UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for KDRT... Searching the city database file for: KDRT ... Date:1200Z 27 APR 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 109 SFC 977 313 21.6 17.6 78 4.0 18.9 135 14 296.7 299.1 292.9 334.4 13.07 2 953 527 19.4 17.3 88 2.1 18.0 135 23 296.6 299.0 292.9 334.6 13.15 3 925 783 18.2 17.5 96 0.7 17.7 155 27 297.9 300.4 293.7 337.8 13.73 4 898 1037 16.6 16.6 100 0.0 16.6 170 23 298.8 301.2 293.7 337.7 13.35 5 887 1143 16.6 16.6 100 0.0 16.6 179 19 299.9 302.3 294.1 339.4 13.52 6 877 1240 18.4 17.0 92 1.4 17.4 183 17 302.7 305.3 295.3 344.2 14.04 7 862 1389 18.4 16.8 90 1.6 17.3 170 18 304.2 306.8 295.8 346.2 14.10 8 850 1509 17.6 16.5 93 1.1 16.8 160 18 304.6 307.2 295.8 346.4 14.03 9 838 1630 16.4 16.4 100 0.0 16.4 163 21 304.6 307.2 295.9 346.7 14.14 10 833 1681 16.2 15.8 97 0.4 16.0 165 21 304.9 307.4 295.7 345.7 13.68 11 828 1733 17.8 14.0 78 3.8 15.3 167 21 307.1 309.4 295.3 343.9 12.23 12 822 1795 18.4 12.4 68 6.0 14.4 169 22 308.4 310.4 294.8 341.9 11.08 13 821 1805 18.6 11.6 64 7.0 14.0 169 22 308.7 310.7 294.4 340.6 10.51 14 819 1826 19.0 14.0 73 5.0 15.6 170 22 309.3 311.6 296.0 346.9 12.37 15 816 1858 19.4 11.4 60 8.0 14.2 173 22 310.1 312.0 294.8 342.0 10.43 16 812 1900 19.0 12.0 64 7.0 14.4 177 22 310.1 312.1 295.1 343.4 10.92 17 809 1932 19.0 11.0 60 8.0 13.8 180 21 310.4 312.3 294.7 341.8 10.25 18 806 1964 19.2 9.2 52 10.0 12.9 183 21 311.0 312.7 294.0 338.9 9.10 19 804 1985 19.8 4.8 37 15.0 10.9 185 21 311.8 313.1 292.4 332.7 6.72 20 798 2050 20.8 -2.2 21 23.0 8.6 192 21 313.5 314.3 290.7 326.5 4.07 21 794 2093 20.6 3.6 33 17.0 10.6 196 20 313.8 315.0 292.6 333.4 6.25 22 788 2159 20.4 4.4 35 16.0 10.9 202 20 314.3 315.5 293.1 335.2 6.67 23 784 2203 20.4 4.4 35 16.0 10.9 205 20 314.7 316.0 293.3 335.8 6.70 24 780 2247 20.2 3.2 32 17.0 10.3 209 19 315.0 316.1 292.9 334.4 6.18 25 744 2652 16.8 1.8 36 15.0 8.2 246 20 315.5 316.7 292.8 334.1 5.86 26 728 2837 16.0 -6.0 21 22.0 5.1 251 20 316.6 317.3 291.0 327.5 3.35 27 715 2990 14.6 -7.4 21 22.0 4.0 243 17 316.7 317.3 290.7 326.7 3.06 28 700 3169 13.0 -9.0 21 22.0 2.8 250 14 316.9 317.4 290.5 325.9 2.76 29 686 3338 12.0 -16.0 13 28.0 0.7 255 15 317.6 317.9 289.6 323.0 1.60 30 578 4737 -1.1 -18.1 26 17.0 -7.1 270 17 318.2 318.5 289.9 323.6 1.59 31 518 5597 -9.3 -18.3 48 9.0 -12.2 253 16 318.5 318.8 290.0 324.3 1.74 32 500 5870 -11.1 -18.1 56 7.0 -13.3 250 26 319.5 319.9 290.5 325.7 1.84 33 469 6358 -14.1 -18.4 70 4.3 -15.4 251 40 321.7 322.1 291.2 328.2 1.91 34 454 6605 -14.7 -20.7 60 6.0 -16.5 255 39 323.9 324.3 291.6 329.5 1.62 35 430 7013 -17.5 -25.5 50 8.0 -19.5 265 34 325.4 325.7 291.5 329.4 1.12 36 411 7350 -20.5 -28.5 49 8.0 -22.2 265 35 325.8 326.0 291.4 329.0 0.89 37 407 7422 -20.9 -30.9 40 10.0 -22.9 265 35 326.2 326.3 291.4 328.8 0.71 38 400 7550 -21.9 -29.9 48 8.0 -23.5 265 35 326.5 326.7 291.5 329.4 0.80 39 388 7774 -23.9 -31.9 48 8.0 -25.4 265 37 326.8 326.9 291.5 329.2 0.68 40 372 8081 -26.3 -36.3 38 10.0 -27.8 265 39 327.5 327.6 291.5 329.2 0.46 41 359 8338 -28.1 -46.1 16 18.0 -30.0 265 41 328.5 328.5 291.5 329.1 0.17 42 331 8916 -33.1 -47.1 23 14.0 -34.3 265 44 329.3 329.4 291.7 330.0 0.17 43 322 9109 -35.1 -46.1 32 11.0 -36.0 265 46 329.2 329.2 291.7 329.9 0.19 44 313 9307 -36.7 -42.7 54 6.0 -37.2 265 50 329.6 329.7 291.9 330.7 0.28 45 311 9351 -37.1 -43.1 54 6.0 -37.7 265 51 329.7 329.7 291.9 330.7 0.27 46 309 9396 -37.1 -45.1 43 8.0 -37.8 265 52 330.3 330.3 292.0 331.1 0.22 47 303 9531 -38.5 -43.2 61 4.7 -38.9 265 51 330.2 330.2 292.0 331.2 0.28 48 300 9600 -38.7 -45.7 48 7.0 -39.2 265 49 330.8 330.9 292.2 331.6 0.21 49 298 9646 -39.1 -47.1 42 8.0 -39.7 264 49 330.9 330.9 292.2 331.6 0.18 50 296 9692 -39.3 -47.3 42 8.0 -39.9 264 48 331.2 331.3 292.2 332.0 0.18 51 294 9738 -39.5 -51.5 27 12.0 -40.2 263 48 331.6 331.6 292.3 332.1 0.11 52 291 9808 -40.1 -54.1 21 14.0 -40.8 262 47 331.7 331.7 292.3 332.1 0.08 53 289 9855 -39.9 -56.9 15 17.0 -40.7 261 47 332.7 332.7 292.5 332.9 0.06 54 288 9878 -39.7 -59.7 10 20.0 -40.6 261 46 333.3 333.3 292.6 333.5 0.04 55 286 9926 -39.9 -62.9 7 23.0 -40.8 260 46 333.7 333.7 292.7 333.8 0.03 56 275 10192 -41.1 -61.1 10 20.0 -41.9 255 43 335.7 335.7 293.3 335.8 0.04 57 250 10830 -46.7 -54.7 40 8.0 -47.0 245 37 336.6 336.7 293.6 337.0 0.09 58 200 12270 -58.7 -63.7 52 5.0 -58.8 255 49 339.8 339.8 294.3 340.0 0.04 59 185 12759 -61.7 -67.7 45 6.0 -61.8 260 49 342.6 342.6 295.0 342.7 0.02 60 151 14028 -59.8 -83.2 3 23.4 -60.0 245 77 366.4 366.4 299.9 366.4 0.00 61 150 14070 -59.7 -83.7 3 24.0 -59.9 245 76 367.2 367.2 300.1 367.2 0.00 62 100 16520 -66.7 -88.7 3 22.0 -66.8 240 44 398.9 398.9 305.0 398.9 0.00 63 78 17991 -76.5 -91.5 8 15.0 -76.6 240 40 407.9 407.9 306.2 407.9 0.00 64 77 18065 -76.3 -92.3 6 16.0 -76.3 241 38 409.8 409.8 306.5 409.8 0.00 65 76 18142 -71.5 -90.5 4 19.0 -71.6 243 37 421.4 421.4 307.9 421.4 0.00 66 71 18546 -70.3 -89.3 5 19.0 -70.4 266 25 432.2 432.2 309.1 432.2 0.00 67 70 18630 -70.7 -89.7 4 19.0 -70.8 225 15 433.1 433.1 309.1 433.1 0.00 68 59 19638 -73.3 -91.3 5 18.0 -73.4 204 19 449.0 449.0 310.8 449.0 0.00 69 58 19738 -72.9 -91.9 4 19.0 -73.0 214 12 452.1 452.1 311.1 452.1 0.00 70 58 19738 -69.7 -90.7 3 21.0 -69.8 214 12 459.3 459.3 311.7 459.3 0.00 71 56 19949 -67.5 -90.5 2 23.0 -67.7 180 11 469.0 469.0 312.5 469.0 0.00 72 53 20279 -68.7 -90.7 3 22.0 -68.9 140 17 473.6 473.6 313.0 473.6 0.00 73 51 20510 -68.3 -91.3 2 23.0 -68.5 112 13 479.8 479.8 313.4 479.8 0.00 74 50 20630 -65.1 -90.1 2 25.0 -65.4 70 3 490.1 490.1 314.2 490.1 0.00 75 49 20754 -63.7 -89.7 2 26.0 -64.1 144 15 496.2 496.2 314.7 496.2 0.00 76 47 21010 -62.5 -89.5 1 27.0 -63.0 51 12 505.1 505.1 315.3 505.1 0.00 77 46 21142 -63.3 -89.3 2 26.0 -63.7 47 13 506.2 506.2 315.4 506.3 0.00 78 40 22005 -61.3 -89.3 1 28.0 -61.9 108 17 531.9 531.9 317.1 531.9 0.00 79 39 22163 -59.5 -89.5 1 30.0 -60.3 127 20 540.3 540.3 317.5 540.3 0.00 80 37 22492 -60.3 -89.3 1 29.0 -61.0 143 12 546.5 546.5 317.9 546.5 0.00 81 30 23810 -56.9 -87.9 1 31.0 -58.2 55 11 589.5 589.5 320.1 589.6 0.01 82 25 24973 -55.3 -87.3 1 32.0 -57.1 46 12 625.7 625.7 321.7 625.7 0.01 83 22 25797 -52.1 -86.1 1 34.0 -54.8 40 14 658.5 658.5 323.0 658.6 0.01 84 21 26101 -49.3 -84.3 1 35.0 -52.9 37 15 675.8 675.8 323.6 675.9 0.02 85 20 26420 -51.3 -84.3 1 33.0 -54.4 35 16 679.1 679.2 323.7 679.3 0.02 86 19 26753 -52.1 -85.1 1 33.0 -55.1 18 16 686.7 686.7 324.0 686.8 0.01 87 11 30340 -45.9 -82.9 1 37.0 -52.8 282 21 825.4 825.4 327.8 825.8 0.04 88 11 30340 -46.1 -83.1 1 37.0 -52.9 282 21 824.7 824.7 327.8 825.0 0.04 89 10 30980 -41.9 -80.9 1 39.0 -51.1 290 23 863.1 863.2 328.7 863.7 0.06 90 8.1 32422 -37.7 -79.7 0 42.0 -50.4 266 22 933.4 933.5 330.1 934.3 0.09 91 7.0 33430 -37.3 -79.3 0 42.0 -51.0 250 22 974.9 974.9 330.8 976.1 0.11 92 6.9 33529 -37.3 -79.3 0 42.0 -51.0 978.9 978.9 330.8 980.1 0.11 93 5.9 34618 -34.1 -77.1 0 43.0 -50.7 1037.6 1037.7 331.8 1039.8 0.18 94 5.8 34738 -34.1 -77.1 0 43.0 -50.8 1042.7 1042.8 331.9 1044.9 0.18 TRP 185 12759 -61.7 -67.7 45 6.0 -61.8 260 49 342.6 342.6 295.0 342.7 0.02 WND 151 14028 -59.8 -83.2 3 23.4 -60.0 245 77 366.4 366.4 299.9 366.4 0.00 Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 587.07 mb = 4619.40 m = 15155.32 ft Wetbulb zero: 675.98 mb = 3458.26 m = 11345.85 ft Precipitable water: 1.31 inches Sfc-500 mean rel hum: 46.03 % Est. max temperature: 32.11 C = 89.80 F Sfc-Lift cond lev (LCL): 921.26 mb = 817.75 m = 2682.89 ft T: 17.98 C 700-500 lapse rate: 8.92 C/km ThetaE index: 16.91 C Layer 809.0- 794.0 mb Conv cond level (CCL): 900.32 mb = 1015.08 m = 3330.28 ft Mean mixing ratio: 13.42 g/kg Conv temperature: 23.60 C = 74.48 F Cap Strength: 9.16 C Lifted Index: -3.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.86 C Lifted Index @700 mb: 6.24 C Showalter Index: -6.84 C Risk: Severe thunderstorms probable Total Totals Index: 56.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.70 C Cross Totals Index: 27.60 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 556.00 Risk: Severe Thunderstorms possible Energy Index: -4.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 540.09 J/kg Max Up Vert Vel: 32.87 m/s Conv Inhibition (B-): 617.44 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 909.06 mb = 932.19 m = 3058.32 ft Lev Free Conv (LFC): 564.06 mb = 4928.57 m = 16169.65 ft Equ Level (EL): 264.06 mb = 10463.84 m = 34329.77 ft B at Equ Level: 538.61 J/kg Max Parcel Lev (MPL): 154.06 mb = 13902.93 m = 45612.74 ft Wind level data Storm motion: 261 at 15 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 ---------------------------------------------------------- 0 977 313 135 14 -9.9 9.9 | 107 25 -24.3 7.6 1 944 610 135 26 -18.4 18.4 | 116 37 -32.8 16.1 2 925 783 155 27 -11.4 24.5 | 131 34 -25.8 22.1 3 911 914 160 27 -9.2 25.4 | 134 33 -23.7 23.0 4 879 1219 185 17 1.5 16.9 | 138 20 -12.9 14.6 5 850 1509 160 18 -6.2 16.9 | 125 25 -20.6 14.6 6 849 1524 160 20 -6.8 18.8 | 128 27 -21.3 16.5 7 819 1829 170 22 -3.8 21.7 | 137 27 -18.2 19.3 8 790 2134 200 20 6.8 18.8 | 155 18 -7.6 16.5 9 762 2438 225 18 12.7 12.7 | 171 11 -1.7 10.4 10 736 2743 255 21 20.3 5.4 | 242 7 5.9 3.1 11 710 3048 240 16 13.9 8.0 | 174 6 -0.6 5.7 12 700 3169 250 14 13.2 4.8 | 153 3 -1.3 2.5 13 659 3658 265 18 17.9 1.6 | 282 4 3.5 -0.8 14 634 3962 275 18 17.9 -1.6 | 318 5 3.5 -3.9 15 610 4267 285 17 16.4 -4.4 | 344 7 2.0 -6.7 16 588 4572 270 18 18.0 -0.0 | 303 4 3.6 -2.3 17 566 4877 270 16 16.0 -0.0 | 326 3 1.6 -2.3 18 545 5182 270 13 13.0 -0.0 | 31 3 -1.4 -2.3 19 505 5791 245 17 15.4 7.2 | 191 5 1.0 4.9 20 500 5870 250 26 24.4 8.9 | 237 12 10.0 6.6 21 485 6096 255 32 30.9 8.3 | 250 18 16.5 6.0 22 466 6401 250 41 38.5 14.0 | 244 27 24.1 11.7 23 430 7010 265 34 33.9 3.0 | 268 19 19.4 0.6 24 400 7550 265 35 34.9 3.1 | 268 20 20.4 0.7 25 396 7620 265 36 35.9 3.1 | 268 21 21.4 0.8 26 320 9144 265 46 45.8 4.0 | 267 31 31.4 1.7 27 306 9449 265 53 52.8 4.6 | 267 38 38.4 2.3 28 300 9600 265 49 48.8 4.3 | 267 34 34.4 1.9 29 250 10830 245 37 33.5 15.6 | 235 23 19.1 13.3 30 233 11278 250 36 33.8 12.3 | 243 22 19.4 10.0 31 200 12270 255 49 47.3 12.7 | 253 34 32.9 10.4 32 185 12759 260 49 48.3 8.5 | 260 34 33.8 6.2 33 184 12802 265 47 46.8 4.1 | 267 32 32.4 1.8 34 175 13106 260 65 64.0 11.3 | 260 50 49.6 9.0 35 151 14028 245 77 69.8 32.5 | 241 63 55.4 30.2 36 150 14070 245 76 68.9 32.1 | 241 62 54.5 29.8 37 144 14326 245 77 69.8 32.5 | 241 63 55.4 30.2 38 124 15240 250 70 65.8 23.9 | 247 56 51.4 21.6 39 112 15850 255 65 62.8 16.8 | 253 50 48.4 14.5 40 106 16154 250 67 63.0 22.9 | 247 53 48.5 20.6 41 100 16520 240 44 38.1 22.0 | 230 31 23.7 19.7 42 96 16764 240 44 38.1 22.0 | 230 31 23.7 19.7 43 87 17374 230 51 39.1 32.8 | 219 39 24.6 30.5 44 74 18288 245 34 30.8 14.4 | 234 20 16.4 12.0 45 70 18593 270 23 23.0 -0.0 | 285 9 8.6 -2.3 46 70 18630 225 15 10.6 10.6 | 155 9 -3.8 8.3 47 67 18898 230 13 10.0 8.4 | 143 8 -4.5 6.0 48 64 19202 195 21 5.4 20.3 | 153 20 -9.0 18.0 49 60 19507 190 28 4.9 27.6 | 159 27 -9.6 25.2 50 57 19812 220 8 5.1 6.1 | 112 10 -9.3 3.8 51 55 20117 135 14 -9.9 9.9 | 107 25 -24.3 7.6 52 52 20422 145 20 -11.5 16.4 | 118 29 -25.9 14.1 53 50 20630 70 3 -2.8 -1.0 | 79 18 -17.2 -3.4 54 49 20726 155 15 -6.3 13.6 | 118 24 -20.8 11.3 55 47 21031 45 12 -8.5 -8.5 | 65 25 -22.9 -10.8 56 45 21336 50 15 -11.5 -9.6 | 65 29 -25.9 -12.0 57 43 21641 105 12 -11.6 3.1 | 92 26 -26.0 0.8 58 40 21946 100 15 -14.8 2.6 | 91 29 -29.2 0.3 59 39 22250 135 22 -15.6 15.6 | 114 33 -30.0 13.2 60 37 22555 145 10 -5.7 8.2 | 106 21 -20.2 5.9 61 35 22860 115 10 -9.1 4.2 | 95 24 -23.5 1.9 62 30 23774 130 1 -0.8 0.6 | 84 15 -15.2 -1.7 63 30 23810 55 11 -9.0 -6.3 | 70 25 -23.4 -8.6 64 27 24384 50 10 -7.7 -6.4 | 68 24 -22.1 -8.8 65 20 26420 35 16 -9.2 -13.1 | 57 28 -23.6 -15.4 66 20 26518 350 10 1.7 -9.8 | 46 18 -12.7 -12.2 67 19 26822 25 18 -7.6 -16.3 | 50 29 -22.0 -18.6 68 18 27127 30 11 -5.5 -9.5 | 59 23 -19.9 -11.9 69 17 27432 95 3 -3.0 0.3 | 83 18 -17.4 -2.1 70 16 28042 205 10 4.2 9.1 | 123 12 -10.2 6.7 71 15 28346 220 21 13.5 16.1 | 176 14 -0.9 13.8 72 14 28651 235 17 13.9 9.8 | 176 7 -0.5 7.4 73 14 28956 235 12 9.8 6.9 | 135 6 -4.6 4.6 74 13 29261 255 15 14.5 3.9 | 182 2 0.1 1.6 75 12 29870 280 9 8.9 -1.6 | 55 7 -5.6 -3.9 76 11 30175 280 21 20.7 -3.6 | 314 9 6.3 -6.0 77 10 30980 290 23 21.6 -7.9 | 325 12 7.2 -10.2 78 7 33430 250 22 20.7 7.5 | 230 8 6.2 5.2 Wind Parameters Mean winds (0-6000m): 230.8 at 19.5 knts Storm direction: 260.8 at 14.6 knts Shear (0-3000m) pos: 5.0 neg: 0.9 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 79.1 deg Storm rel helicity (0-3000m) pos: 269.6 neg: -39.2 tot: 230.5 m^2/s^2 ave: 76.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 15.3 stream: 5.5 10^-3/s Energy-Hel index: 0.83 Bulk Rich Number: 4.55 Bulk Shear: 118.79 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 ------------------------------------------------------------------------------- 500 141 23 118 33| 15.3 0.0 15.3|125.2 0.0 125.2 250.4 0.65| 22.3 14.5 1000 154 22 126 30| 6.0 0.0 6.0|158.3 -9.3 148.9 148.9 0.42| 20.3 8.5 1500 158 21 128 29| 4.0 1.8 5.8|191.3 -30.2 161.1 107.4 0.36| 17.1 6.1 2000 166 21 133 27| 6.1 1.3 7.4|246.5 -30.2 216.3 108.2 0.42| 17.1 7.1 2500 178 21 140 24| 6.7 1.1 7.8|269.1 -31.0 238.2 95.3 0.47| 16.5 7.7 3000 187 20 146 21| 5.0 0.9 5.9|269.6 -39.2 230.5 76.8 0.36| 15.3 5.5 4000 208 19 160 16| 4.5 0.7 5.1|277.8 -39.3 238.6 59.6 0.41| 12.8 5.2 5000 222 19 170 12| 3.6 1.1 4.7|280.7 -43.5 237.2 47.4 0.38| 11.2 4.3 6000 231 19 184 10| 4.3 1.4 5.7|303.9 -51.8 252.1 42.0 0.37| 11.8 4.4 Wrote GIF file: /home/apache/climate/data/raob//KDRT/skewt/KDRT.skewt.20250427.12.gif