UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 20 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 1008 60 28.2 22.2 70 6.0 23.9 0 0 300.7 303.8 296.7 350.4 16.95 1 1000 130 27.8 23.1 76 4.7 24.3 105 4 301.0 304.3 297.5 354.1 18.07 2 925 818 22.8 19.8 83 3.0 20.7 50 10 302.6 305.6 296.5 349.7 15.91 3 850 1550 17.4 16.5 94 0.9 16.8 35 9 304.4 307.0 295.8 346.2 14.03 4 845 1600 17.0 15.9 93 1.1 16.3 36 9 304.5 307.0 295.5 344.9 13.57 5 818 1877 16.2 10.2 68 6.0 12.4 41 6 306.5 308.3 293.2 335.4 9.60 6 770 2389 12.6 8.1 74 4.5 9.9 74 3 307.9 309.6 293.0 334.8 8.84 7 750 2610 12.2 2.2 50 10.0 6.6 61 2 309.8 311.0 291.2 328.4 5.99 8 740 2723 12.4 -4.6 30 17.0 4.1 48 2 311.2 311.9 289.6 322.9 3.67 9 722 2930 12.6 -12.4 16 25.0 2.0 24 1 313.6 314.0 288.8 320.3 2.04 10 702 3165 11.4 -20.6 9 32.0 -0.1 345 2 314.9 315.1 288.2 318.4 1.06 11 700 3189 11.2 -19.8 10 31.0 -0.1 340 2 314.9 315.1 288.3 318.7 1.13 12 684 3381 10.0 -5.0 34 15.0 2.6 39 10 315.6 316.4 291.2 328.0 3.85 13 662 3651 8.8 -21.2 10 30.0 -1.8 27 7 317.3 317.5 289.0 320.9 1.06 14 597 4493 1.2 -4.8 64 6.0 -1.7 23 2 318.0 318.8 292.4 332.4 4.49 15 567 4906 -0.7 -16.7 29 16.0 -6.6 71 6 320.5 320.8 290.7 326.6 1.82 16 559 5019 -0.5 -28.5 10 28.0 -8.4 84 7 322.0 322.1 290.0 324.3 0.65 17 555 5076 -0.7 -33.7 6 33.0 -8.9 91 7 322.4 322.5 289.9 323.9 0.40 18 541 5279 -2.7 -7.5 69 4.8 -4.9 115 9 322.4 323.2 293.2 335.7 4.02 19 534 5382 -3.3 -13.3 46 10.0 -7.3 127 10 322.9 323.4 292.1 331.5 2.57 20 527 5486 -3.9 -8.6 70 4.7 -6.0 139 11 323.4 324.1 293.3 335.9 3.79 21 521 5577 -4.1 -18.1 33 14.0 -9.1 122 10 324.2 324.6 291.8 330.3 1.76 22 501 5884 -5.3 -36.3 7 31.0 -12.3 54 7 326.4 326.5 291.0 327.7 0.34 23 500 5900 -5.5 -36.5 7 31.0 -12.4 50 7 326.3 326.4 291.0 327.6 0.34 24 470 6383 -8.7 -14.7 62 6.0 -11.0 63 7 328.2 328.7 293.6 337.1 2.60 25 459 6567 -9.7 -17.7 52 8.0 -12.5 71 7 329.2 329.6 293.4 336.4 2.07 26 453 6668 -9.9 -25.9 26 16.0 -14.4 76 7 330.2 330.4 292.7 333.8 1.02 27 429 7087 -12.3 -39.3 9 27.0 -17.5 95 7 332.3 332.3 292.6 333.4 0.29 28 416 7322 -13.3 -34.3 15 21.0 -17.9 106 7 333.9 334.0 293.3 335.8 0.50 29 400 7620 -15.3 -31.3 24 16.0 -19.0 120 7 335.1 335.2 293.7 337.7 0.70 30 374 8124 -19.3 -25.3 59 6.0 -20.9 147 12 336.3 336.6 294.6 341.1 1.31 31 372 8164 -19.7 -28.7 45 9.0 -21.8 150 12 336.3 336.5 294.3 339.8 0.96 32 363 8345 -21.1 -24.8 72 3.7 -22.1 158 14 336.8 337.1 294.8 341.9 1.41 33 357 8468 -22.1 -27.1 64 5.0 -23.3 162 14 337.1 337.3 294.6 341.3 1.16 34 354 8530 -22.5 -36.5 27 14.0 -24.9 164 15 337.3 337.4 294.1 339.1 0.47 35 308 9542 -28.1 -56.1 5 28.0 -30.5 112 14 343.2 343.2 295.1 343.4 0.06 36 300 9730 -29.7 -57.7 5 28.0 -31.9 105 11 343.5 343.5 295.2 343.7 0.05 37 261 10705 -38.1 -60.1 8 22.0 -39.2 47 6 345.1 345.2 295.6 345.3 0.04 38 250 11000 -40.7 -48.7 42 8.0 -41.3 10 4 345.6 345.6 295.8 346.3 0.18 39 234 11447 -44.7 -48.6 65 3.9 -45.0 344 7 346.1 346.1 296.0 346.9 0.20 40 226 11679 -46.1 -54.1 40 8.0 -46.5 329 11 347.4 347.4 296.1 347.9 0.11 41 217 11948 -48.7 -54.7 50 6.0 -49.0 312 14 347.4 347.5 296.1 347.9 0.10 42 214 12039 -49.3 -61.3 23 12.0 -49.7 306 14 347.9 347.9 296.2 348.1 0.05 43 210 12163 -50.3 -54.6 60 4.3 -50.5 297 16 348.2 348.2 296.3 348.7 0.11 44 205 12320 -51.3 -59.3 38 8.0 -51.5 286 14 349.1 349.1 296.5 349.3 0.06 45 200 12480 -52.7 -59.7 42 7.0 -52.9 275 11 349.3 349.3 296.5 349.6 0.06 46 150 14270 -68.5 -71.5 65 3.0 -68.5 280 15 352.1 352.1 297.1 352.2 0.02 47 145 14472 -70.3 -73.7 61 3.4 -70.3 280 15 352.4 352.4 297.1 352.4 0.01 48 120 15572 -77.7 -83.7 37 6.0 -77.7 271 11 358.4 358.4 298.4 358.4 0.00 49 117 15717 -76.5 -83.5 32 7.0 -76.5 231 12 363.2 363.2 299.3 363.3 0.00 50 101 16554 -80.1 -85.1 43 5.0 -80.1 203 7 371.9 371.9 300.9 371.9 0.00 51 100 16610 -80.3 -85.3 43 5.0 -80.3 220 1 372.6 372.6 301.0 372.6 0.00 52 92 17079 -82.1 -86.9 44 4.8 -82.1 305 21 378.0 378.0 301.9 378.0 0.00 53 87 17396 -77.5 -86.5 22 9.0 -77.5 304 21 393.3 393.3 304.3 393.4 0.00 54 86 17463 -73.3 -84.3 17 11.0 -73.3 302 22 403.1 403.1 305.6 403.1 0.00 55 83 17673 -69.1 -85.1 8 16.0 -69.2 296 25 415.8 415.8 307.2 415.8 0.00 56 70 18690 -70.1 -87.1 7 17.0 -70.2 275 38 434.4 434.4 309.3 434.4 0.00 57 61 19498 -73.7 -88.7 8 15.0 -73.7 280 32 443.8 443.8 310.3 443.9 0.00 58 51 20544 -72.7 -90.7 5 18.0 -72.8 56 22 469.5 469.5 312.6 469.5 0.00 59 50 20660 -70.9 -89.9 4 19.0 -71.1 90 25 476.4 476.4 313.2 476.4 0.00 60 47 21028 -71.1 -90.1 4 19.0 -71.2 75 16 484.4 484.4 313.8 484.5 0.00 61 46 21156 -67.5 -90.5 2 23.0 -67.7 83 21 496.1 496.1 314.7 496.1 0.00 62 40 22000 -67.7 -89.7 3 22.0 -67.9 90 51 515.8 515.8 316.0 515.9 0.00 63 37 22475 -63.5 -89.5 2 26.0 -64.0 90 54 538.3 538.3 317.4 538.3 0.00 64 34 22995 -64.1 -89.1 2 25.0 -64.6 90 58 549.9 549.9 318.1 549.9 0.00 65 30 23770 -60.3 -88.3 1 28.0 -61.2 90 64 580.3 580.3 319.7 580.3 0.01 66 21 26037 -52.1 -84.1 1 32.0 -54.9 98 65 667.3 667.3 323.3 667.4 0.02 TRP 92 17079 -82.1 -86.9 44 4.8 -82.1 305 21 378.0 378.0 301.9 378.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5770.00 m Freezing level: 578.05 mb = 4753.60 m = 15595.60 ft Wetbulb zero: 702.95 mb = 3153.79 m = 10346.97 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 52.06 % Est. max temperature: 31.73 C = 89.11 F Sfc-Lift cond lev (LCL): 924.16 mb = 825.85 m = 2709.44 ft T: 22.74 C 700-500 lapse rate: 6.16 C/km ThetaE index: 35.68 C Layer 925.0- 700.0 mb Conv cond level (CCL): 884.86 mb = 1202.02 m = 3943.60 ft Mean mixing ratio: 16.80 g/kg Conv temperature: 31.09 C = 87.97 F Cap Strength: 1.12 C Lifted Index: -3.12 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.15 C Lifted Index @700 mb: 0.19 C Showalter Index: -1.13 C Risk: Thunderstorms probable Total Totals Index: 44.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.00 C K Index: 8.40 Risk: None Sweat Index: 223.00 Risk: None Energy Index: -3.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1016.50 J/kg Max Up Vert Vel: 45.09 m/s Conv Inhibition (B-): 11.67 J/kg Cap Strength: 1.12 C Lift Cond Lev (LCL): 906.48 mb = 993.09 m = 3258.13 ft Lev Free Conv (LFC): 861.48 mb = 1433.87 m = 4704.24 ft Equ Level (EL): 721.48 mb = 2935.60 m = 9631.13 ft B at Equ Level: 53.32 J/kg Max Parcel Lev (MPL): 91.48 mb = 17111.54 m = 56139.53 ft Wind level data Storm motion: 99 at 4 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 1008 60 0 0 -0.0 -0.0 | 279 4 4.4 -0.7 1 1000 130 105 4 -3.9 1.0 | 237 1 0.5 0.3 2 980 305 75 4 -3.9 -1.0 | 343 2 0.5 -1.7 3 947 610 70 12 -11.3 -4.1 | 55 8 -6.9 -4.8 4 925 818 50 10 -7.7 -6.4 | 25 8 -3.3 -7.1 5 915 914 50 9 -6.9 -5.8 | 21 7 -2.5 -6.5 6 850 1550 35 9 -5.2 -7.4 | 6 8 -0.8 -8.1 7 793 2134 45 4 -2.8 -2.8 | 336 4 1.6 -3.5 8 765 2438 80 3 -3.0 -0.5 | 311 2 1.4 -1.2 9 712 3048 10 1 -0.2 -1.0 | 292 5 4.2 -1.7 10 700 3189 340 2 0.7 -1.9 | 297 6 5.1 -2.6 11 686 3353 40 10 -6.4 -7.7 | 14 9 -2.0 -8.4 12 612 4267 0 0 -0.0 -0.0 | 279 4 4.4 -0.7 13 526 5486 140 11 -7.1 8.4 | 161 8 -2.7 7.7 14 500 5900 50 7 -5.4 -4.5 | 11 5 -1.0 -5.2 15 487 6096 50 7 -5.4 -4.5 | 11 5 -1.0 -5.2 16 400 7620 120 7 -6.1 3.5 | 149 3 -1.7 2.8 17 384 7925 135 10 -7.1 7.1 | 157 7 -2.7 6.4 18 368 8230 155 13 -5.5 11.8 | 174 11 -1.1 11.1 19 353 8534 165 15 -3.9 14.5 | 182 14 0.5 13.8 20 339 8839 150 14 -7.0 12.1 | 167 12 -2.6 11.4 21 325 9144 160 15 -5.1 14.1 | 177 13 -0.7 13.4 22 312 9449 115 16 -14.5 6.8 | 121 12 -10.1 6.1 23 300 9730 105 11 -10.6 2.8 | 109 7 -6.2 2.1 24 299 9754 100 11 -10.8 1.9 | 101 7 -6.5 1.2 25 286 10058 125 10 -8.2 5.7 | 143 6 -3.8 5.0 26 250 11000 10 4 -0.7 -3.9 | 322 6 3.7 -4.6 27 240 11278 355 4 0.3 -4.0 | 315 7 4.7 -4.7 28 229 11582 335 10 4.2 -9.1 | 319 13 8.6 -9.8 29 209 12192 295 16 14.5 -6.8 | 292 20 18.9 -7.5 30 200 12480 275 11 11.0 -1.0 | 276 15 15.3 -1.7 31 172 13411 260 10 9.8 1.7 | 266 14 14.2 1.0 32 150 14270 280 15 14.8 -2.6 | 280 19 19.2 -3.3 33 141 14630 280 15 14.8 -2.6 | 280 19 19.2 -3.3 34 134 14935 255 14 13.5 3.6 | 261 18 17.9 2.9 35 120 15545 275 11 11.0 -1.0 | 276 15 15.3 -1.7 36 114 15850 190 12 2.1 11.8 | 210 13 6.5 11.1 37 103 16459 175 18 -1.6 17.9 | 189 17 2.8 17.2 38 100 16610 220 1 0.6 0.8 | 269 5 5.0 0.1 39 97 16764 180 11 0.0 11.0 | 203 11 4.4 10.3 40 92 17069 315 12 8.5 -8.5 | 306 16 12.9 -9.2 41 92 17079 305 21 17.2 -12.0 | 301 25 21.6 -12.7 42 88 17374 305 21 17.2 -12.0 | 301 25 21.6 -12.7 43 71 18593 270 37 37.0 -0.0 | 271 41 41.4 -0.7 44 70 18690 275 38 37.9 -3.3 | 275 42 42.2 -4.0 45 68 18898 280 40 39.4 -6.9 | 280 44 43.8 -7.6 46 64 19202 270 33 33.0 -0.0 | 271 37 37.4 -0.7 47 61 19507 280 32 31.5 -5.6 | 280 36 35.9 -6.3 48 58 19812 260 23 22.7 4.0 | 263 27 27.0 3.3 49 55 20117 290 11 10.3 -3.8 | 287 15 14.7 -4.5 50 50 20660 90 25 -25.0 0.0 | 88 21 -20.6 -0.7 51 49 20726 355 4 0.3 -4.0 | 315 7 4.7 -4.7 52 47 21031 75 16 -15.5 -4.1 | 66 12 -11.1 -4.8 53 43 21641 110 38 -35.7 13.0 | 111 34 -31.3 12.3 54 40 21946 90 50 -50.0 0.0 | 89 46 -45.6 -0.7 55 30 23770 90 64 -64.0 0.0 | 89 60 -59.6 -0.7 56 30 23774 90 63 -63.0 0.0 | 89 59 -58.6 -0.7 57 24 24689 100 69 -68.0 12.0 | 100 65 -63.6 11.3 58 17 26213 95 59 -58.8 5.1 | 95 55 -54.4 4.4 Wind Parameters Mean winds (0-6000m): 69.1 at 5.9 knts Storm direction: 99.1 at 4.4 knts Shear (0-3000m) pos: 1.3 neg: 1.4 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 13.6 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -18.9 tot: -16.0 m^2/s^2 ave: -5.3 10^-3 m/s^2 rel: -0.24 Storm rel vorticity (0-3000m) horiz: 5.2 stream: -1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 7343.59 Bulk Shear: 0.14 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 78 5 27 2| 11.0 0.0 11.0| 2.9 -0.1 2.9 5.7 0.35| 12.7 4.4 1000 64 8 32 5| 5.5 2.3 7.8| 2.9 -10.1 -7.2 -7.2 -0.04| 9.3 -0.3 1500 55 8 24 6| 3.7 2.1 5.8| 2.9 -13.3 -10.4 -6.9 -0.11| 6.8 -0.8 2000 51 8 17 6| 2.1 1.6 3.7| 2.9 -16.4 -13.5 -6.7 -0.18| 6.3 -1.1 2500 52 7 12 5| 1.6 1.3 2.9| 2.9 -17.6 -14.7 -5.9 -0.21| 5.7 -1.2 3000 52 6 5 4| 1.3 1.4 2.7| 2.9 -18.9 -16.0 -5.3 -0.24| 5.2 -1.2 4000 48 6 360 5| 1.5 1.4 2.9| 20.3 -32.2 -11.8 -3.0 -0.09| 6.4 -0.6 5000 53 5 358 4| 1.9 1.1 3.0| 28.4 -34.8 -6.4 -1.3 0.04| 6.3 0.2 6000 69 6 22 3| 1.7 1.5 3.2| 36.6 -52.6 -16.0 -2.7 -0.06| 7.2 -0.4 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251020.12.gif