UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 28 NOV 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 75 SFC 970 344 26.2 21.7 76 4.5 22.9 330 3 302.0 305.1 297.1 352.4 17.09 2 925 764 25.0 19.0 69 6.0 20.8 75 10 304.9 307.7 296.6 350.0 15.12 3 923 783 25.0 19.0 69 6.0 20.8 78 10 305.1 307.9 296.7 350.3 15.15 4 850 1501 19.2 16.0 82 3.2 17.0 105 16 306.3 308.8 296.0 347.0 13.58 5 812 1893 16.6 13.9 84 2.7 14.8 100 17 307.5 309.9 295.5 344.9 12.39 6 700 3144 9.2 7.3 88 1.9 8.0 95 16 312.7 314.4 294.6 341.2 9.21 7 696 3192 9.0 7.7 92 1.3 8.2 92 16 313.0 314.8 294.9 342.4 9.52 8 676 3433 8.0 5.0 81 3.0 6.2 81 15 314.5 316.0 294.3 339.8 8.12 9 657 3669 8.4 1.4 61 7.0 4.5 83 14 317.5 318.7 293.9 338.0 6.46 10 576 4746 2.4 -2.5 70 4.9 -0.2 72 17 322.6 323.7 294.5 340.7 5.53 11 557 5018 1.4 -9.6 44 11.0 -3.6 73 15 324.6 325.2 293.2 335.7 3.31 12 553 5076 0.8 -6.2 59 7.0 -2.6 77 15 324.5 325.4 294.0 338.9 4.35 13 514 5661 -2.5 -20.5 24 18.0 -8.7 68 10 327.4 327.7 292.4 332.5 1.46 14 500 5880 -3.5 -14.5 42 11.0 -7.9 60 9 328.8 329.3 293.6 337.3 2.49 15 497 5927 -3.7 -22.7 21 19.0 -9.9 56 9 329.1 329.3 292.7 333.5 1.24 16 490 6039 -3.9 -23.9 19 20.0 -10.2 45 8 330.2 330.4 292.9 334.2 1.13 17 483 6153 -4.5 -13.5 49 9.0 -8.2 34 8 330.8 331.4 294.4 340.4 2.79 18 477 6251 -5.1 -24.1 21 19.0 -11.1 23 8 331.3 331.5 293.2 335.4 1.14 19 470 6367 -6.3 -13.3 58 7.0 -9.2 10 7 331.2 331.8 294.6 341.2 2.92 20 460 6534 -6.9 -18.9 38 12.0 -11.2 359 9 332.5 332.8 294.1 339.1 1.87 21 431 7039 -10.5 -18.5 52 8.0 -13.3 307 11 334.1 334.6 294.7 341.4 2.06 22 418 7274 -10.9 -23.9 33 13.0 -14.9 276 11 336.6 336.8 294.7 341.4 1.33 23 400 7610 -13.9 -26.9 32 13.0 -17.4 275 18 336.9 337.1 294.5 340.8 1.06 24 376 8078 -17.9 -29.9 34 12.0 -20.7 270 19 337.6 337.8 294.5 340.8 0.85 25 344 8741 -20.7 -42.7 12 22.0 -24.2 241 25 342.5 342.6 295.2 343.6 0.26 26 341 8806 -20.9 -40.9 15 20.0 -24.2 237 25 343.1 343.2 295.4 344.4 0.31 27 300 9740 -29.1 -46.1 18 17.0 -31.0 240 36 344.4 344.4 295.6 345.2 0.20 28 254 10902 -39.9 -62.9 7 23.0 -40.9 258 44 345.2 345.2 295.6 345.3 0.03 29 250 11010 -40.7 -63.7 7 23.0 -41.6 260 45 345.6 345.6 295.7 345.7 0.03 30 211 12134 -50.5 -65.5 15 15.0 -50.9 264 59 347.4 347.4 296.1 347.6 0.03 31 200 12480 -52.7 -67.7 15 15.0 -53.0 265 63 349.3 349.3 296.5 349.4 0.02 32 153 14160 -66.5 -76.5 23 10.0 -66.5 280 63 353.5 353.5 297.4 353.6 0.01 33 150 14280 -67.7 -75.7 31 8.0 -67.8 285 61 353.5 353.5 297.4 353.5 0.01 34 147 14401 -68.7 -75.7 36 7.0 -68.8 286 62 353.8 353.8 297.4 353.8 0.01 35 140 14691 -70.5 -75.4 48 4.9 -70.5 288 63 355.6 355.6 297.8 355.6 0.01 36 118 15690 -75.3 -83.3 28 8.0 -75.3 294 62 364.6 364.6 299.6 364.6 0.00 37 101 16574 -81.9 -86.9 42 5.0 -81.9 244 25 368.4 368.4 300.3 368.4 0.00 38 100 16630 -82.1 -87.1 42 5.0 -82.1 230 24 369.1 369.1 300.4 369.1 0.00 39 88 17335 -87.3 -92.0 41 4.7 -87.3 170 25 372.4 372.4 301.0 372.4 0.00 40 78 17989 -88.3 -92.0 50 3.7 -88.3 135 5 383.4 383.4 302.8 383.4 0.00 41 74 18277 -84.7 -89.7 41 5.0 -84.7 145 5 396.8 396.8 304.8 396.8 0.00 42 71 18509 -78.5 -86.5 26 8.0 -78.5 152 5 414.8 414.8 307.1 414.8 0.00 43 70 18590 -77.7 -86.7 22 9.0 -77.7 155 5 418.2 418.2 307.5 418.2 0.00 44 65 19017 -74.9 -86.9 14 12.0 -75.0 208 14 433.2 433.2 309.2 433.2 0.00 45 54 20101 -72.1 -89.1 6 17.0 -72.2 134 10 463.3 463.3 312.1 463.3 0.00 46 50 20550 -75.7 -89.7 9 14.0 -75.7 110 19 465.1 465.1 312.2 465.1 0.00 47 47 20906 -77.5 -90.5 11 13.0 -77.6 96 26 469.1 469.1 312.5 469.1 0.00 48 44 21286 -75.1 -92.1 5 17.0 -75.2 81 33 483.9 483.9 313.8 483.9 0.00 49 44 21286 -69.5 -90.5 3 21.0 -69.7 81 33 497.6 497.6 314.8 497.6 0.00 50 41 21709 -67.5 -89.5 3 22.0 -67.8 87 44 512.7 512.7 315.8 512.7 0.00 51 32 23226 -60.5 -88.1 2 27.6 -61.3 80 63 569.1 569.1 319.1 569.1 0.01 52 30 23630 -58.7 -87.7 1 29.0 -59.7 85 63 584.6 584.6 319.9 584.7 0.01 53 25 24783 -55.7 -85.7 1 30.0 -57.4 88 61 624.5 624.5 321.7 624.6 0.01 TRP 88 17335 -87.3 -92.0 41 4.7 -87.3 170 25 372.4 372.4 301.0 372.4 0.00 WND 32 23226 -60.5 -88.1 2 27.6 -61.3 80 63 569.1 569.1 319.1 569.1 0.01 Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 543.55 mb = 5217.47 m = 17117.49 ft Wetbulb zero: 579.71 mb = 4693.82 m = 15399.49 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 69.90 % Est. max temperature: 31.45 C = 88.60 F Sfc-Lift cond lev (LCL): 908.69 mb = 919.19 m = 3015.68 ft T: 23.90 C 700-500 lapse rate: 4.64 C/km ThetaE index: 9.17 C Layer 850.0- 696.0 mb Conv cond level (CCL): 821.65 mb = 1792.00 m = 5879.18 ft Mean mixing ratio: 15.26 g/kg Conv temperature: 31.39 C = 88.51 F Cap Strength: 1.56 C Lifted Index: -0.59 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.79 C Lifted Index @700 mb: -1.43 C Showalter Index: 0.52 C Risk: Thunderstorms probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 19.50 C K Index: 36.80 Risk: > 80 % chance of thunderstorms Sweat Index: 233.00 Risk: None Energy Index: -1.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 326.59 J/kg Max Up Vert Vel: 25.56 m/s Conv Inhibition (B-): 40.26 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 853.04 mb = 1469.93 m = 4822.54 ft Lev Free Conv (LFC): 778.04 mb = 2253.37 m = 7392.85 ft Equ Level (EL): 648.04 mb = 3781.43 m = 12406.10 ft B at Equ Level: 57.47 J/kg Max Parcel Lev (MPL): 128.04 mb = 15213.07 m = 49911.05 ft Wind level data Storm motion: 116 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 ---------------------------------------------------------- 0 970 344 330 3 1.5 -2.6 | 303 13 11.1 -7.2 1 941 610 60 10 -8.7 -5.0 | 354 10 1.0 -9.6 2 925 764 75 10 -9.7 -2.6 | 0 7 -0.0 -7.2 3 909 914 95 13 -13.0 1.1 | 44 5 -3.3 -3.5 4 878 1219 110 14 -13.2 4.8 | 93 4 -3.5 0.2 5 850 1501 105 16 -15.5 4.1 | 85 6 -5.8 -0.5 6 848 1524 100 15 -14.8 2.6 | 69 6 -5.1 -2.0 7 789 2134 100 19 -18.7 3.3 | 82 9 -9.1 -1.3 8 761 2438 100 23 -22.7 4.0 | 87 13 -13.0 -0.6 9 734 2743 90 18 -18.0 0.0 | 61 10 -8.4 -4.6 10 708 3048 105 17 -16.4 4.4 | 88 7 -6.8 -0.2 11 700 3144 95 16 -15.9 1.4 | 63 7 -6.3 -3.2 12 682 3353 80 15 -14.8 -2.6 | 35 9 -5.1 -7.2 13 633 3962 85 14 -13.9 -1.2 | 37 7 -4.3 -5.8 14 610 4267 70 12 -11.3 -4.1 | 11 9 -1.6 -8.7 15 587 4572 80 18 -17.7 -3.1 | 46 11 -8.1 -7.7 16 566 4877 65 17 -15.4 -7.2 | 26 13 -5.8 -11.8 17 545 5182 85 13 -13.0 -1.1 | 30 7 -3.3 -5.7 18 500 5880 60 9 -7.8 -4.5 | 349 9 1.8 -9.1 19 486 6096 40 8 -5.1 -6.1 | 337 12 4.5 -10.7 20 468 6401 5 7 -0.6 -7.0 | 322 15 9.0 -11.6 21 449 6706 350 11 1.9 -10.8 | 323 19 11.5 -15.4 22 416 7315 270 11 11.0 -0.0 | 283 21 20.6 -4.6 23 400 7610 275 18 17.9 -1.6 | 283 28 27.6 -6.2 24 383 7925 275 19 18.9 -1.7 | 282 29 28.6 -6.3 25 368 8230 265 19 18.9 1.7 | 276 29 28.6 -3.0 26 339 8839 235 26 21.3 14.9 | 252 33 30.9 10.3 27 300 9740 240 36 31.2 18.0 | 252 43 40.8 13.4 28 250 11010 260 45 44.3 7.8 | 267 54 53.9 3.2 29 200 12480 265 63 62.8 5.5 | 269 72 72.4 0.9 30 156 14021 275 65 64.8 -5.7 | 278 75 74.4 -10.3 31 150 14280 285 61 58.9 -15.8 | 287 72 68.5 -20.4 32 121 15545 295 68 61.6 -28.7 | 295 79 71.3 -33.3 33 109 16154 290 38 35.7 -13.0 | 291 49 45.3 -17.6 34 103 16459 270 27 27.0 -0.0 | 277 37 36.6 -4.6 35 100 16630 230 24 18.4 15.4 | 249 30 28.0 10.8 36 98 16764 230 24 18.4 15.4 | 249 30 28.0 10.8 37 88 17335 170 25 -4.3 24.6 | 195 21 5.3 20.0 38 87 17374 205 30 12.7 27.2 | 225 32 22.3 22.6 39 83 17678 155 17 -7.2 15.4 | 193 11 2.4 10.8 40 78 17983 135 5 -3.5 3.5 | 280 6 6.1 -1.1 41 70 18590 155 5 -2.1 4.5 | 271 8 7.5 -0.1 42 66 18898 200 12 4.1 11.3 | 244 15 13.7 6.7 43 63 19202 220 16 10.3 12.3 | 249 21 19.9 7.6 44 60 19507 220 20 12.9 15.3 | 245 25 22.5 10.7 45 57 19812 220 13 8.4 10.0 | 253 19 18.0 5.3 46 54 20117 130 10 -7.7 6.4 | 227 3 2.0 1.8 47 50 20550 110 19 -17.9 6.5 | 103 8 -8.2 1.9 48 44 21336 80 33 -32.5 -5.7 | 66 25 -22.9 -10.3 49 38 22250 95 59 -58.8 5.1 | 91 49 -49.1 0.5 50 36 22555 80 56 -55.1 -9.7 | 73 48 -45.5 -14.3 51 32 23226 80 63 -62.0 -10.9 | 73 55 -52.4 -15.5 52 31 23470 80 63 -62.0 -10.9 | 73 55 -52.4 -15.5 53 30 23630 85 63 -62.8 -5.5 | 79 54 -53.1 -10.1 54 21 24994 90 60 -60.0 0.0 | 85 51 -50.4 -4.6 Wind Parameters Mean winds (0-6000m): 85.6 at 14.2 knts Storm direction: 115.6 at 10.7 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 61.7 neg: -30.4 tot: 31.3 m^2/s^2 ave: 10.4 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 2.1 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 44.35 Bulk Shear: 7.36 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 62 8 345 9| 13.6 0.0 13.6| 41.5 0.0 41.5 83.1 0.82| 17.9 14.6 1000 89 11 15 5| 8.9 0.0 8.9| 48.0 -0.2 47.8 47.8 0.81| 12.5 10.1 1500 95 13 39 5| 5.9 1.1 7.0| 49.5 -2.9 46.6 31.1 0.65| 9.9 6.4 2000 97 14 57 5| 4.4 1.9 6.3| 53.1 -2.9 50.2 25.1 0.60| 8.6 5.2 2500 96 15 63 6| 3.5 0.9 4.5| 56.6 -17.5 39.1 15.6 0.39| 8.7 3.4 3000 96 16 64 7| 3.0 1.2 4.2| 61.7 -30.4 31.3 10.4 0.24| 9.0 2.1 4000 92 15 54 7| 2.2 1.2 3.4| 65.0 -37.6 27.3 6.8 0.17| 7.6 1.3 5000 89 15 49 7| 1.7 1.3 3.0| 76.7 -51.0 25.7 5.1 0.13| 7.7 1.0 6000 86 14 39 7| 1.4 1.6 3.1| 76.7 -75.7 1.0 0.2 0.01| 7.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251128.00.gif