UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050912.upa.cvt Date: 1200Z 9 MAY 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 9 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 130 SFC 976 344 24.8 21.5 82 3.3 22.5 20 4 300.0 303.1 296.4 349.1 16.77 2 925 811 20.4 19.7 96 0.7 19.9 70 13 300.2 303.1 295.8 346.5 15.81 3 888 1164 18.0 17.8 99 0.2 17.9 78 17 301.2 303.9 295.3 344.1 14.59 4 869 1350 18.4 15.7 84 2.7 16.6 84 19 303.5 305.9 294.8 342.1 13.02 5 850 1540 17.2 15.0 87 2.2 15.7 90 22 304.2 306.5 294.8 342.0 12.72 6 790 2163 14.6 5.6 55 9.0 9.3 99 22 307.8 309.2 291.7 329.9 7.24 7 771 2369 12.8 9.9 83 2.9 11.0 93 20 308.0 309.9 293.9 338.3 9.99 8 720 2942 9.2 8.9 98 0.3 9.0 83 18 310.2 312.1 294.5 340.7 10.00 9 710 3058 9.6 6.7 82 2.9 7.8 82 17 311.8 313.5 294.0 338.7 8.71 10 700 3176 8.8 6.6 86 2.2 7.5 80 17 312.2 313.9 294.1 339.3 8.77 11 602 4410 1.8 0.5 91 1.3 1.1 95 18 317.9 319.2 294.0 338.9 6.61 12 588 4600 1.0 -3.3 73 4.3 -1.2 94 18 319.1 320.1 293.2 335.6 5.10 13 578 4738 0.0 -2.0 86 2.0 -1.0 94 18 319.5 320.6 293.8 337.9 5.72 14 557 5034 -1.1 -5.4 73 4.3 -3.2 93 18 321.6 322.5 293.5 336.6 4.60 15 552 5106 -1.3 -11.3 46 10.0 -5.5 92 19 322.2 322.8 292.2 331.9 2.92 16 524 5520 -3.5 -6.4 80 2.9 -4.9 91 19 324.4 325.3 294.1 339.3 4.53 17 500 5890 -5.5 -10.5 68 5.0 -7.7 105 21 326.3 327.0 293.8 337.9 3.44 18 449 6727 -10.5 -17.5 56 7.0 -13.0 100 27 330.2 330.7 293.7 337.7 2.16 19 441 6865 -11.3 -15.8 69 4.5 -13.0 102 27 330.9 331.4 294.3 339.7 2.53 20 432 7024 -11.3 -17.3 61 6.0 -13.5 103 27 332.9 333.4 294.6 340.9 2.28 21 416 7312 -13.5 -15.0 88 1.5 -14.1 107 26 333.7 334.3 295.2 343.7 2.87 22 400 7610 -15.1 -17.8 80 2.7 -16.0 110 26 335.4 335.8 295.2 343.7 2.36 23 355 8500 -20.7 -24.7 70 4.0 -21.8 112 20 339.5 339.8 295.4 344.8 1.45 24 300 9720 -29.9 -32.7 77 2.8 -30.4 155 5 343.2 343.4 295.8 346.3 0.82 25 290 9960 -31.5 -35.1 70 3.6 -32.1 199 4 344.3 344.4 296.0 346.9 0.67 26 250 10990 -40.5 -44.1 68 3.6 -40.8 285 6 345.9 345.9 296.0 347.1 0.30 27 242 11211 -42.7 -45.7 72 3.0 -42.9 286 6 345.8 345.8 295.9 346.9 0.26 28 217 11939 -49.3 -56.3 44 7.0 -49.6 288 5 346.5 346.5 296.0 346.9 0.09 29 200 12470 -54.1 -60.1 48 6.0 -54.2 290 5 347.1 347.1 296.0 347.3 0.06 30 187 12896 -58.3 -62.3 60 4.0 -58.4 259 7 347.0 347.1 296.0 347.2 0.05 31 180 13135 -60.3 -65.3 52 5.0 -60.4 241 8 347.6 347.6 296.1 347.7 0.03 32 173 13383 -59.5 -82.5 4 23.0 -59.7 223 10 352.9 352.9 297.3 352.9 0.00 33 150 14260 -66.3 -78.3 17 12.0 -66.4 210 19 355.9 355.9 297.9 355.9 0.01 34 130 15118 -71.9 -81.9 21 10.0 -71.9 248 34 360.7 360.7 298.8 360.7 0.00 35 110 16096 -75.5 -86.5 16 11.0 -75.5 265 36 371.6 371.6 300.8 371.6 0.00 36 101 16592 -74.7 -87.7 12 13.0 -74.7 274 30 382.3 382.3 302.6 382.3 0.00 37 100 16650 -74.9 -87.9 12 13.0 -74.9 275 29 383.0 383.0 302.7 383.0 0.00 38 79 17990 -82.5 -90.5 24 8.0 -82.5 275 21 394.0 394.0 304.4 394.0 0.00 39 74 18357 -79.7 -91.7 12 12.0 -79.7 266 25 407.4 407.4 306.2 407.4 0.00 40 72 18515 -73.3 -88.3 8 15.0 -73.3 238 31 424.1 424.1 308.2 424.1 0.00 41 70 18680 -72.5 -89.5 6 17.0 -72.6 225 30 429.3 429.3 308.7 429.3 0.00 42 68 18851 -71.3 -89.3 5 18.0 -71.4 221 32 435.4 435.4 309.4 435.5 0.00 43 54 20195 -76.1 -91.1 8 15.0 -76.2 301 36 454.1 454.1 311.3 454.1 0.00 44 50 20650 -66.3 -90.3 2 24.0 -66.5 265 23 487.2 487.2 314.0 487.3 0.00 45 45 21301 -57.9 -86.9 1 29.0 -58.7 265 29 522.5 522.5 316.5 522.6 0.00 46 38 22349 -65.3 -89.3 2 24.0 -65.7 72 13 529.6 529.6 316.9 529.6 0.00 47 32 23405 -61.5 -89.5 1 28.0 -62.2 147 11 566.4 566.4 319.0 566.5 0.00 48 31 23604 -57.7 -88.7 1 31.0 -58.9 98 16 581.9 581.9 319.8 581.9 0.00 49 30 23810 -58.7 -87.7 1 29.0 -59.7 50 33 584.6 584.6 319.9 584.7 0.01 50 27 24471 -58.9 -87.9 1 29.0 -60.0 65 36 601.9 601.9 320.7 602.0 0.01 51 26 24709 -56.3 -87.3 1 31.0 -57.9 100 43 615.9 615.9 321.3 615.9 0.01 52 24 25216 -57.7 -87.7 1 30.0 -59.2 109 54 626.0 626.0 321.7 626.1 0.01 53 22 25770 -53.5 -86.5 1 33.0 -55.9 98 44 654.3 654.3 322.9 654.4 0.01 54 20 26380 -55.3 -86.3 1 31.0 -57.5 85 49 666.9 666.9 323.3 667.0 0.01 55 19 26707 -55.3 -86.3 1 31.0 -57.5 85 49 676.8 676.8 323.7 676.8 0.01 56 14 28707 -43.9 -81.9 1 38.0 -50.8 95 42 777.2 777.2 326.7 777.5 0.03 TRP 79 17990 -82.5 -90.5 24 8.0 -82.5 275 21 394.0 394.0 304.4 394.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 578.00 mb = 4737.76 m = 15543.65 ft Wetbulb zero: 595.42 mb = 4498.76 m = 14759.52 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 82.22 % Est. max temperature: 30.33 C = 86.59 F Sfc-Lift cond lev (LCL): 930.35 mb = 760.85 m = 2496.20 ft T: 20.87 C 700-500 lapse rate: 5.27 C/km ThetaE index: 19.21 C Layer 925.0- 771.0 mb Conv cond level (CCL): 905.92 mb = 991.09 m = 3251.56 ft Mean mixing ratio: 15.60 g/kg Conv temperature: 25.48 C = 77.86 F Cap Strength: 0.74 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.49 C Lifted Index @700 mb: -0.77 C Showalter Index: 0.46 C Risk: Thunderstorms probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.50 C K Index: 35.50 Risk: > 80 % chance of thunderstorms Sweat Index: 245.00 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 236.49 J/kg Max Up Vert Vel: 21.75 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.76 C Lift Cond Lev (LCL): 908.29 mb = 968.52 m = 3177.52 ft Lev Free Conv (LFC): 903.29 mb = 1016.22 m = 3334.01 ft Equ Level (EL): 873.29 mb = 1307.55 m = 4289.82 ft B at Equ Level: 7.45 J/kg Max Parcel Lev (MPL): 823.29 mb = 1811.88 m = 5944.41 ft Wind level data Storm motion: 120 at 14 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 ---------------------------------------------------------- 0 976 344 20 4 -1.4 -3.8 | 316 15 10.3 -10.6 1 947 610 55 9 -7.4 -5.2 | 340 13 4.3 -12.0 2 925 811 70 13 -12.2 -4.4 | 3 11 -0.6 -11.3 3 914 914 70 13 -12.2 -4.4 | 3 11 -0.6 -11.3 4 852 1524 90 22 -22.0 0.0 | 56 12 -10.3 -6.9 5 850 1540 90 22 -22.0 0.0 | 56 12 -10.3 -6.9 6 792 2134 100 22 -21.7 3.8 | 73 10 -10.0 -3.0 7 764 2438 90 19 -19.0 0.0 | 47 10 -7.3 -6.9 8 700 3176 80 17 -16.7 -3.0 | 27 11 -5.1 -9.8 9 685 3353 80 17 -16.7 -3.0 | 27 11 -5.1 -9.8 10 611 4267 95 18 -17.9 1.6 | 50 8 -6.3 -5.3 11 506 5791 90 19 -19.0 0.0 | 47 10 -7.3 -6.9 12 500 5890 105 21 -20.3 5.4 | 81 9 -8.6 -1.4 13 487 6096 115 21 -19.0 8.9 | 105 8 -7.4 2.0 14 450 6706 100 27 -26.6 4.7 | 82 15 -14.9 -2.2 15 400 7610 110 26 -24.4 8.9 | 99 13 -12.8 2.0 16 399 7620 120 24 -20.8 12.0 | 119 10 -9.1 5.1 17 368 8230 120 21 -18.2 10.5 | 119 7 -6.5 3.6 18 353 8534 110 20 -18.8 6.8 | 90 7 -7.1 -0.0 19 325 9144 120 13 -11.3 6.5 | 312 1 0.4 -0.4 20 311 9449 140 10 -6.4 7.7 | 261 5 5.2 0.8 21 300 9720 155 5 -2.1 4.5 | 284 10 9.5 -2.3 22 274 10363 275 1 1.0 -0.1 | 299 14 12.7 -6.9 23 250 10990 285 6 5.8 -1.6 | 296 19 17.5 -8.4 24 200 12470 290 5 4.7 -1.7 | 298 18 16.4 -8.6 25 172 13411 220 10 6.4 7.7 | 267 18 18.1 0.8 26 164 13716 195 25 6.5 24.1 | 226 25 18.1 17.3 27 156 14021 175 23 -2.0 22.9 | 211 19 9.7 16.1 28 150 14260 210 19 9.5 16.5 | 246 23 21.2 9.6 29 148 14326 190 20 3.5 19.7 | 230 20 15.1 12.8 30 141 14630 240 25 21.7 12.5 | 260 34 33.3 5.6 31 121 15545 255 43 41.5 11.1 | 265 53 53.2 4.3 32 100 16650 275 29 28.9 -2.5 | 283 42 40.5 -9.4 33 98 16764 275 29 28.9 -2.5 | 283 42 40.5 -9.4 34 79 17983 300 26 22.5 -13.0 | 300 40 34.2 -19.9 35 79 17990 275 21 20.9 -1.8 | 285 34 32.6 -8.7 36 75 18288 280 22 21.7 -3.8 | 288 35 33.3 -10.7 37 71 18593 225 34 24.0 24.0 | 244 40 35.7 17.2 38 70 18680 225 30 21.2 21.2 | 246 36 32.9 14.4 39 67 18898 220 33 21.2 25.3 | 241 38 32.9 18.4 40 64 19202 275 30 29.9 -2.6 | 283 43 41.5 -9.5 41 55 20117 300 40 34.6 -20.0 | 300 54 46.3 -26.9 42 52 20422 305 27 22.1 -15.5 | 303 40 33.8 -22.3 43 50 20650 265 23 22.9 2.0 | 278 35 34.6 -4.9 44 49 20726 270 19 19.0 -0.0 | 283 31 30.7 -6.9 45 45 21336 265 30 29.9 2.6 | 276 42 41.5 -4.2 46 41 21946 20 1 -0.3 -0.9 | 305 14 11.3 -7.8 47 39 22250 70 11 -10.3 -3.8 | 353 11 1.3 -10.6 48 37 22555 75 17 -16.4 -4.4 | 23 12 -4.8 -11.3 49 35 22860 185 5 0.4 5.0 | 279 12 12.1 -1.9 50 33 23165 240 12 10.4 6.0 | 272 22 22.0 -0.9 51 32 23470 125 11 -9.0 6.3 | 282 3 2.6 -0.5 52 30 23774 65 23 -20.8 -9.7 | 29 19 -9.2 -16.6 53 30 23810 50 33 -25.3 -21.2 | 26 31 -13.6 -28.1 54 27 24384 50 33 -25.3 -21.2 | 26 31 -13.6 -28.1 55 26 24689 100 42 -41.4 7.3 | 91 30 -29.7 0.4 56 24 25298 110 56 -52.6 19.2 | 107 43 -41.0 12.3 57 22 25908 95 41 -40.8 3.6 | 84 29 -29.2 -3.3 58 21 26213 80 47 -46.3 -8.2 | 67 38 -34.6 -15.0 59 20 26380 85 49 -48.8 -4.3 | 73 39 -37.2 -11.1 60 18 26822 85 49 -48.8 -4.3 | 73 39 -37.2 -11.1 61 15 27432 95 38 -37.9 3.3 | 82 26 -26.2 -3.5 62 11 28651 95 60 -59.8 5.2 | 88 48 -48.1 -1.6 Wind Parameters Mean winds (0-6000m): 90.5 at 18.0 knts Storm direction: 120.5 at 13.5 knts Shear (0-3000m) pos: 3.7 neg: 1.2 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 71.5 deg Storm rel helicity (0-3000m) pos: 79.6 neg: -22.0 tot: 57.6 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 2.8 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 12.89 Bulk Shear: 18.35 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 57 9 340 12| 11.2 0.0 11.2| 37.2 0.0 37.2 74.4 0.95| 11.7 11.0 1000 70 12 359 11| 9.2 0.0 9.2| 59.6 0.0 59.6 59.6 0.97| 9.7 9.4 1500 81 15 20 10| 7.3 0.0 7.3| 75.3 0.0 75.3 50.2 0.96| 8.3 8.0 2000 86 17 33 10| 5.5 0.6 6.1| 79.6 -8.3 71.3 35.6 0.74| 7.5 5.6 2500 87 17 35 10| 4.4 1.1 5.5| 79.6 -17.5 62.1 24.8 0.56| 6.7 3.7 3000 86 17 34 10| 3.7 1.2 4.9| 79.6 -22.0 57.6 19.2 0.49| 5.9 2.8 4000 86 17 35 10| 3.1 0.9 4.0| 89.0 -22.0 67.0 16.7 0.52| 5.0 2.6 5000 88 18 38 10| 2.5 0.8 3.2| 89.0 -22.7 66.3 13.3 0.50| 4.1 2.1 6000 90 18 44 9| 2.6 0.6 3.3|108.7 -26.6 82.1 13.7 0.52| 4.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20250509.12.gif