UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 7 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 1006 60 29.2 24.2 75 5.0 25.5 110 5 301.8 305.4 298.4 358.7 19.23 1 1000 116 28.0 24.0 79 4.0 25.0 110 5 301.1 304.7 298.2 357.5 19.11 2 995 161 26.8 23.8 84 3.0 24.6 102 7 300.4 303.9 297.9 356.1 18.98 3 947 597 23.4 22.4 94 1.0 22.7 80 15 301.2 304.6 297.7 355.1 18.30 4 935 709 23.8 20.4 81 3.4 21.3 83 14 302.7 305.7 296.8 351.1 16.35 5 925 803 23.6 18.8 74 4.8 20.2 85 14 303.4 306.2 296.1 347.7 14.93 6 923 822 23.6 18.6 74 5.0 20.1 84 14 303.6 306.4 296.1 347.5 14.77 7 850 1539 19.4 15.4 78 4.0 16.7 120 11 306.5 308.9 295.7 345.7 13.06 8 827 1775 17.8 14.2 79 3.6 15.4 116 15 307.2 309.5 295.4 344.6 12.41 9 752 2583 13.6 5.6 58 8.0 8.8 103 21 311.1 312.5 292.9 334.6 7.61 10 713 3030 11.0 1.0 50 10.0 5.5 112 19 313.0 314.1 292.0 331.1 5.78 11 700 3184 9.8 1.8 57 8.0 5.4 115 19 313.3 314.5 292.5 332.9 6.24 12 642 3897 4.4 0.7 77 3.7 2.4 125 17 315.1 316.3 293.0 334.9 6.28 13 592 4555 1.2 -3.0 74 4.2 -0.9 100 18 318.7 319.7 293.2 335.4 5.19 14 571 4846 0.8 -11.2 40 12.0 -4.3 92 19 321.6 322.1 292.0 331.0 2.85 15 546 5204 -2.3 -9.3 59 7.0 -5.4 80 20 322.0 322.7 292.7 333.5 3.46 16 500 5900 -6.1 -20.1 32 14.0 -10.8 75 7 325.6 325.9 292.0 331.0 1.55 17 475 6299 -9.3 -23.3 31 14.0 -13.5 82 4 326.5 326.7 291.9 330.8 1.23 18 464 6480 -11.1 -23.1 36 12.0 -14.6 78 4 326.4 326.7 292.0 330.9 1.28 19 457 6596 -11.9 -26.9 28 15.0 -15.8 75 6 326.8 327.0 291.7 330.1 0.92 20 450 6715 -11.1 -39.1 8 28.0 -16.5 72 8 329.3 329.3 291.8 330.4 0.29 21 400 7610 -16.5 -35.5 18 19.0 -20.3 50 23 333.5 333.6 293.2 335.3 0.46 22 377 8050 -20.5 -31.5 37 11.0 -22.8 46 25 334.0 334.1 293.5 336.7 0.73 23 371 8168 -20.9 -35.9 25 15.0 -23.6 42 22 335.0 335.1 293.5 336.8 0.48 24 364 8309 -19.3 -51.3 4 32.0 -23.3 35 20 338.9 338.9 294.1 339.3 0.09 25 322 9205 -26.5 -54.5 5 28.0 -29.1 350 10 341.1 341.1 294.7 341.4 0.07 26 300 9710 -31.1 -44.1 27 13.0 -32.6 305 9 341.5 341.6 294.9 342.6 0.25 27 280 10197 -35.1 -40.1 60 5.0 -35.7 298 10 342.6 342.7 295.3 344.2 0.42 28 278 10247 -35.7 -39.5 68 3.8 -36.1 297 11 342.4 342.5 295.3 344.2 0.45 29 273 10373 -36.3 -47.3 31 11.0 -37.2 295 11 343.3 343.4 295.3 344.1 0.20 30 265 10580 -37.9 -44.9 48 7.0 -38.5 312 12 343.9 344.0 295.5 345.0 0.26 31 254 10871 -39.9 -51.9 27 12.0 -40.7 320 17 345.2 345.2 295.7 345.7 0.12 32 250 10980 -40.9 -51.9 30 11.0 -41.6 320 19 345.3 345.3 295.7 345.8 0.13 33 223 11743 -46.9 -59.9 21 13.0 -47.4 312 19 347.5 347.5 296.1 347.7 0.05 34 200 12450 -53.5 -58.5 54 5.0 -53.7 300 18 348.0 348.1 296.3 348.4 0.07 35 171 13444 -61.3 -66.3 51 5.0 -61.4 251 7 351.1 351.1 296.9 351.2 0.03 36 166 13628 -62.5 -76.5 14 14.0 -62.6 234 5 352.1 352.1 297.1 352.1 0.01 37 160 13856 -63.7 -69.7 44 6.0 -63.8 202 7 353.8 353.8 297.4 353.8 0.02 38 150 14250 -67.1 -78.1 20 11.0 -67.2 160 20 354.5 354.5 297.6 354.5 0.01 39 149 14290 -67.5 -78.5 19 11.0 -67.5 159 20 354.5 354.5 297.6 354.5 0.01 40 128 15189 -73.7 -78.7 46 5.0 -73.7 132 24 359.1 359.1 298.5 359.1 0.01 41 120 15567 -71.9 -81.9 21 10.0 -71.9 132 12 369.1 369.1 300.4 369.1 0.00 42 100 16630 -75.5 -84.5 23 9.0 -75.5 315 18 381.9 381.9 302.5 381.9 0.00 43 82 17760 -82.9 -87.5 45 4.6 -82.9 240 8 389.0 389.0 303.6 389.0 0.00 44 70 18660 -75.7 -87.7 14 12.0 -75.7 265 17 422.4 422.4 308.0 422.4 0.00 45 62 19368 -70.3 -89.3 5 19.0 -70.4 264 25 449.3 449.3 310.8 449.3 0.00 46 58 19761 -70.9 -88.9 5 18.0 -71.0 274 27 456.6 456.6 311.5 456.6 0.00 47 50 20640 -69.5 -89.5 4 20.0 -69.6 75 14 479.7 479.7 313.4 479.7 0.00 48 48 20883 -70.5 -90.5 4 20.0 -70.6 68 13 483.0 483.0 313.7 483.0 0.00 49 45 21270 -66.9 -89.9 3 23.0 -67.2 55 29 500.7 500.7 315.0 500.7 0.00 50 43 21544 -68.9 -89.9 3 21.0 -69.1 50 34 502.3 502.3 315.1 502.3 0.00 51 30 23740 -61.1 -88.1 2 27.0 -61.9 95 55 578.1 578.1 319.6 578.1 0.01 52 26 24633 -60.3 -87.3 2 27.0 -61.3 95 54 604.5 604.5 320.8 604.5 0.01 53 24 25139 -55.3 -84.3 2 29.0 -57.2 103 52 633.0 633.0 322.0 633.1 0.01 54 20 26310 -53.1 -84.1 1 31.0 -55.8 100 47 673.6 673.6 323.6 673.8 0.02 55 18 26996 -48.5 -80.5 1 32.0 -52.7 97 47 708.8 708.8 324.7 709.0 0.03 56 16 27770 -49.3 -81.3 1 32.0 -53.6 93 47 730.4 730.4 325.4 730.7 0.03 TRP 82 17760 -82.9 -87.5 45 4.6 -82.9 240 8 389.0 389.0 303.6 389.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 564.55 mb = 4938.39 m = 16201.87 ft Wetbulb zero: 605.98 mb = 4365.36 m = 14321.86 ft Precipitable water: 1.95 inches Sfc-500 mean rel hum: 66.30 % Est. max temperature: 33.60 C = 92.48 F Sfc-Lift cond lev (LCL): 936.09 mb = 698.41 m = 2291.34 ft T: 23.76 C 700-500 lapse rate: 5.85 C/km ThetaE index: 27.54 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 861.83 mb = 1418.68 m = 4654.39 ft Mean mixing ratio: 17.42 g/kg Conv temperature: 33.37 C = 92.07 F Cap Strength: 2.05 C Lifted Index: -4.30 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.46 C Lifted Index @700 mb: -1.65 C Showalter Index: -1.55 C Risk: Thunderstorms probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.50 C K Index: 32.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 213.80 Risk: None Energy Index: -2.85 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1567.90 J/kg Max Up Vert Vel: 56.00 m/s Conv Inhibition (B-): 47.08 J/kg Cap Strength: 2.05 C Lift Cond Lev (LCL): 915.07 mb = 897.09 m = 2943.19 ft Lev Free Conv (LFC): 800.07 mb = 2056.21 m = 6746.02 ft Equ Level (EL): 160.07 mb = 13853.25 m = 45449.74 ft B at Equ Level: 1567.26 J/kg Max Parcel Lev (MPL): 80.07 mb = 17895.62 m = 58711.93 ft Wind level data Storm motion: 132 at 12 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 1006 60 110 5 -4.7 1.7 | 327 7 4.0 -6.2 1 1000 116 110 5 -4.7 1.7 | 327 7 4.0 -6.2 2 979 305 75 12 -11.6 -3.1 | 15 11 -2.9 -11.0 3 946 610 80 15 -14.8 -2.6 | 30 12 -6.1 -10.5 4 925 803 85 14 -13.9 -1.2 | 30 11 -5.2 -9.2 5 913 914 80 14 -13.8 -2.4 | 26 12 -5.1 -10.4 6 851 1524 120 11 -9.5 5.5 | 19 3 -0.8 -2.4 7 850 1539 120 11 -9.5 5.5 | 19 3 -0.8 -2.4 8 792 2134 110 20 -18.8 6.8 | 84 10 -10.1 -1.1 9 764 2438 100 21 -20.7 3.6 | 70 13 -12.0 -4.3 10 700 3184 115 19 -17.2 8.0 | 91 9 -8.5 0.1 11 686 3353 125 21 -17.2 12.0 | 116 9 -8.5 4.1 12 636 3962 125 16 -13.1 9.2 | 106 5 -4.4 1.2 13 612 4267 100 15 -14.8 2.6 | 49 8 -6.1 -5.3 14 589 4572 100 18 -17.7 3.1 | 62 10 -9.0 -4.8 15 547 5182 80 20 -19.7 -3.5 | 44 16 -11.0 -11.4 16 526 5486 95 11 -11.0 1.0 | 18 7 -2.3 -7.0 17 500 5900 75 7 -6.8 -1.8 | 349 10 1.9 -9.7 18 487 6096 85 7 -7.0 -0.6 | 349 9 1.7 -8.5 19 468 6401 80 3 -3.0 -0.5 | 326 10 5.8 -8.5 20 400 7610 50 23 -17.6 -14.8 | 21 24 -8.9 -22.7 21 383 7925 50 27 -20.7 -17.4 | 25 28 -12.0 -25.3 22 367 8230 40 21 -13.5 -16.1 | 11 24 -4.8 -24.0 23 338 8839 355 12 1.0 -12.0 | 334 22 9.8 -19.9 24 324 9144 355 11 1.0 -11.0 | 333 21 9.7 -18.9 25 311 9449 325 7 4.0 -5.7 | 317 19 12.7 -13.7 26 300 9710 305 9 7.4 -5.2 | 309 21 16.1 -13.1 27 273 10363 295 11 10.0 -4.6 | 304 23 18.7 -12.6 28 261 10668 320 12 7.7 -9.2 | 316 24 16.4 -17.1 29 250 10980 320 19 12.2 -14.6 | 317 31 20.9 -22.5 30 239 11278 320 20 12.9 -15.3 | 317 32 21.6 -23.3 31 200 12450 300 18 15.6 -9.0 | 305 30 24.3 -16.9 32 189 12802 300 17 14.7 -8.5 | 305 29 23.4 -16.4 33 180 13106 280 10 9.8 -1.7 | 298 21 18.6 -9.7 34 163 13716 225 4 2.8 2.8 | 294 13 11.5 -5.1 35 156 14021 170 11 -1.9 10.8 | 247 7 6.8 2.9 36 150 14250 160 20 -6.8 18.8 | 190 11 1.9 10.9 37 127 15240 130 24 -18.4 15.4 | 128 12 -9.7 7.5 38 120 15545 125 12 -9.8 6.9 | 47 2 -1.1 -1.0 39 114 15850 260 12 11.8 2.1 | 286 21 20.5 -5.8 40 108 16154 265 36 35.9 3.1 | 276 45 44.6 -4.8 41 100 16630 315 18 12.7 -12.7 | 314 30 21.4 -20.7 42 98 16764 305 18 14.7 -10.3 | 308 30 23.5 -18.3 43 93 17069 320 17 10.9 -13.0 | 317 29 19.6 -21.0 44 88 17374 295 10 9.1 -4.2 | 304 22 17.8 -12.2 45 83 17678 245 11 10.0 4.6 | 280 19 18.7 -3.3 46 82 17760 240 8 6.9 4.0 | 284 16 15.6 -3.9 47 79 17983 255 7 6.8 1.8 | 292 17 15.5 -6.1 48 71 18593 240 17 14.7 8.5 | 269 23 23.4 0.6 49 70 18660 265 17 16.9 1.5 | 284 26 25.6 -6.5 50 67 18898 285 12 11.6 -3.1 | 299 23 20.3 -11.0 51 64 19202 260 24 23.6 4.2 | 277 33 32.3 -3.8 52 58 19812 275 27 26.9 -2.4 | 286 37 35.6 -10.3 53 55 20117 285 18 17.4 -4.7 | 296 29 26.1 -12.6 54 52 20422 270 11 11.0 -0.0 | 292 21 19.7 -7.9 55 50 20640 75 14 -13.5 -3.6 | 23 13 -4.8 -11.6 56 49 20726 60 11 -9.5 -5.5 | 3 13 -0.8 -13.4 57 47 21031 75 14 -13.5 -3.6 | 23 13 -4.8 -11.6 58 45 21336 50 33 -25.3 -21.2 | 30 34 -16.6 -29.1 59 42 21641 50 35 -26.8 -22.5 | 31 35 -18.1 -30.4 60 38 22250 100 35 -34.5 6.1 | 86 26 -25.8 -1.9 61 35 22860 80 53 -52.2 -9.2 | 68 47 -43.5 -17.1 62 30 23740 95 55 -54.8 4.8 | 86 46 -46.1 -3.1 63 25 24994 95 54 -53.8 4.7 | 86 45 -45.1 -3.2 64 23 25298 110 51 -47.9 17.4 | 104 40 -39.2 9.5 65 20 26310 100 47 -46.3 8.2 | 90 38 -37.6 0.2 66 12 28042 85 46 -45.8 -4.0 | 72 39 -37.1 -11.9 Wind Parameters Mean winds (0-6000m): 102.3 at 15.7 knts Storm direction: 132.3 at 11.8 knts Shear (0-3000m) pos: 2.3 neg: 3.5 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 119.5 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -9.3 tot: 28.7 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 2.4 10^-3/s Energy-Hel index: 0.29 Bulk Rich Number: 243.52 Bulk Shear: 6.44 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 81 11 10 10| 0.0 10.8 10.8| 21.6 0.0 21.6 43.2 0.82| 11.6 9.5 1000 82 12 20 10| 1.4 5.4 6.9| 24.3 -1.5 22.8 22.8 0.65| 7.7 5.0 1500 89 12 24 9| 3.2 3.6 6.8| 25.1 -2.0 23.1 15.4 0.44| 7.4 3.3 2000 97 13 33 8| 2.4 4.5 7.0| 29.5 -2.0 27.5 13.7 0.45| 7.6 3.5 2500 99 15 45 8| 1.9 4.3 6.2| 31.1 -9.3 21.8 8.7 0.33| 7.2 2.4 3000 101 15 52 8| 2.3 3.5 5.8| 38.0 -9.3 28.7 9.6 0.36| 6.7 2.4 4000 107 16 66 7| 2.2 2.6 4.9| 48.6 -14.0 34.7 8.7 0.30| 6.5 2.0 5000 105 16 63 8| 1.8 3.1 4.9| 53.2 -30.3 22.9 4.6 0.16| 6.6 1.1 6000 102 16 55 8| 2.1 2.4 4.6| 53.2 -55.5 -2.3 -0.4 0.01| 6.9 0.1 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251007.12.gif