72.5 -90.5 5 18.0 -72.6 305 16 386.5 386.5 303.3 386.6 0.00 46 100 16470 -72.5 -90.5 5 18.0 -72.6 305 14 387.6 387.6 303.5 387.7 0.00 47 86 17348 -75.7 -88.7 11 13.0 -75.7 250 21 398.3 398.3 305.0 398.3 0.00 48 85 17415 -74.5 -88.5 10 14.0 -74.6 252 23 402.0 402.0 305.5 402.1 0.00 49 82 17623 -75.9 -88.9 11 13.0 -75.9 264 32 403.3 403.3 305.6 403.3 0.00 50 77 17988 -74.3 -88.3 10 14.0 -74.3 285 47 414.0 414.0 307.0 414.0 0.00 51 72 18376 -75.9 -88.9 11 13.0 -75.9 278 22 418.6 418.6 307.6 418.6 0.00 52 71 18458 -74.1 -89.1 8 15.0 -74.2 277 20 424.1 424.1 308.2 424.1 0.00 53 70 18540 -74.5 -88.5 10 14.0 -74.6 275 17 425.0 425.0 308.3 425.0 0.00 54 69 18624 -74.7 -89.7 8 15.0 -74.7 301 23 426.3 426.3 308.4 426.3 0.00 55 67 18796 -70.7 -88.7 5 18.0 -70.8 281 15 438.6 438.6 309.7 438.6 0.00 56 60 19444 -74.3 -90.3 7 16.0 -74.4 218 26 444.6 444.6 310.3 444.6 0.00 57 59 19542 -73.5 -90.5 6 17.0 -73.6 225 29 448.5 448.5 310.7 448.6 0.00 58 59 19542 -70.7 -89.7 4 19.0 -70.8 225 29 454.8 454.8 311.3 454.8 0.00 59 58 19643 -71.5 -90.5 4 19.0 -71.6 235 30 455.3 455.3 311.3 455.3 0.00 60 57 19746 -71.3 -91.3 4 20.0 -71.4 245 31 458.0 458.0 311.6 458.0 0.00 61 57 19746 -67.7 -90.7 2 23.0 -67.9 245 31 466.2 466.2 312.3 466.2 0.00 62 54 20073 -65.1 -90.1 2 25.0 -65.4 268 32 479.4 479.4 313.4 479.4 0.00 63 51 20420 -66.3 -90.3 2 24.0 -66.5 265 28 484.5 484.5 313.8 484.5 0.00 64 50 20540 -65.9 -90.9 2 25.0 -66.2 280 15 488.2 488.2 314.1 488.2 0.00 65 47 20918 -64.9 -90.9 2 26.0 -65.3 266 18 499.3 499.3 314.9 499.3 0.00 66 45 21186 -61.1 -89.1 1 28.0 -61.7 258 14 514.8 514.8 315.9 514.8 0.00 67 39 22073 -63.3 -89.3 2 26.0 -63.8 281 11 530.7 530.7 316.9 530.7 0.00 68 36 22568 -62.5 -89.5 1 27.0 -63.1 315 10 545.1 545.1 317.8 545.1 0.00 69 33 23111 -58.7 -87.7 1 29.0 -59.7 255 11 568.9 568.9 319.1 568.9 0.01 70 33 23111 -58.7 -87.7 1 29.0 -59.7 255 11 568.9 568.9 319.1 568.9 0.01 71 30 23710 -59.1 -88.1 1 29.0 -60.1 130 12 583.5 583.5 319.8 583.6 0.01 72 26 24602 -61.3 -89.3 1 28.0 -62.2 183 13 601.7 601.7 320.7 601.7 0.01 73 24 25102 -58.1 -87.1 1 29.0 -59.5 185 13 624.9 624.9 321.7 624.9 0.01 74 22 25649 -58.7 -87.7 1 29.0 -60.1 212 12 638.8 638.8 322.3 638.9 0.01 75 20 26250 -56.9 -86.9 1 30.0 -58.7 265 17 662.0 662.0 323.2 662.1 0.01 76 17 27281 -55.5 -86.5 1 31.0 -57.9 259 27 698.0 698.0 324.4 698.1 0.01 77 16 27669 -53.7 -84.7 1 31.0 -56.6 266 21 716.1 716.1 325.0 716.2 0.02 78 16 27669 -54.1 -85.1 1 31.0 -56.9 266 21 714.8 714.8 324.9 714.9 0.02 79 15 28084 -51.9 -84.9 1 33.0 -55.5 250 31 735.4 735.4 325.5 735.6 0.02 80 14 28529 -54.1 -85.1 1 31.0 -57.2 269 30 742.6 742.6 325.7 742.8 0.02 81 13 29006 -51.7 -83.7 1 32.0 -55.8 256 41 766.8 766.8 326.4 767.0 0.03 82 11 30083 -54.1 -85.1 1 31.0 -57.8 263 45 795.6 795.6 327.1 795.8 0.03 83 10 30700 -49.5 -84.5 1 35.0 -55.2 260 43 834.8 834.8 328.1 835.1 0.03 84 9.8 30833 -47.5 -83.5 1 36.0 -54.1 260 45 847.1 847.1 328.3 847.5 0.04 85 9.4 31108 -47.1 -82.1 1 35.0 -54.1 260 49 858.8 858.8 328.6 859.3 0.05 86 8.9 31469 -48.1 -82.1 1 34.0 -54.8 260 55 868.5 868.5 328.8 869.0 0.05 87 8.7 31619 -48.1 -83.1 1 35.0 -54.9 260 57 874.1 874.2 328.9 874.6 0.05 88 8.4 31851 -45.9 -81.9 1 36.0 -53.9 260 61 891.6 891.6 329.2 892.2 0.06 89 8.1 32093 -46.1 -82.1 1 36.0 -54.1 260 65 900.1 900.1 329.4 900.7 0.06 90 8.0 32175 -45.1 -81.6 1 36.5 -53.7 260 66 907.3 907.3 329.6 907.9 0.06 91 7.9 32259 -44.1 -81.1 1 37.0 -53.2 260 65 914.6 914.6 329.7 915.3 0.07 92 7.6 32518 -45.3 -81.3 1 36.0 -54.0 260 63 919.9 919.9 329.8 920.6 0.07 93 7.0 33070 -42.5 -80.5 1 38.0 -53.1 260 58 953.4 953.4 330.4 954.3 0.09 94 6.7 33367 -41.5 -79.5 1 38.0 -52.8 969.6 969.6 330.7 970.8 0.11 TRP 168 13318 -65.1 -77.1 18 12.0 -65.2 285 23 346.5 346.5 295.8 346.5 0.01 WND 8.0 32175 -45.1 -81.6 1 36.5 -53.7 260 66 907.3 907.3 329.6 907.9 0.06 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 585.00 mb = 4615.44 m = 15142.34 ft Wetbulb zero: 706.47 mb = 3077.71 m = 10097.34 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 21.09 % Est. max temperature: 32.78 C = 91.01 F Sfc-Lift cond lev (LCL): 694.19 mb = 3222.86 m = 10573.55 ft T: 8.39 C 700-500 lapse rate: 6.94 C/km ThetaE index: 2.58 C Layer 776.0- 734.0 mb Conv cond level (CCL): 497.36 mb = 5890.48 m = 19325.48 ft Mean mixing ratio: 3.54 g/kg Conv temperature: 45.97 C = 114.75 F Cap Strength: 14.75 C Lifted Index: 13.81 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 13.61 C Showalter Index: 9.53 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 4.30 C K Index: 0.70 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 2.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.99 J/kg Max Up Vert Vel: 4.00 m/s Conv Inhibition (B-): 65428.97 J/kg Cap Strength: 14.74 C Lift Cond Lev (LCL): 688.79 mb = 3287.32 m = 10785.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 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 ---------------------------------------------------------- 0 979 313 155 9 -3.8 8.2 | 138 22 -14.6 16.0 1 946 610 135 15 -10.6 10.6 | 131 28 -21.4 18.4 2 925 801 160 19 -6.5 17.9 | 146 31 -17.3 25.7 3 913 914 160 19 -6.5 17.9 | 146 31 -17.3 25.7 4 881 1219 205 22 9.3 19.9 | 177 28 -1.5 27.8 5 850 1519 270 15 15.0 -0.0 | 208 9 4.2 7.8 6 849 1524 260 10 9.8 1.7 | 174 10 -0.9 9.6 7 819 1829 275 25 24.9 -2.2 | 248 15 14.1 5.6 8 790 2134 275 23 22.9 -2.0 | 244 13 12.1 5.8 9 762 2438 265 19 18.9 1.7 | 221 13 8.1 9.5 10 735 2743 240 17 14.7 8.5 | 194 17 3.9 16.3 11 709 3048 270 16 16.0 -0.0 | 214 9 5.2 7.8 12 700 3154 265 19 18.9 1.7 | 221 13 8.1 9.5 13 683 3353 265 20 19.9 1.7 | 224 13 9.1 9.6 14 657 3658 285 24 23.2 -6.2 | 263 13 12.4 1.6 15 609 4267 320 14 9.0 -10.7 | 32 3 -1.8 -2.9 16 586 4572 300 13 11.3 -6.5 | 200 1 0.5 1.3 17 565 4877 320 15 9.6 -11.5 | 17 4 -1.1 -3.7 18 543 5182 305 14 11.5 -8.0 | 286 1 0.7 -0.2 19 500 5850 305 18 14.7 -10.3 | 302 5 4.0 -2.5 20 484 6096 305 19 15.6 -10.9 | 303 6 4.8 -3.1 21 412 7315 315 21 14.8 -14.8 | 330 8 4.1 -7.0 22 400 7530 295 19 17.2 -8.0 | 272 6 6.4 -0.2 23 395 7620 295 19 17.2 -8.0 | 272 6 6.4 -0.2 24 363 8230 300 20 17.3 -10.0 | 288 7 6.5 -2.2 25 319 9144 275 16 15.9 -1.4 | 219 8 5.2 6.4 26 300 9580 285 16 15.5 -4.1 | 232 6 4.7 3.7 27 292 9754 290 16 15.0 -5.5 | 241 5 4.3 2.4 28 279 10058 265 16 15.9 1.4 | 209 11 5.2 9.2 29 255 10668 285 17 16.4 -4.4 | 239 7 5.6 3.4 30 250 10810 285 13 12.6 -3.4 | 202 5 1.8 4.5 31 211 11887 290 10 9.4 -3.4 | 163 5 -1.4 4.4 32 200 12240 245 7 6.3 3.0 | 158 12 -4.4 10.8 33 192 12497 230 11 8.4 7.1 | 171 15 -2.4 14.9 34 183 12802 225 19 13.4 13.4 | 187 21 2.7 21.3 35 168 13318 285 23 22.2 -6.0 | 261 12 11.4 1.9 36 157 13716 310 26 19.9 -16.7 | 314 13 9.1 -8.9 37 150 14010 305 30 24.6 -17.2 | 304 17 13.8 -9.4 38 150 14021 290 26 24.4 -8.9 | 274 14 13.7 -1.1 39 142 14326 300 32 27.7 -16.0 | 296 19 16.9 -8.2 40 129 14935 265 23 22.9 2.0 | 231 16 12.1 9.8 41 122 15240 260 25 24.6 4.3 | 229 18 13.8 12.2 42 111 15850 300 30 26.0 -15.0 | 295 17 15.2 -7.2 43 100 16470 305 14 11.5 -8.0 | 286 1 0.7 -0.2 44 95 16764 285 18 17.4 -4.7 | 244 7 6.6 3.2 45 90 17069 250 16 15.0 5.5 | 198 14 4.3 13.3 46 86 17374 250 21 19.7 7.2 | 211 17 9.0 15.0 47 77 17983 285 47 45.4 -12.2 | 277 35 34.6 -4.3 48 73 18288 280 25 24.6 -4.3 | 256 14 13.8 3.5 49 70 18540 275 17 16.9 -1.5 | 224 9 6.2 6.3 50 69 18593 305 24 19.7 -13.8 | 304 11 8.9 -5.9 51 66 18898 270 11 11.0 -0.0 | 182 8 0.2 7.8 52 63 19202 210 18 9.0 15.6 | 176 23 -1.8 23.4 53 59 19507 220 28 18.0 21.4 | 194 30 7.2 29.3 54 57 19812 250 32 30.1 10.9 | 226 27 19.3 18.8 55 54 20117 270 32 32.0 -0.0 | 250 23 21.2 7.8 56 51 20422 265 28 27.9 2.4 | 239 20 17.1 10.3 57 50 20540 280 15 14.8 -2.6 | 217 7 4.0 5.2 58 49 20726 285 22 21.3 -5.7 | 258 11 10.5 2.1 59 46 21031 255 16 15.5 4.1 | 201 13 4.7 12.0 60 44 21336 260 13 12.8 2.3 | 191 10 2.0 10.1 61 42 21641 255 14 13.5 3.6 | 193 12 2.7 11.5 62 40 21946 285 10 9.7 -2.6 | 168 5 -1.1 5.2 63 38 22250 275 12 12.0 -1.0 | 190 7 1.2 6.8 64 36 22555 315 10 7.1 -7.1 | 102 4 -3.7 0.8 65 34 22860 310 10 7.7 -6.4 | 114 3 -3.1 1.4 66 30 23710 130 12 -9.2 7.7 | 128 25 -20.0 15.5 67 30 23774 115 10 -9.1 4.2 | 121 23 -19.8 12.1 68 27 24384 165 6 -1.6 5.8 | 138 18 -12.3 13.6 69 26 24689 190 15 2.6 14.8 | 160 24 -8.2 22.6 70 24 24994 170 12 -2.1 11.8 | 147 23 -12.9 19.6 71 23 25298 210 16 8.0 13.9 | 173 22 -2.8 21.7 72 22 25603 210 12 6.0 10.4 | 165 19 -4.8 18.2 73 21 25908 225 14 9.9 9.9 | 177 18 -0.9 17.7 74 20 26250 265 17 16.9 1.5 | 213 11 6.2 9.3 75 18 26822 275 21 20.9 -1.8 | 239 12 10.1 6.0 76 17 27127 270 27 27.0 -0.0 | 244 18 16.2 7.8 77 17 27432 250 27 25.4 9.2 | 221 22 14.6 17.1 78 16 27737 270 20 20.0 -0.0 | 230 12 9.2 7.8 79 15 28042 245 32 29.0 13.5 | 220 28 18.2 21.4 80 14 28346 275 26 25.9 -2.3 | 250 16 15.1 5.6 81 13 28956 255 40 38.6 10.4 | 237 33 27.9 18.2 82 12 29566 265 46 45.8 4.0 | 251 37 35.0 11.8 83 10 30700 260 43 42.3 7.5 | 244 35 31.6 15.3 84 8 32175 260 66 65.0 11.5 | 250 58 54.2 19.3 85 7 33070 260 58 57.1 10.1 | 249 50 46.3 17.9 Wind Parameters Mean winds (0-6000m): 276.0 at 17.8 knts Storm direction: 306.0 at 13.3 knts Shear (0-3000m) pos: 6.1 neg: 2.1 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 85.5 deg Storm rel helicity (0-3000m) pos: 291.1 neg: -67.4 tot: 223.7 m^2/s^2 ave: 74.6 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 15.6 stream: 5.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 110.46 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 ------------------------------------------------------------------------------- 500 146 14 136 27| 10.4 0.0 10.4| 61.4 -19.7 41.7 83.4 0.31| 16.0 5.0 1000 169 17 150 28| 9.7 0.0 9.7|219.0 -19.7 199.3 199.3 0.66| 20.4 13.4 1500 196 17 166 25| 10.2 0.0 10.2|270.3 -22.7 247.6 165.1 0.60| 22.4 13.5 2000 227 19 188 21| 7.6 1.1 8.7|271.8 -36.4 235.5 117.7 0.51| 18.1 9.3 2500 235 19 194 19| 6.1 2.5 8.6|274.2 -67.4 206.8 82.7 0.35| 16.7 5.8 3000 241 18 198 18| 6.1 2.1 8.2|291.1 -67.4 223.7 74.6 0.37| 15.6 5.7 4000 257 19 212 14| 4.4 1.6 6.0|336.7 -67.4 269.3 67.3 0.46| 14.7 6.8 5000 268 18 219 11| 3.6 1.2 4.8|337.1 -68.2 268.9 53.8 0.44| 13.1 5.8 6000 276 18 229 9| 3.1 0.8 3.9|338.3 -68.2 270.1 45.0 0.43| 11.4 4.9 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20251220.00.gif