UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 27 NOV 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 28.8 23.8 74 5.0 25.1 100 5 301.4 304.9 298.1 356.8 18.76 1 1000 112 27.6 21.6 70 6.0 23.3 100 5 300.8 303.8 296.4 349.1 16.46 2 974 346 24.8 21.1 80 3.7 22.2 64 14 300.2 303.2 296.3 348.2 16.38 3 951 556 23.6 20.9 85 2.7 21.7 57 17 301.0 304.1 296.6 349.8 16.58 4 925 799 22.4 19.0 81 3.4 20.0 40 21 302.2 305.0 295.9 346.9 15.12 5 872 1311 20.6 10.6 53 10.0 14.3 45 19 305.5 307.2 292.6 333.3 9.24 6 859 1441 20.0 11.0 56 9.0 14.3 48 19 306.2 308.0 293.1 335.2 9.64 7 850 1532 19.2 11.2 60 8.0 14.1 50 19 306.3 308.1 293.3 336.0 9.88 8 799 2061 15.0 12.7 86 2.3 13.5 48 13 307.2 309.4 294.9 342.3 11.63 9 766 2419 14.4 9.4 72 5.0 11.2 63 9 310.3 312.2 294.3 340.1 9.71 10 706 3104 9.8 8.2 90 1.6 8.8 74 18 312.6 314.4 295.0 342.6 9.72 11 700 3175 9.6 6.3 80 3.3 7.6 75 19 313.1 314.8 294.3 339.8 8.59 12 631 4031 5.4 -10.6 30 16.0 -1.6 93 17 317.8 318.3 290.7 326.6 2.70 13 621 4162 4.4 -2.6 60 7.0 0.8 99 16 318.1 319.1 292.9 334.4 5.09 14 617 4214 4.0 -7.0 44 11.0 -1.2 102 16 318.2 318.9 291.7 330.1 3.67 15 604 4387 3.2 -7.8 44 11.0 -1.9 100 15 319.2 319.9 291.9 330.7 3.52 16 590 4577 1.8 -0.5 85 2.3 0.5 91 12 319.7 321.0 294.3 339.9 6.27 17 572 4827 0.6 -6.4 59 7.0 -2.7 106 11 321.2 322.0 293.0 334.7 4.14 18 568 4884 0.0 -0.8 94 0.8 -0.4 109 11 321.1 322.4 294.7 341.7 6.37 19 550 5142 -0.7 -3.4 82 2.7 -2.1 73 10 323.3 324.3 294.6 341.0 5.42 20 542 5259 -0.5 -15.5 31 15.0 -6.4 65 10 324.8 325.3 292.3 332.1 2.11 21 530 5438 -1.7 -17.7 28 16.0 -7.6 65 10 325.5 325.9 292.2 331.7 1.79 22 518 5620 -2.9 -15.9 36 13.0 -7.9 65 10 326.2 326.6 292.7 333.5 2.14 23 509 5759 -3.9 -8.9 68 5.0 -6.2 65 10 326.6 327.4 294.2 339.5 3.83 24 500 5900 -4.1 -15.1 42 11.0 -8.4 40 9 328.0 328.5 293.4 336.2 2.37 25 481 6206 -5.1 -26.1 17 21.0 -11.3 35 7 330.5 330.7 292.7 333.9 0.95 26 474 6321 -5.9 -23.9 23 18.0 -11.5 29 7 330.9 331.1 293.1 335.1 1.17 27 437 6954 -10.1 -19.1 48 9.0 -13.2 358 11 333.3 333.7 294.4 340.2 1.93 28 430 7079 -10.9 -23.9 33 13.0 -14.8 360 12 333.8 334.1 294.0 338.5 1.29 29 416 7332 -13.5 -17.5 72 4.0 -14.9 20 14 333.7 334.2 294.8 341.8 2.33 30 400 7630 -15.9 -19.7 73 3.8 -17.1 15 11 334.3 334.7 294.7 341.4 2.01 31 395 7724 -16.7 -20.3 74 3.6 -17.9 18 11 334.5 334.9 294.6 341.3 1.93 32 388 7858 -16.5 -26.5 42 10.0 -19.1 23 11 336.5 336.7 294.4 340.6 1.13 33 379 8034 -17.1 -36.1 18 19.0 -20.9 18 10 337.9 338.0 294.3 339.7 0.46 34 361 8397 -19.3 -45.3 8 26.0 -23.1 2 8 339.7 339.8 294.4 340.5 0.19 35 300 9740 -30.5 -36.5 56 6.0 -31.4 260 5 342.4 342.5 295.4 344.6 0.56 36 298 9787 -30.9 -36.9 56 6.0 -31.8 256 5 342.5 342.6 295.4 344.6 0.54 37 282 10177 -33.5 -43.5 36 10.0 -34.6 239 6 344.2 344.3 295.6 345.4 0.29 38 256 10848 -38.7 -43.7 59 5.0 -39.2 242 12 346.2 346.2 296.1 347.4 0.31 39 250 11010 -39.7 -45.7 53 6.0 -40.2 230 11 347.0 347.1 296.2 348.1 0.26 40 217 11964 -46.9 -62.9 14 16.0 -47.4 207 12 350.2 350.2 296.7 350.4 0.04 41 200 12500 -51.5 -65.5 17 14.0 -51.8 255 19 351.2 351.2 296.9 351.3 0.03 42 173 13417 -60.1 -73.1 17 13.0 -60.2 270 29 351.9 351.9 297.0 351.9 0.01 43 169 13562 -61.3 -70.3 29 9.0 -61.4 273 30 352.3 352.3 297.1 352.3 0.02 44 154 14131 -64.9 -78.9 13 14.0 -65.0 282 36 355.6 355.6 297.8 355.6 0.01 45 150 14290 -65.7 -79.7 13 14.0 -65.8 285 38 356.9 356.9 298.1 356.9 0.00 46 126 15330 -72.9 -79.9 34 7.0 -72.9 274 43 362.1 362.1 299.1 362.2 0.01 47 121 15567 -74.9 -79.6 48 4.7 -74.9 270 37 362.7 362.7 299.2 362.7 0.01 48 101 16595 -82.7 -88.7 35 6.0 -82.7 213 8 366.9 366.9 300.0 366.9 0.00 49 100 16650 -83.3 -89.3 34 6.0 -83.3 195 5 366.8 366.8 300.0 366.8 0.00 50 82 17734 -89.1 -93.2 46 4.1 -89.1 110 23 376.3 376.3 301.6 376.3 0.00 51 78 18004 -87.3 -92.2 40 4.9 -87.3 103 19 385.5 385.5 303.1 385.5 0.00 52 70 18610 -76.1 -88.1 13 12.0 -76.2 295 8 421.6 421.6 307.9 421.6 0.00 53 60 19497 -76.5 -89.5 11 13.0 -76.6 280 18 439.7 439.7 309.8 439.7 0.00 54 56 19897 -72.3 -90.3 5 18.0 -72.4 211 11 458.0 458.0 311.6 458.0 0.00 55 50 20560 -73.9 -90.9 6 17.0 -74.0 90 24 469.3 469.3 312.6 469.4 0.00 56 48 20798 -74.5 -91.5 6 17.0 -74.6 102 25 473.4 473.4 312.9 473.4 0.00 57 38 22202 -62.1 -91.1 1 29.0 -62.7 94 65 537.7 537.7 317.4 537.7 0.00 58 33 23067 -65.7 -91.7 2 26.0 -66.1 91 70 550.3 550.3 318.1 550.3 0.00 59 30 23650 -63.5 -90.5 1 27.0 -64.1 95 69 571.5 571.5 319.2 571.5 0.00 60 28 24075 -60.9 -89.7 1 28.8 -61.8 95 74 590.1 590.1 320.2 590.2 0.00 61 23 25315 -53.5 -87.5 1 34.0 -55.8 92 67 646.1 646.1 322.5 646.1 0.01 62 20 26220 -49.3 -85.3 1 36.0 -53.0 90 61 685.3 685.3 324.0 685.4 0.01 63 17 27290 -47.5 -84.5 1 37.0 -52.2 90 59 723.6 723.7 325.2 723.8 0.02 64 16 27696 -41.5 -82.5 0 41.0 -49.0 90 58 755.9 755.9 326.1 756.1 0.03 65 16 27696 -41.9 -82.9 0 41.0 -49.2 90 58 754.6 754.6 326.1 754.8 0.03 TRP 82 17734 -89.1 -93.2 46 4.1 -89.1 110 23 376.3 376.3 301.6 376.3 0.00 WND 28 24075 -60.9 -89.7 1 28.8 -61.8 95 74 590.1 590.1 320.2 590.2 0.00 Sounding variables and indices 1000-500 mb thick: 5788.00 m Freezing level: 568.00 mb = 4883.54 m = 16021.92 ft Wetbulb zero: 642.79 mb = 3878.31 m = 12723.95 ft Precipitable water: 1.93 inches Sfc-500 mean rel hum: 66.06 % Est. max temperature: 33.58 C = 92.44 F Sfc-Lift cond lev (LCL): 936.02 mb = 695.21 m = 2280.85 ft T: 22.91 C 700-500 lapse rate: 5.03 C/km ThetaE index: 16.54 C Layer 925.0- 859.0 mb Conv cond level (CCL): 837.25 mb = 1661.25 m = 5450.23 ft Mean mixing ratio: 15.86 g/kg Conv temperature: 33.88 C = 92.99 F Cap Strength: 2.42 C Lifted Index: -0.43 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.05 C Lifted Index @700 mb: -0.44 C Showalter Index: 4.38 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 15.30 C K Index: 31.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 204.62 J/kg Max Up Vert Vel: 20.23 m/s Conv Inhibition (B-): 83.06 J/kg Cap Strength: 2.41 C Lift Cond Lev (LCL): 901.91 mb = 1018.47 m = 3341.41 ft Lev Free Conv (LFC): 726.91 mb = 2858.74 m = 9378.94 ft Equ Level (EL): 486.91 mb = 6109.30 m = 20043.40 ft B at Equ Level: 100.30 J/kg Max Parcel Lev (MPL): 176.91 mb = 13275.96 m = 43555.76 ft Wind level data Storm motion: 98 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 1006 60 100 5 -4.9 0.9 | 276 6 5.6 -0.6 1 1000 112 100 5 -4.9 0.9 | 276 6 5.6 -0.6 2 978 305 65 13 -11.8 -5.5 | 10 7 -1.3 -6.9 3 945 610 55 18 -14.7 -10.3 | 20 13 -4.2 -11.8 4 925 799 40 21 -13.5 -16.1 | 10 18 -3.0 -17.5 5 913 914 35 19 -10.9 -15.6 | 1 17 -0.4 -17.0 6 850 1532 50 19 -14.6 -12.2 | 16 14 -4.0 -13.7 7 821 1829 55 18 -14.7 -10.3 | 20 13 -4.2 -11.8 8 792 2134 45 11 -7.8 -7.8 | 343 10 2.7 -9.2 9 764 2438 65 9 -8.2 -3.8 | 336 6 2.4 -5.3 10 700 3175 75 19 -18.4 -4.9 | 51 10 -7.8 -6.4 11 685 3353 70 19 -17.9 -6.5 | 43 11 -7.3 -8.0 12 660 3658 100 14 -13.8 2.4 | 107 3 -3.3 1.0 13 635 3962 90 17 -17.0 0.0 | 77 7 -6.5 -1.5 14 612 4267 105 16 -15.5 4.1 | 119 6 -4.9 2.7 15 589 4572 90 12 -12.0 0.0 | 46 2 -1.5 -1.5 16 567 4877 110 11 -10.3 3.8 | 184 2 0.2 2.3 17 546 5182 65 10 -9.1 -4.2 | 346 6 1.5 -5.7 18 507 5791 65 10 -9.1 -4.2 | 346 6 1.5 -5.7 19 500 5900 40 9 -5.8 -6.9 | 330 10 4.7 -8.4 20 488 6096 40 6 -3.9 -4.6 | 312 9 6.7 -6.1 21 433 7010 355 11 1.0 -11.0 | 317 17 11.5 -12.4 22 417 7315 20 14 -4.8 -13.2 | 339 16 5.7 -14.6 23 401 7620 10 11 -1.9 -10.8 | 325 15 8.6 -12.3 24 400 7630 15 11 -2.8 -10.6 | 328 14 7.7 -12.1 25 384 7925 25 11 -4.6 -10.0 | 333 13 5.9 -11.4 26 369 8230 5 7 -0.6 -7.0 | 310 13 9.9 -8.4 27 325 9144 345 10 2.6 -9.7 | 310 17 13.1 -11.1 28 300 9740 260 5 4.9 0.9 | 272 15 15.4 -0.6 29 287 10058 230 4 3.1 2.6 | 265 14 13.6 1.1 30 274 10363 255 10 9.7 2.6 | 267 20 20.2 1.1 31 263 10668 255 14 13.5 3.6 | 265 24 24.0 2.2 32 250 11010 230 11 8.4 7.1 | 253 20 18.9 5.6 33 219 11887 205 12 5.1 10.9 | 239 18 15.6 9.4 34 209 12192 215 13 7.5 10.6 | 243 20 18.0 9.2 35 200 12497 255 17 16.4 4.4 | 264 27 26.9 2.9 36 200 12500 255 19 18.4 4.9 | 263 29 28.9 3.5 37 150 14290 285 38 36.7 -9.8 | 283 49 47.2 -11.3 38 149 14326 265 30 29.9 2.6 | 268 40 40.4 1.2 39 141 14630 285 38 36.7 -9.8 | 283 49 47.2 -11.3 40 127 15240 275 44 43.8 -3.8 | 276 55 54.4 -5.3 41 103 16459 255 16 15.5 4.1 | 264 26 26.0 2.7 42 100 16650 195 5 1.3 4.8 | 254 12 11.8 3.4 43 98 16764 255 11 10.6 2.8 | 266 21 21.1 1.4 44 88 17374 115 17 -15.4 7.2 | 140 8 -4.9 5.7 45 83 17678 110 29 -27.3 9.9 | 117 19 -16.7 8.5 46 82 17734 110 23 -21.6 7.9 | 120 13 -11.1 6.4 47 74 18288 95 14 -13.9 1.2 | 86 3 -3.4 -0.2 48 70 18593 5 12 -1.0 -12.0 | 325 16 9.5 -13.4 49 70 18610 295 8 7.3 -3.4 | 285 18 17.8 -4.8 50 63 19202 290 6 5.6 -2.1 | 282 17 16.2 -3.5 51 60 19507 280 18 17.7 -3.1 | 279 29 28.2 -4.6 52 57 19812 235 11 9.0 6.3 | 256 20 19.5 4.9 53 54 20117 155 11 -4.6 10.0 | 215 10 5.9 8.5 54 51 20422 150 14 -7.0 12.1 | 198 11 3.5 10.7 55 50 20560 90 24 -24.0 0.0 | 84 14 -13.5 -1.5 56 49 20726 105 23 -22.2 6.0 | 111 13 -11.7 4.5 57 44 21336 80 40 -39.4 -6.9 | 74 30 -28.9 -8.4 58 40 21946 95 63 -62.8 5.5 | 94 52 -52.2 4.0 59 31 23470 90 73 -73.0 0.0 | 89 62 -62.5 -1.5 60 30 23650 95 69 -68.7 6.0 | 94 58 -58.2 4.6 61 28 24075 95 74 -73.7 6.4 | 95 63 -63.2 5.0 62 27 24384 95 74 -73.7 6.4 | 95 63 -63.2 5.0 63 20 26220 90 61 -61.0 0.0 | 88 51 -50.5 -1.5 64 14 27432 90 57 -57.0 0.0 | 88 47 -46.5 -1.5 65 12 28042 80 15 -14.8 -2.6 | 46 6 -4.3 -4.1 Wind Parameters Mean winds (0-6000m): 67.9 at 14.2 knts Storm direction: 97.9 at 10.6 knts Shear (0-3000m) pos: 2.1 neg: 2.1 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 128.0 deg Storm rel helicity (0-3000m) pos: 41.1 neg: -40.2 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 245.42 Bulk Shear: 0.83 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 66 12 1 6| 0.0 14.4 14.4| 10.1 0.0 10.1 20.3 0.59| 15.2 8.9 1000 51 15 8 11| 0.0 8.8 8.8| 13.1 -20.1 -7.0 -7.0 0.19| 12.5 2.4 1500 49 17 9 13| 1.4 5.9 7.2| 26.1 -20.1 6.1 4.0 0.28| 9.7 2.7 2000 50 17 10 13| 1.0 3.2 4.2| 28.0 -34.8 -6.8 -3.4 0.10| 9.1 0.9 2500 50 15 7 11| 1.6 2.6 4.2| 30.1 -40.2 -10.1 -4.0 0.06| 8.7 0.5 3000 54 15 9 11| 2.1 2.1 4.2| 41.1 -40.2 0.9 0.3 0.17| 8.4 1.5 4000 62 16 21 9| 2.1 1.6 3.7| 56.7 -46.5 10.2 2.5 0.21| 8.6 1.8 5000 69 15 27 8| 1.7 1.6 3.3| 61.9 -49.8 12.1 2.4 0.14| 8.8 1.2 6000 68 14 21 7| 1.4 1.8 3.2| 61.9 -60.3 1.7 0.3 0.07| 8.1 0.6 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251127.12.gif