UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 13 OCT 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 78 SFC 970 344 25.0 19.0 69 6.0 20.8 20 4 300.8 303.4 295.0 343.0 14.40 2 965 390 26.8 17.8 58 9.0 20.5 31 5 303.0 305.5 295.0 342.7 13.40 3 955 484 28.2 16.2 48 12.0 19.9 54 7 305.3 307.6 294.8 341.9 12.22 4 925 770 26.0 16.0 54 10.0 19.1 80 9 305.9 308.2 295.1 343.3 12.46 5 850 1508 19.0 14.5 75 4.5 16.0 70 10 306.0 308.3 295.0 343.0 12.31 6 800 2025 14.2 12.7 91 1.5 13.2 85 15 306.3 308.5 294.6 341.2 11.62 7 762 2435 12.0 7.9 76 4.1 9.5 105 21 308.2 309.9 293.0 335.0 8.81 8 745 2624 11.6 4.6 62 7.0 7.5 108 25 309.8 311.1 292.2 331.8 7.16 9 740 2681 11.6 -2.4 38 14.0 4.5 109 26 310.4 311.2 289.9 323.9 4.33 10 714 2979 9.6 -0.4 50 10.0 4.3 114 25 311.3 312.3 291.0 327.6 5.21 11 700 3144 9.2 -4.8 37 14.0 2.4 115 22 312.7 313.4 290.2 324.8 3.82 12 688 3287 9.4 -11.6 21 21.0 0.4 92 17 314.4 314.9 289.3 321.9 2.29 13 660 3630 7.4 -18.6 14 26.0 -2.1 71 16 316.0 316.2 288.9 320.5 1.33 14 636 3934 5.8 -16.2 19 22.0 -2.7 66 17 317.5 317.8 289.8 323.2 1.70 15 628 4037 4.8 -1.2 65 6.0 1.6 64 17 317.5 318.6 293.2 335.4 5.59 16 610 4273 3.0 -1.0 75 4.0 0.8 60 18 318.1 319.2 293.5 336.8 5.84 17 541 5237 -1.3 -33.3 7 32.0 -9.4 79 16 324.1 324.2 290.5 325.6 0.43 18 513 5658 -3.9 -18.9 30 15.0 -9.2 65 12 325.9 326.2 292.2 331.7 1.67 19 500 5860 -4.7 -16.7 38 12.0 -9.2 65 8 327.3 327.7 292.9 334.5 2.07 20 498 5892 -4.9 -15.9 42 11.0 -9.1 69 8 327.4 327.9 293.1 335.1 2.22 21 486 6084 -5.3 -18.3 35 13.0 -10.0 93 7 329.2 329.6 293.3 335.7 1.86 22 480 6182 -5.5 -31.5 11 26.0 -12.2 87 8 330.2 330.3 292.3 332.3 0.57 23 457 6566 -7.7 -28.7 17 21.0 -13.4 74 9 332.1 332.2 293.0 335.0 0.78 24 441 6843 -10.3 -18.3 52 8.0 -13.1 89 8 332.2 332.6 294.1 339.4 2.05 25 400 7590 -15.1 -28.1 32 13.0 -18.4 130 5 335.4 335.6 294.0 338.8 0.95 26 347 8644 -22.5 -35.5 30 13.0 -24.9 158 3 339.3 339.4 294.6 341.3 0.54 27 344 8707 -22.7 -34.7 33 12.0 -24.9 159 4 339.8 340.0 294.8 342.1 0.58 28 300 9690 -31.3 -40.3 41 9.0 -32.4 180 7 341.3 341.3 295.0 342.8 0.38 29 293 9858 -32.7 -43.7 33 11.0 -33.9 182 8 341.6 341.6 295.0 342.7 0.27 30 274 10329 -37.1 -42.1 60 5.0 -37.6 189 10 341.8 341.9 295.1 343.2 0.34 31 269 10456 -37.9 -41.7 67 3.8 -38.3 187 11 342.5 342.5 295.3 343.9 0.37 32 260 10691 -39.7 -47.7 42 8.0 -40.3 179 14 343.2 343.2 295.3 344.0 0.20 33 250 10960 -41.7 -49.7 42 8.0 -42.2 170 18 344.1 344.1 295.4 344.7 0.16 34 245 11097 -42.9 -51.9 37 9.0 -43.4 168 18 344.3 344.3 295.4 344.8 0.13 35 202 12366 -53.9 -58.9 54 5.0 -54.1 189 17 346.4 346.4 295.9 346.7 0.07 36 200 12430 -54.1 -60.1 48 6.0 -54.2 195 17 347.1 347.1 296.0 347.3 0.06 37 197 12527 -55.1 -59.0 62 3.9 -55.2 199 17 347.0 347.0 296.0 347.3 0.07 38 161 13783 -65.3 -71.3 43 6.0 -65.4 222 22 350.4 350.4 296.7 350.5 0.02 39 150 14210 -68.9 -71.9 65 3.0 -68.9 190 19 351.4 351.4 297.0 351.5 0.02 40 148 14290 -69.5 -72.0 70 2.5 -69.5 189 20 351.7 351.7 297.0 351.8 0.02 41 140 14619 -68.9 -79.9 19 11.0 -68.9 185 26 358.4 358.4 298.4 358.4 0.00 42 101 16504 -80.7 -85.2 47 4.5 -80.7 270 14 370.8 370.8 300.7 370.8 0.00 43 100 16560 -80.5 -85.1 46 4.6 -80.5 270 14 372.2 372.2 300.9 372.2 0.00 44 94 16912 -78.9 -85.9 31 7.0 -78.9 283 15 382.0 382.0 302.6 382.0 0.00 45 85 17497 -71.7 -86.7 9 15.0 -71.8 258 19 407.7 407.7 306.2 407.7 0.00 46 70 18640 -73.7 -88.7 8 15.0 -73.7 315 20 426.7 426.7 308.5 426.7 0.00 47 62 19347 -74.1 -89.1 8 15.0 -74.2 293 13 440.9 440.9 310.0 440.9 0.00 48 56 19947 -68.7 -90.7 3 22.0 -68.9 207 10 466.2 466.2 312.3 466.2 0.00 49 50 20620 -71.3 -91.3 4 20.0 -71.4 115 26 475.5 475.5 313.1 475.5 0.00 50 45 21242 -71.9 -92.9 3 21.0 -72.1 72 27 488.6 488.6 314.1 488.6 0.00 51 42 21653 -67.9 -92.9 2 25.0 -68.1 81 32 508.2 508.2 315.5 508.2 0.00 TRP 101 16504 -80.7 -85.2 47 4.5 -80.7 270 14 370.8 370.8 300.7 370.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5782.00 m Freezing level: 561.86 mb = 4945.20 m = 16224.21 ft Wetbulb zero: 683.22 mb = 3344.60 m = 10972.95 ft Precipitable water: 1.42 inches Sfc-500 mean rel hum: 49.07 % Est. max temperature: 30.39 C = 86.71 F Sfc-Lift cond lev (LCL): 888.65 mb = 1119.89 m = 3674.13 ft T: 22.68 C 700-500 lapse rate: 5.12 C/km ThetaE index: 19.32 C Layer 850.0- 714.0 mb Conv cond level (CCL): 789.31 mb = 2138.44 m = 7015.79 ft Mean mixing ratio: 12.49 g/kg Conv temperature: 31.01 C = 87.81 F Cap Strength: 1.53 C Lifted Index: 0.91 C Risk: Showers probable Lifted Index @300 mb: 1.05 C Lifted Index @700 mb: 0.63 C Showalter Index: 0.91 C Risk: Thunderstorms probable Total Totals Index: 42.90 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 19.20 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 202.00 Risk: None Energy Index: -1.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.37 J/kg Max Up Vert Vel: 4.33 m/s Conv Inhibition (B-): 11872.01 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 804.36 mb = 1978.75 m = 6491.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 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 ---------------------------------------------------------- 0 970 344 20 4 -1.4 -3.8 | 313 12 8.7 -8.0 1 942 610 85 10 -10.0 -0.9 | 359 5 0.1 -5.1 2 925 770 80 9 -8.9 -1.6 | 348 6 1.2 -5.8 3 910 914 80 9 -8.9 -1.6 | 348 6 1.2 -5.8 4 850 1508 70 10 -9.4 -3.4 | 355 8 0.7 -7.7 5 848 1524 65 10 -9.1 -4.2 | 353 9 1.0 -8.5 6 789 2134 90 16 -16.0 0.0 | 54 7 -5.9 -4.2 7 761 2438 105 21 -20.3 5.4 | 97 10 -10.2 1.2 8 734 2743 110 28 -26.3 9.6 | 108 17 -16.2 5.3 9 708 3048 115 24 -21.8 10.1 | 117 13 -11.7 5.9 10 700 3144 115 22 -19.9 9.3 | 117 11 -9.9 5.1 11 682 3353 80 15 -14.8 -2.6 | 34 8 -4.7 -6.8 12 657 3658 70 16 -15.0 -5.5 | 27 11 -5.0 -9.7 13 609 4267 60 18 -15.6 -9.0 | 23 14 -5.5 -13.2 14 586 4572 80 17 -16.7 -3.0 | 43 10 -6.7 -7.2 15 565 4877 55 12 -9.8 -6.9 | 359 11 0.2 -11.1 16 544 5182 80 16 -15.8 -2.8 | 39 9 -5.7 -7.0 17 504 5791 60 11 -9.5 -5.5 | 357 10 0.5 -9.7 18 500 5860 65 8 -7.3 -3.4 | 340 8 2.8 -7.6 19 485 6096 95 7 -7.0 0.6 | 319 5 3.1 -3.6 20 466 6401 65 10 -9.1 -4.2 | 353 9 1.0 -8.5 21 400 7590 130 5 -3.8 3.2 | 279 6 6.2 -1.0 22 366 8230 150 2 -1.0 1.7 | 285 9 9.1 -2.5 23 300 9690 180 7 0.0 7.0 | 255 10 10.1 2.8 24 272 10363 190 10 1.7 9.8 | 245 13 11.8 5.6 25 250 10960 170 18 -3.1 17.7 | 207 15 6.9 13.5 26 238 11278 165 18 -4.7 17.4 | 202 14 5.4 13.1 27 217 11887 190 19 3.3 18.7 | 223 20 13.4 14.5 28 207 12192 175 17 -1.5 16.9 | 214 15 8.6 12.7 29 200 12430 195 17 4.4 16.4 | 230 19 14.5 12.2 30 188 12802 210 18 9.0 15.6 | 239 22 19.1 11.4 31 171 13411 225 23 16.3 16.3 | 245 29 26.3 12.0 32 155 14021 220 21 13.5 16.1 | 243 26 23.6 11.8 33 150 14210 190 19 3.3 18.7 | 223 20 13.4 14.5 34 140 14630 185 26 2.3 25.9 | 210 25 12.3 21.7 35 119 15545 205 22 9.3 19.9 | 231 25 19.4 15.7 36 107 16154 190 19 3.3 18.7 | 223 20 13.4 14.5 37 102 16459 200 10 3.4 9.4 | 249 14 13.5 5.2 38 101 16504 270 14 14.0 -0.0 | 280 24 24.1 -4.2 39 100 16560 270 14 14.0 -0.0 | 280 24 24.1 -4.2 40 97 16764 270 14 14.0 -0.0 | 280 24 24.1 -4.2 41 92 17069 295 16 14.5 -6.8 | 294 27 24.6 -11.0 42 87 17374 260 11 10.8 1.9 | 276 21 20.9 -2.3 43 83 17678 255 29 28.0 7.5 | 265 38 38.1 3.3 44 71 18593 280 41 40.4 -7.1 | 283 52 50.5 -11.4 45 70 18640 315 20 14.1 -14.1 | 307 30 24.2 -18.4 46 67 18898 315 20 14.1 -14.1 | 307 30 24.2 -18.4 47 60 19507 285 10 9.7 -2.6 | 289 21 19.7 -6.8 48 52 20422 125 11 -9.0 6.3 | 207 2 1.1 2.1 49 50 20620 115 26 -23.6 11.0 | 117 15 -13.5 6.8 50 49 20726 125 27 -22.1 15.5 | 133 16 -12.0 11.2 51 46 21031 75 27 -26.1 -7.0 | 55 20 -16.0 -11.2 52 43 21336 65 28 -25.4 -11.8 | 44 22 -15.3 -16.1 53 40 21641 105 38 -36.7 9.8 | 102 27 -26.6 5.6 54 38 21946 100 41 -40.4 7.1 | 95 30 -30.3 2.9 Wind Parameters Mean winds (0-6000m): 82.8 at 14.6 knts Storm direction: 112.8 at 10.9 knts Shear (0-3000m) pos: 4.7 neg: 2.8 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 85.3 deg Storm rel helicity (0-3000m) pos: 66.5 neg: -28.8 tot: 37.7 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.62 Bulk Shear: 5.77 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 76 8 340 7| 8.0 0.0 8.0| 16.4 -1.2 15.2 30.5 0.56| 11.0 6.2 1000 76 9 346 6| 4.0 0.7 4.7| 17.5 -1.2 16.3 16.3 0.55| 6.2 3.4 1500 75 9 352 7| 3.9 0.5 4.4| 25.6 -1.2 24.4 16.3 0.61| 5.9 3.6 2000 81 11 9 6| 5.0 0.4 5.3| 42.8 -1.2 41.6 20.8 0.73| 6.7 4.9 2500 91 14 42 6| 5.6 0.3 5.9| 60.6 -1.2 59.4 23.8 0.66| 7.7 5.0 3000 95 15 61 6| 4.7 2.8 7.5| 66.5 -28.8 37.7 12.6 0.24| 9.5 2.3 4000 88 16 48 7| 3.5 2.6 6.2| 70.3 -36.3 34.0 8.5 0.19| 8.2 1.5 5000 84 16 43 8| 3.3 2.3 5.6| 93.0 -57.7 35.3 7.1 0.15| 8.4 1.2 6000 83 15 36 7| 2.8 2.3 5.2| 96.7 -77.7 19.0 3.2 0.06| 8.2 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251013.00.gif