UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 9 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 117 SFC 974 344 26.2 21.2 74 5.0 22.6 10 3 301.6 304.6 296.7 350.2 16.49 2 964 436 23.8 21.0 84 2.8 21.8 34 4 300.1 303.1 296.3 348.3 16.45 3 925 799 21.0 19.3 90 1.7 19.8 75 11 300.8 303.6 295.7 346.0 15.41 4 920 846 20.8 19.0 89 1.8 19.5 77 11 301.0 303.8 295.7 345.7 15.20 5 866 1369 19.0 10.0 56 9.0 13.4 88 16 304.4 306.1 292.0 331.2 8.93 6 850 1529 18.0 9.0 56 9.0 12.4 85 17 305.0 306.6 291.9 330.6 8.50 7 792 2132 15.4 5.4 51 10.0 9.5 85 21 308.5 309.8 291.8 330.2 7.12 8 706 3097 9.4 2.4 62 7.0 5.5 104 18 312.1 313.4 292.3 332.2 6.46 9 700 3168 9.2 -0.8 50 10.0 3.9 105 19 312.7 313.7 291.4 328.9 5.16 10 686 3335 8.4 -2.6 46 11.0 2.8 102 20 313.6 314.5 291.2 328.2 4.61 11 643 3865 4.2 1.2 81 3.0 2.5 93 21 314.7 315.9 293.1 335.1 6.51 12 624 4109 3.8 -7.2 44 11.0 -1.3 88 22 316.9 317.6 291.3 328.5 3.57 13 611 4279 2.8 -5.2 56 8.0 -1.1 85 23 317.7 318.5 292.1 331.4 4.25 14 601 4413 2.6 -14.4 27 17.0 -4.1 89 26 319.0 319.4 290.6 325.9 2.08 15 583 4658 0.8 -6.2 59 7.0 -2.6 96 28 319.7 320.5 292.6 333.1 4.13 16 576 4755 0.8 -13.2 34 14.0 -4.9 98 26 320.8 321.2 291.4 328.8 2.40 17 537 5315 -1.5 -8.5 59 7.0 -4.7 93 17 324.5 325.3 293.6 337.0 3.75 18 524 5510 -2.5 -15.5 36 13.0 -7.5 90 13 325.6 326.0 292.6 333.1 2.18 19 501 5864 -5.1 -16.1 42 11.0 -9.2 89 9 326.6 327.1 292.8 334.1 2.17 20 500 5880 -5.1 -15.1 45 10.0 -8.9 90 9 326.8 327.3 293.0 334.9 2.37 21 498 5912 -5.5 -10.4 68 4.9 -7.7 89 9 326.7 327.4 293.9 338.4 3.48 22 473 6314 -8.1 -10.9 80 2.8 -9.3 88 10 328.3 329.0 294.4 340.3 3.52 23 440 6873 -11.9 -18.9 56 7.0 -14.3 116 12 330.4 330.8 293.6 337.2 1.95 24 417 7284 -13.5 -38.5 10 25.0 -18.3 120 17 333.4 333.5 293.0 334.7 0.33 25 400 7600 -15.7 -27.7 35 12.0 -18.8 85 21 334.6 334.8 293.9 338.2 0.98 26 381 7965 -18.3 -29.3 37 11.0 -20.9 84 20 335.8 336.0 294.1 339.1 0.89 27 366 8264 -19.7 -37.7 19 18.0 -22.9 80 20 337.9 337.9 294.2 339.4 0.41 28 326 9113 -25.7 -42.7 19 17.0 -28.0 76 18 341.0 341.0 294.8 342.0 0.27 29 305 9592 -29.7 -39.7 37 10.0 -31.1 59 16 341.9 342.0 295.1 343.5 0.40 30 300 9710 -30.5 -42.5 30 12.0 -32.0 55 16 342.4 342.5 295.2 343.6 0.30 31 276 10297 -35.1 -50.1 20 15.0 -36.4 74 19 344.0 344.0 295.4 344.6 0.14 32 268 10502 -36.7 -45.7 39 9.0 -37.5 77 16 344.6 344.6 295.6 345.5 0.24 33 253 10898 -39.5 -60.5 9 21.0 -40.5 69 11 346.2 346.2 295.8 346.3 0.04 34 250 10980 -40.3 -59.3 11 19.0 -41.2 65 9 346.2 346.2 295.8 346.4 0.05 35 208 12198 -51.3 -59.3 38 8.0 -51.5 43 18 347.6 347.6 296.1 347.9 0.06 36 202 12386 -52.7 -66.7 17 14.0 -53.0 44 19 348.3 348.3 296.3 348.4 0.02 37 200 12450 -53.3 -66.3 19 13.0 -53.6 45 19 348.4 348.4 296.3 348.5 0.03 38 189 12812 -56.1 -59.5 65 3.4 -56.2 41 14 349.5 349.5 296.6 349.8 0.07 39 170 13477 -61.3 -65.7 56 4.4 -61.4 22 7 351.7 351.7 297.0 351.8 0.03 40 153 14121 -67.5 -69.3 78 1.8 -67.5 23 7 351.8 351.8 297.0 351.9 0.02 41 150 14240 -68.5 -71.4 66 2.9 -68.5 25 8 352.1 352.1 297.1 352.2 0.02 42 148 14320 -69.1 -73.2 55 4.1 -69.1 25 9 352.4 352.4 297.1 352.5 0.01 43 130 15085 -74.1 -80.1 39 6.0 -74.1 21 14 356.8 356.8 298.1 356.8 0.01 44 125 15313 -75.9 -80.8 46 4.9 -75.9 24 15 357.5 357.5 298.2 357.5 0.00 45 103 16422 -78.9 -85.9 31 7.0 -78.9 140 2 372.1 372.1 300.9 372.1 0.00 46 101 16533 -78.7 -86.7 26 8.0 -78.7 150 4 374.6 374.6 301.4 374.6 0.00 47 100 16590 -78.5 -86.5 26 8.0 -78.5 150 6 376.1 376.1 301.6 376.1 0.00 48 81 17784 -80.9 -86.9 36 6.0 -80.9 209 2 394.5 394.5 304.5 394.5 0.00 49 73 18371 -80.5 -87.5 30 7.0 -80.5 121 7 407.2 407.2 306.2 407.3 0.00 50 70 18610 -76.7 -87.7 16 11.0 -76.7 25 8 420.3 420.3 307.7 420.3 0.00 51 69 18694 -76.3 -88.3 13 12.0 -76.3 18 9 422.9 422.9 308.0 422.9 0.00 52 66 18957 -68.9 -90.9 3 22.0 -69.1 324 13 444.4 444.4 310.3 444.4 0.00 53 50 20620 -71.3 -90.3 4 19.0 -71.4 70 24 475.5 475.5 313.1 475.5 0.00 54 48 20860 -71.7 -91.7 4 20.0 -71.8 70 27 480.1 480.1 313.5 480.1 0.00 55 44 21381 -64.7 -90.7 2 26.0 -65.1 84 48 509.3 509.3 315.6 509.3 0.00 56 36 22617 -59.7 -88.7 1 29.0 -60.5 95 66 552.3 552.3 318.2 552.3 0.00 57 31 23545 -61.7 -89.7 1 28.0 -62.4 99 62 571.1 571.1 319.2 571.1 0.00 58 30 23750 -57.7 -88.7 1 31.0 -58.9 100 61 587.3 587.3 320.0 587.4 0.00 59 25 24906 -58.5 -88.5 1 30.0 -59.8 95 54 616.5 616.5 321.3 616.5 0.01 60 20 26330 -54.1 -87.1 1 33.0 -56.5 95 64 670.6 670.6 323.4 670.6 0.01 61 18 27008 -52.5 -86.2 1 33.7 -55.5 95 68 696.2 696.2 324.3 696.3 0.01 62 15 28194 -49.7 -84.7 1 35.0 -54.1 96 68 742.7 742.7 325.7 742.9 0.02 TRP 103 16422 -78.9 -85.9 31 7.0 -78.9 140 2 372.1 372.1 300.9 372.1 0.00 WND 18 27008 -52.5 -86.2 1 33.7 -55.5 95 68 696.2 696.2 324.3 696.3 0.01 Sounding variables and indices 1000-500 mb thick: 5763.00 m Freezing level: 562.43 mb = 4949.70 m = 16238.97 ft Wetbulb zero: 630.52 mb = 4024.32 m = 13202.99 ft Precipitable water: 1.50 inches Sfc-500 mean rel hum: 56.83 % Est. max temperature: 31.07 C = 87.92 F Sfc-Lift cond lev (LCL): 905.77 mb = 980.69 m = 3217.44 ft T: 20.34 C 700-500 lapse rate: 5.27 C/km ThetaE index: 19.96 C Layer 964.0- 706.0 mb Conv cond level (CCL): 803.55 mb = 2008.20 m = 6588.49 ft Mean mixing ratio: 14.31 g/kg Conv temperature: 32.28 C = 90.11 F Cap Strength: 2.16 C Lifted Index: 0.21 C Risk: Showers probable Lifted Index @300 mb: 1.47 C Lifted Index @700 mb: 0.45 C Showalter Index: 5.84 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 14.10 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 151.00 Risk: None Energy Index: 0.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 50.17 J/kg Max Up Vert Vel: 10.02 m/s Conv Inhibition (B-): 108.26 J/kg Cap Strength: 2.14 C Lift Cond Lev (LCL): 878.66 mb = 1243.27 m = 4078.92 ft Lev Free Conv (LFC): 673.66 mb = 3483.64 m = 11429.12 ft Equ Level (EL): 563.66 mb = 4927.88 m = 16167.40 ft B at Equ Level: 36.87 J/kg Max Parcel Lev (MPL): 343.66 mb = 8726.42 m = 28629.63 ft Wind level data Storm motion: 122 at 13 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 10 3 -0.5 -3.0 | 313 14 10.3 -9.8 1 945 610 80 6 -5.9 -1.0 | 328 9 4.9 -7.8 2 925 799 75 11 -10.6 -2.8 | 359 10 0.2 -9.6 3 913 914 80 12 -11.8 -2.1 | 6 9 -1.0 -8.9 4 881 1219 90 15 -15.0 0.0 | 32 8 -4.2 -6.8 5 850 1529 85 17 -16.9 -1.5 | 36 10 -6.1 -8.3 6 791 2134 85 21 -20.9 -1.8 | 49 13 -10.1 -8.6 7 763 2438 95 18 -17.9 1.6 | 54 9 -7.1 -5.2 8 736 2743 100 16 -15.8 2.8 | 51 6 -4.9 -4.0 9 700 3168 105 19 -18.4 4.9 | 76 8 -7.5 -1.9 10 611 4267 85 23 -22.9 -2.0 | 54 15 -12.1 -8.8 11 588 4572 95 29 -28.9 2.5 | 77 19 -18.1 -4.3 12 566 4877 100 24 -23.6 4.2 | 78 13 -12.8 -2.6 13 506 5791 85 8 -8.0 -0.7 | 339 8 2.9 -7.5 14 500 5880 90 9 -9.0 0.0 | 345 7 1.8 -6.8 15 486 6096 85 9 -9.0 -0.8 | 346 8 1.9 -7.6 16 467 6401 90 10 -10.0 0.0 | 353 7 0.8 -6.8 17 449 6706 115 10 -9.1 4.2 | 326 3 1.8 -2.6 18 415 7315 120 17 -14.7 8.5 | 114 4 -3.9 1.7 19 400 7600 85 21 -20.9 -1.8 | 49 13 -10.1 -8.6 20 399 7620 90 21 -21.0 0.0 | 56 12 -10.2 -6.8 21 367 8230 80 20 -19.7 -3.5 | 41 14 -8.9 -10.3 22 338 8839 85 19 -18.9 -1.7 | 44 12 -8.1 -8.5 23 300 9710 55 16 -13.1 -9.2 | 8 16 -2.3 -16.0 24 298 9754 45 16 -11.3 -11.3 | 2 18 -0.5 -18.1 25 285 10058 70 23 -21.6 -7.9 | 36 18 -10.8 -14.7 26 261 10668 80 13 -12.8 -2.3 | 12 9 -2.0 -9.1 27 250 10973 65 11 -10.0 -4.6 | 356 11 0.9 -11.4 28 250 10980 65 9 -8.2 -3.8 | 346 11 2.7 -10.6 29 239 11278 70 10 -9.4 -3.4 | 352 10 1.4 -10.2 30 218 11887 40 16 -10.3 -12.3 | 358 19 0.5 -19.1 31 200 12450 45 19 -13.4 -13.4 | 7 20 -2.6 -20.2 32 199 12497 50 18 -13.8 -11.6 | 9 19 -3.0 -18.4 33 163 13716 15 4 -1.0 -3.9 | 317 14 9.8 -10.7 34 150 14240 25 8 -3.4 -7.3 | 332 16 7.4 -14.0 35 126 15240 20 15 -5.1 -14.1 | 345 22 5.7 -20.9 36 120 15545 40 17 -10.9 -13.0 | 0 20 -0.1 -19.8 37 103 16422 140 2 -1.3 1.5 | 299 11 9.5 -5.3 38 102 16459 150 2 -1.0 1.7 | 297 11 9.8 -5.1 39 100 16590 150 6 -3.0 5.2 | 282 8 7.8 -1.6 40 97 16764 150 6 -3.0 5.2 | 282 8 7.8 -1.6 41 78 17983 220 1 0.6 0.8 | 298 13 11.5 -6.0 42 70 18593 65 11 -10.0 -4.6 | 356 11 0.9 -11.4 43 70 18610 25 8 -3.4 -7.3 | 332 16 7.4 -14.0 44 67 18898 360 12 -0.0 -12.0 | 330 22 10.8 -18.8 45 63 19202 190 18 3.1 17.7 | 232 18 14.0 10.9 46 60 19507 200 17 5.8 16.0 | 241 19 16.6 9.2 47 57 19812 250 10 9.4 3.4 | 279 21 20.2 -3.4 48 54 20117 25 7 -3.0 -6.3 | 329 15 7.9 -13.1 49 52 20422 75 12 -11.6 -3.1 | 4 10 -0.8 -9.9 50 50 20620 70 24 -22.6 -8.2 | 38 19 -11.7 -15.0 51 47 21031 70 29 -27.3 -9.9 | 44 23 -16.4 -16.7 52 44 21336 85 48 -47.8 -4.2 | 73 39 -37.0 -11.0 53 40 21946 75 52 -50.2 -13.5 | 63 44 -39.4 -20.3 54 36 22555 95 66 -65.7 5.8 | 89 55 -54.9 -1.0 55 30 23750 100 61 -60.1 10.6 | 94 49 -49.2 3.8 56 25 24994 95 54 -53.8 4.7 | 87 43 -43.0 -2.1 57 20 26330 95 64 -63.8 5.6 | 89 53 -52.9 -1.2 58 18 27008 95 68 -67.7 5.9 | 89 57 -56.9 -0.9 59 16 27432 95 68 -67.7 5.9 | 89 57 -56.9 -0.9 60 12 28346 100 67 -66.0 11.6 | 95 55 -55.2 4.8 Wind Parameters Mean winds (0-6000m): 92.1 at 17.1 knts Storm direction: 122.1 at 12.8 knts Shear (0-3000m) pos: 3.0 neg: 0.6 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 51.8 neg: -1.7 tot: 50.2 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 3.05 Bulk Shear: 16.45 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 7 333 10| 10.9 0.0 10.9| 24.1 0.0 24.1 48.2 0.77| 11.6 8.9 1000 81 10 355 8| 8.0 0.0 8.0| 35.0 0.0 35.0 35.0 0.80| 8.7 6.9 1500 83 13 12 8| 5.3 1.2 6.5| 40.2 0.0 40.2 26.8 0.75| 7.0 5.3 2000 84 15 24 9| 4.1 0.9 5.0| 46.2 0.0 46.2 23.1 0.68| 6.5 4.4 2500 87 15 29 9| 3.0 0.7 3.7| 47.8 -0.7 47.2 18.9 0.60| 6.1 3.7 3000 90 16 36 8| 3.0 0.6 3.6| 51.8 -1.7 50.2 16.7 0.58| 5.7 3.3 4000 91 17 44 9| 2.2 1.3 3.6| 58.0 -12.7 45.3 11.3 0.41| 5.4 2.2 5000 92 18 51 10| 2.1 1.0 3.1| 82.2 -31.0 51.2 10.2 0.26| 6.3 1.6 6000 92 17 45 9| 1.8 1.1 2.9| 84.5 -45.2 39.4 6.6 0.14| 6.0 0.8 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251009.12.gif