UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101412.upa.cvt Date: 1200Z 14 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 14 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 105 SFC 973 344 27.8 17.8 55 10.0 20.8 40 12 303.3 305.8 295.0 342.8 13.29 2 925 790 22.2 17.2 73 5.0 18.8 70 11 302.0 304.5 294.7 341.7 13.47 3 906 971 20.6 16.9 79 3.7 18.1 73 14 302.2 304.6 294.8 342.0 13.49 4 850 1525 18.2 13.9 76 4.3 15.3 80 11 305.2 307.4 294.4 340.6 11.83 5 801 2030 14.4 12.4 88 2.0 13.1 101 17 306.4 308.5 294.4 340.6 11.37 6 759 2484 11.6 9.4 86 2.2 10.2 110 18 308.1 310.0 293.8 337.9 9.81 7 738 2718 10.4 7.4 82 3.0 8.6 110 16 309.3 310.9 293.3 336.1 8.79 8 718 2947 11.0 -2.0 40 13.0 4.3 108 17 312.4 313.3 290.8 326.9 4.60 9 709 3053 10.0 1.0 54 9.0 5.1 106 18 312.4 313.5 291.9 330.6 5.81 10 700 3159 10.2 -1.8 43 12.0 3.9 105 19 313.8 314.7 291.4 328.9 4.79 11 694 3231 10.0 0.0 50 10.0 4.6 103 18 314.3 315.4 292.2 331.8 5.52 12 635 3961 4.0 -3.0 60 7.0 0.5 85 11 315.6 316.5 292.0 331.0 4.83 13 622 4129 3.0 -6.0 52 9.0 -1.3 95 12 316.3 317.1 291.4 329.0 3.93 14 588 4583 1.4 -23.6 14 25.0 -6.5 124 11 319.6 319.8 289.6 322.9 0.97 15 527 5456 -3.9 -24.9 18 21.0 -10.1 35 3 323.4 323.6 290.8 326.8 0.96 16 523 5517 -3.7 -33.7 8 30.0 -10.9 29 3 324.3 324.4 290.5 325.9 0.42 17 512 5684 -5.3 -13.3 53 8.0 -8.5 12 1 324.4 324.9 292.6 333.4 2.68 18 506 5777 -6.1 -19.1 35 13.0 -10.5 2 0 324.5 324.8 291.8 330.2 1.67 19 500 5870 -6.7 -17.7 41 11.0 -10.6 310 2 324.9 325.2 292.1 331.4 1.90 20 487 6075 -8.5 -17.5 48 9.0 -11.6 297 2 325.1 325.5 292.2 331.9 1.99 21 468 6383 -9.5 -32.5 13 23.0 -14.9 261 3 327.6 327.7 291.6 329.6 0.53 22 446 6753 -12.5 -23.5 39 11.0 -15.7 216 3 328.4 328.6 292.5 332.9 1.29 23 441 6839 -12.1 -30.1 21 18.0 -16.4 206 3 329.9 330.1 292.4 332.5 0.71 24 400 7580 -15.9 -44.9 6 29.0 -20.4 115 5 334.3 334.4 293.0 335.0 0.17 25 397 7637 -16.1 -46.1 6 30.0 -20.6 129 5 334.8 334.8 293.2 335.4 0.15 26 370 8161 -20.3 -32.3 33 12.0 -22.8 260 4 336.0 336.2 294.0 338.6 0.69 27 333 8932 -24.7 -40.7 21 16.0 -27.1 271 6 340.3 340.3 294.7 341.6 0.33 28 322 9175 -26.5 -46.5 13 20.0 -28.9 267 7 341.1 341.1 294.7 341.8 0.18 29 300 9680 -31.1 -46.1 21 15.0 -32.7 260 9 341.5 341.6 294.9 342.4 0.20 30 293 9848 -32.5 -43.5 33 11.0 -33.7 256 11 341.9 341.9 295.0 343.0 0.28 31 276 10268 -35.5 -55.5 11 20.0 -36.8 245 13 343.4 343.4 295.2 343.7 0.07 32 250 10950 -41.5 -53.5 26 12.0 -42.2 245 14 344.4 344.4 295.4 344.8 0.10 33 234 11394 -45.3 -55.3 32 10.0 -45.8 241 14 345.2 345.2 295.6 345.6 0.09 34 208 12167 -51.5 -64.5 20 13.0 -51.8 220 17 347.3 347.3 296.1 347.4 0.03 35 200 12420 -53.7 -61.7 37 8.0 -53.9 220 18 347.7 347.7 296.2 347.9 0.05 36 192 12682 -56.3 -59.8 65 3.5 -56.4 226 18 347.6 347.7 296.2 347.9 0.06 37 186 12883 -57.9 -63.9 46 6.0 -58.0 221 20 348.2 348.2 296.3 348.4 0.04 38 179 13125 -59.9 -61.6 80 1.7 -59.9 215 22 348.8 348.8 296.4 349.0 0.05 39 172 13373 -62.3 -64.9 71 2.6 -62.3 217 19 348.8 348.8 296.4 349.0 0.04 40 158 13895 -65.5 -76.5 20 11.0 -65.6 198 14 352.0 352.0 297.1 352.0 0.01 41 153 14090 -66.9 -71.9 49 5.0 -67.0 180 12 352.8 352.8 297.3 352.9 0.02 42 150 14210 -68.1 -74.1 42 6.0 -68.1 180 11 352.8 352.8 297.3 352.8 0.01 43 142 14536 -71.1 -74.6 60 3.5 -71.1 180 11 353.1 353.1 297.3 353.2 0.01 44 135 14832 -73.1 -77.1 54 4.0 -73.1 177 14 354.7 354.7 297.7 354.7 0.01 45 120 15518 -74.7 -82.7 28 8.0 -74.7 147 24 363.9 363.9 299.5 363.9 0.00 46 104 16337 -79.7 -84.7 43 5.0 -79.7 206 7 369.6 369.6 300.5 369.6 0.00 47 101 16503 -77.9 -84.9 31 7.0 -77.9 236 10 376.1 376.1 301.6 376.2 0.00 48 100 16560 -77.9 -84.9 31 7.0 -77.9 225 9 377.2 377.2 301.8 377.2 0.00 49 95 16856 -74.5 -84.5 20 10.0 -74.5 228 13 389.5 389.5 303.7 389.5 0.00 50 73 18379 -77.7 -86.7 22 9.0 -77.7 281 43 413.2 413.2 306.9 413.2 0.00 51 70 18620 -76.7 -87.7 16 11.0 -76.7 270 34 420.3 420.3 307.7 420.3 0.00 52 67 18872 -77.1 -89.1 13 12.0 -77.1 270 31 424.7 424.7 308.3 424.7 0.00 53 65 19048 -70.7 -87.7 6 17.0 -70.8 270 30 442.4 442.4 310.1 442.4 0.00 54 62 19329 -69.9 -88.9 5 19.0 -70.0 289 25 450.2 450.2 310.8 450.2 0.00 55 50 20600 -72.7 -90.7 5 18.0 -72.8 45 19 472.2 472.2 312.8 472.2 0.00 56 49 20718 -73.1 -91.1 5 18.0 -73.2 40 12 474.0 474.0 313.0 474.0 0.00 57 40 21939 -61.9 -89.9 1 28.0 -62.4 91 48 530.4 530.4 316.9 530.4 0.00 58 34 22951 -58.5 -87.5 1 29.0 -59.5 93 55 564.6 564.6 318.9 564.6 0.01 59 30 23730 -62.3 -88.3 2 26.0 -63.0 100 62 574.8 574.8 319.4 574.8 0.01 60 29 23938 -62.5 -88.5 2 26.0 -63.2 100 64 579.8 579.9 319.6 579.9 0.01 61 25 24862 -57.3 -87.3 1 30.0 -58.7 100 65 619.9 619.9 321.5 620.0 0.01 62 22 25672 -55.4 -86.5 1 31.1 -57.3 100 66 648.8 648.8 322.6 648.9 0.01 63 20 26280 -53.9 -85.9 1 32.0 -56.3 95 61 671.2 671.2 323.4 671.3 0.01 64 17 27328 -52.1 -85.1 1 33.0 -55.4 92 63 708.9 708.9 324.7 709.0 0.02 TRP 29 23938 -62.5 -88.5 2 26.0 -63.2 100 64 579.8 579.9 319.6 579.9 0.01 WND 22 25672 -55.4 -86.5 1 31.1 -57.3 100 66 648.8 648.8 322.6 648.9 0.01 Sounding variables and indices 1000-500 mb thick: 5765.00 m Freezing level: 571.89 mb = 4813.65 m = 15792.63 ft Wetbulb zero: 631.55 mb = 4005.15 m = 13140.11 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 54.48 % Est. max temperature: 30.32 C = 86.58 F Sfc-Lift cond lev (LCL): 841.16 mb = 1613.96 m = 5295.07 ft T: 17.53 C 700-500 lapse rate: 6.23 C/km ThetaE index: 15.10 C Layer 850.0- 709.0 mb Conv cond level (CCL): 806.55 mb = 1971.71 m = 6468.78 ft Mean mixing ratio: 13.27 g/kg Conv temperature: 30.71 C = 87.29 F Cap Strength: 2.44 C Lifted Index: -0.74 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.81 C Lifted Index @700 mb: 1.92 C Showalter Index: -0.16 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 20.60 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 190.80 Risk: None Energy Index: -1.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.73 J/kg Max Up Vert Vel: 9.77 m/s Conv Inhibition (B-): 100.17 J/kg Cap Strength: 2.44 C Lift Cond Lev (LCL): 848.62 mb = 1538.88 m = 5048.76 ft Lev Free Conv (LFC): 643.62 mb = 3850.11 m = 12631.44 ft Equ Level (EL): 593.62 mb = 4506.11 m = 14783.64 ft B at Equ Level: 8.74 J/kg Max Parcel Lev (MPL): 353.62 mb = 8492.33 m = 27861.64 ft Wind level data Storm motion: 127 at 9 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 ---------------------------------------------------------- 0 973 344 40 12 -7.7 -9.2 | 3 14 -0.8 -14.4 1 944 610 60 8 -6.9 -4.0 | 0 9 -0.0 -9.2 2 925 790 70 11 -10.3 -3.8 | 21 10 -3.4 -8.9 3 912 914 75 13 -12.6 -3.4 | 33 10 -5.6 -8.5 4 880 1219 65 20 -18.1 -8.5 | 39 18 -11.2 -13.6 5 850 1525 80 11 -10.8 -1.9 | 29 8 -3.9 -7.1 6 791 2134 105 18 -17.4 4.7 | 87 10 -10.5 -0.5 7 763 2438 110 18 -16.9 6.2 | 96 10 -10.0 1.0 8 735 2743 110 16 -15.0 5.5 | 92 8 -8.1 0.3 9 700 3159 105 19 -18.4 4.9 | 89 11 -11.4 -0.3 10 634 3962 85 11 -11.0 -1.0 | 33 7 -4.0 -6.1 11 610 4267 105 13 -12.6 3.4 | 72 6 -5.6 -1.8 12 587 4572 125 11 -9.0 6.3 | 118 2 -2.1 1.1 13 505 5791 0 0 -0.0 -0.0 | 307 9 6.9 -5.2 14 500 5870 310 2 1.5 -1.3 | 307 11 8.4 -6.5 15 485 6096 295 2 1.8 -0.8 | 305 11 8.7 -6.0 16 400 7580 115 5 -4.5 2.1 | 322 4 2.4 -3.1 17 366 8230 280 4 3.9 -0.7 | 298 12 10.8 -5.9 18 300 9680 260 9 8.9 1.6 | 283 16 15.8 -3.6 19 297 9754 260 10 9.8 1.7 | 282 17 16.8 -3.4 20 284 10058 245 13 11.8 5.5 | 269 19 18.7 0.3 21 250 10950 245 14 12.7 5.9 | 268 20 19.6 0.7 22 238 11278 245 14 12.7 5.9 | 268 20 19.6 0.7 23 217 11887 220 15 9.6 11.5 | 249 18 16.6 6.3 24 200 12420 220 18 11.6 13.8 | 245 20 18.5 8.6 25 198 12497 230 17 13.0 10.9 | 254 21 19.9 5.8 26 179 13106 215 22 12.6 18.0 | 237 23 19.5 12.8 27 162 13716 220 15 9.6 11.5 | 249 18 16.6 6.3 28 155 14021 180 13 0.0 13.0 | 221 10 6.9 7.8 29 150 14210 180 11 0.0 11.0 | 230 9 6.9 5.8 30 147 14326 170 12 -2.1 11.8 | 216 8 4.8 6.6 31 140 14630 185 11 1.0 11.0 | 234 10 7.9 5.8 32 119 15545 145 25 -14.3 20.5 | 154 17 -7.4 15.3 33 113 15850 125 11 -9.0 6.3 | 118 2 -2.1 1.1 34 107 16154 150 2 -1.0 1.7 | 300 7 5.9 -3.4 35 102 16459 245 11 10.0 4.6 | 272 17 16.9 -0.5 36 100 16560 225 9 6.4 6.4 | 265 13 13.3 1.2 37 97 16764 225 9 6.4 6.4 | 265 13 13.3 1.2 38 92 17069 235 23 18.8 13.2 | 253 27 25.7 8.0 39 82 17678 245 32 29.0 13.5 | 257 37 35.9 8.4 40 78 17983 280 38 37.4 -6.6 | 285 46 44.3 -11.8 41 74 18288 285 46 44.4 -11.9 | 288 54 51.3 -17.1 42 70 18620 270 34 34.0 -0.0 | 277 41 40.9 -5.2 43 63 19202 270 28 28.0 -0.0 | 278 35 34.9 -5.2 44 60 19507 315 20 14.1 -14.1 | 313 29 21.1 -19.3 45 57 19812 300 15 13.0 -7.5 | 302 24 19.9 -12.7 46 52 20422 335 10 4.2 -9.1 | 322 18 11.1 -14.2 47 50 20600 45 19 -13.4 -13.4 | 19 20 -6.5 -18.6 48 49 20726 40 12 -7.7 -9.2 | 3 14 -0.8 -14.4 49 47 21031 90 31 -31.0 0.0 | 78 25 -24.1 -5.2 50 42 21641 75 41 -39.6 -10.6 | 64 36 -32.7 -15.8 51 38 22250 105 54 -52.2 14.0 | 101 46 -45.3 8.8 52 36 22555 90 51 -51.0 0.0 | 83 44 -44.1 -5.2 53 30 23730 100 62 -61.1 10.8 | 96 54 -54.1 5.6 54 29 23938 100 64 -63.0 11.1 | 96 56 -56.1 5.9 55 22 25672 100 66 -65.0 11.5 | 96 58 -58.1 6.3 56 21 25908 100 66 -65.0 11.5 | 96 58 -58.1 6.3 57 20 26280 95 61 -60.8 5.3 | 90 54 -53.9 0.1 58 15 27432 90 65 -65.0 0.0 | 85 58 -58.1 -5.2 Wind Parameters Mean winds (0-6000m): 96.8 at 11.5 knts Storm direction: 126.8 at 8.6 knts Shear (0-3000m) pos: 2.9 neg: 1.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 43.5 neg: -13.8 tot: 29.7 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 6.50 Bulk Shear: 7.34 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 57 10 8 11| 6.8 0.0 6.8| 10.5 -0.8 9.7 19.4 0.43| 9.2 4.0 1000 65 13 25 12| 3.4 2.3 5.7| 18.3 -1.2 17.1 17.1 0.32| 10.4 3.3 1500 70 13 30 11| 4.1 1.5 5.6| 28.1 -5.3 22.7 15.2 0.31| 10.4 3.2 2000 81 14 44 10| 4.5 1.1 5.6| 42.2 -5.3 36.9 18.5 0.41| 9.3 3.8 2500 88 15 54 10| 3.4 0.9 4.4| 43.5 -6.9 36.6 14.6 0.37| 8.1 3.0 3000 92 15 60 10| 2.9 1.1 4.0| 43.5 -13.8 29.7 9.9 0.27| 7.5 2.1 4000 93 15 60 9| 2.7 1.0 3.7| 51.6 -28.4 23.2 5.8 0.19| 7.3 1.4 5000 95 14 58 8| 2.2 1.7 3.9| 53.5 -41.9 11.6 2.3 0.03| 7.4 0.2 6000 97 12 50 6| 1.8 1.5 3.4| 53.6 -57.3 -3.7 -0.6 -0.04| 6.8 -0.3 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251014.12.gif