UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101712.upa.cvt Date: 1200Z 17 OCT 25 Searching for SBTS... Searching the city database file for: SBTS ... Date:1200Z 17 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 112 SFC 974 344 27.2 20.2 66 7.0 22.2 330 8 302.6 305.5 296.3 348.4 15.48 2 944 618 22.2 19.8 86 2.4 20.5 60 5 300.3 303.1 295.7 345.9 15.58 3 925 794 20.8 19.4 92 1.4 19.8 70 8 300.6 303.4 295.7 346.1 15.51 4 919 851 20.2 19.1 93 1.1 19.4 72 9 300.5 303.3 295.6 345.4 15.32 5 898 1051 19.6 16.8 84 2.8 17.7 85 10 301.9 304.4 294.7 341.8 13.52 6 891 1119 20.2 16.6 80 3.6 17.7 90 9 303.2 305.7 295.1 343.1 13.46 7 850 1526 18.4 13.9 75 4.5 15.4 120 5 305.4 307.6 294.5 340.8 11.83 8 807 1969 15.4 12.2 81 3.2 13.3 88 7 306.8 308.9 294.4 340.4 11.14 9 778 2280 15.4 4.4 48 11.0 9.0 89 11 310.0 311.3 291.9 330.9 6.75 10 755 2534 13.8 0.8 41 13.0 6.7 101 16 311.0 312.0 291.0 327.7 5.37 11 700 3167 8.8 6.2 84 2.6 7.2 80 23 312.2 313.9 294.0 338.6 8.53 12 696 3214 8.4 5.9 84 2.5 6.9 80 23 312.3 313.9 293.9 338.3 8.40 13 652 3752 6.4 0.4 65 6.0 3.1 84 26 315.9 317.1 293.1 335.1 6.05 14 607 4335 2.6 0.1 84 2.5 1.3 84 22 318.1 319.3 293.9 338.4 6.36 15 577 4744 0.6 -7.4 55 8.0 -3.1 79 22 320.4 321.1 292.5 332.8 3.80 16 572 4813 0.0 -2.5 83 2.5 -1.3 78 22 320.5 321.6 293.9 338.5 5.57 17 550 5127 -1.5 -8.5 59 7.0 -4.7 75 23 322.3 323.0 292.9 334.4 3.66 18 522 5541 -4.1 -7.0 80 2.9 -5.5 69 23 324.0 324.9 293.9 338.4 4.34 19 508 5755 -5.5 -9.0 76 3.5 -7.1 67 23 324.9 325.6 293.7 337.6 3.81 20 500 5880 -5.7 -10.4 69 4.7 -7.7 65 23 326.1 326.8 293.7 337.7 3.47 21 495 5959 -6.3 -11.0 69 4.7 -8.3 67 22 326.3 327.0 293.7 337.5 3.34 22 487 6086 -6.5 -21.5 29 15.0 -11.3 70 20 327.6 327.9 292.4 332.5 1.41 23 470 6363 -8.1 -35.1 9 27.0 -14.2 66 19 328.9 329.0 291.9 330.5 0.41 24 449 6717 -10.5 -14.6 72 4.1 -12.1 60 18 330.2 330.8 294.3 339.7 2.75 25 423 7175 -11.9 -29.9 21 18.0 -16.4 57 16 334.1 334.3 293.6 336.9 0.76 26 416 7302 -13.1 -21.1 51 8.0 -15.7 57 16 334.2 334.5 294.4 340.3 1.71 27 400 7600 -15.3 -23.3 50 8.0 -17.7 55 15 335.1 335.4 294.4 340.4 1.46 28 391 7772 -16.7 -22.7 60 6.0 -18.5 66 16 335.5 335.8 294.6 341.1 1.58 29 379 8006 -17.5 -26.5 45 9.0 -19.8 50 15 337.4 337.6 294.7 341.7 1.16 30 320 9249 -27.7 -38.7 34 11.0 -29.3 34 18 340.0 340.1 294.7 341.6 0.42 31 313 9408 -28.9 -33.9 62 5.0 -29.7 33 19 340.5 340.6 295.1 343.1 0.70 32 300 9710 -31.3 -37.3 55 6.0 -32.1 30 20 341.3 341.4 295.1 343.3 0.52 33 261 10678 -39.3 -49.3 34 10.0 -40.1 27 16 343.4 343.4 295.3 344.1 0.16 34 250 10970 -42.1 -48.1 52 6.0 -42.5 20 16 343.5 343.5 295.3 344.3 0.20 35 240 11245 -44.9 -49.9 57 5.0 -45.2 21 16 343.3 343.3 295.3 344.0 0.17 36 225 11674 -47.9 -61.9 18 14.0 -48.3 33 16 345.1 345.1 295.6 345.3 0.04 37 208 12187 -52.1 -69.1 11 17.0 -52.4 21 11 346.4 346.4 295.8 346.4 0.02 38 200 12440 -54.3 -65.3 25 11.0 -54.5 15 9 346.8 346.8 296.0 346.9 0.03 39 166 13606 -64.3 -70.3 44 6.0 -64.4 19 13 349.0 349.1 296.4 349.1 0.02 40 150 14220 -68.3 -74.3 42 6.0 -68.4 350 8 352.4 352.4 297.2 352.5 0.01 41 140 14630 -70.9 -75.5 50 4.6 -70.9 326 10 354.9 354.9 297.7 354.9 0.01 42 110 16028 -78.9 -85.9 31 7.0 -78.9 255 15 365.2 365.2 299.7 365.2 0.00 43 101 16513 -78.5 -86.5 26 8.0 -78.5 272 13 375.0 375.0 301.4 375.0 0.00 44 100 16570 -78.5 -86.5 26 8.0 -78.5 290 13 376.1 376.1 301.6 376.1 0.00 45 90 17178 -75.1 -86.1 16 11.0 -75.2 268 11 394.3 394.3 304.4 394.3 0.00 46 77 18072 -80.5 -87.5 30 7.0 -80.5 54 12 401.1 401.1 305.3 401.1 0.00 47 75 18222 -76.9 -85.9 22 9.0 -76.9 69 14 411.7 411.7 306.7 411.7 0.00 48 73 18378 -77.7 -86.7 22 9.0 -77.7 99 14 413.2 413.2 306.9 413.2 0.00 49 70 18620 -75.3 -87.3 14 12.0 -75.3 240 10 423.3 423.3 308.1 423.3 0.00 50 69 18704 -75.3 -88.3 11 13.0 -75.3 234 10 425.0 425.0 308.3 425.0 0.00 51 65 19057 -67.7 -88.7 3 21.0 -67.9 258 18 449.0 449.0 310.7 449.0 0.00 52 61 19441 -66.5 -88.5 3 22.0 -66.7 302 18 459.9 459.9 311.8 459.9 0.00 53 50 20640 -68.9 -89.9 3 21.0 -69.1 55 30 481.1 481.1 313.5 481.1 0.00 54 47 21008 -70.7 -90.7 4 20.0 -70.8 54 30 485.4 485.4 313.9 485.4 0.00 55 44 21402 -67.1 -91.1 2 24.0 -67.4 80 23 503.4 503.4 315.2 503.4 0.00 56 41 21828 -67.7 -90.7 2 23.0 -67.9 82 24 512.2 512.2 315.8 512.2 0.00 57 37 22453 -62.3 -89.3 2 27.0 -62.9 89 34 541.3 541.3 317.6 541.4 0.00 58 31 23539 -64.5 -90.5 2 26.0 -65.0 92 56 563.5 563.5 318.8 563.5 0.00 59 30 23740 -63.9 -89.9 2 26.0 -64.5 90 61 570.4 570.4 319.2 570.5 0.00 60 22 25658 -59.1 -88.1 1 29.0 -60.4 92 69 637.6 637.7 322.2 637.7 0.01 61 20 26260 -55.3 -86.3 1 31.0 -57.5 90 74 666.9 666.9 323.3 667.0 0.01 62 18 26935 -53.3 -85.3 1 32.0 -56.1 90 78 693.6 693.6 324.2 693.7 0.02 TRP 110 16028 -78.9 -85.9 31 7.0 -78.9 255 15 365.2 365.2 299.7 365.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 572.00 mb = 4813.40 m = 15791.80 ft Wetbulb zero: 598.47 mb = 4449.07 m = 14596.51 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 72.14 % Est. max temperature: 30.80 C = 87.44 F Sfc-Lift cond lev (LCL): 879.79 mb = 1228.21 m = 4029.51 ft T: 19.72 C 700-500 lapse rate: 5.34 C/km ThetaE index: 15.37 C Layer 850.0- 700.0 mb Conv cond level (CCL): 826.99 mb = 1760.31 m = 5775.24 ft Mean mixing ratio: 14.71 g/kg Conv temperature: 30.71 C = 87.27 F Cap Strength: 2.20 C Lifted Index: -0.92 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.15 C Lifted Index @700 mb: -0.36 C Showalter Index: 0.73 C Risk: Thunderstorms probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 19.60 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 118.08 J/kg Max Up Vert Vel: 15.37 m/s Conv Inhibition (B-): 95.81 J/kg Cap Strength: 2.07 C Lift Cond Lev (LCL): 882.38 mb = 1202.71 m = 3945.85 ft Lev Free Conv (LFC): 707.38 mb = 3079.19 m = 10102.19 ft Equ Level (EL): 427.38 mb = 7095.58 m = 23279.18 ft B at Equ Level: 105.08 J/kg Max Parcel Lev (MPL): 177.38 mb = 13191.12 m = 43277.43 ft Wind level data Storm motion: 109 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 ---------------------------------------------------------- 0 974 344 330 8 4.0 -6.9 | 304 20 16.3 -11.1 1 945 610 60 5 -4.3 -2.5 | 310 10 7.9 -6.7 2 925 794 70 8 -7.5 -2.7 | 326 8 4.7 -6.9 3 912 914 75 11 -10.6 -2.8 | 347 7 1.6 -7.0 4 850 1526 120 5 -4.3 2.5 | 282 8 7.9 -1.7 5 791 2134 75 8 -7.7 -2.1 | 324 8 4.5 -6.3 6 763 2438 105 15 -14.5 3.9 | 82 2 -2.2 -0.3 7 710 3048 75 19 -18.4 -4.9 | 34 11 -6.1 -9.1 8 700 3167 80 23 -22.7 -4.0 | 52 13 -10.4 -8.2 9 634 3962 85 27 -26.9 -2.4 | 66 16 -14.6 -6.6 10 611 4267 85 22 -21.9 -1.9 | 58 11 -9.7 -6.1 11 500 5880 65 23 -20.8 -9.7 | 32 16 -8.6 -13.9 12 486 6096 70 20 -18.8 -6.8 | 31 13 -6.5 -11.0 13 449 6706 60 18 -15.6 -9.0 | 14 14 -3.3 -13.2 14 400 7600 55 15 -12.3 -8.6 | 0 13 -0.0 -12.8 15 399 7620 80 16 -15.8 -2.8 | 27 8 -3.5 -7.0 16 383 7925 50 15 -11.5 -9.6 | 357 14 0.8 -13.8 17 367 8230 50 15 -11.5 -9.6 | 357 14 0.8 -13.8 18 352 8534 25 12 -5.1 -10.9 | 335 17 7.2 -15.1 19 324 9144 35 18 -10.3 -14.7 | 354 19 1.9 -18.9 20 300 9710 30 20 -10.0 -17.3 | 354 22 2.3 -21.5 21 273 10363 35 15 -8.6 -12.3 | 348 17 3.7 -16.5 22 250 10970 20 16 -5.5 -15.0 | 341 20 6.8 -19.2 23 250 10973 10 15 -2.6 -14.8 | 333 21 9.7 -19.0 24 228 11582 35 17 -9.8 -13.9 | 352 18 2.5 -18.1 25 200 12440 15 9 -2.3 -8.7 | 322 16 9.9 -12.9 26 189 12802 15 10 -2.6 -9.7 | 325 17 9.7 -13.9 27 180 13106 25 14 -5.9 -12.7 | 339 18 6.3 -16.9 28 171 13411 15 12 -3.1 -11.6 | 330 18 9.2 -15.8 29 155 14021 30 14 -7.0 -12.1 | 342 17 5.3 -16.3 30 150 14220 350 8 1.4 -7.9 | 312 18 13.6 -12.1 31 140 14630 325 10 5.7 -8.2 | 305 22 18.0 -12.4 32 133 14935 325 10 5.7 -8.2 | 305 22 18.0 -12.4 33 120 15545 260 10 9.8 1.7 | 276 22 22.1 -2.5 34 113 15850 270 24 24.0 -0.0 | 277 37 36.3 -4.2 35 110 16028 255 15 14.5 3.9 | 271 27 26.7 -0.3 36 102 16459 255 13 12.6 3.4 | 272 25 24.8 -0.8 37 100 16570 290 13 12.2 -4.4 | 289 26 24.5 -8.6 38 97 16764 290 13 12.2 -4.4 | 289 26 24.5 -8.6 39 92 17069 245 12 10.9 5.1 | 268 23 23.1 0.9 40 87 17374 310 10 7.7 -6.4 | 298 23 19.9 -10.6 41 82 17678 325 11 6.3 -9.0 | 305 23 18.6 -13.2 42 78 17983 45 11 -7.8 -7.8 | 339 13 4.5 -12.0 43 74 18288 75 15 -14.5 -3.9 | 15 8 -2.2 -8.1 44 70 18593 155 12 -5.1 10.9 | 227 10 7.2 6.7 45 70 18620 240 10 8.7 5.0 | 268 21 20.9 0.8 46 67 18898 220 11 7.1 8.4 | 258 20 19.3 4.2 47 64 19202 290 23 21.6 -7.9 | 290 36 33.9 -12.1 48 60 19507 305 17 13.9 -9.8 | 298 30 26.2 -14.0 49 57 19812 35 1 -0.6 -0.8 | 293 13 11.7 -5.0 50 55 20117 70 11 -10.3 -3.8 | 346 8 1.9 -8.0 51 50 20640 55 30 -24.6 -17.2 | 30 25 -12.3 -21.4 52 49 20726 35 24 -13.8 -19.7 | 4 24 -1.5 -23.9 53 47 21031 55 30 -24.6 -17.2 | 30 25 -12.3 -21.4 54 42 21641 95 19 -18.9 1.7 | 69 7 -6.7 -2.5 55 40 21946 75 27 -26.1 -7.0 | 51 18 -13.8 -11.2 56 35 22860 100 39 -38.4 6.8 | 96 26 -26.1 2.6 57 30 23740 90 61 -61.0 0.0 | 85 49 -48.7 -4.2 58 27 24384 95 67 -66.7 5.8 | 92 55 -54.5 1.6 59 26 24689 95 60 -59.8 5.2 | 91 48 -47.5 1.0 60 20 26260 90 74 -74.0 0.0 | 86 62 -61.7 -4.2 61 14 27432 90 88 -88.0 0.0 | 87 76 -75.7 -4.2 Wind Parameters Mean winds (0-6000m): 78.9 at 17.3 knts Storm direction: 108.9 at 13.0 knts Shear (0-3000m) pos: 2.4 neg: 3.1 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 110.8 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -18.2 tot: 37.4 m^2/s^2 ave: 12.5 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 2.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.43 Bulk Shear: 21.75 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 39 7 320 12| 13.8 0.0 13.8| 22.1 -1.2 20.8 41.7 0.41| 15.0 6.2 1000 69 8 325 9| 7.1 0.0 7.1| 24.7 -9.1 15.6 15.6 0.09| 11.5 1.1 1500 79 7 317 8| 4.7 0.4 5.1| 29.0 -11.0 18.0 12.0 0.12| 9.3 1.2 2000 81 8 319 7| 3.5 1.6 5.2| 39.2 -11.0 28.2 14.1 0.28| 9.3 2.6 2500 86 9 327 6| 2.8 2.4 5.2| 41.0 -14.6 26.4 10.5 0.23| 9.4 2.2 3000 84 11 348 6| 2.4 3.1 5.4| 55.6 -18.2 37.4 12.5 0.25| 9.3 2.3 4000 84 15 23 6| 2.1 1.8 3.9| 66.2 -25.8 40.4 10.1 0.22| 8.1 1.8 5000 82 16 31 8| 1.7 1.6 3.3| 66.2 -39.2 27.1 5.4 0.15| 7.0 1.1 6000 79 17 32 9| 1.3 1.5 2.8| 66.2 -53.9 12.3 2.1 0.09| 6.4 0.5 Wrote GIF file: /home/apache/climate/data/raob//SBTS/skewt/SBTS.skewt.20251017.12.gif