UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112612.upa.cvt Date: 1200Z 26 NOV 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 26 NOV 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 26.2 19.2 65 7.0 21.3 20 6 301.7 304.4 295.4 344.5 14.54 2 943 620 22.0 18.8 82 3.2 19.8 40 9 300.1 302.8 295.0 343.0 14.63 3 925 788 20.4 18.3 88 2.1 18.9 40 10 300.2 302.8 294.9 342.5 14.46 4 905 977 19.6 17.2 86 2.4 17.9 51 18 301.2 303.8 294.7 341.7 13.77 5 893 1092 20.4 13.4 64 7.0 15.8 43 18 303.2 305.2 293.2 335.5 10.88 6 876 1258 18.8 16.6 87 2.2 17.3 38 18 303.2 305.7 295.2 343.8 13.69 7 850 1517 17.6 14.7 83 2.9 15.7 60 18 304.6 306.9 294.7 341.8 12.47 8 835 1669 17.0 12.8 76 4.2 14.3 75 19 305.5 307.6 294.1 339.1 11.20 9 824 1783 17.8 4.8 42 13.0 10.3 85 20 307.5 308.7 291.0 327.6 6.55 10 759 2480 13.2 8.5 73 4.7 10.3 90 28 309.8 311.6 293.9 338.1 9.22 11 725 2866 13.0 -4.0 30 17.0 4.4 87 17 313.7 314.5 290.6 326.2 3.92 12 720 2924 12.6 -3.4 33 16.0 4.5 86 16 313.9 314.7 290.9 327.1 4.13 13 714 2995 13.0 -5.0 28 18.0 4.1 85 14 315.1 315.8 290.9 327.0 3.69 14 700 3161 11.8 -4.2 32 16.0 3.7 105 8 315.6 316.3 291.3 328.4 4.00 15 679 3415 10.2 -16.8 13 27.0 -0.3 92 15 316.5 316.8 289.2 321.6 1.51 16 587 4612 3.0 -14.0 27 17.0 -3.9 91 13 321.6 322.0 291.5 329.0 2.21 17 565 4920 0.0 -6.0 64 6.0 -2.9 102 13 321.6 322.4 293.3 335.8 4.33 18 530 5430 -3.3 -11.3 54 8.0 -6.7 121 12 323.6 324.2 292.7 333.8 3.04 19 500 5890 -4.9 -15.9 42 11.0 -9.1 120 10 327.1 327.5 293.0 334.7 2.21 20 443 6830 -9.3 -25.3 26 16.0 -14.0 126 9 333.0 333.3 293.6 337.0 1.10 21 400 7610 -14.3 -31.3 22 17.0 -18.3 265 3 336.4 336.5 294.1 339.0 0.70 22 398 7648 -14.3 -33.3 18 19.0 -18.6 270 3 336.9 337.0 294.1 339.1 0.58 23 382 7958 -16.5 -30.5 29 14.0 -19.8 320 1 338.0 338.1 294.6 340.9 0.79 24 368 8237 -18.3 -48.3 5 30.0 -22.5 78 6 339.2 339.2 294.3 339.7 0.13 25 328 9086 -23.7 -37.7 26 14.0 -26.1 302 9 343.1 343.2 295.5 344.9 0.45 26 300 9730 -29.9 -37.9 46 8.0 -31.1 275 23 343.2 343.3 295.6 345.1 0.49 27 266 10574 -37.7 -39.5 83 1.8 -37.9 271 39 343.9 344.0 295.7 345.7 0.47 28 250 11000 -40.5 -45.2 61 4.7 -40.9 260 34 345.9 345.9 296.0 346.9 0.27 29 245 11137 -41.3 -47.3 52 6.0 -41.8 257 33 346.7 346.7 296.1 347.6 0.22 30 234 11446 -44.3 -47.7 69 3.4 -44.5 249 32 346.7 346.7 296.1 347.6 0.22 31 213 12069 -48.3 -62.3 18 14.0 -48.7 237 32 349.9 349.9 296.7 350.1 0.04 32 207 12257 -49.9 -60.9 26 11.0 -50.3 234 32 350.3 350.3 296.7 350.5 0.05 33 200 12480 -51.9 -64.9 20 13.0 -52.2 230 33 350.6 350.6 296.8 350.7 0.03 34 186 12947 -55.7 -71.7 12 16.0 -55.9 239 33 351.8 351.8 297.0 351.8 0.01 35 156 14042 -65.7 -73.7 32 8.0 -65.8 262 44 352.9 352.9 297.3 353.0 0.01 36 150 14280 -66.9 -73.9 37 7.0 -67.0 265 47 354.8 354.8 297.7 354.9 0.01 37 148 14361 -67.7 -73.7 42 6.0 -67.7 266 47 354.8 354.8 297.7 354.9 0.01 38 141 14651 -69.5 -79.5 22 10.0 -69.5 270 49 356.6 356.6 298.0 356.6 0.01 39 126 15313 -74.9 -79.9 46 5.0 -74.9 254 41 358.5 358.5 298.4 358.5 0.01 40 103 16455 -84.1 -90.1 34 6.0 -84.1 225 26 362.2 362.2 299.1 362.2 0.00 41 101 16564 -81.9 -88.9 29 7.0 -81.9 215 28 368.4 368.4 300.3 368.4 0.00 42 100 16620 -81.7 -88.7 29 7.0 -81.7 205 21 369.9 369.9 300.5 369.9 0.00 43 84 17586 -86.1 -91.1 40 5.0 -86.1 116 3 379.9 379.9 302.2 379.9 0.00 TRP 103 16455 -84.1 -90.1 34 6.0 -84.1 225 26 362.2 362.2 299.1 362.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 565.00 mb = 4919.84 m = 16141.02 ft Wetbulb zero: 680.44 mb = 3397.61 m = 11146.86 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 49.87 % Est. max temperature: 32.00 C = 89.60 F Sfc-Lift cond lev (LCL): 878.64 mb = 1232.22 m = 4042.66 ft T: 19.05 C 700-500 lapse rate: 6.12 C/km ThetaE index: 16.26 C Layer 850.0- 759.0 mb Conv cond level (CCL): 782.99 mb = 2216.01 m = 7270.29 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 33.41 C = 92.14 F Cap Strength: 3.96 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 3.01 C Lifted Index @700 mb: 3.52 C Showalter Index: 1.17 C Risk: Showers probable Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.60 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 222.40 Risk: None Energy Index: -1.35 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.03 J/kg Max Up Vert Vel: 5.48 m/s Conv Inhibition (B-): 3194.71 J/kg Cap Strength: 3.90 C Lift Cond Lev (LCL): 871.92 mb = 1298.33 m = 4259.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 120 at 12 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 20 6 -2.1 -5.6 | 325 14 8.0 -11.3 1 944 610 40 9 -5.8 -6.9 | 341 13 4.3 -12.6 2 925 788 40 10 -6.4 -7.7 | 345 14 3.7 -13.4 3 912 914 55 18 -14.7 -10.3 | 16 17 -4.7 -16.0 4 880 1219 35 18 -10.3 -14.7 | 1 20 -0.2 -20.5 5 850 1517 60 18 -15.6 -9.0 | 21 16 -5.5 -14.7 6 819 1829 90 20 -20.0 0.0 | 60 11 -9.9 -5.7 7 790 2134 80 23 -22.7 -4.0 | 52 16 -12.6 -9.7 8 762 2438 90 29 -29.0 0.0 | 73 20 -18.9 -5.7 9 709 3048 85 12 -12.0 -1.0 | 15 7 -1.9 -6.8 10 700 3161 105 8 -7.7 2.1 | 327 4 2.4 -3.6 11 684 3353 90 15 -15.0 0.0 | 41 8 -4.9 -5.7 12 634 3962 110 16 -15.0 5.5 | 87 5 -4.9 -0.2 13 611 4267 105 19 -18.4 4.9 | 85 8 -8.3 -0.8 14 588 4572 90 13 -13.0 0.0 | 27 6 -2.9 -5.7 15 506 5791 135 12 -8.5 8.5 | 210 3 1.6 2.8 16 500 5890 120 10 -8.7 5.0 | 296 2 1.4 -0.7 17 487 6096 130 10 -7.7 6.4 | 254 3 2.4 0.7 18 468 6401 120 10 -8.7 5.0 | 296 2 1.4 -0.7 19 450 6706 105 10 -9.7 2.6 | 352 3 0.4 -3.1 20 400 7610 265 3 3.0 0.3 | 293 14 13.1 -5.4 21 383 7925 310 1 0.8 -0.6 | 300 13 10.9 -6.4 22 368 8230 80 6 -5.9 -1.0 | 328 8 4.2 -6.8 23 339 8839 15 1 -0.3 -1.0 | 304 12 9.8 -6.7 24 325 9144 280 11 10.8 -1.9 | 290 22 20.9 -7.6 25 312 9449 290 19 17.9 -6.5 | 294 30 27.9 -12.2 26 300 9730 275 23 22.9 -2.0 | 283 34 33.0 -7.7 27 262 10668 270 41 41.0 -0.0 | 276 51 51.1 -5.7 28 250 11000 260 34 33.5 5.9 | 270 44 43.6 0.2 29 229 11582 245 31 28.1 13.1 | 259 39 38.2 7.4 30 200 12480 230 33 25.3 21.2 | 246 39 35.4 15.5 31 199 12497 225 32 22.6 22.6 | 243 37 32.7 16.9 32 172 13411 255 35 33.8 9.1 | 266 44 43.9 3.3 33 150 14280 265 47 46.8 4.1 | 272 57 56.9 -1.6 34 141 14630 270 49 49.0 -0.0 | 276 59 59.1 -5.7 35 103 16455 225 26 18.4 18.4 | 246 31 28.5 12.7 36 103 16459 235 41 33.6 23.5 | 248 47 43.7 17.8 37 100 16620 205 21 8.9 19.0 | 235 23 19.0 13.3 38 97 16764 230 30 23.0 19.3 | 248 36 33.1 13.6 39 92 17069 180 12 0.0 12.0 | 238 12 10.1 6.3 40 83 17678 105 2 -1.9 0.5 | 302 10 8.2 -5.2 41 74 18288 155 19 -8.0 17.2 | 190 12 2.1 11.5 42 70 18593 120 13 -11.3 6.5 | 124 1 -1.2 0.8 43 66 18898 300 10 8.7 -5.0 | 300 22 18.7 -10.7 Wind Parameters Mean winds (0-6000m): 89.5 at 15.5 knts Storm direction: 119.5 at 11.6 knts Shear (0-3000m) pos: 2.7 neg: 0.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 75.0 deg Storm rel helicity (0-3000m) pos: 143.8 neg: -63.1 tot: 80.7 m^2/s^2 ave: 26.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 13.0 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.75 Bulk Shear: 19.98 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 37 9 339 14| 8.9 0.0 8.9| 30.9 0.0 30.9 61.7 0.96| 9.0 8.6 1000 42 13 356 16| 4.4 2.3 6.7| 59.8 -19.7 40.1 40.1 0.51| 10.9 5.6 1500 53 15 8 15| 6.0 1.5 7.5|108.5 -19.7 88.7 59.1 0.66| 12.3 8.1 2000 64 17 22 14| 4.5 2.8 7.3|127.6 -25.4 102.2 51.1 0.58| 11.6 6.7 2500 71 19 32 14| 3.6 0.9 4.5|137.4 -47.9 89.4 35.8 0.38| 12.1 4.6 3000 73 18 32 13| 2.7 0.7 3.4|143.8 -63.1 80.7 26.9 0.25| 13.0 3.3 4000 81 17 39 11| 2.4 0.7 3.2|151.6 -67.0 84.6 21.1 0.25| 11.1 2.8 5000 84 16 41 10| 2.2 0.7 2.8|153.4 -75.8 77.6 15.5 0.20| 10.0 2.0 6000 90 15 43 8| 1.8 0.7 2.4|155.7 -76.2 79.4 13.2 0.23| 9.1 2.1 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251126.12.gif