UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:0000Z 21 OCT 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 80 SFC 975 313 34.6 14.6 30 20.0 20.9 175 6 310.0 312.0 295.0 342.9 10.77 2 925 782 29.8 12.8 35 17.0 18.5 165 15 309.8 311.7 294.4 340.6 10.09 3 880 1225 25.6 11.6 42 14.0 16.4 170 14 309.9 311.7 294.3 339.8 9.79 4 852 1508 23.2 10.2 44 13.0 14.8 184 13 310.2 312.0 293.9 338.5 9.21 5 850 1529 23.2 10.2 44 13.0 14.8 190 12 310.4 312.2 294.0 338.8 9.23 6 828 1757 21.8 5.8 35 16.0 12.1 235 8 311.3 312.6 292.5 333.0 7.00 7 807 1979 21.0 1.0 26 20.0 9.8 271 10 312.8 313.7 291.4 328.8 5.10 8 776 2316 18.8 -2.2 24 21.0 7.7 295 18 313.9 314.7 290.9 327.3 4.19 9 765 2438 17.8 -4.2 22 22.0 6.6 295 21 314.1 314.8 290.5 325.8 3.66 10 700 3187 11.0 -5.0 32 16.0 3.1 280 24 314.7 315.4 290.8 326.7 3.76 11 697 3223 10.8 -4.2 35 15.0 3.3 280 24 314.8 315.6 291.0 327.7 4.02 12 680 3428 8.8 -8.2 29 17.0 1.0 283 21 314.8 315.4 290.2 324.6 3.03 13 674 3501 8.6 -16.4 15 25.0 -1.0 283 21 315.4 315.7 288.9 320.7 1.57 14 655 3737 7.6 -30.4 5 38.0 -3.3 284 21 316.9 317.0 288.3 318.5 0.47 15 640 3928 8.0 -36.0 3 44.0 -3.6 281 25 319.4 319.5 288.9 320.4 0.28 16 570 4874 2.6 -42.4 2 45.0 -7.3 270 18 323.8 323.9 290.1 324.5 0.16 17 565 4945 2.8 -42.2 2 45.0 -7.2 272 17 324.9 324.9 290.4 325.5 0.17 18 500 5920 -5.1 -40.1 4 35.0 -12.3 275 23 326.8 326.9 291.0 327.7 0.23 19 471 6384 -8.7 -43.7 4 35.0 -15.0 261 24 328.0 328.0 291.3 328.6 0.17 20 439 6922 -13.5 -36.5 13 23.0 -18.0 266 30 328.6 328.7 291.7 330.0 0.38 21 435 6991 -14.1 -34.1 17 20.0 -18.3 266 30 328.7 328.8 291.9 330.5 0.49 22 427 7131 -15.3 -28.3 32 13.0 -18.4 268 32 328.9 329.1 292.3 332.0 0.87 23 419 7273 -16.5 -35.5 18 19.0 -20.1 269 33 329.1 329.2 291.9 330.8 0.44 24 401 7601 -17.9 -44.9 7 27.0 -21.8 247 41 331.5 331.5 292.3 332.2 0.17 25 400 7620 -18.1 -45.1 7 27.0 -22.0 245 41 331.5 331.5 292.3 332.1 0.17 26 373 8137 -22.1 -50.1 6 28.0 -25.3 247 40 332.9 332.9 292.6 333.3 0.10 27 362 8356 -24.3 -44.3 14 20.0 -26.8 248 40 332.8 332.8 292.7 333.6 0.21 28 355 8498 -24.9 -54.9 4 30.0 -27.7 250 39 333.8 333.8 292.8 334.1 0.06 29 336 8895 -27.1 -59.1 3 32.0 -29.6 261 39 336.1 336.1 293.4 336.3 0.04 30 334 8938 -27.1 -55.1 5 28.0 -29.5 263 39 336.7 336.7 293.6 337.0 0.06 31 321 9222 -29.5 -56.5 6 27.0 -31.6 271 39 337.2 337.2 293.7 337.5 0.06 32 309 9492 -31.9 -48.9 17 17.0 -33.4 276 40 337.6 337.6 293.9 338.1 0.14 33 300 9700 -33.7 -50.7 16 17.0 -35.1 280 41 337.9 337.9 293.9 338.4 0.12 34 298 9747 -34.1 -52.1 15 18.0 -35.5 280 41 338.0 338.0 293.9 338.4 0.10 35 296 9795 -34.3 -60.3 5 26.0 -35.8 280 42 338.3 338.3 293.9 338.5 0.04 36 292 9890 -34.9 -62.9 4 28.0 -36.4 281 42 338.8 338.8 294.0 338.9 0.03 37 277 10258 -37.5 -62.5 6 25.0 -38.7 282 44 340.2 340.2 294.4 340.3 0.03 38 273 10359 -38.5 -59.5 9 21.0 -39.6 283 45 340.2 340.2 294.4 340.3 0.05 39 271 10410 -38.9 -48.9 34 10.0 -39.6 283 45 340.3 340.3 294.6 341.0 0.17 40 255 10826 -42.7 -52.7 33 10.0 -43.3 284 47 340.6 340.7 294.6 341.1 0.11 41 250 10960 -43.5 -55.5 25 12.0 -44.1 285 48 341.4 341.4 294.7 341.7 0.08 42 245 11095 -44.7 -57.7 22 13.0 -45.3 285 48 341.6 341.6 294.8 341.8 0.06 43 235 11372 -47.1 -57.1 31 10.0 -47.5 285 49 342.0 342.1 294.9 342.3 0.07 44 233 11428 -47.7 -59.7 24 12.0 -48.1 285 49 342.0 342.0 294.8 342.2 0.05 45 231 11485 -48.1 -57.1 35 9.0 -48.4 285 49 342.2 342.2 294.9 342.5 0.07 46 230 11513 -48.1 -59.1 27 11.0 -48.5 285 49 342.6 342.6 295.0 342.9 0.06 47 229 11542 -48.1 -70.1 6 22.0 -48.6 285 49 343.1 343.1 295.1 343.1 0.01 48 228 11571 -47.9 -76.9 2 29.0 -48.4 285 49 343.8 343.8 295.2 343.8 0.00 49 218 11865 -50.1 -63.1 20 13.0 -50.5 285 49 344.8 344.8 295.5 345.0 0.04 50 211 12076 -52.3 -63.3 25 11.0 -52.6 285 50 344.6 344.6 295.4 344.8 0.04 51 208 12169 -52.7 -65.7 19 13.0 -53.0 285 50 345.4 345.4 295.6 345.5 0.03 52 200 12420 -54.9 -63.9 32 9.0 -55.1 285 50 345.8 345.8 295.7 346.0 0.04 53 199 12452 -55.1 -64.1 32 9.0 -55.3 285 50 346.0 346.0 295.8 346.2 0.03 54 196 12549 -56.1 -69.1 18 13.0 -56.3 286 50 345.9 345.9 295.7 346.0 0.02 55 186 12879 -58.7 -68.7 26 10.0 -58.9 288 49 346.9 346.9 296.0 347.0 0.02 56 175 13260 -61.3 -72.3 22 11.0 -61.4 288 52 348.8 348.8 296.4 348.8 0.01 57 157 13924 -66.3 -75.3 27 9.0 -66.4 282 53 351.3 351.3 296.9 351.3 0.01 58 152 14120 -67.1 -77.1 23 10.0 -67.2 281 52 353.2 353.2 297.3 353.2 0.01 59 150 14200 -66.7 -78.7 17 12.0 -66.8 280 52 355.2 355.2 297.7 355.2 0.01 60 100 16590 -75.5 -85.5 19 10.0 -75.5 290 19 381.9 381.9 302.5 381.9 0.00 61 96 16826 -75.1 -85.1 20 10.0 -75.2 283 16 387.1 387.1 303.3 387.1 0.00 62 88 17327 -78.3 -87.3 22 9.0 -78.3 255 21 390.5 390.5 303.9 390.5 0.00 63 82 17732 -75.7 -86.7 16 11.0 -75.7 266 22 403.7 403.7 305.7 403.8 0.00 64 80 17875 -76.1 -87.1 16 11.0 -76.2 280 20 405.8 405.8 306.0 405.8 0.00 65 76 18172 -74.7 -86.7 14 12.0 -74.7 309 16 414.7 414.7 307.1 414.7 0.00 66 73 18406 -75.3 -88.3 11 13.0 -75.3 287 17 418.2 418.2 307.5 418.2 0.00 67 70 18650 -73.3 -88.3 8 15.0 -73.3 235 19 427.6 427.6 308.6 427.6 0.00 68 59 19667 -66.5 -89.5 3 23.0 -66.7 266 24 464.3 464.3 312.1 464.3 0.00 69 59 19667 -66.7 -89.7 3 23.0 -66.9 266 24 463.8 463.8 312.1 463.8 0.00 70 58 19771 -64.5 -89.5 2 25.0 -64.8 261 24 471.1 471.1 312.7 471.1 0.00 71 55 20096 -63.7 -88.7 2 25.0 -64.0 294 20 480.1 480.1 313.5 480.1 0.00 72 53 20322 -64.7 -89.7 2 25.0 -65.0 319 17 482.9 482.9 313.7 482.9 0.00 73 52 20439 -64.7 -89.7 2 25.0 -65.0 321 15 485.5 485.5 313.9 485.6 0.00 74 50 20680 -60.9 -88.9 1 28.0 -61.4 225 5 500.0 500.0 314.9 500.0 0.00 75 46 21200 -60.1 -88.1 1 28.0 -60.7 230 11 514.0 514.0 315.9 514.0 0.00 76 45 21338 -58.5 -88.5 1 30.0 -59.3 196 12 521.1 521.1 316.4 521.1 0.00 77 44 21480 -56.1 -87.1 1 31.0 -57.1 203 16 530.3 530.3 316.9 530.3 0.00 78 43 21627 -55.7 -85.7 1 30.0 -56.8 210 20 534.8 534.8 317.2 534.8 0.01 79 42 21776 -56.5 -86.5 1 30.0 -57.5 208 19 536.4 536.4 317.3 536.5 0.01 80 40 22087 -55.1 -86.1 1 31.0 -56.3 227 16 547.5 547.5 317.9 547.5 0.01 81 39 22250 -53.3 -85.3 1 32.0 -54.8 250 16 556.0 556.0 318.4 556.1 0.01 82 34 23135 -52.9 -84.9 1 32.0 -54.6 332 18 579.3 579.3 319.6 579.4 0.01 83 30 23940 -54.7 -84.7 1 30.0 -56.3 35 5 595.5 595.5 320.4 595.6 0.01 84 27 24610 -56.3 -86.3 1 30.0 -57.8 183 9 609.2 609.2 321.0 609.3 0.01 85 26 24850 -55.5 -86.5 1 31.0 -57.2 196 9 618.1 618.1 321.4 618.2 0.01 86 25 25101 -53.1 -85.1 1 32.0 -55.4 154 6 632.0 632.0 322.0 632.1 0.01 87 23 25637 -53.1 -84.1 1 31.0 -55.5 67 2 647.2 647.2 322.6 647.3 0.01 88 23 25637 -54.1 -85.1 1 31.0 -56.2 67 2 644.3 644.3 322.4 644.4 0.01 89 20 26540 -50.3 -83.3 1 33.0 -53.7 355 2 682.2 682.2 323.9 682.4 0.02 90 18 27229 -49.7 -83.7 1 34.0 -53.5 345 10 705.0 705.0 324.6 705.1 0.02 91 18 27229 -49.5 -82.5 1 33.0 -53.4 345 10 705.6 705.6 324.6 705.8 0.02 92 14 28869 -51.3 -83.3 1 32.0 -55.3 339 7 752.1 752.1 326.0 752.3 0.03 93 13 29354 -48.3 -82.3 1 34.0 -53.6 307 3 778.6 778.6 326.7 778.9 0.04 94 12 29881 -48.3 -82.3 1 34.0 -53.8 293 7 796.6 796.6 327.1 797.0 0.04 95 11 30453 -49.5 -82.5 1 33.0 -54.9 288 12 812.3 812.3 327.5 812.7 0.04 96 10 31080 -47.5 -82.5 1 35.0 -54.1 295 16 842.2 842.3 328.2 842.7 0.04 97 9.4 31489 -47.7 -82.7 1 35.0 -54.4 293 18 856.5 856.5 328.5 857.0 0.05 98 7.8 32739 -41.1 -80.1 1 39.0 -52.0 288 24 929.9 930.0 330.0 930.8 0.08 99 7.7 32827 -41.1 -80.1 1 39.0 -52.0 288 24 933.4 933.4 330.1 934.3 0.09 100 7.0 33470 -44.7 -80.7 1 36.0 -54.1 285 27 944.3 944.3 330.2 945.2 0.08 101 6.2 34279 -46.7 -81.7 1 35.0 -55.5 969.1 969.1 330.7 970.0 0.08 102 6.0 34497 -44.7 -81.7 1 37.0 -54.8 986.8 986.9 330.9 987.8 0.08 103 5.7 34840 -44.9 -81.9 1 37.0 -55.1 1000.5 1000.6 331.2 1001.5 0.09 TRP 88 17327 -78.3 -87.3 22 9.0 -78.3 255 21 390.5 390.5 303.9 390.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 541.96 mb = 5290.64 m = 17357.53 ft Wetbulb zero: 677.03 mb = 3463.96 m = 11364.55 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 19.23 % Est. max temperature: 36.12 C = 97.01 F Sfc-Lift cond lev (LCL): 730.57 mb = 2826.33 m = 9272.64 ft T: 14.27 C 700-500 lapse rate: 5.89 C/km ThetaE index: 12.93 C Layer 828.0- 700.0 mb Conv cond level (CCL): 660.05 mb = 3673.60 m = 12052.35 ft Mean mixing ratio: 10.17 g/kg Conv temperature: 41.04 C = 105.86 F Cap Strength: 4.22 C Lifted Index: 1.33 C Risk: Showers probable Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: 3.01 C Showalter Index: 2.20 C Risk: Showers probable Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 15.30 C K Index: 22.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.24 J/kg Max Up Vert Vel: 12.83 m/s Conv Inhibition (B-): 467.56 J/kg Cap Strength: 4.22 C Lift Cond Lev (LCL): 722.64 mb = 2918.40 m = 9574.68 ft Lev Free Conv (LFC): 457.64 mb = 6604.14 m = 21666.86 ft Equ Level (EL): 327.64 mb = 9075.59 m = 29775.20 ft B at Equ Level: 80.15 J/kg Max Parcel Lev (MPL): 217.64 mb = 11875.34 m = 38960.62 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 975 313 175 6 -0.5 6.0 | 135 17 -12.3 12.2 1 943 610 150 13 -6.5 11.3 | 134 25 -18.3 17.5 2 925 782 165 15 -3.9 14.5 | 143 26 -15.7 20.7 3 911 914 165 15 -3.9 14.5 | 143 26 -15.7 20.7 4 880 1219 170 14 -2.4 13.8 | 145 25 -14.2 20.0 5 850 1524 185 13 1.1 13.0 | 151 22 -10.7 19.2 6 850 1529 190 12 2.1 11.8 | 152 20 -9.7 18.0 7 821 1829 250 7 6.6 2.4 | 149 10 -5.2 8.6 8 792 2134 295 14 12.7 -5.9 | 252 1 0.9 0.3 9 764 2438 295 21 19.0 -8.9 | 290 8 7.2 -2.7 10 737 2743 290 22 20.7 -7.5 | 278 9 8.9 -1.3 11 700 3187 280 24 23.6 -4.2 | 260 12 11.8 2.0 12 661 3658 285 19 18.4 -4.9 | 259 7 6.6 1.3 13 636 3962 280 26 25.6 -4.5 | 263 14 13.8 1.7 14 613 4267 265 19 18.9 1.7 | 222 11 7.1 7.9 15 569 4877 270 18 18.0 -0.0 | 225 9 6.2 6.2 16 548 5182 280 12 11.8 -2.1 | 180 4 0.0 4.1 17 500 5920 275 23 22.9 -2.0 | 249 12 11.1 4.2 18 489 6096 270 24 24.0 -0.0 | 243 14 12.2 6.2 19 469 6401 260 24 23.6 4.2 | 229 16 11.8 10.4 20 416 7315 270 34 34.0 -0.0 | 254 23 22.2 6.2 21 400 7620 245 41 37.2 17.3 | 227 35 25.4 23.5 22 400 7620 255 40 38.6 10.4 | 238 32 26.8 16.6 23 383 7925 245 41 37.2 17.3 | 227 35 25.4 23.5 24 352 8534 250 39 36.6 13.3 | 232 32 24.9 19.5 25 324 9144 270 39 39.0 -0.0 | 257 28 27.2 6.2 26 300 9700 280 41 40.4 -7.1 | 272 29 28.6 -0.9 27 250 10960 285 48 46.4 -12.4 | 280 35 34.6 -6.2 28 200 12420 285 50 48.3 -12.9 | 280 37 36.5 -6.7 29 179 13106 290 49 46.0 -16.8 | 287 36 34.3 -10.6 30 170 13411 285 56 54.1 -14.5 | 281 43 42.3 -8.3 31 150 14200 280 52 51.2 -9.0 | 274 40 39.4 -2.8 32 132 14935 280 44 43.3 -7.6 | 273 32 31.5 -1.4 33 126 15240 265 35 34.9 3.1 | 248 25 23.1 9.3 34 119 15545 245 35 31.7 14.8 | 224 29 19.9 21.0 35 100 16590 290 19 17.9 -6.5 | 273 6 6.1 -0.3 36 97 16764 290 19 17.9 -6.5 | 273 6 6.1 -0.3 37 92 17069 255 5 4.8 1.3 | 137 10 -7.0 7.5 38 88 17327 255 21 20.3 5.4 | 216 14 8.5 11.6 39 87 17374 245 10 9.1 4.2 | 165 11 -2.7 10.4 40 83 17678 260 23 22.7 4.0 | 227 15 10.9 10.2 41 75 18288 320 14 9.0 -10.7 | 32 5 -2.8 -4.5 42 71 18593 235 21 17.2 12.0 | 197 19 5.4 18.3 43 70 18650 235 19 15.6 10.9 | 192 18 3.8 17.1 44 67 18898 235 18 14.7 10.3 | 190 17 3.0 16.5 45 64 19202 255 27 26.1 7.0 | 227 19 14.3 13.2 46 61 19507 275 24 23.9 -2.1 | 251 13 12.1 4.1 47 58 19812 260 24 23.6 4.2 | 229 16 11.8 10.4 48 52 20422 330 16 8.0 -13.9 | 26 9 -3.8 -7.7 49 50 20680 225 5 3.5 3.5 | 140 13 -8.3 9.7 50 50 20726 275 10 10.0 -0.9 | 161 6 -1.8 5.3 51 47 21031 280 10 9.8 -1.7 | 156 5 -1.9 4.5 52 45 21336 195 12 3.1 11.6 | 154 20 -8.7 17.8 53 43 21641 210 20 10.0 17.3 | 176 24 -1.8 23.5 54 41 21946 205 17 7.2 15.4 | 168 22 -4.6 21.6 55 37 22555 290 15 14.1 -5.1 | 245 3 2.3 1.1 56 36 22860 290 12 11.3 -4.1 | 166 2 -0.5 2.1 57 34 23165 335 19 8.0 -17.2 | 19 12 -3.8 -11.0 58 31 23774 350 10 1.7 -9.8 | 70 11 -10.1 -3.6 59 30 23940 35 5 -2.9 -4.1 | 98 15 -14.7 2.1 60 28 24384 50 5 -3.8 -3.2 | 101 16 -15.6 3.0 61 27 24689 225 10 7.1 7.1 | 160 14 -4.7 13.3 62 23 25603 70 2 -1.9 -0.7 | 112 15 -13.7 5.5 63 20 26540 355 2 0.2 -2.0 | 110 12 -11.6 4.2 64 19 26822 355 2 0.2 -2.0 | 110 12 -11.6 4.2 65 18 27127 350 10 1.7 -9.8 | 70 11 -10.1 -3.6 66 17 27432 335 9 3.8 -8.2 | 76 8 -8.0 -2.0 67 16 28042 355 22 1.9 -21.9 | 32 19 -9.9 -15.7 68 15 28346 20 14 -4.8 -13.2 | 67 18 -16.6 -7.0 69 13 29261 310 2 1.5 -1.3 | 116 11 -10.3 4.9 70 11 30175 285 10 9.7 -2.6 | 149 4 -2.1 3.6 71 10 31080 295 16 14.5 -6.8 | 282 3 2.7 -0.6 72 7 33470 285 27 26.1 -7.0 | 273 14 14.3 -0.8 Wind Parameters Mean winds (0-6000m): 267.8 at 17.8 knts Storm direction: 297.8 at 13.3 knts Shear (0-3000m) pos: 5.2 neg: 2.1 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 125.8 deg Storm rel helicity (0-3000m) pos: 68.6 neg: -22.6 tot: 46.0 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.07 Bulk Shear: 76.59 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 ------------------------------------------------------------------------------- 500 159 11 136 23| 0.0 9.4 9.4| 29.9 -6.0 23.9 47.8 0.29| 12.6 3.7 1000 164 13 140 24| 1.4 4.7 6.1| 40.4 -6.0 34.4 34.4 0.35| 7.7 2.7 1500 172 12 144 23| 5.4 3.1 8.5| 60.3 -10.0 50.3 33.5 0.25| 10.2 2.6 2000 193 12 154 20| 7.7 2.4 10.1| 68.1 -10.0 58.1 29.1 0.34| 11.5 3.9 2500 230 14 176 15| 6.2 1.9 8.1| 68.5 -14.9 53.7 21.5 0.27| 10.4 2.8 3000 251 16 195 12| 5.2 2.1 7.2| 68.6 -22.6 46.0 15.3 0.19| 9.5 1.8 4000 264 17 214 10| 3.9 2.3 6.2| 69.9 -49.3 20.7 5.2 0.04| 9.4 0.3 5000 266 17 216 9| 3.1 1.9 5.0| 72.6 -54.8 17.8 3.6 0.01| 8.5 0.1 6000 268 18 221 9| 2.6 2.1 4.7| 81.5 -69.3 12.2 2.0 0.02| 8.3 0.1 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20251021.00.gif