UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for SBSN... Searching the city database file for: SBSN ... Date:1200Z 10 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 27.6 25.1 86 2.5 25.7 100 3 300.1 303.8 298.7 359.7 20.29 1 1000 134 26.8 23.4 82 3.4 24.3 30 5 300.0 303.3 297.5 353.9 18.41 2 933 743 21.4 21.0 98 0.4 21.1 65 9 300.5 303.6 296.7 350.4 17.02 3 925 818 21.0 20.7 98 0.3 20.8 65 10 300.8 303.9 296.7 350.3 16.84 4 865 1399 19.2 16.6 85 2.6 17.4 97 11 304.7 307.3 295.8 346.1 13.87 5 850 1550 18.2 16.1 88 2.1 16.8 105 12 305.2 307.8 295.8 346.1 13.67 6 814 1920 15.2 14.4 95 0.8 14.7 109 14 305.8 308.2 295.3 344.1 12.78 7 775 2336 13.4 10.6 83 2.8 11.6 99 17 308.2 310.2 294.3 339.8 10.42 8 700 3190 10.2 -1.8 43 12.0 3.9 80 22 313.8 314.7 291.4 328.9 4.79 9 653 3763 6.8 -6.2 39 13.0 0.6 62 23 316.2 316.9 291.2 328.1 3.68 10 648 3826 6.6 -6.4 39 13.0 0.4 60 24 316.7 317.4 291.3 328.5 3.65 11 623 4147 3.8 -0.4 74 4.2 1.5 55 22 317.1 318.2 293.3 336.1 5.98 12 608 4344 2.8 -2.2 70 5.0 0.2 58 19 318.2 319.2 293.2 335.3 5.36 13 604 4398 2.8 -9.2 41 12.0 -2.6 60 19 318.8 319.4 291.5 329.1 3.15 14 595 4519 2.2 -12.8 32 15.0 -4.0 66 18 319.4 319.9 291.0 327.4 2.40 15 574 4807 -0.5 -7.5 59 7.0 -3.7 81 15 319.6 320.3 292.2 331.9 3.79 16 565 4933 -0.7 -13.7 37 13.0 -5.9 84 14 320.8 321.2 291.3 328.6 2.35 17 553 5104 -1.7 -11.7 46 10.0 -5.9 82 13 321.6 322.1 292.0 331.0 2.82 18 536 5352 -2.7 -19.7 26 17.0 -8.5 77 11 323.3 323.5 291.3 328.4 1.50 19 529 5456 -3.7 -8.7 68 5.0 -6.0 76 10 323.3 324.0 293.2 335.7 3.75 20 522 5561 -3.5 -22.5 21 19.0 -9.6 80 10 324.7 325.0 291.4 329.0 1.20 21 503 5853 -5.3 -27.3 16 22.0 -11.5 94 12 326.0 326.2 291.4 328.9 0.81 22 500 5900 -5.5 -26.5 17 21.0 -11.5 90 13 326.3 326.5 291.6 329.5 0.88 23 491 6043 -6.7 -22.7 27 16.0 -11.7 86 13 326.6 326.8 292.0 331.0 1.26 24 487 6107 -7.5 -13.5 62 6.0 -9.9 85 13 326.3 326.9 293.3 335.7 2.77 25 483 6171 -7.9 -12.9 67 5.0 -9.9 86 13 326.6 327.2 293.4 336.6 2.93 26 480 6220 -8.1 -27.1 20 19.0 -13.3 87 13 327.0 327.1 291.7 330.1 0.86 27 476 6285 -8.5 -27.5 20 19.0 -13.6 88 13 327.2 327.4 291.8 330.3 0.84 28 469 6401 -9.3 -21.3 37 12.0 -13.1 90 13 327.6 327.9 292.5 332.9 1.49 29 465 6467 -9.3 -35.3 10 26.0 -15.0 91 13 328.4 328.5 291.7 330.0 0.41 30 458 6585 -9.9 -44.9 4 35.0 -15.9 93 14 329.1 329.2 291.6 329.7 0.15 31 448 6756 -11.3 -27.3 25 16.0 -15.5 96 14 329.4 329.6 292.4 332.7 0.91 32 421 7232 -14.1 -44.1 6 30.0 -19.0 95 15 331.8 331.8 292.4 332.5 0.18 33 418 7287 -14.5 -38.5 11 24.0 -19.0 93 16 331.9 332.0 292.6 333.2 0.33 34 414 7360 -15.1 -22.1 55 7.0 -17.2 92 16 332.1 332.4 293.7 337.7 1.57 35 407 7489 -16.3 -20.3 71 4.0 -17.6 88 17 332.2 332.5 294.0 338.8 1.87 36 400 7620 -16.9 -26.9 42 10.0 -19.4 85 18 333.0 333.2 293.6 336.9 1.06 37 387 7867 -17.9 -36.9 17 19.0 -21.4 91 14 334.9 335.0 293.4 336.5 0.42 38 370 8199 -20.7 -33.7 30 13.0 -23.2 95 11 335.5 335.6 293.7 337.7 0.60 39 360 8401 -21.1 -43.1 12 22.0 -24.4 77 15 337.6 337.6 294.0 338.5 0.24 40 349 8629 -22.5 -25.2 79 2.7 -23.2 62 19 338.7 339.0 295.3 343.9 1.41 41 312 9440 -27.9 -32.3 66 4.4 -28.7 51 15 342.2 342.4 295.6 345.3 0.81 42 308 9532 -28.5 -38.5 38 10.0 -30.0 56 15 342.6 342.7 295.4 344.4 0.45 43 301 9696 -29.5 -46.5 18 17.0 -31.4 68 14 343.5 343.5 295.3 344.3 0.19 44 300 9720 -29.7 -44.7 22 15.0 -31.4 70 14 343.5 343.6 295.4 344.5 0.24 45 279 10233 -34.5 -46.5 29 12.0 -35.7 74 11 343.8 343.9 295.4 344.7 0.21 46 265 10591 -37.7 -39.6 82 1.9 -37.9 70 10 344.2 344.3 295.7 346.0 0.46 47 260 10722 -38.7 -45.7 48 7.0 -39.3 67 11 344.6 344.7 295.7 345.6 0.25 48 255 10855 -39.7 -47.7 42 8.0 -40.4 63 11 345.1 345.1 295.7 345.9 0.20 49 250 10990 -40.9 -46.9 52 6.0 -41.3 60 11 345.3 345.3 295.8 346.2 0.22 50 242 11211 -42.7 -46.3 68 3.6 -43.0 60 11 345.8 345.8 295.9 346.8 0.25 51 236 11380 -44.1 -54.1 32 10.0 -44.6 61 11 346.2 346.2 295.8 346.6 0.10 52 212 12092 -50.5 -59.5 34 9.0 -50.8 67 9 347.0 347.0 296.0 347.2 0.06 53 200 12470 -53.3 -59.3 48 6.0 -53.5 70 8 348.4 348.4 296.3 348.6 0.06 54 158 13938 -66.1 -69.4 63 3.3 -66.1 95 6 351.0 351.0 296.8 351.1 0.02 55 150 14250 -68.9 -73.1 54 4.2 -68.9 95 5 351.4 351.4 297.0 351.5 0.01 56 148 14330 -69.3 -74.1 50 4.8 -69.4 78 6 352.1 352.1 297.1 352.1 0.01 57 141 14619 -70.3 -78.3 30 8.0 -70.4 19 11 355.2 355.2 297.7 355.2 0.01 58 113 15911 -77.1 -82.0 45 4.9 -77.1 8 6 365.8 365.8 299.8 365.8 0.00 59 111 16013 -78.1 -84.1 37 6.0 -78.1 5 3 365.7 365.8 299.8 365.8 0.00 60 100 16610 -77.7 -85.7 26 8.0 -77.7 150 26 377.6 377.6 301.9 377.6 0.00 61 96 16843 -78.7 -85.7 31 7.0 -78.7 144 24 380.1 380.1 302.3 380.1 0.00 62 81 17820 -75.5 -85.5 19 10.0 -75.5 219 16 405.6 405.6 305.9 405.6 0.00 63 70 18660 -78.5 -87.5 22 9.0 -78.5 185 7 416.4 416.4 307.3 416.5 0.00 64 69 18742 -78.5 -87.5 22 9.0 -78.5 189 8 418.2 418.2 307.5 418.2 0.00 65 64 19179 -69.7 -86.7 7 17.0 -69.8 262 14 446.6 446.6 310.6 446.6 0.00 66 60 19564 -67.7 -88.7 3 21.0 -67.9 310 13 459.4 459.4 311.7 459.4 0.00 67 55 20084 -70.1 -89.1 5 19.0 -70.2 2 19 465.4 465.4 312.3 465.4 0.00 68 50 20650 -69.5 -89.5 4 20.0 -69.6 105 24 479.7 479.7 313.4 479.7 0.00 69 35 22822 -63.1 -89.4 2 26.3 -63.6 85 67 548.0 548.0 318.0 548.0 0.00 70 30 23780 -60.3 -89.3 1 29.0 -61.2 90 61 580.3 580.3 319.7 580.3 0.00 71 20 26340 -53.9 -85.9 1 32.0 -56.3 100 57 671.2 671.2 323.4 671.3 0.01 72 16 27783 -50.7 -84.7 1 34.0 -54.5 93 59 725.9 725.9 325.3 726.0 0.02 TRP 111 16013 -78.1 -84.1 37 6.0 -78.1 5 3 365.7 365.8 299.8 365.8 0.00 WND 35 22822 -63.1 -89.4 2 26.3 -63.6 85 67 548.0 548.0 318.0 548.0 0.00 Sounding variables and indices 1000-500 mb thick: 5766.00 m Freezing level: 577.89 mb = 4753.85 m = 15596.44 ft Wetbulb zero: 607.72 mb = 4348.14 m = 14265.37 ft Precipitable water: 1.96 inches Sfc-500 mean rel hum: 63.55 % Est. max temperature: 32.50 C = 90.50 F Sfc-Lift cond lev (LCL): 972.60 mb = 378.02 m = 1240.22 ft T: 24.64 C 700-500 lapse rate: 5.79 C/km ThetaE index: 31.54 C Layer 1000.0- 648.0 mb Conv cond level (CCL): 934.70 mb = 727.12 m = 2385.54 ft Mean mixing ratio: 17.54 g/kg Conv temperature: 27.97 C = 82.35 F Cap Strength: 0.37 C Lifted Index: -3.23 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.36 C Lifted Index @700 mb: -0.89 C Showalter Index: -1.13 C Risk: Thunderstorms probable Total Totals Index: 45.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.70 C Cross Totals Index: 21.60 C K Index: 27.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 230.20 Risk: None Energy Index: -3.21 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1284.71 J/kg Max Up Vert Vel: 50.69 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.38 C Lift Cond Lev (LCL): 935.36 mb = 720.89 m = 2365.09 ft Lev Free Conv (LFC): 930.36 mb = 767.72 m = 2518.72 ft Equ Level (EL): 900.36 mb = 1051.93 m = 3451.18 ft B at Equ Level: 6.21 J/kg Max Parcel Lev (MPL): 90.36 mb = 17191.34 m = 56401.34 ft Wind level data Storm motion: 110 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 1008 60 100 3 -3.0 0.5 | 293 8 7.5 -3.3 1 1000 134 30 5 -2.5 -4.3 | 315 11 8.0 -8.1 2 981 305 50 5 -3.8 -3.2 | 316 10 6.7 -7.0 3 947 610 65 7 -6.3 -3.0 | 328 8 4.1 -6.7 4 925 818 65 10 -9.1 -4.2 | 350 8 1.4 -8.0 5 915 914 70 9 -8.5 -3.1 | 344 7 2.0 -6.9 6 850 1550 105 12 -11.6 3.1 | 58 1 -1.1 -0.7 7 822 1829 110 13 -12.2 4.4 | 111 2 -1.7 0.7 8 793 2134 105 17 -16.4 4.4 | 96 6 -5.9 0.6 9 765 2438 95 17 -16.9 1.5 | 70 7 -6.4 -2.3 10 712 3048 95 20 -19.9 1.7 | 78 10 -9.4 -2.0 11 700 3190 80 22 -21.7 -3.8 | 56 14 -11.2 -7.6 12 636 3962 55 24 -19.7 -13.8 | 28 20 -9.2 -17.6 13 612 4267 55 20 -16.4 -11.5 | 21 16 -5.9 -15.3 14 568 4877 85 14 -13.9 -1.2 | 35 6 -3.5 -5.0 15 526 5486 75 10 -9.7 -2.6 | 353 6 0.8 -6.4 16 507 5791 100 11 -10.8 1.9 | 10 2 -0.3 -1.9 17 500 5900 90 13 -13.0 0.0 | 34 5 -2.5 -3.8 18 487 6096 85 13 -13.0 -1.1 | 27 6 -2.5 -4.9 19 433 7010 100 14 -13.8 2.4 | 68 4 -3.3 -1.4 20 400 7620 85 18 -17.9 -1.6 | 54 9 -7.4 -5.4 21 400 7620 75 14 -13.5 -3.6 | 22 8 -3.0 -7.4 22 384 7925 95 14 -13.9 1.2 | 53 4 -3.5 -2.6 23 368 8230 95 11 -11.0 1.0 | 9 3 -0.5 -2.8 24 353 8534 60 19 -16.5 -9.5 | 24 15 -6.0 -13.3 25 325 9144 75 17 -16.4 -4.4 | 36 10 -5.9 -8.2 26 311 9449 50 15 -11.5 -9.6 | 4 13 -1.0 -13.4 27 300 9720 70 14 -13.2 -4.8 | 17 9 -2.7 -8.6 28 299 9754 70 14 -13.2 -4.8 | 17 9 -2.7 -8.6 29 274 10363 75 10 -9.7 -2.6 | 353 6 0.8 -6.4 30 250 10990 60 11 -9.5 -5.5 | 354 9 1.0 -9.3 31 239 11278 60 11 -9.5 -5.5 | 354 9 1.0 -9.3 32 200 12470 70 8 -7.5 -2.7 | 336 7 3.0 -6.5 33 199 12497 95 10 -10.0 0.9 | 350 3 0.5 -2.9 34 150 14250 95 5 -5.0 0.4 | 301 6 5.5 -3.4 35 141 14630 15 11 -2.8 -10.6 | 332 16 7.6 -14.4 36 133 14935 35 17 -9.8 -13.9 | 358 18 0.7 -17.7 37 127 15240 30 22 -11.0 -19.1 | 1 23 -0.5 -22.8 38 111 16013 5 3 -0.3 -3.0 | 304 12 10.2 -6.8 39 108 16154 5 3 -0.3 -3.0 | 304 12 10.2 -6.8 40 103 16459 165 11 -2.8 10.6 | 228 10 7.6 6.8 41 100 16610 150 26 -13.0 22.5 | 172 19 -2.5 18.7 42 97 16764 150 26 -13.0 22.5 | 172 19 -2.5 18.7 43 88 17374 105 12 -11.6 3.1 | 58 1 -1.1 -0.7 44 79 17983 260 18 17.7 3.1 | 271 28 28.2 -0.7 45 75 18288 250 20 18.8 6.8 | 264 29 29.3 3.1 46 71 18593 235 17 13.9 9.8 | 256 25 24.4 6.0 47 70 18660 185 7 0.6 7.0 | 254 12 11.1 3.2 48 67 18898 195 11 2.8 10.6 | 243 15 13.3 6.8 49 64 19202 265 14 13.9 1.2 | 276 25 24.4 -2.6 50 58 19812 340 13 4.4 -12.2 | 317 22 14.9 -16.0 51 55 20117 5 20 -1.7 -19.9 | 340 25 8.7 -23.7 52 50 20650 105 24 -23.2 6.2 | 101 13 -12.7 2.4 53 49 20726 80 24 -23.6 -4.2 | 59 15 -13.1 -8.0 54 47 21031 115 30 -27.2 12.7 | 118 19 -16.7 8.9 55 45 21336 95 43 -42.8 3.7 | 90 32 -32.3 -0.0 56 42 21641 65 44 -39.9 -18.6 | 53 37 -29.4 -22.4 57 38 22250 95 51 -50.8 4.4 | 91 40 -40.3 0.7 58 35 22822 85 67 -66.7 -5.8 | 80 57 -56.3 -9.6 59 33 23165 85 67 -66.7 -5.8 | 80 57 -56.3 -9.6 60 30 23774 95 59 -58.8 5.1 | 92 48 -48.3 1.4 61 30 23780 90 61 -61.0 0.0 | 86 51 -50.5 -3.8 62 22 25603 100 50 -49.2 8.7 | 97 39 -38.8 4.9 63 20 26340 100 57 -56.1 9.9 | 98 46 -45.6 6.1 64 12 28042 85 61 -60.8 -5.3 | 80 51 -50.3 -9.1 Wind Parameters Mean winds (0-6000m): 79.9 at 14.9 knts Storm direction: 109.9 at 11.2 knts Shear (0-3000m) pos: 2.1 neg: 1.8 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 142.1 deg Storm rel helicity (0-3000m) pos: 25.2 neg: -6.5 tot: 18.7 m^2/s^2 ave: 6.2 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 1.7 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 87.57 Bulk Shear: 14.67 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 51 5 318 10| 0.0 4.8 4.8| 13.3 0.0 13.3 26.6 0.66| 8.5 5.6 1000 62 7 329 8| 1.9 2.4 4.3| 20.2 -0.5 19.8 19.8 0.65| 6.8 4.4 1500 76 8 337 6| 2.9 1.6 4.5| 22.9 -0.5 22.4 14.9 0.62| 6.5 4.1 2000 88 10 348 4| 3.1 1.2 4.3| 23.3 -1.0 22.3 11.2 0.53| 6.0 3.2 2500 92 11 11 4| 2.5 1.7 4.2| 23.7 -5.9 17.8 7.1 0.35| 5.7 2.0 3000 93 12 31 4| 2.1 1.8 3.8| 25.2 -6.5 18.7 6.2 0.33| 5.2 1.7 4000 83 15 39 7| 1.6 2.8 4.4| 25.2 -57.2 -32.0 -8.0 -0.05| 6.1 -0.3 5000 79 16 35 8| 2.0 2.3 4.2| 34.5 -65.8 -31.3 -6.3 -0.04| 6.4 -0.3 6000 80 15 33 8| 1.8 1.8 3.6| 36.5 -70.9 -34.5 -5.7 -0.05| 6.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBSN/skewt/SBSN.skewt.20251010.12.gif