UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 11 OCT 25 Station: SBSN WMO ident: 82244 Latitude: -2.42 Longitude: -54.79 Elevation: 60.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1007 60 24.6 22.5 88 2.1 23.1 0 0 297.2 300.3 296.0 347.2 17.29 1 1000 124 24.4 23.7 96 0.7 23.9 75 3 297.5 300.9 297.1 352.0 18.76 2 936 703 21.8 21.8 100 0.0 21.8 45 16 300.6 303.8 297.3 353.0 17.84 3 925 806 20.6 20.2 98 0.4 20.4 40 20 300.4 303.4 296.3 348.2 16.32 4 903 1014 18.4 16.2 87 2.2 16.9 52 22 300.2 302.5 293.9 338.1 12.93 5 879 1247 19.4 17.5 89 1.9 18.1 67 19 303.5 306.2 295.8 346.5 14.46 6 850 1537 18.6 16.1 85 2.5 16.9 90 14 305.6 308.2 295.8 346.6 13.67 7 777 2305 15.4 7.4 59 8.0 10.5 97 19 310.1 311.7 293.3 335.8 8.34 8 738 2740 11.8 6.8 71 5.0 8.8 97 19 310.8 312.4 293.5 336.8 8.43 9 700 3182 9.6 -2.4 43 12.0 3.4 100 18 313.1 314.0 291.0 327.6 4.58 10 687 3338 8.6 -5.4 37 14.0 1.8 102 17 313.7 314.4 290.5 325.6 3.72 11 654 3744 5.4 0.4 70 5.0 2.7 104 15 314.5 315.7 292.7 333.5 6.03 12 649 3807 5.8 -3.2 52 9.0 1.3 103 15 315.7 316.6 291.9 330.5 4.66 13 610 4314 4.0 -3.0 60 7.0 0.4 72 13 319.2 320.2 293.2 335.5 5.03 14 548 5177 -2.9 -5.3 83 2.4 -4.1 93 14 321.0 321.9 293.4 336.3 4.71 15 509 5760 -6.3 -6.3 100 0.0 -6.3 92 12 323.7 324.6 294.1 339.2 4.70 16 500 5900 -6.7 -7.8 92 1.1 -7.2 90 11 324.9 325.7 294.1 339.0 4.26 17 449 6733 -10.7 -12.7 85 2.0 -11.5 75 10 330.0 330.6 294.6 341.0 3.21 18 400 7610 -16.7 -18.0 90 1.3 -17.1 55 7 333.3 333.8 294.7 341.4 2.32 19 334 8941 -25.7 -27.9 82 2.2 -26.2 128 9 338.6 338.8 295.0 342.9 1.15 20 300 9710 -31.5 -33.8 80 2.3 -31.9 170 13 341.0 341.1 295.2 343.8 0.73 21 250 10970 -41.9 -45.4 69 3.5 -42.2 155 11 343.8 343.8 295.5 344.8 0.26 22 235 11385 -45.5 -48.8 69 3.3 -45.7 152 9 344.5 344.5 295.6 345.3 0.19 23 229 11557 -46.5 -51.4 57 4.9 -46.7 147 8 345.5 345.5 295.8 346.1 0.15 24 200 12440 -54.1 -57.5 66 3.4 -54.2 120 2 347.1 347.1 296.1 347.4 0.08 25 196 12569 -55.3 -57.4 77 2.1 -55.4 94 2 347.2 347.2 296.1 347.5 0.08 26 191 12734 -56.5 -62.5 47 6.0 -56.6 61 1 347.8 347.9 296.2 348.0 0.04 27 185 12936 -58.3 -63.1 54 4.8 -58.4 39 3 348.1 348.1 296.3 348.3 0.04 28 166 13612 -62.3 -75.3 16 13.0 -62.4 14 14 352.4 352.4 297.1 352.4 0.01 29 150 14230 -67.5 -77.5 23 10.0 -67.5 10 28 353.8 353.8 297.4 353.8 0.01 30 143 14517 -69.7 -77.7 30 8.0 -69.8 10 30 354.8 354.8 297.7 354.9 0.01 31 100 16600 -79.5 -85.5 36 6.0 -79.5 155 11 374.1 374.1 301.3 374.1 0.00 32 99 16657 -79.7 -85.7 36 6.0 -79.7 155 11 374.8 374.8 301.4 374.8 0.00 33 93 17012 -76.9 -84.9 27 8.0 -76.9 208 3 387.1 387.1 303.3 387.1 0.00 34 88 17327 -79.1 -86.1 31 7.0 -79.1 267 9 388.9 388.9 303.6 388.9 0.00 35 77 18086 -77.7 -86.7 22 9.0 -77.7 350 7 406.9 406.9 306.1 406.9 0.00 36 70 18640 -70.3 -87.3 7 17.0 -70.4 285 25 434.0 434.0 309.3 434.0 0.00 37 68 18814 -68.5 -87.5 5 19.0 -68.7 292 20 441.5 441.5 310.0 441.5 0.00 38 59 19656 -74.3 -89.3 8 15.0 -74.4 284 35 446.7 446.7 310.6 446.8 0.00 39 55 20071 -69.7 -89.7 4 20.0 -69.8 294 23 466.4 466.4 312.3 466.4 0.00 40 50 20640 -70.5 -90.5 4 20.0 -70.6 90 25 477.4 477.4 313.2 477.4 0.00 41 48 20885 -66.1 -90.1 2 24.0 -66.4 84 33 493.4 493.4 314.5 493.5 0.00 42 45 21275 -67.3 -90.3 2 23.0 -67.5 63 35 499.7 499.7 314.9 499.7 0.00 43 35 22810 -62.1 -89.1 2 27.0 -62.7 86 54 550.5 550.5 318.1 550.6 0.00 44 32 23362 -63.9 -89.9 2 26.0 -64.4 97 58 560.0 560.0 318.6 560.0 0.00 45 30 23760 -61.7 -89.7 1 28.0 -62.4 85 56 576.4 576.4 319.5 576.5 0.00 46 20 26330 -51.7 -85.7 1 34.0 -54.7 85 50 677.9 677.9 323.7 678.0 0.01 47 19 26662 -52.1 -85.1 1 33.0 -55.1 85 50 686.7 686.7 324.0 686.8 0.01 TRP 99 16657 -79.7 -85.7 36 6.0 -79.7 155 11 374.8 374.8 301.4 374.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 574.06 mb = 4814.22 m = 15794.50 ft Wetbulb zero: 604.83 mb = 4382.41 m = 14377.82 ft Precipitable water: 2.12 inches Sfc-500 mean rel hum: 74.51 % Est. max temperature: 32.58 C = 90.64 F Sfc-Lift cond lev (LCL): 977.03 mb = 327.53 m = 1074.56 ft T: 23.49 C 700-500 lapse rate: 6.00 C/km ThetaE index: 14.89 C Layer 925.0- 879.0 mb Conv cond level (CCL): 933.08 mb = 730.37 m = 2396.20 ft Mean mixing ratio: 17.51 g/kg Conv temperature: 27.97 C = 82.35 F Cap Strength: 0.79 C Lifted Index: -3.97 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.39 C Lifted Index @700 mb: -1.14 C Showalter Index: -2.50 C Risk: Severe thunderstorms possible Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.80 C K Index: 29.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 232.20 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1210.51 J/kg Max Up Vert Vel: 49.20 m/s Conv Inhibition (B-): 2.63 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 949.58 mb = 577.07 m = 1893.24 ft Lev Free Conv (LFC): 924.58 mb = 809.96 m = 2657.33 ft Equ Level (EL): 874.58 mb = 1290.74 m = 4234.64 ft B at Equ Level: 23.25 J/kg Max Parcel Lev (MPL): 774.58 mb = 2331.31 m = 7648.56 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 1007 60 0 0 -0.0 -0.0 | 296 11 10.3 -5.0 1 1000 124 75 3 -2.9 -0.8 | 308 9 7.4 -5.8 2 980 305 55 8 -6.6 -4.6 | 339 10 3.7 -9.6 3 946 610 50 13 -10.0 -8.4 | 359 13 0.3 -13.4 4 925 806 40 20 -12.9 -15.3 | 7 21 -2.6 -20.4 5 913 914 45 24 -17.0 -17.0 | 17 23 -6.7 -22.0 6 851 1524 85 14 -13.9 -1.2 | 30 7 -3.7 -6.3 7 850 1537 90 14 -14.0 0.0 | 37 6 -3.7 -5.0 8 792 2134 100 18 -17.7 3.1 | 76 8 -7.5 -1.9 9 764 2438 95 19 -18.9 1.7 | 69 9 -8.7 -3.4 10 700 3182 100 18 -17.7 3.1 | 76 8 -7.5 -1.9 11 660 3658 105 15 -14.5 3.9 | 75 4 -4.2 -1.2 12 636 3962 100 14 -13.8 2.4 | 53 4 -3.5 -2.6 13 612 4267 70 13 -12.2 -4.4 | 12 10 -1.9 -9.5 14 589 4572 90 15 -15.0 0.0 | 43 7 -4.7 -5.0 15 526 5486 95 14 -13.9 1.2 | 44 5 -3.7 -3.8 16 500 5900 90 11 -11.0 0.0 | 8 5 -0.7 -5.0 17 487 6096 80 13 -12.8 -2.3 | 19 8 -2.5 -7.3 18 450 6706 75 10 -9.7 -2.6 | 355 8 0.6 -7.6 19 400 7610 55 7 -5.7 -4.0 | 333 10 4.5 -9.0 20 367 8230 90 5 -5.0 0.0 | 314 7 5.3 -5.0 21 300 9710 170 13 -2.3 12.8 | 226 11 8.0 7.8 22 298 9754 165 10 -2.6 9.7 | 239 9 7.7 4.6 23 273 10363 170 11 -1.9 10.8 | 235 10 8.4 5.8 24 250 10970 155 11 -4.6 10.0 | 229 7 5.6 4.9 25 239 11278 155 10 -4.2 9.1 | 236 7 6.0 4.0 26 200 12440 120 2 -1.7 1.0 | 295 9 8.5 -4.0 27 189 12802 45 1 -0.7 -0.7 | 301 11 9.6 -5.7 28 171 13411 15 10 -2.6 -9.7 | 332 17 7.7 -14.7 29 150 14230 10 28 -4.9 -27.6 | 351 33 5.4 -32.6 30 133 14935 10 32 -5.6 -31.5 | 353 37 4.7 -36.5 31 126 15240 345 11 2.8 -10.6 | 320 20 13.1 -15.7 32 120 15545 260 3 3.0 0.5 | 289 14 13.2 -4.5 33 114 15850 170 10 -1.7 9.8 | 241 10 8.5 4.8 34 102 16459 150 23 -11.5 19.9 | 175 15 -1.2 14.9 35 100 16600 155 11 -4.6 10.0 | 229 7 5.6 4.9 36 99 16657 155 11 -4.6 10.0 | 229 7 5.6 4.9 37 97 16764 155 11 -4.6 10.0 | 229 7 5.6 4.9 38 92 17069 220 1 0.6 0.8 | 291 12 10.9 -4.3 39 87 17374 275 10 10.0 -0.9 | 286 21 20.2 -5.9 40 74 18288 10 6 -1.0 -5.9 | 320 14 9.2 -10.9 41 71 18593 345 12 3.1 -11.6 | 321 21 13.4 -16.6 42 70 18640 285 25 24.1 -6.5 | 288 36 34.4 -11.5 43 67 18898 295 18 16.3 -7.6 | 295 29 26.6 -12.6 44 60 19507 280 39 38.4 -6.8 | 284 50 48.7 -11.8 45 55 20117 295 22 19.9 -9.3 | 295 33 30.2 -14.3 46 52 20422 45 16 -11.3 -11.3 | 4 16 -1.0 -16.3 47 50 20640 90 25 -25.0 0.0 | 71 16 -14.7 -5.0 48 47 21031 80 37 -36.4 -6.4 | 66 29 -26.2 -11.5 49 45 21336 60 35 -30.3 -17.5 | 42 30 -20.0 -22.5 50 40 21946 110 47 -44.2 16.1 | 108 36 -33.9 11.0 51 35 22860 85 54 -53.8 -4.7 | 77 45 -43.5 -9.7 52 31 23470 100 59 -58.1 10.2 | 96 48 -47.8 5.2 53 30 23760 85 56 -55.8 -4.9 | 78 47 -45.5 -9.9 54 30 23774 95 65 -64.8 5.7 | 91 54 -54.5 0.6 55 29 24079 85 62 -61.8 -5.4 | 79 53 -51.5 -10.4 56 20 26330 85 50 -49.8 -4.4 | 77 41 -39.5 -9.4 57 16 27127 85 49 -48.8 -4.3 | 76 40 -38.5 -9.3 Wind Parameters Mean winds (0-6000m): 86.1 at 15.3 knts Storm direction: 116.1 at 11.4 knts Shear (0-3000m) pos: 2.9 neg: 0.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 138.3 deg Storm rel helicity (0-3000m) pos: 93.3 neg: -2.1 tot: 91.2 m^2/s^2 ave: 30.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.6 10^-3/s Energy-Hel index: 0.68 Bulk Rich Number: 97.12 Bulk Shear: 12.46 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 55 7 335 10| 12.5 0.0 12.5| 28.8 0.0 28.8 57.7 0.85| 13.0 11.1 1000 48 13 359 14| 11.1 0.0 11.1| 72.1 0.0 72.1 72.1 0.68| 14.6 9.9 1500 55 15 8 14| 4.9 0.0 4.9| 83.5 0.0 83.5 55.7 0.54| 14.3 7.7 2000 66 15 17 12| 4.5 0.0 4.5| 90.4 0.0 90.4 45.2 0.58| 11.8 6.8 2500 74 16 27 11| 3.6 0.3 3.9| 91.7 -2.1 89.7 35.9 0.54| 9.9 5.4 3000 78 16 34 10| 2.9 0.3 3.2| 93.3 -2.1 91.2 30.4 0.54| 8.5 4.6 4000 85 16 41 9| 1.9 0.6 2.4| 93.7 -6.3 87.4 21.9 0.41| 7.4 3.0 5000 85 16 40 8| 1.5 0.5 2.0|103.2 -12.3 90.9 18.2 0.37| 7.0 2.6 6000 86 15 39 8| 1.2 0.6 1.8|104.4 -16.2 88.3 14.7 0.31| 6.3 2.0 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251011.12.gif