UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101112.upa.cvt Date: 1200Z 11 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 11 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 118 SFC 974 344 28.4 21.4 66 7.0 23.3 290 2 303.8 306.9 297.4 353.5 16.70 2 915 895 20.4 19.4 94 1.0 19.7 72 13 301.1 304.0 296.0 347.2 15.68 3 904 1000 21.0 18.0 83 3.0 18.9 68 13 302.8 305.4 295.7 345.7 14.52 4 850 1534 18.0 14.7 81 3.3 15.8 70 11 305.0 307.3 294.8 342.3 12.47 5 784 2223 14.4 10.7 78 3.7 12.0 100 16 308.3 310.2 294.3 339.7 10.37 6 755 2541 13.0 3.0 51 10.0 7.3 97 20 310.1 311.3 291.6 329.6 6.30 7 729 2835 10.8 4.8 66 6.0 7.3 87 19 310.8 312.2 292.7 333.7 7.42 8 703 3137 9.6 -7.4 29 17.0 1.7 84 18 312.7 313.3 289.6 322.7 3.12 9 700 3173 9.0 3.0 66 6.0 5.6 85 18 312.5 313.7 292.7 333.6 6.80 10 699 3185 8.8 5.1 78 3.7 6.6 85 18 312.4 313.9 293.6 336.9 7.91 11 695 3232 8.4 5.5 82 2.9 6.7 87 18 312.4 314.0 293.7 337.8 8.18 12 684 3365 7.6 5.2 85 2.4 6.2 91 18 313.0 314.5 293.9 338.2 8.14 13 664 3610 7.0 -2.0 53 9.0 2.3 98 17 315.0 315.9 291.9 330.8 4.98 14 634 3989 3.8 1.9 87 1.9 2.7 89 14 315.5 316.8 293.7 337.4 6.94 15 615 4236 3.4 0.1 79 3.3 1.6 73 14 317.8 319.0 293.8 337.8 6.28 16 611 4290 3.6 -0.3 76 3.9 1.5 70 14 318.6 319.8 293.9 338.3 6.14 17 598 4464 2.4 -3.6 65 6.0 -0.6 76 15 319.2 320.2 293.1 335.1 4.91 18 558 5021 -1.9 -3.6 88 1.7 -2.8 87 17 320.5 321.5 293.7 337.5 5.26 19 552 5108 -2.1 -7.1 69 5.0 -4.4 85 18 321.3 322.1 293.0 334.6 4.07 20 519 5597 -4.7 -11.7 58 7.0 -7.6 72 20 323.8 324.4 292.7 333.9 3.01 21 500 5890 -6.7 -12.7 62 6.0 -9.1 65 17 324.9 325.4 292.9 334.6 2.88 22 478 6238 -9.1 -12.8 74 3.7 -10.6 77 14 326.1 326.7 293.4 336.2 2.99 23 468 6401 -9.7 -17.7 52 8.0 -12.5 80 15 327.3 327.8 292.9 334.4 2.03 24 462 6500 -10.3 -16.3 61 6.0 -12.5 76 15 327.8 328.3 293.3 335.8 2.32 25 457 6583 -10.7 -23.7 33 13.0 -14.5 71 14 328.3 328.6 292.4 332.7 1.24 26 440 6873 -12.3 -23.3 39 11.0 -15.5 57 13 329.9 330.2 293.0 334.6 1.33 27 406 7479 -17.3 -22.3 65 5.0 -18.7 94 9 331.1 331.4 293.5 336.7 1.57 28 400 7590 -17.1 -34.1 21 17.0 -20.5 105 8 332.8 332.9 293.0 334.8 0.53 29 364 8295 -20.3 -42.3 12 22.0 -23.7 95 10 337.6 337.6 294.0 338.6 0.25 30 348 8626 -23.1 -28.1 64 5.0 -24.2 92 12 338.2 338.4 294.8 342.2 1.09 31 320 9237 -27.5 -33.5 57 6.0 -28.6 115 11 340.3 340.4 295.0 343.0 0.71 32 318 9282 -27.1 -43.1 20 16.0 -29.2 118 11 341.5 341.5 294.9 342.5 0.27 33 316 9328 -27.3 -42.3 23 15.0 -29.3 121 11 341.8 341.9 295.0 343.0 0.29 34 300 9700 -30.5 -43.5 27 13.0 -32.0 185 7 342.4 342.4 295.1 343.5 0.27 35 265 10563 -38.7 -49.7 30 11.0 -39.5 340 1 342.8 342.8 295.1 343.4 0.15 36 262 10641 -39.3 -46.3 47 7.0 -39.9 354 0 343.0 343.1 295.3 343.9 0.23 37 255 10826 -40.1 -54.1 21 14.0 -40.9 56 1 344.5 344.5 295.5 344.9 0.10 38 250 10960 -41.3 -54.3 23 13.0 -42.1 105 1 344.7 344.7 295.5 345.1 0.10 39 240 11237 -43.3 -60.3 14 17.0 -44.0 87 4 345.7 345.7 295.7 345.9 0.05 40 200 12440 -53.1 -66.1 19 13.0 -53.4 35 17 348.7 348.7 296.4 348.8 0.03 41 168 13540 -63.1 -70.1 38 7.0 -63.2 26 26 349.9 349.9 296.6 349.9 0.02 42 154 14071 -66.5 -77.5 20 11.0 -66.5 21 31 352.9 352.9 297.3 352.9 0.01 43 150 14230 -67.9 -75.9 31 8.0 -67.9 20 32 353.1 353.1 297.3 353.2 0.01 44 135 14855 -72.5 -75.5 64 3.0 -72.5 20 29 355.8 355.8 297.8 355.8 0.01 45 121 15490 -76.3 -81.3 45 5.0 -76.3 7 26 360.1 360.1 298.7 360.1 0.00 46 116 15733 -76.1 -83.1 32 7.0 -76.1 11 30 364.9 364.9 299.7 364.9 0.00 47 100 16580 -79.9 -84.5 46 4.6 -79.9 290 10 373.4 373.4 301.1 373.4 0.00 48 97 16752 -80.7 -85.5 44 4.8 -80.7 310 10 375.1 375.1 301.4 375.1 0.00 49 70 18640 -70.5 -87.5 6 17.0 -70.6 280 26 433.6 433.6 309.2 433.6 0.00 50 69 18725 -70.3 -87.3 7 17.0 -70.4 277 25 435.8 435.8 309.4 435.8 0.00 51 59 19655 -69.7 -88.7 5 19.0 -69.8 276 28 457.1 457.1 311.5 457.1 0.00 52 52 20400 -73.3 -90.3 6 17.0 -73.4 320 18 465.5 465.5 312.3 465.5 0.00 53 50 20630 -71.1 -90.1 4 19.0 -71.2 60 21 475.9 475.9 313.1 476.0 0.00 54 45 21256 -69.9 -90.9 3 21.0 -70.1 57 25 493.4 493.4 314.5 493.4 0.00 55 42 21673 -64.7 -88.7 2 24.0 -65.1 56 33 516.1 516.1 316.1 516.1 0.00 56 31 23546 -60.7 -87.7 2 27.0 -61.5 97 55 573.8 573.8 319.3 573.8 0.01 57 30 23750 -61.1 -88.1 2 27.0 -61.9 95 53 578.1 578.1 319.6 578.1 0.01 58 20 26310 -54.7 -84.7 1 30.0 -57.0 85 69 668.7 668.7 323.4 668.9 0.02 59 19 26638 -54.5 -84.5 1 30.0 -56.9 87 69 679.2 679.3 323.7 679.4 0.02 60 16 27753 -49.0 -81.9 1 32.9 -53.4 95 70 731.5 731.5 325.4 731.7 0.03 61 15 28179 -46.9 -80.9 1 34.0 -52.2 95 70 752.0 752.0 326.0 752.3 0.04 TRP 97 16752 -80.7 -85.5 44 4.8 -80.7 310 10 375.1 375.1 301.4 375.1 0.00 WND 16 27753 -49.0 -81.9 1 32.9 -53.4 95 70 731.5 731.5 325.4 731.7 0.03 Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 575.67 mb = 4775.21 m = 15666.52 ft Wetbulb zero: 601.85 mb = 4412.23 m = 14475.63 ft Precipitable water: 1.78 inches Sfc-500 mean rel hum: 71.94 % Est. max temperature: 30.81 C = 87.46 F Sfc-Lift cond lev (LCL): 880.07 mb = 1232.73 m = 4044.33 ft T: 19.69 C 700-500 lapse rate: 5.78 C/km ThetaE index: 23.90 C Layer 915.0- 729.0 mb Conv cond level (CCL): 847.68 mb = 1557.29 m = 5109.15 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 29.68 C = 85.42 F Cap Strength: 1.10 C Lifted Index: -3.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.16 C Lifted Index @700 mb: -1.10 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.40 C K Index: 33.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 215.40 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 694.82 J/kg Max Up Vert Vel: 37.28 m/s Conv Inhibition (B-): 22.51 J/kg Cap Strength: 1.13 C Lift Cond Lev (LCL): 877.75 mb = 1255.55 m = 4119.21 ft Lev Free Conv (LFC): 752.75 mb = 2565.70 m = 8417.55 ft Equ Level (EL): 212.75 mb = 12031.94 m = 39474.39 ft B at Equ Level: 692.12 J/kg Max Parcel Lev (MPL): 112.75 mb = 15895.25 m = 52149.15 ft Wind level data Storm motion: 111 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 ---------------------------------------------------------- 0 974 344 290 2 1.9 -0.7 | 291 13 12.4 -4.8 1 945 610 30 3 -1.5 -2.6 | 307 11 9.0 -6.7 2 925 802 80 10 -9.8 -1.7 | 353 6 0.7 -5.9 3 913 914 70 13 -12.2 -4.4 | 11 9 -1.7 -8.6 4 851 1524 55 11 -9.0 -6.3 | 352 11 1.5 -10.4 5 850 1534 70 11 -10.3 -3.8 | 358 8 0.2 -7.9 6 821 1829 70 13 -12.2 -4.4 | 11 9 -1.7 -8.6 7 792 2134 100 15 -14.8 2.6 | 70 4 -4.2 -1.5 8 764 2438 100 20 -19.7 3.5 | 86 9 -9.1 -0.7 9 710 3048 80 18 -17.7 -3.1 | 45 10 -7.2 -7.3 10 700 3173 85 18 -17.9 -1.6 | 52 9 -7.4 -5.7 11 659 3658 100 17 -16.7 3.0 | 79 6 -6.2 -1.2 12 635 3962 90 14 -14.0 0.0 | 40 5 -3.5 -4.1 13 611 4267 70 14 -13.2 -4.8 | 16 9 -2.6 -8.9 14 567 4877 90 16 -16.0 0.0 | 53 7 -5.5 -4.1 15 526 5486 75 21 -20.3 -5.4 | 45 14 -9.7 -9.6 16 506 5791 65 19 -17.2 -8.0 | 29 14 -6.7 -12.2 17 500 5890 65 17 -15.4 -7.2 | 23 12 -4.9 -11.3 18 487 6096 75 14 -13.5 -3.6 | 21 8 -3.0 -7.8 19 468 6401 80 15 -14.8 -2.6 | 32 8 -4.2 -6.7 20 432 7010 50 13 -10.0 -8.4 | 357 13 0.6 -12.5 21 400 7590 105 8 -7.7 2.1 | 306 3 2.8 -2.1 22 398 7620 100 12 -11.8 2.1 | 32 2 -1.3 -2.1 23 382 7925 80 11 -10.8 -1.9 | 3 6 -0.3 -6.0 24 367 8230 95 10 -10.0 0.9 | 350 3 0.6 -3.3 25 337 8839 90 13 -13.0 0.0 | 31 5 -2.5 -4.1 26 310 9449 130 10 -7.7 6.4 | 232 4 2.9 2.3 27 300 9700 185 7 0.6 7.0 | 256 12 11.2 2.8 28 261 10668 0 0 -0.0 -0.0 | 291 11 10.5 -4.1 29 250 10960 105 1 -1.0 0.3 | 292 10 9.6 -3.9 30 217 11887 45 11 -7.8 -7.8 | 347 12 2.8 -11.9 31 200 12440 35 17 -9.8 -13.9 | 357 18 0.8 -18.1 32 150 14230 20 32 -10.9 -30.1 | 1 34 -0.4 -34.2 33 133 14935 20 28 -9.6 -26.3 | 358 30 1.0 -30.4 34 120 15545 5 26 -2.3 -25.9 | 345 31 8.3 -30.0 35 113 15850 15 33 -8.5 -31.9 | 357 36 2.0 -36.0 36 108 16154 300 8 6.9 -4.0 | 295 19 17.5 -8.1 37 102 16459 285 10 9.7 -2.6 | 288 21 20.2 -6.7 38 100 16580 290 10 9.4 -3.4 | 291 21 19.9 -7.6 39 97 16752 310 10 7.7 -6.4 | 300 21 18.2 -10.6 40 97 16764 280 11 10.8 -1.9 | 286 22 21.4 -6.0 41 87 17374 310 10 7.7 -6.4 | 300 21 18.2 -10.6 42 83 17678 140 12 -7.7 9.2 | 209 6 2.8 5.1 43 78 17983 175 15 -1.3 14.9 | 221 14 9.2 10.8 44 74 18288 180 24 0.0 24.0 | 208 22 10.5 19.9 45 71 18593 195 13 3.4 12.6 | 239 16 13.9 8.4 46 70 18640 280 26 25.6 -4.5 | 283 37 36.2 -8.6 47 67 18898 270 22 22.0 -0.0 | 277 33 32.5 -4.1 48 64 19202 280 41 40.4 -7.1 | 282 52 50.9 -11.3 49 57 19812 275 23 22.9 -2.0 | 280 34 33.5 -6.1 50 55 20117 315 19 13.4 -13.4 | 306 30 24.0 -17.6 51 52 20422 320 18 11.6 -13.8 | 309 28 22.1 -17.9 52 50 20630 60 21 -18.2 -10.5 | 28 17 -7.6 -14.6 53 49 20726 45 16 -11.3 -11.3 | 3 15 -0.8 -15.4 54 47 21031 65 21 -19.0 -8.9 | 33 16 -8.5 -13.0 55 42 21641 45 30 -21.2 -21.2 | 23 27 -10.7 -25.3 56 40 21946 105 48 -46.4 12.4 | 103 37 -35.8 8.3 57 35 22860 85 54 -53.8 -4.7 | 78 44 -43.2 -8.8 58 33 23165 100 60 -59.1 10.4 | 97 49 -48.5 6.3 59 30 23750 95 53 -52.8 4.6 | 91 42 -42.2 0.5 60 25 24994 105 54 -52.2 14.0 | 103 43 -41.6 9.8 61 23 25298 95 50 -49.8 4.4 | 90 39 -39.3 0.2 62 21 25908 80 61 -60.1 -10.6 | 73 52 -49.5 -14.7 63 20 26310 85 69 -68.7 -6.0 | 80 59 -58.2 -10.1 64 16 27753 95 70 -69.7 6.1 | 92 59 -59.2 2.0 65 15 28042 95 70 -69.7 6.1 | 92 59 -59.2 2.0 66 14 28346 95 70 -69.7 6.1 | 92 59 -59.2 2.0 Wind Parameters Mean winds (0-6000m): 81.4 at 15.1 knts Storm direction: 111.4 at 11.3 knts Shear (0-3000m) pos: 3.7 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 129.1 deg Storm rel helicity (0-3000m) pos: 58.3 neg: -23.6 tot: 34.7 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.9 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 43.75 Bulk Shear: 15.88 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 5 315 9| 13.2 0.0 13.2| 31.3 0.0 31.3 62.7 0.86| 14.3 12.3 1000 64 9 340 8| 6.6 1.7 8.3| 33.5 -5.4 28.1 28.1 0.58| 9.6 5.6 1500 65 10 347 8| 5.2 1.2 6.3| 39.8 -6.8 33.0 22.0 0.55| 8.2 4.5 2000 75 11 1 7| 5.7 0.9 6.5| 51.5 -6.8 44.7 22.4 0.59| 8.9 5.3 2500 81 13 18 6| 4.5 1.6 6.1| 52.3 -18.1 34.2 13.7 0.40| 8.4 3.4 3000 82 14 26 7| 3.7 1.3 5.0| 58.3 -23.6 34.7 11.6 0.36| 7.9 2.9 4000 84 14 32 7| 2.5 1.7 4.2| 63.4 -34.5 29.0 7.2 0.22| 7.4 1.6 5000 84 15 35 7| 2.4 1.7 4.1| 72.6 -36.7 35.9 7.2 0.24| 7.0 1.7 6000 81 15 34 8| 2.2 1.7 3.9| 74.9 -57.3 17.6 2.9 0.14| 6.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251011.12.gif