UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 8 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 1004 60 28.0 22.0 70 6.0 23.6 100 3 300.8 303.9 296.7 350.2 16.81 1 1000 96 27.4 21.4 70 6.0 23.1 70 13 300.5 303.5 296.3 348.2 16.25 2 925 783 21.8 18.1 80 3.7 19.2 50 21 301.6 304.2 295.2 343.6 14.27 3 916 868 21.2 17.4 79 3.8 18.6 53 22 301.8 304.4 294.9 342.5 13.78 4 877 1244 19.4 17.0 86 2.4 17.8 66 20 303.7 306.3 295.6 345.4 14.04 5 850 1513 19.0 14.4 75 4.6 15.9 75 17 306.0 308.3 295.0 342.7 12.23 6 781 2236 15.2 9.2 67 6.0 11.4 97 21 309.5 311.2 293.9 338.2 9.40 7 700 3156 9.2 4.6 73 4.6 6.5 120 25 312.7 314.1 293.4 336.4 7.62 8 654 3716 4.6 3.6 93 1.0 4.0 100 21 313.6 315.1 293.7 337.3 7.60 9 609 4296 3.0 -6.0 52 9.0 -1.3 80 17 318.2 319.0 292.0 331.2 4.01 10 590 4553 1.0 -3.1 74 4.1 -1.1 80 18 318.8 319.8 293.2 335.4 5.16 11 536 5321 -3.1 -14.1 42 11.0 -7.4 67 12 322.8 323.2 291.9 330.9 2.40 12 528 5440 -3.5 -10.5 58 7.0 -6.5 74 12 323.7 324.3 292.9 334.6 3.26 13 520 5561 -3.9 -21.9 23 18.0 -9.7 81 13 324.6 324.9 291.5 329.1 1.27 14 517 5607 -4.3 -16.3 39 12.0 -8.8 84 13 324.7 325.1 292.2 331.8 2.07 15 509 5730 -4.9 -22.9 23 18.0 -10.5 91 13 325.4 325.6 291.6 329.6 1.19 16 500 5870 -5.9 -18.9 35 13.0 -10.4 90 16 325.8 326.2 292.2 331.8 1.72 17 490 6027 -7.1 -13.1 62 6.0 -9.5 90 15 326.3 326.8 293.3 335.9 2.85 18 483 6138 -7.3 -34.3 10 27.0 -13.5 94 14 327.4 327.4 291.4 329.0 0.43 19 473 6300 -8.1 -19.1 41 11.0 -11.9 110 12 328.3 328.7 292.9 334.6 1.79 20 469 6366 -7.9 -15.9 53 8.0 -10.9 116 11 329.4 329.9 293.7 337.5 2.36 21 466 6416 -7.7 -29.7 15 22.0 -13.5 119 10 330.2 330.4 292.4 332.8 0.70 22 453 6634 -8.5 -40.5 6 32.0 -14.9 98 8 331.9 332.0 292.5 332.9 0.25 23 420 7212 -13.5 -37.5 11 24.0 -18.2 95 10 332.8 332.8 292.8 334.1 0.36 24 400 7580 -15.7 -27.7 35 12.0 -18.8 45 19 334.6 334.8 293.9 338.2 0.98 25 382 7925 -18.7 -24.7 59 6.0 -20.3 21 10 335.1 335.3 294.3 340.0 1.35 26 368 8204 -18.9 -33.9 25 15.0 -22.0 20 6 338.4 338.5 294.5 340.7 0.59 27 360 8367 -20.1 -37.1 20 17.0 -23.2 10 6 338.9 339.0 294.5 340.6 0.44 28 343 8723 -23.1 -31.1 48 8.0 -24.8 358 6 339.6 339.7 295.0 342.7 0.83 29 331 8983 -25.3 -50.3 8 25.0 -28.0 2 7 340.0 340.1 294.4 340.5 0.12 30 323 9161 -26.3 -34.3 47 8.0 -27.8 5 8 341.0 341.2 295.1 343.5 0.65 31 314 9364 -28.1 -33.0 63 4.9 -29.0 8 9 341.3 341.5 295.3 344.2 0.76 32 307 9526 -29.5 -50.5 11 21.0 -31.5 13 12 341.5 341.6 294.8 342.0 0.12 33 304 9596 -29.7 -37.7 46 8.0 -30.9 16 14 342.2 342.3 295.3 344.1 0.49 34 302 9643 -30.3 -46.3 19 16.0 -32.0 18 15 342.0 342.1 295.0 342.8 0.20 35 300 9690 -30.5 -41.5 33 11.0 -31.9 20 16 342.4 342.5 295.2 343.7 0.34 36 295 9809 -31.1 -54.1 9 23.0 -33.0 23 17 343.2 343.2 295.1 343.5 0.08 37 277 10253 -34.7 -50.7 18 16.0 -36.0 24 19 344.2 344.3 295.4 344.8 0.13 38 270 10431 -36.5 -41.5 60 5.0 -37.1 18 19 344.1 344.2 295.7 345.6 0.37 39 262 10639 -38.3 -41.8 70 3.5 -38.7 11 19 344.5 344.6 295.7 346.0 0.37 40 250 10960 -40.5 -43.8 70 3.3 -40.8 335 19 345.9 345.9 296.0 347.1 0.31 41 240 11237 -42.3 -45.8 69 3.5 -42.6 318 19 347.2 347.3 296.3 348.3 0.26 42 200 12440 -53.1 -55.2 78 2.1 -53.2 275 20 348.7 348.7 296.4 349.1 0.11 43 199 12472 -53.5 -55.5 79 2.0 -53.6 275 20 348.5 348.6 296.4 349.0 0.10 44 160 13838 -66.1 -72.1 43 6.0 -66.1 255 16 349.7 349.7 296.6 349.8 0.01 45 151 14190 -65.9 -76.9 20 11.0 -66.0 124 12 355.9 355.9 297.9 355.9 0.01 46 150 14230 -66.1 -76.1 23 10.0 -66.2 100 12 356.2 356.2 298.0 356.3 0.01 47 125 15318 -73.9 -78.6 48 4.7 -73.9 114 16 361.1 361.1 299.0 361.2 0.01 48 101 16544 -80.5 -85.3 44 4.8 -80.5 235 18 371.1 371.1 300.8 371.1 0.00 49 100 16600 -80.9 -85.7 44 4.8 -80.9 235 18 371.4 371.4 300.8 371.4 0.00 50 91 17125 -83.5 -87.6 49 4.1 -83.5 260 14 376.4 376.4 301.6 376.4 0.00 51 88 17311 -83.7 -88.3 44 4.6 -83.7 263 13 379.6 379.6 302.2 379.6 0.00 52 85 17506 -76.9 -84.9 27 8.0 -76.9 267 11 397.2 397.2 304.8 397.2 0.00 53 83 17643 -75.7 -84.7 23 9.0 -75.7 269 10 402.3 402.3 305.5 402.4 0.00 54 72 18458 -77.7 -87.7 18 10.0 -77.7 324 8 414.8 414.8 307.1 414.8 0.00 55 70 18620 -74.9 -86.9 14 12.0 -75.0 345 6 424.1 424.1 308.2 424.2 0.00 56 66 18966 -71.5 -86.5 9 15.0 -71.6 323 13 438.7 438.7 309.7 438.8 0.00 57 58 19731 -71.1 -88.1 6 17.0 -71.2 326 14 456.2 456.2 311.4 456.2 0.00 58 54 20154 -72.5 -89.5 6 17.0 -72.6 44 12 462.4 462.4 312.0 462.4 0.00 59 50 20610 -69.9 -89.9 4 20.0 -70.1 90 27 478.8 478.8 313.4 478.8 0.00 60 45 21243 -66.7 -89.7 3 23.0 -67.0 68 31 501.2 501.2 315.0 501.2 0.00 61 35 22776 -63.5 -89.8 2 26.4 -64.0 95 64 547.0 547.0 317.9 547.0 0.00 62 31 23525 -61.9 -89.9 1 28.0 -62.6 92 61 570.5 570.5 319.2 570.5 0.00 63 30 23730 -57.5 -87.5 1 30.0 -58.7 90 59 587.9 587.9 320.0 587.9 0.01 64 28 24169 -55.7 -86.7 1 31.0 -57.3 90 62 604.6 604.6 320.8 604.7 0.01 65 20 26330 -52.7 -84.7 1 32.0 -55.5 85 46 674.9 674.9 323.6 675.0 0.02 66 16 27775 -51.3 -84.3 1 33.0 -54.9 92 42 723.9 723.9 325.2 724.1 0.02 TRP 91 17125 -83.5 -87.6 49 4.1 -83.5 260 14 376.4 376.4 301.6 376.4 0.00 WND 35 22776 -63.5 -89.8 2 26.4 -64.0 95 64 547.0 547.0 317.9 547.0 0.00 Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 576.83 mb = 4740.14 m = 15551.46 ft Wetbulb zero: 620.21 mb = 4147.98 m = 13608.68 ft Precipitable water: 1.91 inches Sfc-500 mean rel hum: 68.28 % Est. max temperature: 32.90 C = 91.22 F Sfc-Lift cond lev (LCL): 920.45 mb = 825.78 m = 2709.21 ft T: 21.50 C 700-500 lapse rate: 5.56 C/km ThetaE index: 9.09 C Layer 850.0- 654.0 mb Conv cond level (CCL): 809.03 mb = 1935.14 m = 6348.80 ft Mean mixing ratio: 15.01 g/kg Conv temperature: 35.25 C = 95.44 F Cap Strength: 2.40 C Lifted Index: -1.29 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.42 C Lifted Index @700 mb: -0.14 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.30 C K Index: 34.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 222.80 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 179.40 J/kg Max Up Vert Vel: 18.94 m/s Conv Inhibition (B-): 111.23 J/kg Cap Strength: 2.36 C Lift Cond Lev (LCL): 891.23 mb = 1104.78 m = 3624.55 ft Lev Free Conv (LFC): 696.23 mb = 3200.52 m = 10500.27 ft Equ Level (EL): 456.23 mb = 6579.29 m = 21585.35 ft B at Equ Level: 149.87 J/kg Max Parcel Lev (MPL): 206.23 mb = 12237.69 m = 40149.43 ft Wind level data Storm motion: 117 at 14 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 1004 60 100 3 -3.0 0.5 | 302 11 9.5 -5.8 1 1000 96 70 13 -12.2 -4.4 | 359 11 0.2 -10.8 2 977 305 70 14 -13.2 -4.8 | 4 11 -0.7 -11.1 3 943 610 50 18 -13.8 -11.6 | 4 18 -1.4 -17.9 4 925 783 50 21 -16.1 -13.5 | 10 20 -3.7 -19.9 5 911 914 55 23 -18.8 -13.2 | 18 21 -6.4 -19.5 6 850 1513 75 17 -16.4 -4.4 | 20 11 -4.0 -10.8 7 790 2134 95 21 -20.9 1.8 | 62 10 -8.5 -4.5 8 762 2438 100 20 -19.7 3.5 | 68 8 -7.3 -2.9 9 709 3048 120 26 -22.5 13.0 | 123 12 -10.1 6.6 10 700 3156 120 25 -21.7 12.5 | 124 11 -9.2 6.1 11 610 4267 80 17 -16.7 -3.0 | 25 10 -4.3 -9.3 12 566 4877 80 19 -18.7 -3.3 | 33 12 -6.3 -9.7 13 545 5182 60 12 -10.4 -6.0 | 351 13 2.0 -12.4 14 505 5791 95 13 -13.0 1.1 | 6 5 -0.5 -5.2 15 500 5870 90 16 -16.0 0.0 | 29 7 -3.6 -6.4 16 485 6096 90 15 -15.0 0.0 | 22 7 -2.6 -6.4 17 467 6401 120 10 -8.7 5.0 | 290 4 3.8 -1.4 18 448 6706 90 7 -7.0 0.0 | 319 8 5.4 -6.4 19 431 7010 85 10 -10.0 -0.9 | 341 8 2.5 -7.2 20 414 7315 100 10 -9.8 1.7 | 331 5 2.6 -4.6 21 400 7580 45 19 -13.4 -13.4 | 3 20 -1.0 -19.8 22 398 7620 45 19 -13.4 -13.4 | 3 20 -1.0 -19.8 23 382 7925 20 10 -3.4 -9.4 | 330 18 9.0 -15.8 24 366 8230 20 6 -2.1 -5.6 | 319 16 10.4 -12.0 25 351 8534 355 5 0.4 -5.0 | 311 17 12.9 -11.3 26 310 9449 10 10 -1.7 -9.8 | 327 19 10.7 -16.2 27 300 9690 20 16 -5.5 -15.0 | 342 22 7.0 -21.4 28 285 10058 30 19 -9.5 -16.5 | 353 23 2.9 -22.8 29 261 10668 10 19 -3.3 -18.7 | 340 27 9.1 -25.1 30 250 10960 335 19 8.0 -17.2 | 319 31 20.5 -23.6 31 238 11278 315 19 13.4 -13.4 | 307 33 25.9 -19.8 32 208 12192 280 19 18.7 -3.3 | 287 33 31.1 -9.7 33 200 12440 275 20 19.9 -1.7 | 284 33 32.4 -8.1 34 180 13106 275 24 23.9 -2.1 | 283 37 36.3 -8.4 35 163 13716 275 18 17.9 -1.6 | 285 31 30.4 -7.9 36 155 14021 220 12 7.7 9.2 | 262 20 20.1 2.8 37 150 14230 100 12 -11.8 2.1 | 352 4 0.6 -4.3 38 148 14326 110 10 -9.4 3.4 | 314 4 3.0 -2.9 39 140 14630 85 15 -14.9 -1.3 | 18 8 -2.5 -7.7 40 133 14935 100 19 -18.7 3.3 | 64 7 -6.3 -3.1 41 126 15240 95 19 -18.9 1.7 | 54 8 -6.5 -4.7 42 120 15545 200 4 1.4 3.8 | 281 14 13.8 -2.6 43 114 15850 220 11 7.1 8.4 | 264 20 19.5 2.1 44 108 16154 235 19 15.6 10.9 | 261 28 28.0 4.5 45 100 16600 235 18 14.7 10.3 | 262 27 27.2 4.0 46 97 16764 235 18 14.7 10.3 | 262 27 27.2 4.0 47 92 17069 270 15 15.0 -0.0 | 283 28 27.4 -6.4 48 91 17125 260 14 13.8 2.4 | 279 27 26.2 -3.9 49 83 17678 270 10 10.0 -0.0 | 286 23 22.4 -6.4 50 74 18288 310 1 0.8 -0.6 | 298 15 13.2 -7.0 51 70 18593 335 14 5.9 -12.7 | 316 26 18.3 -19.0 52 70 18620 345 6 1.6 -5.8 | 311 19 14.0 -12.1 53 67 18898 320 10 6.4 -7.7 | 307 23 18.9 -14.0 54 63 19202 335 24 10.1 -21.8 | 321 36 22.6 -28.1 55 57 19812 325 13 7.5 -10.6 | 311 26 19.9 -17.0 56 52 20422 105 11 -10.6 2.8 | 333 4 1.8 -3.5 57 50 20610 90 27 -27.0 0.0 | 66 16 -14.6 -6.4 58 44 21336 65 32 -29.0 -13.5 | 40 26 -16.6 -19.9 59 42 21641 90 44 -44.0 0.0 | 79 32 -31.6 -6.4 60 40 21946 110 47 -44.2 16.1 | 107 33 -31.7 9.7 61 38 22250 90 55 -55.0 0.0 | 82 43 -42.6 -6.4 62 35 22776 95 64 -63.8 5.6 | 89 51 -51.3 -0.8 63 33 23165 95 64 -63.8 5.6 | 89 51 -51.3 -0.8 64 30 23730 90 59 -59.0 0.0 | 82 47 -46.6 -6.4 65 28 24079 85 63 -62.8 -5.5 | 77 52 -50.3 -11.8 66 27 24384 100 59 -58.1 10.2 | 95 46 -45.7 3.9 67 20 26213 80 52 -51.2 -9.0 | 68 42 -38.8 -15.4 68 20 26330 85 46 -45.8 -4.0 | 73 35 -33.4 -10.4 69 12 28042 100 38 -37.4 6.6 | 91 25 -25.0 0.2 Wind Parameters Mean winds (0-6000m): 87.1 at 18.6 knts Storm direction: 117.1 at 14.0 knts Shear (0-3000m) pos: 4.3 neg: 2.6 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): -178.2 deg Storm rel helicity (0-3000m) pos: 104.1 neg: -1.1 tot: 103.0 m^2/s^2 ave: 34.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.0 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 23.37 Bulk Shear: 7.68 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 65 14 2 12| 0.0 15.9 15.9| 30.8 -0.7 30.0 60.1 0.69| 18.1 12.5 1000 58 18 9 16| 2.4 7.9 10.4| 57.2 -0.7 56.4 56.4 0.66| 13.5 8.9 1500 61 18 12 15| 2.4 5.3 7.7| 60.4 -1.1 59.3 39.5 0.54| 11.4 6.2 2000 67 18 18 14| 3.4 4.0 7.3| 76.9 -1.1 75.8 37.9 0.61| 10.2 6.2 2500 74 19 26 13| 3.5 3.2 6.7| 85.5 -1.1 84.4 33.8 0.63| 9.1 5.7 3000 82 20 38 11| 4.3 2.6 6.9|104.1 -1.1 103.0 34.3 0.67| 9.0 6.0 4000 90 20 50 10| 3.2 3.3 6.5|104.1 -34.0 70.1 17.5 0.32| 8.6 2.8 5000 88 20 46 10| 2.6 3.0 5.6|108.2 -57.2 51.0 10.2 0.19| 7.9 1.5 6000 87 19 40 10| 2.6 2.5 5.1|116.7 -67.2 49.5 8.2 0.18| 7.7 1.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251008.12.gif