UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 12 OCT 25 Station: SBTS WMO ident: 82026 Latitude: 2.23 Longitude: -55.95 Elevation: 344.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 85 SFC 971 344 25.2 20.2 74 5.0 21.6 30 3 300.9 303.7 295.8 346.5 15.53 2 965 399 27.4 18.4 58 9.0 21.1 36 5 303.6 306.2 295.5 345.0 13.93 3 953 511 27.6 18.6 58 9.0 21.2 49 9 304.9 307.6 296.1 347.6 14.29 4 925 776 25.8 17.8 61 8.0 20.2 70 15 305.7 308.3 296.1 347.6 14.00 5 850 1513 19.2 16.4 84 2.8 17.2 65 12 306.3 308.9 296.2 348.1 13.94 6 828 1738 17.2 15.4 89 1.8 16.0 70 13 306.5 309.0 295.9 346.8 13.41 7 766 2401 14.0 3.0 47 11.0 7.8 84 17 309.9 311.1 291.5 329.1 6.21 8 720 2921 10.0 4.0 66 6.0 6.5 88 17 311.0 312.4 292.5 333.0 7.10 9 712 3015 10.0 -2.0 43 12.0 3.8 87 18 312.0 312.9 290.7 326.6 4.64 10 708 3061 9.4 3.4 66 6.0 6.0 86 18 311.9 313.2 292.6 333.4 6.92 11 700 3156 8.8 2.8 66 6.0 5.4 85 19 312.2 313.5 292.6 333.1 6.70 12 635 3957 5.2 -17.8 17 23.0 -3.3 57 14 317.0 317.2 289.3 322.0 1.48 13 615 4217 3.6 -16.4 22 20.0 -4.0 51 14 318.0 318.4 289.9 323.8 1.72 14 591 4539 1.4 -2.8 74 4.2 -0.7 53 15 319.1 320.1 293.3 336.1 5.27 15 582 4663 0.6 -5.4 64 6.0 -2.3 54 16 319.6 320.4 292.7 333.9 4.40 16 570 4830 0.6 -23.4 15 24.0 -7.1 56 17 321.5 321.7 290.3 325.0 1.02 17 557 5015 -0.7 -7.7 59 7.0 -4.0 58 18 322.1 322.8 293.0 334.8 3.85 18 500 5870 -5.3 -19.3 32 14.0 -10.1 50 10 326.6 326.9 292.3 332.3 1.66 19 463 6471 -8.1 -27.1 20 19.0 -13.4 82 7 330.3 330.5 292.7 333.6 0.90 20 461 6504 -8.1 -20.1 37 12.0 -12.2 85 7 330.8 331.1 293.5 336.7 1.68 21 441 6847 -11.1 -18.1 56 7.0 -13.5 115 5 331.2 331.6 293.9 338.5 2.09 22 436 6935 -11.3 -29.3 21 18.0 -15.9 123 4 332.0 332.2 293.0 334.9 0.78 23 416 7293 -13.9 -33.9 17 20.0 -18.2 125 5 333.2 333.3 293.1 335.1 0.52 24 403 7534 -15.9 -25.9 42 10.0 -18.6 121 6 333.6 333.8 293.8 337.8 1.15 25 401 7571 -15.9 -32.9 22 17.0 -19.6 120 6 334.1 334.2 293.4 336.3 0.60 26 400 7590 -16.3 -28.3 35 12.0 -19.3 120 6 333.8 334.0 293.6 337.2 0.93 27 399 7609 -16.3 -26.3 42 10.0 -18.9 120 6 334.0 334.3 293.9 338.1 1.12 28 396 7665 -16.7 -30.7 29 14.0 -19.9 122 6 334.2 334.4 293.6 337.0 0.75 29 384 7895 -17.9 -24.9 54 7.0 -19.8 127 7 335.6 335.9 294.4 340.4 1.32 30 360 8373 -21.1 -30.1 44 9.0 -23.1 135 10 337.6 337.8 294.5 340.8 0.87 31 349 8601 -22.7 -28.7 58 6.0 -24.1 134 11 338.4 338.6 294.8 342.2 1.03 32 342 8749 -23.7 -36.7 29 13.0 -25.9 132 10 339.0 339.1 294.6 340.9 0.48 33 334 8921 -25.1 -33.1 47 8.0 -26.6 133 10 339.4 339.6 294.8 342.1 0.70 34 316 9320 -28.1 -49.1 12 21.0 -30.3 152 10 340.7 340.7 294.6 341.2 0.14 35 314 9365 -28.1 -45.1 18 17.0 -30.1 154 10 341.3 341.3 294.8 342.2 0.22 36 300 9690 -31.1 -44.1 27 13.0 -32.6 170 10 341.5 341.6 294.9 342.6 0.25 37 291 9906 -33.1 -40.1 50 7.0 -34.0 171 11 341.7 341.8 295.1 343.3 0.40 38 271 10405 -36.9 -47.9 31 11.0 -37.8 175 15 343.2 343.2 295.3 343.9 0.18 39 261 10665 -39.3 -47.3 42 8.0 -39.9 178 18 343.4 343.4 295.3 344.2 0.21 40 250 10960 -41.5 -49.5 42 8.0 -42.1 180 20 344.4 344.4 295.5 345.1 0.17 41 230 11519 -46.3 -52.3 51 6.0 -46.6 195 18 345.4 345.4 295.7 345.9 0.13 42 224 11694 -47.7 -56.7 35 9.0 -48.1 199 18 345.8 345.9 295.8 346.2 0.08 43 213 12023 -50.7 -52.2 84 1.5 -50.8 218 17 346.2 346.2 295.9 346.8 0.14 44 207 12209 -52.1 -58.1 48 6.0 -52.3 235 17 346.8 346.9 296.0 347.1 0.07 45 201 12398 -53.7 -58.6 55 4.9 -53.8 235 12 347.2 347.2 296.1 347.5 0.07 46 200 12430 -54.1 -59.1 54 5.0 -54.2 235 11 347.1 347.1 296.0 347.4 0.07 47 194 12624 -55.7 -65.7 28 10.0 -55.9 251 10 347.6 347.6 296.1 347.7 0.03 48 183 12993 -58.9 -61.7 70 2.8 -59.0 282 8 348.2 348.2 296.3 348.4 0.05 49 175 13271 -61.5 -65.7 57 4.2 -61.6 305 6 348.4 348.4 296.3 348.6 0.03 50 170 13450 -63.1 -65.8 70 2.7 -63.1 320 5 348.7 348.7 296.4 348.8 0.03 51 167 13559 -64.1 -65.6 82 1.5 -64.1 330 4 348.8 348.8 296.4 348.9 0.03 52 162 13744 -64.9 -71.9 37 7.0 -65.0 346 3 350.5 350.5 296.7 350.5 0.01 53 150 14210 -67.7 -74.7 36 7.0 -67.8 35 8 353.5 353.5 297.4 353.5 0.01 54 139 14666 -68.3 -81.3 14 13.0 -68.4 61 5 360.2 360.2 298.7 360.2 0.00 55 132 14976 -67.9 -82.9 10 15.0 -67.9 79 3 366.3 366.3 299.9 366.3 0.00 56 103 16422 -79.1 -86.1 31 7.0 -79.1 155 11 371.7 371.7 300.9 371.8 0.00 57 100 16590 -78.7 -86.7 26 8.0 -78.7 235 4 375.7 375.7 301.5 375.7 0.00 58 85 17518 -80.1 -87.1 30 7.0 -80.1 335 14 390.7 390.7 303.9 390.7 0.00 59 70 18640 -73.7 -87.7 10 14.0 -73.7 280 35 426.7 426.7 308.5 426.7 0.00 60 69 18725 -71.7 -87.7 7 16.0 -71.8 281 36 432.8 432.8 309.1 432.8 0.00 61 65 19077 -73.3 -88.3 8 15.0 -73.4 284 39 436.7 436.7 309.6 436.7 0.00 62 50 20620 -72.7 -90.7 5 18.0 -72.8 100 9 472.2 472.2 312.8 472.2 0.00 63 45 21239 -71.7 -91.7 4 20.0 -71.8 79 22 489.0 489.0 314.1 489.1 0.00 64 43 21510 -66.9 -90.9 2 24.0 -67.2 93 33 507.2 507.3 315.5 507.3 0.00 65 32 23327 -59.1 -88.1 1 29.0 -60.0 87 60 572.9 572.9 319.3 572.9 0.01 66 30 23730 -59.9 -87.9 1 28.0 -60.8 85 63 581.3 581.3 319.8 581.4 0.01 67 22 25682 -56.9 -86.7 1 29.7 -58.6 95 69 644.1 644.1 322.4 644.1 0.01 68 21 25977 -56.5 -86.5 1 30.0 -58.3 95 68 654.0 654.0 322.9 654.1 0.01 69 20 26290 -52.1 -85.1 1 33.0 -55.0 95 62 676.7 676.7 323.7 676.8 0.01 70 18 26976 -49.7 -83.7 1 34.0 -53.5 93 61 705.0 705.0 324.6 705.1 0.02 71 18 26976 -49.9 -82.9 1 33.0 -53.7 93 61 704.3 704.4 324.6 704.5 0.02 TRP 103 16422 -79.1 -86.1 31 7.0 -79.1 155 11 371.7 371.7 300.9 371.8 0.00 WND 22 25682 -56.9 -86.7 1 29.7 -58.6 95 69 644.1 644.1 322.4 644.1 0.01 Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 564.00 mb = 4915.20 m = 16125.80 ft Wetbulb zero: 659.45 mb = 3646.45 m = 11963.26 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 54.30 % Est. max temperature: 31.11 C = 87.99 F Sfc-Lift cond lev (LCL): 902.80 mb = 987.75 m = 3240.62 ft T: 23.90 C 700-500 lapse rate: 5.20 C/km ThetaE index: 19.00 C Layer 828.0- 720.0 mb Conv cond level (CCL): 794.82 mb = 2086.46 m = 6845.26 ft Mean mixing ratio: 14.08 g/kg Conv temperature: 32.53 C = 90.56 F Cap Strength: 1.05 C Lifted Index: -1.45 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.35 C Lifted Index @700 mb: -1.12 C Showalter Index: -1.66 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 21.70 C K Index: 34.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 230.80 Risk: None Energy Index: -3.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 448.75 J/kg Max Up Vert Vel: 29.96 m/s Conv Inhibition (B-): 43.96 J/kg Cap Strength: 1.05 C Lift Cond Lev (LCL): 828.45 mb = 1733.60 m = 5687.59 ft Lev Free Conv (LFC): 743.45 mb = 2651.93 m = 8700.47 ft Equ Level (EL): 203.45 mb = 12319.87 m = 40419.02 ft B at Equ Level: 448.45 J/kg Max Parcel Lev (MPL): 123.45 mb = 15365.86 m = 50412.31 ft Wind level data Storm motion: 100 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 ---------------------------------------------------------- 0 971 344 30 3 -1.5 -2.6 | 296 10 9.2 -4.4 1 942 610 60 13 -11.3 -6.5 | 4 8 -0.6 -8.3 2 925 776 70 15 -14.1 -5.1 | 26 8 -3.4 -6.9 3 910 914 70 14 -13.2 -4.8 | 21 7 -2.5 -6.6 4 850 1513 65 12 -10.9 -5.1 | 2 7 -0.2 -6.9 5 790 2134 80 16 -15.8 -2.8 | 48 7 -5.1 -4.6 6 762 2438 85 17 -16.9 -1.5 | 62 7 -6.3 -3.3 7 735 2743 90 16 -16.0 0.0 | 71 6 -5.3 -1.8 8 700 3156 85 19 -18.9 -1.7 | 67 9 -8.3 -3.5 9 683 3353 90 17 -17.0 0.0 | 74 7 -6.3 -1.8 10 658 3658 85 16 -15.9 -1.4 | 59 6 -5.3 -3.2 11 633 3962 55 14 -11.5 -8.0 | 5 10 -0.8 -9.8 12 610 4267 50 14 -10.7 -9.0 | 0 11 -0.0 -10.8 13 545 5182 60 19 -16.5 -9.5 | 27 13 -5.8 -11.3 14 524 5486 70 14 -13.2 -4.8 | 21 7 -2.5 -6.6 15 500 5870 50 10 -7.7 -6.4 | 340 9 3.0 -8.2 16 486 6096 50 9 -6.9 -5.8 | 334 8 3.8 -7.6 17 431 7010 130 4 -3.1 2.6 | 264 8 7.6 0.8 18 400 7590 120 6 -5.2 3.0 | 258 6 5.5 1.2 19 366 8230 135 9 -6.4 6.4 | 223 6 4.3 4.6 20 351 8534 135 11 -7.8 7.8 | 206 7 2.9 6.0 21 337 8839 130 10 -7.7 6.4 | 213 6 3.0 4.6 22 300 9690 170 10 -1.7 9.8 | 228 12 8.9 8.0 23 297 9754 170 10 -1.7 9.8 | 228 12 8.9 8.0 24 250 10960 180 20 0.0 20.0 | 210 21 10.7 18.2 25 250 10973 180 20 0.0 20.0 | 210 21 10.7 18.2 26 217 11887 205 17 7.2 15.4 | 233 22 17.9 13.6 27 207 12192 235 17 13.9 9.8 | 252 26 24.6 7.9 28 200 12430 235 11 9.0 6.3 | 257 20 19.7 4.5 29 155 14021 10 1 -0.2 -1.0 | 285 11 10.5 -2.8 30 150 14210 35 8 -4.6 -6.6 | 324 10 6.1 -8.4 31 126 15240 95 1 -1.0 0.1 | 280 10 9.7 -1.7 32 120 15545 200 15 5.1 14.1 | 232 20 15.8 12.3 33 114 15850 180 21 0.0 21.0 | 209 22 10.7 19.2 34 103 16422 155 11 -4.6 10.0 | 216 10 6.0 8.2 35 100 16590 235 4 3.3 2.3 | 268 14 14.0 0.5 36 97 16764 155 11 -4.6 10.0 | 216 10 6.0 8.2 37 87 17374 320 10 6.4 -7.7 | 299 20 17.1 -9.5 38 83 17678 350 18 3.1 -17.7 | 325 24 13.8 -19.5 39 78 17983 355 1 0.1 -1.0 | 285 11 10.8 -2.8 40 74 18288 275 12 12.0 -1.0 | 277 23 22.6 -2.9 41 70 18640 280 35 34.5 -6.1 | 280 46 45.1 -7.9 42 64 19202 285 40 38.6 -10.4 | 284 51 49.3 -12.2 43 57 19812 280 20 19.7 -3.5 | 280 31 30.4 -5.3 44 50 20620 100 9 -8.9 1.6 | 278 2 1.8 -0.2 45 49 20726 360 11 -0.0 -11.0 | 320 17 10.7 -12.8 46 47 21031 105 13 -12.6 3.4 | 130 2 -1.9 1.6 47 44 21336 70 25 -23.5 -8.6 | 51 16 -12.8 -10.4 48 42 21641 105 37 -35.7 9.6 | 107 26 -25.1 7.8 49 40 21946 120 45 -39.0 22.5 | 126 35 -28.3 20.7 50 36 22555 85 49 -48.8 -4.3 | 81 39 -38.1 -6.1 51 35 22860 90 57 -57.0 0.0 | 88 46 -46.3 -1.8 52 30 23730 85 63 -62.8 -5.5 | 82 53 -52.1 -7.3 53 30 23774 75 53 -51.2 -13.7 | 69 43 -40.5 -15.5 54 26 24689 100 59 -58.1 10.2 | 100 48 -47.4 8.4 55 22 25682 95 69 -68.7 6.0 | 94 58 -58.1 4.2 56 21 25908 95 69 -68.7 6.0 | 94 58 -58.1 4.2 57 20 26290 95 62 -61.8 5.4 | 94 51 -51.1 3.6 58 14 27432 90 60 -60.0 0.0 | 88 49 -49.3 -1.8 Wind Parameters Mean winds (0-6000m): 69.6 at 14.4 knts Storm direction: 99.6 at 10.8 knts Shear (0-3000m) pos: 3.1 neg: 0.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 138.0 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -5.4 tot: 40.9 m^2/s^2 ave: 13.6 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.3 10^-3/s Energy-Hel index: 0.12 Bulk Rich Number: 224.93 Bulk Shear: 2.00 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 62 11 352 7| 12.7 0.0 12.7| 30.7 0.0 30.7 61.4 0.97| 14.4 13.9 1000 66 12 4 7| 6.4 1.1 7.4| 30.7 -3.8 26.9 26.9 0.71| 8.3 5.9 1500 67 12 6 7| 4.9 0.7 5.6| 35.2 -4.5 30.7 20.5 0.71| 6.6 4.7 2000 71 13 16 6| 4.4 0.5 5.0| 41.9 -4.5 37.5 18.7 0.76| 5.9 4.5 2500 75 14 26 6| 3.6 0.4 4.0| 44.6 -4.6 40.0 16.0 0.72| 5.4 3.9 3000 77 15 35 6| 3.1 0.4 3.4| 46.4 -5.4 40.9 13.6 0.63| 5.3 3.3 4000 75 15 33 7| 2.3 1.6 3.9| 47.5 -24.7 22.8 5.7 0.24| 5.4 1.3 5000 71 15 29 8| 2.3 1.2 3.5| 62.8 -25.3 37.6 7.5 0.30| 5.2 1.5 6000 70 14 23 7| 1.9 1.5 3.4| 62.8 -43.0 19.8 3.3 0.10| 5.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251012.00.gif