UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050312.upa.cvt Date: 1200Z 3 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 3 MAY 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 112 SFC 974 344 25.6 21.9 80 3.7 22.9 40 2 301.0 304.2 297.0 351.7 17.23 2 967 407 23.6 21.7 89 1.9 22.2 49 3 299.6 302.7 296.5 349.7 17.14 3 925 794 20.6 19.6 94 1.0 19.9 85 12 300.4 303.2 295.8 346.4 15.71 4 885 1176 18.2 17.3 94 0.9 17.6 94 17 301.7 304.3 295.1 343.5 14.18 5 878 1244 19.6 17.1 85 2.5 17.9 97 17 303.8 306.5 295.7 345.8 14.11 6 850 1523 18.0 15.1 83 2.9 16.0 120 14 305.0 307.4 295.1 343.3 12.80 7 793 2116 15.0 10.4 74 4.6 12.1 109 11 307.9 309.8 293.9 338.3 10.04 8 715 2988 9.8 8.7 93 1.1 9.1 96 13 311.4 313.3 294.8 342.0 9.93 9 700 3165 9.6 7.4 86 2.2 8.2 100 14 313.1 314.9 294.8 341.9 9.27 10 596 4485 2.8 -3.2 65 6.0 -0.3 108 19 320.0 321.0 293.4 336.4 5.07 11 581 4691 2.4 -11.6 35 14.0 -3.6 112 19 321.8 322.4 292.0 330.9 2.71 12 572 4818 1.4 -5.6 60 7.0 -2.0 114 19 322.1 323.0 293.4 336.6 4.41 13 563 4945 1.2 -14.8 29 16.0 -5.1 114 19 323.3 323.8 291.9 330.6 2.15 14 553 5090 0.0 -8.0 55 8.0 -3.7 110 20 323.6 324.3 293.3 336.1 3.79 15 543 5236 -0.9 -14.9 34 14.0 -6.4 107 20 324.2 324.6 292.2 331.7 2.21 16 530 5429 -2.3 -9.3 59 7.0 -5.4 102 21 324.8 325.5 293.5 336.7 3.57 17 525 5504 -2.5 -11.5 50 9.0 -6.4 100 21 325.4 326.0 293.2 335.6 3.02 18 500 5890 -5.3 -12.3 58 7.0 -8.2 90 20 326.6 327.2 293.5 336.7 2.98 19 488 6080 -6.5 -10.4 74 3.9 -8.2 90 20 327.4 328.1 294.1 339.4 3.55 20 453 6660 -8.9 -24.9 26 16.0 -13.6 78 19 331.4 331.6 293.2 335.4 1.12 21 422 7204 -13.3 -17.3 72 4.0 -14.7 82 18 332.6 333.0 294.5 340.7 2.33 22 418 7277 -13.9 -20.9 55 7.0 -16.1 87 18 332.7 333.1 294.0 338.8 1.73 23 406 7498 -15.3 -20.3 66 5.0 -16.9 96 14 333.7 334.1 294.4 340.3 1.88 24 400 7610 -15.9 -25.9 42 10.0 -18.6 100 11 334.3 334.6 294.0 338.5 1.16 25 398 7648 -15.9 -30.9 26 15.0 -19.4 102 10 334.8 335.0 293.7 337.5 0.73 26 387 7858 -16.5 -24.5 50 8.0 -18.8 115 6 336.7 337.0 294.7 341.7 1.36 27 370 8194 -19.1 -36.1 21 17.0 -22.4 145 7 337.6 337.7 294.2 339.4 0.47 28 360 8397 -20.7 -29.7 44 9.0 -22.8 144 9 338.1 338.3 294.7 341.5 0.90 29 356 8480 -21.1 -37.1 22 16.0 -23.9 140 10 338.7 338.8 294.4 340.4 0.44 30 343 8753 -22.7 -41.7 16 19.0 -25.6 129 13 340.1 340.2 294.6 341.3 0.29 31 326 9124 -25.7 -32.7 52 7.0 -27.1 120 12 341.0 341.1 295.2 343.8 0.75 32 300 9720 -30.3 -42.3 30 12.0 -31.8 110 7 342.7 342.7 295.3 343.9 0.31 33 283 10132 -33.9 -43.9 36 10.0 -35.0 112 9 343.3 343.3 295.4 344.4 0.28 34 252 10936 -40.3 -54.3 21 14.0 -41.1 138 2 345.4 345.4 295.7 345.8 0.09 35 250 10990 -40.9 -53.9 23 13.0 -41.7 140 2 345.3 345.3 295.7 345.7 0.10 36 247 11072 -41.5 -46.5 58 5.0 -41.9 121 2 345.6 345.6 295.8 346.5 0.24 37 240 11267 -43.1 -46.6 68 3.5 -43.3 76 1 346.0 346.1 296.0 347.0 0.24 38 222 11788 -47.3 -52.3 56 5.0 -47.6 39 1 347.3 347.4 296.2 347.9 0.14 39 213 12060 -49.7 -61.7 23 12.0 -50.1 93 3 347.7 347.8 296.2 347.9 0.04 40 204 12342 -51.9 -56.4 58 4.5 -52.1 149 4 348.6 348.6 296.4 349.0 0.09 41 200 12470 -52.9 -57.5 57 4.6 -53.1 175 5 349.0 349.0 296.5 349.3 0.08 42 174 13352 -60.7 -67.7 39 7.0 -60.8 189 13 350.3 350.3 296.7 350.4 0.02 43 150 14260 -67.5 -77.5 23 10.0 -67.5 150 5 353.8 353.8 297.4 353.8 0.01 44 147 14381 -68.1 -80.1 16 12.0 -68.2 132 4 354.8 354.8 297.7 354.8 0.00 45 123 15432 -75.3 -84.3 23 9.0 -75.3 51 13 360.3 360.3 298.8 360.3 0.00 46 118 15674 -72.1 -85.1 13 13.0 -72.2 79 17 370.5 370.5 300.7 370.5 0.00 47 100 16630 -79.5 -87.5 25 8.0 -79.5 45 7 374.1 374.1 301.3 374.1 0.00 48 95 16921 -80.5 -88.5 25 8.0 -80.5 65 9 377.7 377.7 301.9 377.7 0.00 49 85 17552 -78.7 -88.7 18 10.0 -78.7 166 11 393.5 393.5 304.3 393.6 0.00 50 81 17830 -74.5 -87.5 12 13.0 -74.6 235 18 407.6 407.6 306.2 407.6 0.00 51 74 18351 -78.3 -89.3 15 11.0 -78.3 268 26 410.3 410.3 306.6 410.3 0.00 52 70 18670 -76.9 -88.9 13 12.0 -76.9 275 29 419.9 419.9 307.7 419.9 0.00 53 66 19007 -77.7 -89.7 13 12.0 -77.7 269 29 425.3 425.3 308.3 425.3 0.00 54 61 19459 -75.3 -90.3 8 15.0 -75.3 260 30 440.3 440.3 309.9 440.3 0.00 55 56 19965 -66.5 -88.5 3 22.0 -66.7 283 27 471.3 471.3 312.7 471.3 0.00 56 53 20298 -65.7 -87.7 3 22.0 -66.0 302 42 480.6 480.6 313.5 480.6 0.00 57 50 20650 -67.1 -88.1 4 21.0 -67.3 310 48 485.4 485.4 313.9 485.4 0.00 58 45 21285 -67.9 -88.9 3 21.0 -68.1 312 39 498.3 498.3 314.8 498.3 0.00 59 32 23378 -59.1 -86.1 2 27.0 -60.0 266 21 572.9 572.9 319.3 572.9 0.01 TRP 95 16921 -80.5 -88.5 25 8.0 -80.5 65 9 377.7 377.7 301.9 377.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5778.00 m Freezing level: 553.00 mb = 5089.51 m = 16697.68 ft Wetbulb zero: 599.34 mb = 4439.10 m = 14563.80 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 73.38 % Est. max temperature: 30.86 C = 87.54 F Sfc-Lift cond lev (LCL): 923.11 mb = 811.61 m = 2662.74 ft T: 20.49 C 700-500 lapse rate: 5.47 C/km ThetaE index: 11.10 C Layer 700.0- 572.0 mb Conv cond level (CCL): 899.06 mb = 1039.47 m = 3410.29 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 25.83 C = 78.49 F Cap Strength: 1.47 C Lifted Index: -1.16 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.09 C Lifted Index @700 mb: -0.09 C Showalter Index: 0.19 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 20.40 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 229.20 Risk: None Energy Index: -1.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 144.91 J/kg Max Up Vert Vel: 17.02 m/s Conv Inhibition (B-): 0.41 J/kg Cap Strength: 1.48 C Lift Cond Lev (LCL): 904.91 mb = 983.48 m = 3226.60 ft Lev Free Conv (LFC): 889.91 mb = 1127.74 m = 3699.89 ft Equ Level (EL): 879.91 mb = 1225.18 m = 4019.58 ft B at Equ Level: 10.06 J/kg Max Parcel Lev (MPL): 849.91 mb = 1523.87 m = 4999.51 ft Wind level data Storm motion: 131 at 11 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 ---------------------------------------------------------- 0 974 344 40 2 -1.3 -1.5 | 321 12 7.3 -9.0 1 945 610 80 7 -6.9 -1.2 | 349 9 1.7 -8.7 2 925 794 85 12 -12.0 -1.0 | 22 9 -3.4 -8.5 3 912 914 90 14 -14.0 0.0 | 36 9 -5.4 -7.5 4 880 1219 95 17 -16.9 1.5 | 54 10 -8.4 -6.0 5 850 1523 120 14 -12.1 7.0 | 82 4 -3.6 -0.5 6 850 1524 120 14 -12.1 7.0 | 82 4 -3.6 -0.5 7 820 1829 100 11 -10.8 1.9 | 22 6 -2.3 -5.6 8 791 2134 110 11 -10.3 3.8 | 26 4 -1.8 -3.7 9 763 2438 100 11 -10.8 1.9 | 22 6 -2.3 -5.6 10 710 3048 95 13 -13.0 1.1 | 35 8 -4.4 -6.3 11 700 3165 100 14 -13.8 2.4 | 46 7 -5.2 -5.0 12 684 3353 110 14 -13.2 4.8 | 60 5 -4.6 -2.7 13 659 3658 95 13 -13.0 1.1 | 35 8 -4.4 -6.3 14 634 3962 110 14 -13.2 4.8 | 60 5 -4.6 -2.7 15 611 4267 105 19 -18.4 4.9 | 75 10 -9.8 -2.6 16 567 4877 115 19 -17.2 8.0 | 94 9 -8.7 0.6 17 526 5486 100 21 -20.7 3.6 | 72 13 -12.1 -3.8 18 500 5890 90 20 -20.0 0.0 | 57 14 -11.4 -7.5 19 487 6096 90 20 -20.0 0.0 | 57 14 -11.4 -7.5 20 432 7010 70 18 -16.9 -6.2 | 32 16 -8.4 -13.6 21 416 7315 90 18 -18.0 0.0 | 52 12 -9.4 -7.5 22 400 7610 100 11 -10.8 1.9 | 22 6 -2.3 -5.6 23 383 7925 120 4 -3.5 2.0 | 317 7 5.1 -5.5 24 368 8230 150 7 -3.5 6.1 | 286 5 5.1 -1.4 25 338 8839 125 14 -11.5 8.0 | 101 3 -2.9 0.6 26 300 9720 110 7 -6.6 2.4 | 339 5 2.0 -5.1 27 299 9754 100 12 -11.8 2.1 | 31 6 -3.3 -5.4 28 250 10990 140 2 -1.3 1.5 | 309 9 7.3 -5.9 29 229 11582 0 0 -0.0 -0.0 | 311 11 8.6 -7.5 30 200 12470 175 5 -0.4 5.0 | 287 8 8.1 -2.5 31 181 13106 185 11 1.0 11.0 | 250 10 9.5 3.5 32 172 13411 190 13 2.3 12.8 | 244 12 10.8 5.3 33 164 13716 155 15 -6.3 13.6 | 200 7 2.2 6.1 34 150 14260 150 5 -2.5 4.3 | 297 7 6.1 -3.1 35 141 14630 95 3 -3.0 0.3 | 322 9 5.6 -7.2 36 134 14935 20 11 -3.8 -10.3 | 345 18 4.8 -17.8 37 127 15240 30 10 -5.0 -8.7 | 348 17 3.6 -16.1 38 114 15850 100 20 -19.7 3.5 | 70 12 -11.1 -4.0 39 108 16154 145 15 -8.6 12.3 | 179 5 -0.0 4.8 40 100 16630 45 7 -4.9 -4.9 | 344 13 3.6 -12.4 41 98 16764 175 13 -1.1 13.0 | 234 9 7.4 5.5 42 95 16921 65 9 -8.2 -3.8 | 358 11 0.4 -11.3 43 88 17374 90 12 -12.0 0.0 | 25 8 -3.4 -7.5 44 83 17678 215 10 5.7 8.2 | 267 14 14.3 0.7 45 79 17983 255 26 25.1 6.7 | 271 34 33.7 -0.7 46 75 18288 265 26 25.9 2.3 | 279 35 34.5 -5.2 47 71 18593 280 26 25.6 -4.5 | 289 36 34.2 -12.0 48 70 18670 275 29 28.9 -2.5 | 285 39 37.4 -10.0 49 61 19507 260 30 29.5 5.2 | 273 38 38.1 -2.3 50 55 20117 290 26 24.4 -8.9 | 296 37 33.0 -16.4 51 52 20422 310 51 39.1 -32.8 | 310 62 47.6 -40.3 52 50 20650 310 48 36.8 -30.9 | 310 59 45.3 -38.3 53 38 21946 315 24 17.0 -17.0 | 314 35 25.5 -24.4 54 31 22860 255 20 19.3 5.2 | 275 28 27.9 -2.3 55 29 23165 225 17 12.0 12.0 | 258 21 20.6 4.6 56 27 23470 230 13 10.0 8.4 | 267 19 18.5 0.9 57 25 23774 170 5 -0.9 4.9 | 288 8 7.7 -2.5 Wind Parameters Mean winds (0-6000m): 101.1 at 15.1 knts Storm direction: 131.1 at 11.4 knts Shear (0-3000m) pos: 3.0 neg: 0.7 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 97.9 deg Storm rel helicity (0-3000m) pos: 52.9 neg: -5.4 tot: 47.5 m^2/s^2 ave: 15.8 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 13.89 Bulk Shear: 10.43 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 80 7 350 9| 11.9 0.0 11.9| 28.4 0.0 28.4 56.7 0.94| 12.2 11.5 1000 90 11 20 8| 7.7 0.0 7.7| 42.8 0.0 42.8 42.8 0.88| 9.9 8.8 1500 98 12 29 7| 5.2 1.7 6.8| 44.7 -5.1 39.7 26.4 0.50| 9.7 4.8 2000 100 12 29 6| 3.9 1.3 5.2| 45.1 -5.3 39.8 19.9 0.45| 8.0 3.6 2500 99 12 28 6| 3.1 0.9 4.0| 46.9 -5.4 41.4 16.6 0.45| 6.9 3.1 3000 99 12 31 6| 3.0 0.7 3.7| 52.9 -5.4 47.5 15.8 0.49| 6.5 3.2 4000 101 13 38 6| 2.9 0.7 3.6| 62.1 -9.9 52.2 13.1 0.42| 6.4 2.7 5000 104 14 51 7| 2.4 0.8 3.2| 68.1 -17.5 50.7 10.1 0.36| 5.8 2.1 6000 101 15 54 8| 2.0 1.2 3.2| 68.1 -39.7 28.4 4.7 0.22| 5.5 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250503.12.gif