UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 20 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 121 SFC 981 288 24.8 23.6 93 1.2 23.9 300 2 299.6 303.1 297.7 355.3 19.02 2 960 478 22.2 21.6 96 0.6 21.8 262 4 298.8 301.9 296.4 348.8 17.16 3 925 801 21.2 18.0 82 3.2 19.0 240 4 301.0 303.6 295.0 342.6 14.18 4 907 972 20.2 17.8 86 2.4 18.5 228 4 301.7 304.3 295.2 343.7 14.28 5 889 1146 20.4 17.5 83 2.9 18.4 205 4 303.6 306.2 295.7 346.1 14.30 6 850 1533 18.0 16.1 89 1.9 16.7 155 5 305.0 307.5 295.7 345.8 13.67 7 745 2651 10.6 9.9 95 0.7 10.2 231 5 308.7 310.6 294.3 340.1 10.34 8 700 3170 8.4 7.3 93 1.1 7.8 360 9 311.8 313.5 294.4 340.2 9.21 9 616 4217 2.4 2.4 100 0.0 2.4 28 7 316.5 317.9 294.3 339.9 7.41 10 532 5392 -3.7 -3.7 100 0.0 -3.7 9 6 322.8 323.8 294.4 340.6 5.48 11 502 5849 -6.5 -8.1 88 1.6 -7.2 1 6 324.7 325.6 293.9 338.5 4.14 12 500 5880 -6.5 -8.6 85 2.1 -7.4 360 6 325.1 325.9 293.9 338.4 4.00 13 495 5959 -6.3 -9.8 76 3.5 -7.8 22 7 326.3 327.0 294.0 338.6 3.67 14 476 6264 -7.3 -8.8 89 1.5 -8.0 68 10 328.7 329.6 295.0 342.7 4.13 15 447 6750 -10.7 -11.0 98 0.3 -10.8 113 11 330.4 331.2 295.0 343.0 3.70 16 423 7174 -11.3 -19.3 52 8.0 -14.0 144 10 334.9 335.3 294.8 341.9 1.96 17 405 7506 -13.7 -21.7 51 8.0 -16.2 165 15 336.0 336.3 294.8 342.0 1.66 18 400 7600 -14.5 -21.5 55 7.0 -16.7 170 17 336.1 336.5 294.8 342.3 1.72 19 362 8348 -19.9 -26.9 54 7.0 -21.7 167 20 338.7 338.9 295.0 343.0 1.17 20 336 8895 -24.7 -26.1 88 1.4 -25.1 149 19 339.4 339.7 295.4 344.4 1.35 21 300 9710 -30.3 -33.9 71 3.6 -30.9 125 13 342.7 342.8 295.6 345.5 0.73 22 271 10425 -36.1 -39.4 72 3.3 -36.5 118 10 344.4 344.5 295.8 346.2 0.46 23 250 10980 -40.9 -44.0 72 3.1 -41.2 235 1 345.3 345.3 295.8 346.5 0.31 24 207 12229 -52.5 -58.5 48 6.0 -52.7 266 11 346.2 346.2 295.8 346.5 0.07 25 200 12450 -54.5 -58.3 63 3.8 -54.6 265 11 346.5 346.5 295.9 346.8 0.07 26 171 13431 -63.7 -67.1 63 3.4 -63.7 275 14 347.1 347.1 296.0 347.2 0.03 27 151 14190 -66.1 -80.1 12 14.0 -66.2 251 15 355.5 355.5 297.8 355.6 0.00 28 150 14230 -66.3 -80.3 12 14.0 -66.4 240 14 355.9 355.9 297.9 355.9 0.00 29 109 16101 -79.1 -84.1 44 5.0 -79.1 115 8 365.8 365.8 299.8 365.8 0.00 30 100 16590 -79.3 -87.3 26 8.0 -79.3 315 8 374.5 374.5 301.4 374.5 0.00 31 84 17585 -79.3 -87.3 26 8.0 -79.3 55 2 393.7 393.7 304.3 393.7 0.00 32 82 17724 -76.7 -86.7 19 10.0 -76.7 49 4 401.7 401.7 305.5 401.7 0.00 33 75 18241 -75.5 -87.5 14 12.0 -75.6 270 25 414.6 414.6 307.1 414.6 0.00 34 72 18482 -70.1 -88.1 5 18.0 -70.2 253 20 430.9 430.9 308.9 430.9 0.00 35 70 18650 -70.1 -89.1 5 19.0 -70.2 235 19 434.4 434.4 309.3 434.4 0.00 36 50 20670 -64.9 -89.9 2 25.0 -65.2 85 13 490.5 490.5 314.2 490.6 0.00 37 42 21730 -66.5 -90.5 2 24.0 -66.8 86 32 511.7 511.7 315.8 511.7 0.00 38 30 23800 -59.9 -87.9 1 28.0 -60.8 90 54 581.3 581.3 319.8 581.4 0.01 39 26 24692 -60.5 -88.5 1 28.0 -61.5 90 53 603.9 603.9 320.8 604.0 0.01 40 24 25196 -55.7 -86.7 1 31.0 -57.5 90 52 631.9 631.9 322.0 631.9 0.01 41 21 26047 -55.3 -86.3 1 31.0 -57.3 90 50 657.7 657.7 323.0 657.7 0.01 42 20 26360 -53.3 -85.3 1 32.0 -55.9 90 49 673.0 673.0 323.5 673.1 0.01 43 16 27817 -47.1 -82.1 1 35.0 -52.2 76 44 737.6 737.6 325.6 737.9 0.03 44 16 27817 -47.7 -82.7 1 35.0 -52.5 76 44 735.7 735.7 325.6 735.9 0.03 TRP 109 16101 -79.1 -84.1 44 5.0 -79.1 115 8 365.8 365.8 299.8 365.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 582.95 mb = 4679.20 m = 15351.53 ft Wetbulb zero: 582.93 mb = 4659.17 m = 15285.82 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 94.02 % Est. max temperature: 30.82 C = 87.48 F Sfc-Lift cond lev (LCL): 964.43 mb = 437.29 m = 1434.65 ft T: 22.75 C 700-500 lapse rate: 5.50 C/km ThetaE index: 12.62 C Layer 960.0- 907.0 mb Conv cond level (CCL): 851.68 mb = 1515.99 m = 4973.66 ft Mean mixing ratio: 15.52 g/kg Conv temperature: 30.12 C = 86.22 F Cap Strength: 1.92 C Lifted Index: -2.24 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.03 C Lifted Index @700 mb: -1.23 C Showalter Index: -2.01 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 22.60 C K Index: 39.50 Risk: > 80 % chance of thunderstorms Sweat Index: 209.20 Risk: None Energy Index: -1.54 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 323.54 J/kg Max Up Vert Vel: 25.44 m/s Conv Inhibition (B-): 39.66 J/kg Cap Strength: 1.81 C Lift Cond Lev (LCL): 903.23 mb = 1007.78 m = 3306.32 ft Lev Free Conv (LFC): 798.23 mb = 2065.74 m = 6777.29 ft Equ Level (EL): 428.23 mb = 7079.42 m = 23226.14 ft B at Equ Level: 300.43 J/kg Max Parcel Lev (MPL): 138.23 mb = 14708.80 m = 48256.62 ft Wind level data Storm motion: 53 at 5 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 ---------------------------------------------------------- 0 981 288 300 2 1.7 -1.0 | 252 6 5.4 1.8 1 946 610 235 6 4.9 3.4 | 234 11 8.6 6.2 2 925 801 240 4 3.5 2.0 | 236 9 7.2 4.8 3 913 914 235 4 3.3 2.3 | 234 9 7.0 5.1 4 850 1533 155 5 -2.1 4.5 | 192 7 1.6 7.3 5 792 2134 140 4 -2.6 3.1 | 191 6 1.1 5.8 6 763 2438 180 4 0.0 4.0 | 209 8 3.7 6.8 7 700 3170 360 9 -0.0 -9.0 | 329 7 3.7 -6.2 8 611 4267 30 7 -3.5 -6.1 | 356 3 0.2 -3.3 9 500 5880 360 6 -0.0 -6.0 | 311 5 3.7 -3.2 10 486 6096 60 9 -7.8 -4.5 | 67 4 -4.1 -1.7 11 467 6401 75 10 -9.7 -2.6 | 92 6 -6.0 0.2 12 449 6706 110 11 -10.3 3.8 | 135 9 -6.6 6.5 13 415 7315 155 10 -4.2 9.1 | 177 12 -0.5 11.8 14 400 7600 170 17 -3.0 16.7 | 182 20 0.8 19.5 15 383 7925 175 20 -1.7 19.9 | 185 23 2.0 22.7 16 367 8230 170 20 -3.5 19.7 | 181 22 0.2 22.5 17 324 9144 140 18 -11.6 13.8 | 155 18 -7.9 16.6 18 300 9710 125 13 -10.6 7.5 | 146 12 -6.9 10.2 19 298 9754 145 13 -7.5 10.6 | 164 14 -3.7 13.4 20 285 10058 125 13 -10.6 7.5 | 146 12 -6.9 10.2 21 273 10363 130 11 -8.4 7.1 | 154 11 -4.7 9.9 22 250 10973 0 0 -0.0 -0.0 | 233 5 3.7 2.8 23 250 10980 235 1 0.8 0.6 | 233 6 4.5 3.4 24 239 11278 270 10 10.0 -0.0 | 259 14 13.7 2.8 25 200 12450 265 11 11.0 1.0 | 256 15 14.7 3.7 26 189 12802 290 12 11.3 -4.1 | 275 15 15.0 -1.3 27 171 13411 275 14 13.9 -1.2 | 265 18 17.7 1.6 28 155 14021 295 20 18.1 -8.5 | 285 23 21.8 -5.7 29 150 14230 240 14 12.1 7.0 | 238 19 15.8 9.8 30 148 14326 280 23 22.7 -4.0 | 273 26 26.4 -1.2 31 140 14630 200 13 4.4 12.2 | 209 17 8.2 15.0 32 133 14935 180 17 0.0 17.0 | 191 20 3.7 19.8 33 120 15545 185 18 1.6 17.9 | 194 21 5.3 20.7 34 109 16101 115 8 -7.3 3.4 | 150 7 -3.5 6.2 35 108 16154 155 13 -5.5 11.8 | 173 15 -1.8 14.6 36 100 16590 315 8 5.7 -5.7 | 287 10 9.4 -2.9 37 97 16764 315 7 4.9 -4.9 | 284 9 8.7 -2.2 38 83 17678 65 2 -1.8 -0.8 | 224 3 1.9 1.9 39 75 18288 260 26 25.6 4.5 | 256 30 29.3 7.3 40 71 18593 250 17 16.0 5.8 | 246 21 19.7 8.6 41 70 18650 235 19 15.6 10.9 | 235 24 19.3 13.7 42 64 19202 245 15 13.6 6.3 | 242 20 17.3 9.1 43 61 19507 165 16 -4.1 15.5 | 179 18 -0.4 18.2 44 58 19812 160 18 -6.2 16.9 | 173 20 -2.4 19.7 45 52 20422 45 23 -16.3 -16.3 | 43 18 -12.6 -13.5 46 50 20670 85 13 -13.0 -1.1 | 100 9 -9.2 1.7 47 50 20726 40 22 -14.1 -16.9 | 37 18 -10.4 -14.1 48 47 21031 90 15 -15.0 0.0 | 104 12 -11.3 2.8 49 45 21336 90 32 -32.0 0.0 | 96 28 -28.3 2.8 50 43 21641 80 33 -32.5 -5.7 | 84 29 -28.8 -2.9 51 41 21946 100 30 -29.5 5.2 | 107 27 -25.8 8.0 52 37 22555 80 41 -40.4 -7.1 | 83 37 -36.7 -4.3 53 35 22860 95 44 -43.8 3.8 | 99 41 -40.1 6.6 54 32 23470 85 50 -49.8 -4.4 | 88 46 -46.1 -1.6 55 30 23800 90 54 -54.0 0.0 | 93 50 -50.3 2.8 56 29 24079 90 54 -54.0 0.0 | 93 50 -50.3 2.8 57 20 26360 90 49 -49.0 0.0 | 94 45 -45.3 2.8 58 19 26518 95 48 -47.8 4.2 | 99 45 -44.1 7.0 59 16 27127 75 44 -42.5 -11.4 | 77 40 -38.8 -8.6 60 13 28042 95 45 -44.8 3.9 | 99 42 -41.1 6.7 Wind Parameters Mean winds (0-6000m): 23.1 at 6.2 knts Storm direction: 53.1 at 4.6 knts Shear (0-3000m) pos: 2.2 neg: 1.1 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 79.9 deg Storm rel helicity (0-3000m) pos: 53.4 neg: -21.2 tot: 32.3 m^2/s^2 ave: 10.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 24.89 Bulk Shear: 13.00 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 ------------------------------------------------------------------------------- 500 244 4 238 9| 0.0 3.7 3.7| 0.4 -6.5 -6.0 -12.0 -0.35| 7.4 -2.6 1000 231 4 232 9| 0.0 2.9 2.9| 0.4 -15.6 -15.1 -15.1 -0.58| 5.8 -3.3 1500 205 4 219 9| 0.0 2.2 2.2| 0.4 -21.1 -20.6 -13.8 -0.62| 5.0 -3.1 2000 188 4 211 8| 0.3 1.6 1.9| 2.2 -21.2 -19.0 -9.5 -0.49| 4.3 -2.1 2500 194 4 214 9| 1.9 1.3 3.3| 23.1 -21.2 2.0 0.8 0.01| 5.4 0.1 3000 191 5 211 9| 2.2 1.1 3.3| 53.4 -21.2 32.3 10.8 0.33| 6.8 2.2 4000 18 6 325 3| 1.3 0.8 2.1| 56.2 -21.2 35.1 8.8 0.35| 5.6 1.9 5000 20 6 329 3| 1.0 0.5 1.6| 56.2 -23.2 33.1 6.6 0.28| 4.7 1.3 6000 23 6 336 3| 1.1 0.4 1.5| 65.7 -24.3 41.4 6.9 0.38| 4.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20251020.12.gif