UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050612.upa.cvt Date: 1200Z 6 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 6 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 110 SFC 973 344 24.4 21.5 84 2.9 22.3 340 4 299.9 303.0 296.4 349.1 16.82 2 930 744 21.2 18.9 87 2.3 19.6 63 12 300.5 303.3 295.4 344.4 14.94 3 925 791 21.4 18.3 83 3.1 19.2 70 13 301.2 303.8 295.2 343.7 14.46 4 918 857 22.6 16.6 69 6.0 18.5 70 14 303.1 305.5 294.7 341.8 13.05 5 850 1525 19.0 14.0 73 5.0 15.7 90 12 306.0 308.3 294.7 341.8 11.91 6 829 1740 17.6 11.6 68 6.0 13.7 92 12 306.8 308.7 293.9 338.2 10.41 7 765 2422 12.6 11.1 91 1.5 11.6 95 14 308.5 310.6 294.7 341.7 10.92 8 735 2758 11.8 5.8 67 6.0 8.2 97 16 311.2 312.7 293.2 335.5 7.89 9 731 2804 11.4 8.8 84 2.6 9.7 97 16 311.2 313.1 294.6 341.3 9.78 10 700 3166 9.8 6.9 82 2.9 8.0 100 19 313.3 315.0 294.6 341.1 8.96 11 673 3492 8.0 5.5 84 2.5 6.5 100 20 314.9 316.5 294.6 341.3 8.45 12 649 3792 7.0 1.0 66 6.0 3.7 100 21 317.0 318.2 293.6 337.2 6.35 13 581 4695 1.8 -5.2 60 7.0 -1.7 95 15 321.1 322.0 293.3 335.7 4.47 14 574 4793 0.6 -1.8 84 2.4 -0.7 100 16 320.9 322.0 294.3 339.8 5.85 15 537 5326 -2.7 -4.2 89 1.5 -3.4 94 14 323.1 324.1 294.4 340.2 5.23 16 500 5890 -5.5 -12.5 58 7.0 -8.4 105 15 326.3 326.9 293.4 336.2 2.93 17 492 6016 -6.3 -12.3 62 6.0 -8.8 102 15 326.9 327.5 293.6 337.1 3.02 18 481 6192 -6.1 -16.1 45 10.0 -9.9 99 15 329.2 329.7 293.6 337.1 2.26 19 471 6356 -6.9 -19.9 35 13.0 -11.3 97 14 330.2 330.6 293.3 336.1 1.67 20 457 6590 -8.5 -15.5 57 7.0 -11.2 95 14 331.1 331.6 294.3 339.8 2.50 21 431 7042 -10.5 -26.5 26 16.0 -15.0 90 13 334.1 334.3 293.8 337.8 1.02 22 400 7610 -14.9 -29.9 27 15.0 -18.6 90 9 335.6 335.8 294.0 338.6 0.80 23 388 7840 -16.7 -35.7 18 19.0 -20.5 101 11 336.2 336.3 293.8 338.0 0.47 24 370 8194 -19.7 -30.7 37 11.0 -22.1 75 7 336.8 337.0 294.3 339.8 0.80 25 367 8255 -20.1 -26.1 59 6.0 -21.7 70 6 337.1 337.3 294.7 341.6 1.24 26 348 8647 -21.9 -35.9 27 14.0 -24.5 81 6 339.8 339.9 294.7 341.8 0.51 27 300 9720 -30.9 -39.9 41 9.0 -32.1 110 5 341.8 341.9 295.1 343.4 0.40 28 271 10435 -36.7 -45.7 39 9.0 -37.5 68 3 343.5 343.5 295.4 344.4 0.24 29 260 10722 -39.3 -42.7 70 3.4 -39.6 50 3 343.8 343.8 295.6 345.1 0.34 30 250 10990 -41.1 -45.7 61 4.6 -41.5 320 7 345.0 345.0 295.7 346.0 0.26 31 233 11465 -45.1 -51.1 51 6.0 -45.4 292 10 345.9 345.9 295.8 346.5 0.15 32 231 11523 -45.3 -48.0 74 2.7 -45.5 289 11 346.5 346.5 296.0 347.3 0.21 33 210 12153 -49.9 -54.9 56 5.0 -50.1 298 16 348.8 348.9 296.5 349.3 0.11 34 200 12470 -53.1 -56.8 64 3.7 -53.2 295 16 348.7 348.7 296.4 349.1 0.09 35 199 12502 -53.3 -56.9 65 3.6 -53.4 295 16 348.9 348.9 296.5 349.2 0.09 36 194 12666 -54.5 -61.5 42 7.0 -54.7 296 16 349.5 349.5 296.5 349.7 0.05 37 191 12765 -55.5 -59.1 64 3.6 -55.6 297 16 349.4 349.5 296.5 349.7 0.07 38 184 13002 -57.1 -66.1 31 9.0 -57.3 298 15 350.6 350.6 296.8 350.7 0.03 39 176 13281 -59.9 -64.7 53 4.8 -60.0 299 15 350.5 350.5 296.8 350.6 0.04 40 156 14023 -66.1 -75.1 27 9.0 -66.2 279 18 352.2 352.2 297.1 352.3 0.01 41 150 14260 -67.7 -75.7 31 8.0 -67.8 270 19 353.5 353.5 297.4 353.5 0.01 42 143 14546 -69.7 -78.7 26 9.0 -69.8 265 17 354.8 354.8 297.7 354.9 0.01 43 107 16227 -79.9 -86.9 30 7.0 -79.9 195 18 366.2 366.2 299.9 366.2 0.00 44 101 16554 -79.3 -87.3 26 8.0 -79.3 166 13 373.4 373.4 301.2 373.5 0.00 45 100 16610 -79.7 -87.7 25 8.0 -79.7 145 9 373.7 373.7 301.2 373.7 0.00 46 98 16725 -80.1 -88.1 25 8.0 -80.1 145 9 375.1 375.1 301.5 375.1 0.00 47 71 18568 -77.1 -90.1 11 13.0 -77.1 313 37 417.7 417.7 307.4 417.7 0.00 48 70 18650 -73.5 -90.5 6 17.0 -73.6 295 21 427.1 427.1 308.5 427.1 0.00 49 64 19181 -68.3 -91.3 2 23.0 -68.5 293 24 449.6 449.6 310.8 449.6 0.00 50 58 19768 -70.5 -90.5 4 20.0 -70.6 267 22 457.5 457.5 311.5 457.5 0.00 51 50 20650 -69.7 -90.7 3 21.0 -69.9 255 39 479.2 479.2 313.4 479.2 0.00 52 43 21555 -66.9 -90.9 2 24.0 -67.2 263 36 507.2 507.3 315.5 507.3 0.00 TRP 107 16227 -79.9 -86.9 30 7.0 -79.9 195 18 366.2 366.2 299.9 366.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 567.27 mb = 4889.65 m = 16041.96 ft Wetbulb zero: 602.16 mb = 4403.14 m = 14445.81 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 75.75 % Est. max temperature: 31.39 C = 88.50 F Sfc-Lift cond lev (LCL): 933.02 mb = 714.91 m = 2345.47 ft T: 21.43 C 700-500 lapse rate: 5.62 C/km ThetaE index: 7.37 C Layer 930.0- 850.0 mb Conv cond level (CCL): 806.00 mb = 1978.73 m = 6491.83 ft Mean mixing ratio: 14.19 g/kg Conv temperature: 31.84 C = 89.32 F Cap Strength: 2.95 C Lifted Index: -0.36 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.78 C Lifted Index @700 mb: 0.87 C Showalter Index: 0.57 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.50 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 207.00 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.82 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 156.71 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 868.33 mb = 1339.88 m = 4395.88 ft Lev Free Conv (LFC): 573.33 mb = 4802.12 m = 15754.79 ft Equ Level (EL): 483.33 mb = 6154.70 m = 20192.35 ft B at Equ Level: 46.17 J/kg Max Parcel Lev (MPL): 413.33 mb = 7360.42 m = 24148.06 ft Wind level data Storm motion: 125 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 ---------------------------------------------------------- 0 973 344 340 4 1.4 -3.8 | 314 15 10.5 -10.1 1 944 610 45 9 -6.4 -6.4 | 348 13 2.8 -12.7 2 925 791 70 13 -12.2 -4.4 | 16 11 -3.0 -10.8 3 912 914 70 15 -14.1 -5.1 | 23 13 -4.9 -11.5 4 850 1524 95 12 -12.0 1.0 | 27 6 -2.8 -5.3 5 850 1525 90 12 -12.0 0.0 | 24 7 -2.8 -6.4 6 791 2134 95 11 -11.0 1.0 | 18 6 -1.8 -5.4 7 763 2438 95 14 -13.9 1.2 | 43 7 -4.8 -5.2 8 700 3166 100 19 -18.7 3.3 | 72 10 -9.5 -3.1 9 634 3962 100 21 -20.7 3.6 | 77 12 -11.5 -2.7 10 611 4267 105 18 -17.4 4.7 | 78 8 -8.2 -1.7 11 588 4572 90 15 -15.0 0.0 | 42 9 -5.8 -6.4 12 567 4877 105 16 -15.5 4.1 | 70 7 -6.3 -2.2 13 526 5486 90 13 -13.0 0.0 | 31 7 -3.8 -6.4 14 506 5791 105 13 -12.6 3.4 | 48 5 -3.4 -3.0 15 500 5890 105 15 -14.5 3.9 | 65 6 -5.3 -2.5 16 487 6096 100 15 -14.8 2.6 | 56 7 -5.6 -3.8 17 432 7010 90 13 -13.0 0.0 | 31 7 -3.8 -6.4 18 416 7315 85 10 -10.0 -0.9 | 6 7 -0.8 -7.3 19 400 7610 90 9 -9.0 0.0 | 358 6 0.2 -6.4 20 383 7925 105 12 -11.6 3.1 | 36 4 -2.4 -3.3 21 368 8230 70 6 -5.6 -2.1 | 337 9 3.5 -8.4 22 300 9720 110 5 -4.7 1.7 | 316 6 4.5 -4.7 23 251 10973 35 2 -1.1 -1.6 | 315 11 8.0 -8.0 24 250 10990 320 7 4.5 -5.4 | 311 18 13.7 -11.7 25 229 11582 285 11 10.6 -2.8 | 295 22 19.8 -9.2 26 218 11887 300 16 13.9 -8.0 | 302 27 23.0 -14.4 27 200 12470 295 16 14.5 -6.8 | 299 27 23.7 -13.1 28 172 13411 300 15 13.0 -7.5 | 302 26 22.2 -13.9 29 150 14260 270 19 19.0 -0.0 | 283 29 28.2 -6.4 30 148 14326 265 17 16.9 1.5 | 281 27 26.1 -4.9 31 127 15240 265 19 18.9 1.7 | 280 29 28.1 -4.7 32 120 15545 240 10 8.7 5.0 | 274 18 17.8 -1.4 33 108 16154 200 27 9.2 25.4 | 224 26 18.4 19.0 34 107 16227 195 18 4.7 17.4 | 232 18 13.8 11.0 35 103 16459 200 21 7.2 19.7 | 231 21 16.4 13.4 36 100 16610 145 9 -5.2 7.4 | 256 4 4.0 1.0 37 97 16764 145 9 -5.2 7.4 | 256 4 4.0 1.0 38 92 17069 310 2 1.5 -1.3 | 306 13 10.7 -7.7 39 88 17374 345 18 4.7 -17.4 | 330 28 13.8 -23.8 40 79 17983 285 40 38.6 -10.4 | 289 51 47.8 -16.7 41 75 18288 295 49 44.4 -20.7 | 297 60 53.6 -27.1 42 71 18593 315 36 25.5 -25.5 | 313 47 34.6 -31.8 43 70 18650 295 21 19.0 -8.9 | 298 32 28.2 -15.3 44 67 18898 305 23 18.8 -13.2 | 305 34 28.0 -19.6 45 61 19507 280 25 24.6 -4.3 | 288 35 33.8 -10.7 46 58 19812 265 22 21.9 1.9 | 278 31 31.1 -4.5 47 55 20117 255 28 27.0 7.2 | 269 36 36.2 0.9 48 50 20650 255 39 37.7 10.1 | 265 47 46.9 3.7 49 49 20726 255 42 40.6 10.9 | 265 50 49.7 4.5 50 38 21946 270 31 31.0 -0.0 | 279 41 40.2 -6.4 Wind Parameters Mean winds (0-6000m): 94.8 at 14.9 knts Storm direction: 124.8 at 11.2 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 119.4 deg Storm rel helicity (0-3000m) pos: 73.1 neg: -1.8 tot: 71.3 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.9 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.23 Bulk Shear: 15.13 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 50 9 349 12| 14.8 0.0 14.8| 53.7 0.0 53.7 107.4 0.96| 16.2 15.7 1000 67 11 7 11| 7.5 0.0 7.5| 59.0 0.0 59.0 59.0 0.80| 10.9 8.7 1500 76 12 13 10| 4.6 0.0 4.6| 59.0 -1.4 57.5 38.3 0.69| 8.1 5.5 2000 81 12 15 9| 3.9 0.0 3.9| 61.9 -1.8 60.0 30.0 0.68| 6.7 4.6 2500 85 12 22 8| 3.9 0.0 3.9| 68.2 -1.8 66.4 26.6 0.70| 6.2 4.3 3000 88 13 31 8| 3.7 0.0 3.7| 73.1 -1.8 71.3 23.8 0.70| 5.6 3.9 4000 93 15 46 8| 2.4 0.2 2.5| 75.8 -4.9 70.8 17.7 0.58| 5.0 2.9 5000 94 15 48 8| 1.8 0.3 2.0| 81.4 -18.4 63.0 12.6 0.38| 5.0 1.9 6000 95 15 48 8| 1.6 0.4 2.0| 85.4 -22.6 62.8 10.5 0.34| 4.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250506.12.gif