UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102212.upa.cvt Date: 1200Z 22 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 22 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 113 SFC 974 344 27.0 20.0 66 7.0 22.0 40 10 302.4 305.2 296.1 347.6 15.28 2 939 666 22.4 19.8 85 2.6 20.6 82 9 300.9 303.8 296.0 347.0 15.67 3 925 797 21.2 19.8 92 1.4 20.2 100 8 301.0 303.9 296.1 347.8 15.91 4 892 1112 18.8 18.8 100 0.0 18.8 97 13 301.7 304.5 296.0 347.3 15.49 5 864 1387 17.8 16.4 92 1.4 16.8 100 20 303.4 305.9 295.3 344.1 13.71 6 850 1527 17.8 13.0 73 4.8 14.7 105 22 304.8 306.9 293.9 338.1 11.14 7 846 1567 18.0 12.0 68 6.0 14.1 105 22 305.4 307.4 293.5 336.8 10.47 8 827 1762 17.2 6.2 48 11.0 10.7 105 23 306.6 307.9 291.3 328.5 7.20 9 760 2478 12.4 9.4 82 3.0 10.5 113 16 308.9 310.7 294.0 338.7 9.79 10 701 3152 8.8 2.8 66 6.0 5.4 97 12 312.1 313.4 292.5 332.9 6.69 11 700 3164 8.8 2.8 66 6.0 5.4 95 12 312.2 313.5 292.6 333.1 6.70 12 691 3271 8.4 0.4 57 8.0 4.1 95 12 312.9 314.0 291.9 330.9 5.71 13 676 3453 8.6 -6.4 34 15.0 1.5 95 14 315.1 315.8 290.7 326.4 3.50 14 576 4757 0.0 -1.3 91 1.3 -0.7 63 12 319.8 321.0 294.1 339.3 6.05 15 548 5156 -2.1 -9.1 59 7.0 -5.2 62 13 321.9 322.6 292.7 333.5 3.50 16 512 5694 -4.9 -11.9 58 7.0 -7.8 57 14 324.9 325.4 293.0 334.9 3.00 17 500 5880 -5.9 -10.8 68 4.9 -8.0 55 15 325.8 326.5 293.6 337.1 3.36 18 485 6118 -7.5 -9.2 88 1.7 -8.2 45 15 326.7 327.5 294.3 339.9 3.93 19 464 6462 -9.9 -13.8 73 3.9 -11.4 39 13 327.9 328.5 293.7 337.6 2.84 20 457 6579 -10.5 -15.4 67 4.9 -12.3 37 12 328.6 329.1 293.6 337.3 2.53 21 438 6906 -10.5 -30.5 18 20.0 -15.5 60 10 332.6 332.7 293.1 335.1 0.69 22 422 7192 -12.3 -20.3 51 8.0 -14.9 97 9 333.9 334.2 294.4 340.3 1.80 23 411 7394 -13.3 -35.3 14 22.0 -18.0 123 8 335.1 335.2 293.5 336.8 0.46 24 408 7450 -13.7 -25.7 36 12.0 -17.0 130 8 335.3 335.5 294.2 339.5 1.16 25 400 7600 -14.5 -26.5 35 12.0 -17.7 150 7 336.1 336.4 294.4 340.2 1.10 26 391 7772 -15.3 -33.3 20 18.0 -19.3 145 6 337.3 337.4 294.2 339.5 0.59 27 366 8266 -18.5 -34.5 23 16.0 -21.8 131 3 339.5 339.6 294.7 341.6 0.56 28 304 9616 -29.7 -49.7 13 20.0 -31.7 145 8 342.2 342.3 295.0 342.8 0.13 29 300 9710 -30.5 -48.5 16 18.0 -32.3 145 9 342.4 342.4 295.0 343.0 0.16 30 282 10147 -34.1 -44.1 36 10.0 -35.1 167 8 343.3 343.4 295.4 344.4 0.27 31 250 10980 -40.9 -54.9 21 14.0 -41.7 205 4 345.3 345.3 295.7 345.6 0.09 32 242 11201 -42.7 -57.7 18 15.0 -43.4 231 5 345.8 345.8 295.7 346.1 0.07 33 227 11630 -46.1 -50.9 58 4.8 -46.4 282 7 347.0 347.0 296.1 347.6 0.16 34 204 12332 -52.5 -54.2 82 1.7 -52.6 345 9 347.7 347.7 296.2 348.2 0.12 35 200 12460 -53.3 -55.2 80 1.9 -53.4 340 9 348.4 348.4 296.4 348.8 0.11 36 185 12955 -57.7 -63.7 46 6.0 -57.8 317 8 349.1 349.1 296.5 349.3 0.04 37 171 13443 -62.3 -67.3 51 5.0 -62.4 275 6 349.4 349.4 296.5 349.5 0.03 38 150 14240 -67.1 -74.1 36 7.0 -67.1 220 31 354.5 354.5 297.6 354.5 0.01 39 132 15005 -71.3 -81.3 21 10.0 -71.3 244 31 360.2 360.2 298.7 360.2 0.00 40 107 16218 -80.9 -85.7 44 4.8 -80.9 310 22 364.3 364.3 299.5 364.3 0.00 41 101 16544 -80.7 -85.7 43 5.0 -80.7 292 25 370.8 370.8 300.7 370.8 0.00 42 100 16600 -80.7 -86.7 36 6.0 -80.7 280 25 371.8 371.8 300.9 371.8 0.00 43 70 18640 -76.3 -86.3 19 10.0 -76.3 265 34 421.2 421.2 307.9 421.2 0.00 44 62 19347 -73.1 -86.1 12 13.0 -73.2 282 19 443.1 443.1 310.2 443.1 0.00 45 58 19737 -74.3 -87.3 12 13.0 -74.4 189 10 448.9 448.9 310.7 449.0 0.00 46 52 20378 -71.3 -87.3 8 16.0 -71.4 46 15 470.2 470.2 312.7 470.2 0.00 47 50 20610 -72.3 -88.3 7 16.0 -72.4 95 31 473.1 473.1 312.9 473.1 0.00 48 48 20849 -73.5 -89.5 7 16.0 -73.6 94 33 475.8 475.8 313.1 475.8 0.00 49 42 21647 -65.1 -87.1 3 22.0 -65.4 89 44 515.1 515.1 316.0 515.2 0.00 TRP 107 16218 -80.9 -85.7 44 4.8 -80.9 310 22 364.3 364.3 299.5 364.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 576.00 mb = 4757.36 m = 15607.95 ft Wetbulb zero: 607.95 mb = 4317.37 m = 14164.43 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 69.24 % Est. max temperature: 31.21 C = 88.18 F Sfc-Lift cond lev (LCL): 879.74 mb = 1231.06 m = 4038.86 ft T: 18.37 C 700-500 lapse rate: 5.41 C/km ThetaE index: 19.30 C Layer 892.0- 760.0 mb Conv cond level (CCL): 892.26 mb = 1109.32 m = 3639.46 ft Mean mixing ratio: 15.49 g/kg Conv temperature: 26.23 C = 79.22 F Cap Strength: 1.13 C Lifted Index: -1.94 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.58 C Lifted Index @700 mb: -1.00 C Showalter Index: 1.70 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 18.90 C K Index: 30.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.00 Risk: None Energy Index: -0.20 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 287.44 J/kg Max Up Vert Vel: 23.98 m/s Conv Inhibition (B-): 21.77 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 893.81 mb = 1094.26 m = 3590.06 ft Lev Free Conv (LFC): 778.81 mb = 2270.49 m = 7449.03 ft Equ Level (EL): 388.81 mb = 7813.60 m = 25634.87 ft B at Equ Level: 247.73 J/kg Max Parcel Lev (MPL): 138.81 mb = 14703.87 m = 48240.47 ft Wind level data Storm motion: 115 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 ---------------------------------------------------------- 0 974 344 40 10 -6.4 -7.7 | 344 13 3.5 -12.2 1 945 610 75 9 -8.7 -2.3 | 349 7 1.3 -6.9 2 925 797 100 8 -7.9 1.4 | 327 4 2.1 -3.2 3 913 914 100 7 -6.9 1.2 | 317 5 3.1 -3.4 4 881 1219 95 17 -16.9 1.5 | 66 8 -7.0 -3.1 5 850 1527 105 22 -21.3 5.7 | 96 11 -11.3 1.1 6 820 1829 105 23 -22.2 6.0 | 96 12 -12.2 1.4 7 791 2134 105 17 -16.4 4.4 | 88 6 -6.4 -0.2 8 763 2438 115 16 -14.5 6.8 | 116 5 -4.5 2.2 9 736 2743 100 15 -14.8 2.6 | 68 5 -4.8 -2.0 10 710 3048 115 15 -13.6 6.3 | 116 4 -3.6 1.8 11 700 3164 95 12 -12.0 1.0 | 29 4 -2.0 -3.5 12 684 3353 95 12 -12.0 1.0 | 29 4 -2.0 -3.5 13 658 3658 95 17 -16.9 1.5 | 66 8 -7.0 -3.1 14 611 4267 70 14 -13.2 -4.8 | 19 10 -3.2 -9.4 15 588 4572 60 13 -11.3 -6.5 | 7 11 -1.3 -11.1 16 566 4877 65 12 -10.9 -5.1 | 5 10 -0.9 -9.6 17 500 5880 55 15 -12.3 -8.6 | 10 13 -2.3 -13.2 18 486 6096 45 15 -10.6 -10.6 | 2 15 -0.6 -15.2 19 449 6706 35 11 -6.3 -9.0 | 345 14 3.7 -13.6 20 400 7600 150 7 -3.5 6.1 | 257 7 6.5 1.5 21 367 8230 130 3 -2.3 1.9 | 289 8 7.7 -2.6 22 338 8839 145 1 -0.6 0.8 | 292 10 9.4 -3.8 23 300 9710 145 9 -5.2 7.4 | 240 6 4.8 2.8 24 298 9754 150 10 -5.0 8.7 | 231 6 5.0 4.1 25 250 10980 205 4 1.7 3.6 | 275 12 11.7 -0.9 26 208 12192 350 10 1.7 -9.8 | 321 19 11.7 -14.4 27 200 12460 340 9 3.1 -8.5 | 315 18 13.1 -13.0 28 199 12497 355 11 1.0 -11.0 | 325 19 10.9 -15.5 29 163 13716 250 4 3.8 1.4 | 283 14 13.7 -3.2 30 155 14021 210 11 5.5 9.5 | 252 16 15.5 5.0 31 150 14240 220 31 19.9 23.7 | 237 36 29.9 19.2 32 140 14630 230 34 26.0 21.9 | 244 40 36.0 17.3 33 133 14935 240 31 26.8 15.5 | 253 38 36.8 10.9 34 120 15545 290 26 24.4 -8.9 | 291 37 34.4 -13.5 35 107 16218 310 22 16.9 -14.1 | 305 33 26.8 -18.7 36 103 16459 310 24 18.4 -15.4 | 305 35 28.4 -20.0 37 100 16600 280 25 24.6 -4.3 | 284 36 34.6 -8.9 38 97 16764 280 25 24.6 -4.3 | 284 36 34.6 -8.9 39 92 17069 250 17 16.0 5.8 | 267 26 26.0 1.2 40 87 17374 240 18 15.6 9.0 | 260 26 25.6 4.4 41 83 17678 275 36 35.9 -3.1 | 280 46 45.8 -7.7 42 74 18288 245 31 28.1 13.1 | 257 39 38.1 8.5 43 71 18593 255 40 38.6 10.4 | 263 49 48.6 5.8 44 70 18640 265 34 33.9 3.0 | 272 44 43.8 -1.6 45 64 19202 265 27 26.9 2.4 | 273 37 36.9 -2.2 46 60 19507 300 11 9.5 -5.5 | 297 22 19.5 -10.1 47 57 19812 155 10 -4.2 9.1 | 232 7 5.8 4.5 48 54 20117 55 13 -10.6 -7.5 | 3 12 -0.7 -12.0 49 52 20422 45 15 -10.6 -10.6 | 2 15 -0.6 -15.2 50 50 20610 95 31 -30.9 2.7 | 85 21 -20.9 -1.9 51 49 20726 95 32 -31.9 2.8 | 85 22 -21.9 -1.8 52 38 21946 85 52 -51.8 -4.5 | 78 43 -41.8 -9.1 Wind Parameters Mean winds (0-6000m): 84.6 at 14.6 knts Storm direction: 114.6 at 11.0 knts Shear (0-3000m) pos: 2.1 neg: 1.5 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 45.4 deg Storm rel helicity (0-3000m) pos: 30.6 neg: -15.4 tot: 15.3 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 1.1 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 54.99 Bulk Shear: 5.23 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 71 9 349 8| 9.3 0.0 9.3| 3.2 -3.0 0.2 0.4 -0.12| 10.2 -1.2 1000 87 11 10 5| 4.7 5.9 10.5| 14.9 -3.0 11.9 11.9 0.37| 11.3 4.2 1500 96 15 56 5| 4.3 3.9 8.2| 22.7 -3.0 19.6 13.1 0.42| 9.0 3.8 2000 99 16 69 6| 3.2 2.9 6.1| 25.3 -5.6 19.7 9.9 0.35| 8.8 3.0 2500 101 16 73 6| 2.5 2.2 4.7| 27.9 -10.8 17.0 6.8 0.24| 8.3 2.0 3000 101 15 72 5| 2.1 1.5 3.6| 30.6 -15.4 15.3 5.1 0.13| 8.4 1.1 4000 97 15 63 6| 1.6 1.7 3.3| 35.3 -32.4 2.9 0.7 0.04| 7.9 0.3 5000 91 15 48 6| 1.3 1.4 2.7| 36.8 -37.6 -0.8 -0.2 0.01| 6.8 0.1 6000 85 15 38 8| 1.1 1.3 2.4| 37.7 -52.0 -14.2 -2.4 -0.03| 6.2 -0.2 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251022.12.gif