UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:0000Z 27 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 77 SFC 970 344 26.4 18.4 61 8.0 20.8 330 3 302.2 304.7 295.1 343.1 13.86 2 958 455 27.8 16.8 51 11.0 20.2 351 8 304.7 307.0 294.9 342.4 12.66 3 925 767 25.4 15.4 54 10.0 18.6 25 15 305.3 307.5 294.6 341.1 11.98 4 850 1505 19.2 14.5 74 4.7 16.0 65 11 306.3 308.6 295.1 343.2 12.31 5 828 1731 18.0 12.0 68 6.0 14.1 70 13 307.3 309.3 294.2 339.6 10.70 6 740 2681 9.6 9.6 100 0.0 9.6 89 17 308.2 310.1 294.1 339.1 10.20 7 735 2737 9.4 9.2 99 0.2 9.3 90 17 308.6 310.4 294.0 338.9 9.99 8 730 2794 9.4 7.9 90 1.5 8.5 88 18 309.2 310.9 293.6 337.2 9.20 9 724 2863 12.6 5.6 62 7.0 8.4 84 19 313.4 314.9 293.8 338.0 7.90 10 702 3122 11.0 0.0 47 11.0 5.0 75 20 314.4 315.5 292.2 331.6 5.46 11 700 3146 10.8 -0.2 46 11.0 4.8 75 19 314.4 315.5 292.1 331.5 5.39 12 649 3774 8.0 -14.0 19 22.0 -1.0 83 19 318.2 318.5 290.2 324.8 1.99 13 635 3954 6.6 -3.4 49 10.0 1.5 86 19 318.5 319.5 292.7 333.7 4.69 14 621 4137 5.6 -1.4 61 7.0 1.8 88 19 319.4 320.5 293.7 337.4 5.57 15 616 4203 5.6 -8.4 36 14.0 -0.9 89 19 320.2 320.8 292.0 331.0 3.29 16 597 4459 3.8 -2.2 65 6.0 0.6 94 17 321.0 322.0 294.0 338.7 5.46 17 592 4528 3.8 -6.2 48 10.0 -1.1 95 17 321.7 322.5 293.1 335.1 4.06 18 568 4863 0.8 -3.0 76 3.8 -1.2 103 14 322.1 323.1 294.2 339.6 5.41 19 540 5268 -1.1 -15.1 34 14.0 -6.6 107 11 324.5 324.9 292.2 331.9 2.19 20 505 5801 -3.5 -20.5 25 17.0 -9.3 83 8 327.8 328.1 292.5 333.0 1.48 21 500 5880 -3.9 -20.9 25 17.0 -9.6 80 8 328.3 328.6 292.6 333.4 1.45 22 453 6654 -7.3 -26.3 20 19.0 -12.9 73 6 333.4 333.6 293.6 337.0 0.99 23 413 7366 -12.5 -21.5 47 9.0 -15.4 63 3 335.7 336.0 294.7 341.6 1.66 24 400 7610 -13.3 -33.3 17 20.0 -17.9 60 2 337.7 337.8 294.3 339.9 0.58 25 386 7880 -15.3 -45.3 6 30.0 -20.1 77 11 338.5 338.6 294.1 339.2 0.17 26 374 8118 -16.7 -41.7 10 25.0 -21.0 63 9 339.8 339.8 294.5 340.8 0.26 27 322 9221 -26.3 -29.8 72 3.5 -27.1 275 17 341.3 341.5 295.6 345.1 1.00 28 300 9730 -29.3 -38.3 41 9.0 -30.6 225 26 344.1 344.2 295.7 345.9 0.47 29 292 9922 -30.5 -43.5 27 13.0 -32.1 230 25 345.0 345.1 295.8 346.2 0.28 30 267 10548 -35.7 -42.7 49 7.0 -36.5 229 28 346.4 346.5 296.1 347.7 0.33 31 251 10973 -39.1 -53.1 21 14.0 -40.0 225 24 347.5 347.6 296.2 348.0 0.11 32 250 11000 -39.3 -52.3 24 13.0 -40.2 225 24 347.6 347.7 296.2 348.1 0.12 33 216 11986 -47.7 -63.7 14 16.0 -48.2 232 29 349.5 349.5 296.5 349.6 0.03 34 200 12490 -52.3 -66.3 17 14.0 -52.6 245 40 349.9 350.0 296.7 350.1 0.03 35 183 13058 -57.1 -71.1 15 14.0 -57.3 250 50 351.2 351.2 296.9 351.2 0.01 36 161 13858 -63.1 -78.1 11 15.0 -63.2 258 64 354.1 354.1 297.5 354.2 0.01 37 150 14290 -66.1 -78.1 17 12.0 -66.2 270 68 356.2 356.2 298.0 356.2 0.01 38 130 15143 -73.0 -81.5 26 8.6 -73.0 275 71 358.8 358.8 298.5 358.8 0.00 39 127 15280 -74.1 -82.1 28 8.0 -74.1 274 70 359.1 359.1 298.5 359.2 0.00 40 100 16640 -83.7 -88.7 41 5.0 -83.7 220 31 366.0 366.0 299.8 366.0 0.00 41 95 16922 -85.3 -91.3 33 6.0 -85.3 205 18 368.3 368.3 300.2 368.3 0.00 42 92 17099 -82.5 -89.5 29 7.0 -82.5 207 17 377.2 377.2 301.8 377.2 0.00 43 77 18082 -85.3 -91.3 33 6.0 -85.3 186 12 391.1 391.1 303.9 391.1 0.00 44 71 18531 -82.3 -88.3 35 6.0 -82.3 123 13 406.7 406.7 306.1 406.7 0.00 45 70 18610 -80.5 -88.5 25 8.0 -80.5 290 7 412.2 412.2 306.8 412.2 0.00 46 67 18860 -76.7 -86.7 19 10.0 -76.7 286 10 425.6 425.6 308.3 425.6 0.00 47 62 19304 -78.5 -88.5 18 10.0 -78.6 292 16 431.2 431.2 309.0 431.2 0.00 48 58 19688 -75.1 -88.1 11 13.0 -75.2 277 13 447.1 447.1 310.6 447.1 0.00 49 50 20550 -74.7 -89.7 8 15.0 -74.8 85 17 467.5 467.5 312.4 467.5 0.00 50 48 20788 -74.9 -90.9 7 16.0 -75.0 83 14 472.5 472.5 312.8 472.5 0.00 51 47 20912 -70.9 -89.9 4 19.0 -71.1 90 22 484.9 484.9 313.8 484.9 0.00 52 43 21444 -67.9 -89.9 3 22.0 -68.1 92 45 504.8 504.8 315.3 504.8 0.00 53 41 21729 -69.9 -90.9 3 21.0 -70.1 97 47 506.7 506.7 315.4 506.7 0.00 54 38 22187 -65.5 -90.5 2 25.0 -65.9 87 52 529.1 529.1 316.9 529.1 0.00 55 36 22516 -66.7 -89.7 3 23.0 -67.0 82 52 534.2 534.2 317.2 534.2 0.00 56 30 23630 -62.9 -89.9 1 27.0 -63.6 90 65 573.2 573.2 319.3 573.2 0.00 57 29 23840 -61.1 -89.1 1 28.0 -61.9 92 65 583.7 583.7 319.9 583.7 0.00 TRP 95 16922 -85.3 -91.3 33 6.0 -85.3 205 18 368.3 368.3 300.2 368.3 0.00 WND 130 15143 -73.0 -81.5 26 8.6 -73.0 275 71 358.8 358.8 298.5 358.8 0.00 Sounding variables and indices 1000-500 mb thick: 5803.00 m Freezing level: 556.21 mb = 5033.30 m = 16513.26 ft Wetbulb zero: 658.01 mb = 3659.85 m = 12007.25 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 56.54 % Est. max temperature: 31.57 C = 88.82 F Sfc-Lift cond lev (LCL): 863.19 mb = 1370.56 m = 4496.55 ft T: 20.33 C 700-500 lapse rate: 5.38 C/km ThetaE index: 13.19 C Layer 702.0- 635.0 mb Conv cond level (CCL): 775.32 mb = 2286.46 m = 7501.41 ft Mean mixing ratio: 12.30 g/kg Conv temperature: 32.03 C = 89.65 F Cap Strength: 2.97 C Lifted Index: 2.06 C Risk: None Lifted Index @300 mb: 3.61 C Lifted Index @700 mb: 2.52 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.40 C K Index: 26.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.60 J/kg Max Up Vert Vel: 5.02 m/s Conv Inhibition (B-): 61.78 J/kg Cap Strength: 2.86 C Lift Cond Lev (LCL): 805.20 mb = 1966.62 m = 6452.10 ft Lev Free Conv (LFC): 750.20 mb = 2564.94 m = 8415.05 ft Equ Level (EL): 730.20 mb = 2791.71 m = 9159.03 ft B at Equ Level: 9.72 J/kg Max Parcel Lev (MPL): 720.20 mb = 2907.24 m = 9538.07 ft Wind level data Storm motion: 108 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 ---------------------------------------------------------- 0 970 344 330 3 1.5 -2.6 | 297 13 11.8 -6.0 1 941 610 20 15 -5.1 -14.1 | 343 18 5.2 -17.5 2 925 767 25 15 -6.3 -13.6 | 347 17 4.0 -17.0 3 910 914 30 14 -7.0 -12.1 | 348 16 3.3 -15.6 4 850 1505 65 11 -10.0 -4.6 | 357 8 0.4 -8.1 5 848 1524 65 11 -10.0 -4.6 | 357 8 0.4 -8.1 6 789 2134 80 18 -17.7 -3.1 | 48 10 -7.4 -6.6 7 761 2438 85 17 -16.9 -1.5 | 53 8 -6.6 -4.9 8 734 2743 90 17 -17.0 0.0 | 63 7 -6.7 -3.4 9 708 3048 75 22 -21.3 -5.7 | 50 14 -10.9 -9.1 10 700 3146 75 19 -18.4 -4.9 | 44 12 -8.0 -8.3 11 610 4267 90 19 -19.0 0.0 | 68 9 -8.7 -3.4 12 545 5182 110 11 -10.3 3.8 | 179 0 -0.0 0.3 13 500 5880 80 8 -7.9 -1.4 | 333 5 2.5 -4.8 14 486 6096 80 8 -7.9 -1.4 | 333 5 2.5 -4.8 15 400 7610 60 2 -1.7 -1.0 | 297 10 8.6 -4.4 16 399 7620 15 2 -0.5 -1.9 | 299 11 9.8 -5.4 17 383 7925 90 13 -13.0 0.0 | 38 4 -2.7 -3.4 18 368 8230 45 6 -4.2 -4.2 | 322 10 6.1 -7.7 19 339 8839 310 10 7.7 -6.4 | 299 21 18.0 -9.9 20 300 9730 225 26 18.4 18.4 | 242 32 28.7 15.0 21 299 9754 230 24 18.4 15.4 | 247 31 28.7 12.0 22 274 10363 230 29 22.2 18.6 | 245 36 32.5 15.2 23 250 11000 225 24 17.0 17.0 | 244 30 27.3 13.5 24 240 11278 220 25 16.1 19.2 | 239 31 26.4 15.7 25 219 11887 230 27 20.7 17.4 | 246 34 31.0 13.9 26 200 12490 245 40 36.3 16.9 | 254 48 46.6 13.5 27 164 13716 255 63 60.9 16.3 | 260 72 71.2 12.9 28 150 14290 270 68 68.0 -0.0 | 273 78 78.3 -3.4 29 142 14630 270 69 69.0 -0.0 | 272 79 79.3 -3.4 30 130 15143 275 71 70.7 -6.2 | 277 82 81.1 -9.6 31 128 15240 275 71 70.7 -6.2 | 277 82 81.1 -9.6 32 109 16154 250 42 39.5 14.4 | 258 51 49.8 10.9 33 100 16640 220 31 19.9 23.7 | 236 36 30.3 20.3 34 98 16764 220 34 21.9 26.0 | 235 39 32.2 22.6 35 95 16922 205 18 7.6 16.3 | 234 22 17.9 12.9 36 93 17069 205 18 7.6 16.3 | 234 22 17.9 12.9 37 88 17374 225 10 7.1 7.1 | 258 18 17.4 3.6 38 74 18288 175 13 -1.1 13.0 | 224 13 9.2 9.5 39 70 18593 110 13 -12.2 4.4 | 118 2 -1.9 1.0 40 70 18610 290 7 6.6 -2.4 | 289 18 16.9 -5.8 41 67 18898 285 10 9.7 -2.6 | 287 21 20.0 -6.0 42 60 19507 295 19 17.2 -8.0 | 293 30 27.6 -11.5 43 57 19812 265 10 10.0 0.9 | 277 20 20.3 -2.6 44 51 20422 195 1 0.3 1.0 | 283 11 10.6 -2.5 45 50 20550 85 17 -16.9 -1.5 | 53 8 -6.6 -4.9 46 49 20726 80 10 -9.8 -1.7 | 355 5 0.5 -5.2 47 46 21031 95 28 -27.9 2.4 | 87 18 -17.6 -1.0 48 44 21336 90 44 -44.0 0.0 | 84 34 -33.7 -3.4 49 40 21946 100 49 -48.3 8.5 | 98 38 -37.9 5.1 50 38 22250 85 52 -51.8 -4.5 | 79 42 -41.5 -8.0 51 32 23165 75 52 -50.2 -13.5 | 67 43 -39.9 -16.9 52 30 23630 90 65 -65.0 0.0 | 86 55 -54.7 -3.4 53 27 24079 95 66 -65.7 5.8 | 92 55 -55.4 2.3 Wind Parameters Mean winds (0-6000m): 78.4 at 14.5 knts Storm direction: 108.4 at 10.9 knts Shear (0-3000m) pos: 3.4 neg: 0.4 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 95.4 neg: -11.6 tot: 83.9 m^2/s^2 ave: 28.0 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.55 Bulk Shear: 23.00 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 19 12 336 16| 13.5 0.0 13.5| 62.8 0.0 62.8 125.6 0.88| 17.0 14.9 1000 30 12 344 15| 6.2 0.0 6.2| 70.7 0.0 70.7 70.7 0.71| 12.0 8.6 1500 42 12 351 13| 5.4 0.0 5.4| 79.8 0.0 79.8 53.2 0.71| 10.1 7.2 2000 55 14 4 11| 4.8 0.0 4.8| 90.1 0.0 90.1 45.0 0.73| 8.9 6.5 2500 63 14 14 10| 4.1 0.0 4.1| 93.3 -1.4 91.8 36.7 0.67| 8.0 5.3 3000 66 15 21 10| 3.4 0.4 3.9| 95.4 -11.6 83.9 28.0 0.50| 8.1 4.0 4000 72 16 31 10| 2.7 0.3 3.0|105.9 -11.6 94.3 23.6 0.53| 6.7 3.5 5000 77 16 36 9| 1.4 0.3 1.7|108.4 -11.6 96.8 19.4 0.46| 6.4 3.0 6000 78 15 31 7| 1.2 0.6 1.8|108.4 -13.5 94.9 15.8 0.40| 5.8 2.4 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251127.00.gif