UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 18 OCT 25 Station: SBAT WMO ident: 82965 Latitude: -9.87 Longitude: -56.10 Elevation: 288.00 ------------------------------------------------------------------------------- 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 980 288 29.2 23.2 70 6.0 24.7 0 0 304.1 307.5 298.6 359.5 18.57 2 975 333 26.2 21.2 74 5.0 22.6 350 1 301.5 304.5 296.7 350.0 16.47 3 958 487 25.0 20.0 74 5.0 21.5 314 3 301.8 304.7 296.1 347.7 15.54 4 929 756 26.2 19.2 65 7.0 21.2 301 7 305.7 308.6 297.0 351.4 15.25 5 925 794 26.0 19.0 65 7.0 21.0 305 8 305.9 308.7 296.9 351.2 15.12 6 850 1534 20.6 13.6 64 7.0 15.9 40 10 307.7 309.9 295.0 342.8 11.60 7 795 2107 15.6 13.1 85 2.5 14.0 64 6 308.3 310.6 295.4 344.7 12.01 8 768 2400 14.8 3.8 48 11.0 8.5 35 13 310.5 311.8 291.9 330.8 6.56 9 712 3037 10.4 -4.6 34 15.0 3.1 48 11 312.5 313.2 290.2 324.6 3.82 10 700 3178 9.2 -4.8 37 14.0 2.4 45 11 312.7 313.4 290.2 324.8 3.82 11 675 3478 7.2 -9.8 29 17.0 -0.2 59 11 313.7 314.2 289.5 322.4 2.69 12 652 3762 5.6 -7.4 39 13.0 -0.4 83 13 315.0 315.7 290.5 325.9 3.36 13 647 3825 5.2 -1.8 61 7.0 1.5 85 14 315.3 316.3 292.2 331.7 5.19 14 643 3876 5.0 -5.0 48 10.0 0.1 87 14 315.6 316.4 291.3 328.7 4.10 15 634 3991 5.2 -14.8 22 20.0 -2.7 90 14 317.1 317.5 289.8 323.5 1.91 16 616 4225 3.2 -1.8 70 5.0 0.6 82 12 317.4 318.5 293.0 334.8 5.45 17 603 4398 2.6 -10.4 38 13.0 -3.0 70 10 318.7 319.2 291.2 328.1 2.87 18 598 4465 2.4 -8.6 44 11.0 -2.6 64 9 319.2 319.8 291.7 330.1 3.34 19 594 4519 1.6 -1.4 80 3.0 0.0 60 8 318.9 320.0 293.7 337.6 5.82 20 555 5064 -1.3 -5.5 73 4.2 -3.3 12 2 321.7 322.6 293.5 336.7 4.58 21 536 5341 -2.3 -20.3 24 18.0 -8.4 359 0 323.7 324.0 291.3 328.7 1.42 22 528 5460 -2.9 -18.9 28 16.0 -8.5 358 1 324.4 324.7 291.7 330.0 1.63 23 520 5581 -3.7 -9.7 63 6.0 -6.4 357 1 324.9 325.6 293.5 336.6 3.52 24 513 5688 -4.1 -21.1 25 17.0 -9.7 356 1 325.6 325.9 291.9 330.5 1.38 25 500 5890 -5.1 -21.1 27 16.0 -10.4 355 2 326.8 327.1 292.2 331.8 1.42 26 498 5922 -5.3 -20.3 30 15.0 -10.4 356 2 327.0 327.3 292.3 332.3 1.53 27 495 5969 -5.9 -12.9 58 7.0 -8.8 359 2 326.8 327.4 293.4 336.5 2.86 28 487 6096 -7.1 -13.1 62 6.0 -9.5 5 1 326.8 327.4 293.4 336.6 2.86 29 482 6177 -7.3 -21.3 32 14.0 -11.8 355 2 327.6 327.8 292.4 332.6 1.45 30 468 6406 -8.5 -24.5 26 16.0 -13.2 326 3 328.8 329.1 292.5 332.8 1.12 31 458 6574 -9.5 -18.5 48 9.0 -12.6 305 5 329.6 330.0 293.4 336.4 1.94 32 405 7516 -14.7 -36.7 14 22.0 -19.1 220 8 334.7 334.8 293.4 336.2 0.41 33 400 7610 -15.5 -35.5 16 20.0 -19.6 225 7 334.8 334.9 293.4 336.6 0.46 34 360 8395 -21.3 -41.3 15 20.0 -24.4 261 5 337.3 337.4 293.9 338.4 0.29 35 347 8665 -23.7 -34.7 36 11.0 -25.7 288 6 337.6 337.8 294.3 339.8 0.58 36 314 9386 -29.5 -46.5 18 17.0 -31.3 344 11 339.3 339.4 294.3 340.1 0.19 37 300 9710 -31.7 -51.7 12 20.0 -33.4 350 22 340.7 340.7 294.6 341.1 0.11 38 299 9734 -31.9 -51.9 12 20.0 -33.6 350 22 340.7 340.8 294.6 341.2 0.11 39 284 10094 -34.5 -49.5 20 15.0 -35.8 350 22 342.1 342.1 295.0 342.7 0.15 40 274 10343 -36.7 -46.7 35 10.0 -37.6 350 22 342.4 342.5 295.1 343.3 0.21 41 259 10730 -39.7 -53.7 21 14.0 -40.6 6 27 343.6 343.6 295.3 344.0 0.10 42 250 10970 -41.7 -48.7 47 7.0 -42.2 10 24 344.1 344.1 295.5 344.8 0.18 43 248 11024 -42.3 -48.3 52 6.0 -42.7 11 24 344.0 344.0 295.4 344.8 0.19 44 231 11499 -46.3 -54.3 40 8.0 -46.7 15 22 344.9 345.0 295.6 345.4 0.10 45 229 11557 -46.5 -62.5 15 16.0 -47.0 15 22 345.5 345.5 295.7 345.7 0.04 46 227 11615 -46.9 -56.9 31 10.0 -47.3 15 21 345.8 345.8 295.7 346.1 0.08 47 225 11673 -47.3 -61.3 19 14.0 -47.8 15 21 346.0 346.0 295.8 346.2 0.04 48 212 12063 -50.5 -58.5 38 8.0 -50.8 15 19 347.0 347.0 296.0 347.3 0.07 49 200 12440 -53.7 -61.7 37 8.0 -53.9 35 12 347.7 347.7 296.2 347.9 0.05 50 189 12802 -57.1 -62.1 53 5.0 -57.2 25 13 347.9 347.9 296.2 348.1 0.05 51 186 12903 -57.9 -72.9 13 15.0 -58.1 31 13 348.2 348.2 296.3 348.3 0.01 52 178 13179 -60.5 -68.5 34 8.0 -60.6 47 14 348.4 348.4 296.3 348.5 0.02 53 175 13285 -61.3 -65.6 57 4.3 -61.4 49 15 348.8 348.8 296.4 348.9 0.03 54 167 13575 -63.1 -71.1 33 8.0 -63.2 57 16 350.4 350.5 296.7 350.5 0.02 55 150 14230 -67.7 -73.7 42 6.0 -67.7 60 11 353.5 353.5 297.4 353.5 0.01 56 122 15441 -77.1 -82.1 45 5.0 -77.1 102 14 357.8 357.8 298.2 357.8 0.00 57 100 16570 -80.7 -86.7 36 6.0 -80.7 170 8 371.8 371.8 300.9 371.8 0.00 58 97 16742 -81.5 -86.5 42 5.0 -81.5 170 6 373.5 373.5 301.2 373.5 0.00 59 89 17230 -77.9 -84.9 31 7.0 -77.9 36 2 390.0 390.0 303.8 390.0 0.00 60 76 18137 -76.5 -87.5 16 11.0 -76.5 335 4 410.9 410.9 306.6 411.0 0.00 61 70 18620 -69.3 -89.3 4 20.0 -69.4 320 6 436.1 436.1 309.5 436.1 0.00 62 68 18793 -68.1 -89.1 3 21.0 -68.2 323 7 442.3 442.3 310.1 442.4 0.00 63 53 20273 -71.5 -90.5 4 19.0 -71.6 76 17 467.1 467.1 312.4 467.2 0.00 64 50 20620 -66.5 -90.5 2 24.0 -66.8 125 20 486.8 486.8 314.0 486.8 0.00 65 49 20743 -64.9 -88.9 2 24.0 -65.2 16 10 493.4 493.4 314.5 493.4 0.00 66 37 22445 -68.5 -90.5 3 22.0 -68.8 109 44 525.4 525.4 316.6 525.4 0.00 67 35 22782 -64.9 -89.9 2 25.0 -65.3 103 47 543.2 543.2 317.7 543.2 0.00 68 30 23730 -62.1 -88.1 2 26.0 -62.8 75 49 575.3 575.3 319.5 575.4 0.01 69 28 24159 -61.7 -88.7 2 27.0 -62.5 74 51 587.9 587.9 320.0 588.0 0.01 70 27 24388 -57.7 -86.7 1 29.0 -59.0 76 49 605.3 605.3 320.9 605.4 0.01 71 23 25408 -56.5 -85.5 1 29.0 -58.2 82 44 637.2 637.2 322.2 637.3 0.01 72 20 26310 -50.9 -81.9 1 31.0 -54.1 90 36 680.4 680.4 323.8 680.6 0.02 73 19 26644 -50.9 -82.9 1 32.0 -54.2 90 36 690.4 690.4 324.1 690.6 0.02 TRP 97 16742 -81.5 -86.5 42 5.0 -81.5 170 6 373.5 373.5 301.2 373.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5785.00 m Freezing level: 572.48 mb = 4819.61 m = 15812.18 ft Wetbulb zero: 677.08 mb = 3452.71 m = 11327.67 ft Precipitable water: 1.58 inches Sfc-500 mean rel hum: 54.40 % Est. max temperature: 33.03 C = 91.45 F Sfc-Lift cond lev (LCL): 898.70 mb = 1046.43 m = 3433.13 ft T: 24.16 C 700-500 lapse rate: 5.27 C/km ThetaE index: 20.10 C Layer 768.0- 700.0 mb Conv cond level (CCL): 806.49 mb = 1984.21 m = 6509.80 ft Mean mixing ratio: 14.96 g/kg Conv temperature: 33.28 C = 91.91 F Cap Strength: 2.91 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -2.98 C Lifted Index @700 mb: -1.19 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 185.20 Risk: None Energy Index: -2.11 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 866.84 J/kg Max Up Vert Vel: 41.64 m/s Conv Inhibition (B-): 96.81 J/kg Cap Strength: 2.91 C Lift Cond Lev (LCL): 847.65 mb = 1557.76 m = 5110.71 ft Lev Free Conv (LFC): 732.65 mb = 2796.35 m = 9174.26 ft Equ Level (EL): 172.65 mb = 13369.21 m = 43861.71 ft B at Equ Level: 864.97 J/kg Max Parcel Lev (MPL): 92.65 mb = 17002.13 m = 55780.58 ft Wind level data Storm motion: 81 at 6 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 ---------------------------------------------------------- 0 980 288 0 0 -0.0 -0.0 | 261 6 5.5 0.9 1 945 610 285 5 4.8 -1.3 | 272 10 10.4 -0.4 2 925 794 305 8 6.6 -4.6 | 287 13 12.1 -3.7 3 912 914 320 8 5.1 -6.1 | 296 12 10.7 -5.3 4 851 1524 45 10 -7.1 -7.1 | 14 6 -1.5 -6.2 5 850 1534 40 10 -6.4 -7.7 | 7 7 -0.9 -6.8 6 792 2134 65 6 -5.4 -2.5 | 357 2 0.1 -1.7 7 764 2438 30 14 -7.0 -12.1 | 7 11 -1.5 -11.3 8 737 2743 55 12 -9.8 -6.9 | 36 7 -4.3 -6.0 9 700 3178 45 11 -7.8 -7.8 | 18 7 -2.2 -6.9 10 685 3353 45 10 -7.1 -7.1 | 14 6 -1.5 -6.2 11 660 3658 80 13 -12.8 -2.3 | 79 7 -7.3 -1.4 12 635 3962 90 14 -14.0 0.0 | 96 9 -8.5 0.9 13 612 4267 80 11 -10.8 -1.9 | 79 5 -5.3 -1.0 14 546 5182 0 0 -0.0 -0.0 | 261 6 5.5 0.9 15 500 5890 355 2 0.2 -2.0 | 281 6 5.7 -1.1 16 487 6096 5 1 -0.1 -1.0 | 271 5 5.4 -0.1 17 416 7315 210 11 5.5 9.5 | 227 15 11.0 10.4 18 400 7610 225 7 4.9 4.9 | 241 12 10.5 5.8 19 383 7925 215 10 5.7 8.2 | 231 14 11.3 9.1 20 367 8230 245 5 4.5 2.1 | 253 10 10.1 3.0 21 324 9144 340 7 2.4 -6.6 | 306 10 7.9 -5.7 22 311 9449 345 12 3.1 -11.6 | 321 14 8.6 -10.7 23 300 9710 350 22 3.8 -21.7 | 336 23 9.4 -20.8 24 273 10363 350 22 3.8 -21.7 | 336 23 9.4 -20.8 25 261 10668 5 28 -2.4 -27.9 | 353 27 3.1 -27.0 26 250 10970 10 24 -4.2 -23.6 | 357 23 1.4 -22.8 27 239 11278 15 23 -6.0 -22.2 | 1 21 -0.4 -21.3 28 208 12192 15 18 -4.7 -17.4 | 357 17 0.9 -16.5 29 200 12440 35 12 -6.9 -9.8 | 9 9 -1.3 -9.0 30 198 12497 40 11 -7.1 -8.4 | 11 8 -1.5 -7.6 31 189 12802 25 13 -5.5 -11.8 | 360 11 0.0 -10.9 32 180 13106 45 14 -9.9 -9.9 | 26 10 -4.4 -9.0 33 155 14021 70 18 -16.9 -6.2 | 65 13 -11.4 -5.3 34 150 14230 60 11 -9.5 -5.5 | 41 6 -4.0 -4.6 35 148 14326 40 15 -9.6 -11.5 | 21 11 -4.1 -10.6 36 140 14630 80 12 -11.8 -2.1 | 79 6 -6.3 -1.2 37 133 14935 130 13 -10.0 8.4 | 154 10 -4.4 9.2 38 119 15545 95 14 -13.9 1.2 | 104 9 -8.4 2.1 39 113 15850 95 17 -16.9 1.5 | 102 12 -11.4 2.4 40 107 16154 85 11 -11.0 -1.0 | 89 5 -5.4 -0.1 41 102 16459 55 10 -8.2 -5.7 | 29 6 -2.7 -4.9 42 100 16570 170 8 -1.4 7.9 | 205 10 4.1 8.7 43 97 16742 170 6 -1.0 5.9 | 214 8 4.5 6.8 44 97 16764 160 7 -2.4 6.6 | 203 8 3.1 7.4 45 87 17374 0 0 -0.0 -0.0 | 261 6 5.5 0.9 46 70 18620 320 6 3.9 -4.6 | 292 10 9.4 -3.7 47 60 19507 335 13 5.5 -11.8 | 315 16 11.0 -10.9 48 57 19812 10 14 -2.4 -13.8 | 346 13 3.1 -12.9 49 50 20620 125 20 -16.4 11.5 | 139 16 -10.8 12.3 50 49 20726 10 10 -1.7 -9.8 | 337 10 3.8 -9.0 51 47 21031 125 14 -11.5 8.0 | 146 11 -5.9 8.9 52 44 21336 120 30 -26.0 15.0 | 128 26 -20.4 15.9 53 42 21641 105 28 -27.0 7.2 | 111 23 -21.5 8.1 54 36 22555 110 46 -43.2 15.7 | 114 41 -37.7 16.6 55 30 23730 75 49 -47.3 -12.7 | 74 43 -41.8 -11.8 56 30 23774 70 53 -49.8 -18.1 | 69 48 -44.3 -17.3 57 23 25298 85 44 -43.8 -3.8 | 86 38 -38.3 -3.0 58 21 25908 70 45 -42.3 -15.4 | 68 40 -36.8 -14.5 59 20 26310 90 36 -36.0 0.0 | 92 30 -30.5 0.9 60 17 26822 90 37 -37.0 0.0 | 92 31 -31.5 0.9 Wind Parameters Mean winds (0-6000m): 51.1 at 7.5 knts Storm direction: 81.1 at 5.6 knts Shear (0-3000m) pos: 2.6 neg: 1.7 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 56.0 neg: -8.1 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 3.2 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 65.84 Bulk Shear: 13.17 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 ------------------------------------------------------------------------------- 500 292 4 274 9| 0.0 8.1 8.1| 10.8 -1.8 8.9 17.9 0.39| 9.6 3.8 1000 323 6 294 10| 4.9 4.1 9.0| 37.8 -1.8 35.9 35.9 0.67| 10.0 6.7 1500 358 7 318 9| 4.4 2.7 7.2| 47.0 -1.8 45.2 30.1 0.67| 9.1 6.1 2000 17 7 331 7| 3.3 2.1 5.4| 47.5 -2.1 45.4 22.7 0.54| 8.6 4.6 2500 26 8 344 7| 3.1 1.7 4.8| 56.0 -3.7 52.2 20.9 0.48| 8.8 4.3 3000 32 9 353 7| 2.6 1.7 4.3| 56.0 -8.1 47.8 15.9 0.41| 7.8 3.2 4000 49 10 18 6| 2.8 1.7 4.5| 73.1 -12.0 61.1 15.3 0.44| 7.6 3.3 5000 53 9 18 5| 2.2 2.2 4.5| 73.5 -26.4 47.1 9.4 0.18| 7.5 1.3 6000 51 7 4 4| 1.9 2.0 3.9| 77.9 -27.8 50.1 8.4 0.19| 6.6 1.3 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251018.12.gif