UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 30 APR 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 103 SFC 979 288 23.2 22.2 94 1.0 22.5 180 2 298.2 301.3 296.4 348.9 17.46 2 974 333 22.2 21.8 98 0.4 21.9 170 3 297.6 300.7 296.0 347.2 17.12 3 948 570 23.2 19.6 80 3.6 20.6 119 9 300.9 303.7 295.7 345.9 15.32 4 925 785 22.6 19.8 84 2.8 20.6 100 8 302.4 305.3 296.5 349.4 15.91 5 850 1521 19.0 17.5 91 1.5 17.9 75 10 306.0 308.8 296.8 351.0 14.97 6 700 3167 10.4 4.4 66 6.0 6.9 115 14 314.0 315.4 293.7 337.5 7.51 7 686 3335 9.6 4.6 71 5.0 6.6 119 13 314.9 316.4 294.1 339.3 7.78 8 592 4543 0.8 -0.1 94 0.9 0.3 76 15 318.3 319.5 294.0 338.8 6.43 9 515 5657 -4.1 -4.3 99 0.2 -4.2 102 19 325.3 326.4 295.1 343.1 5.41 10 500 5890 -5.3 -5.9 96 0.6 -5.6 100 17 326.6 327.6 295.0 343.0 4.93 11 400 7610 -14.9 -16.7 86 1.8 -15.6 125 11 335.6 336.2 295.4 344.7 2.59 12 393 7744 -15.5 -17.4 85 1.9 -16.2 129 12 336.5 337.0 295.6 345.3 2.48 13 320 9265 -25.7 -28.4 78 2.7 -26.3 125 8 342.8 343.0 296.0 347.1 1.15 14 300 9730 -29.3 -32.3 75 3.0 -29.9 120 12 344.1 344.3 296.0 347.3 0.85 15 273 10394 -34.7 -38.0 72 3.3 -35.1 160 15 345.7 345.8 296.1 347.7 0.53 16 250 11000 -39.9 -43.1 71 3.2 -40.2 170 10 346.7 346.8 296.2 348.1 0.34 17 200 12490 -52.9 -57.5 57 4.6 -53.1 165 9 349.0 349.0 296.5 349.3 0.08 18 195 12652 -54.5 -60.5 47 6.0 -54.6 163 11 349.0 349.0 296.4 349.2 0.06 19 188 12884 -56.7 -61.0 58 4.3 -56.8 158 11 349.1 349.1 296.5 349.3 0.06 20 183 13054 -58.3 -64.3 46 6.0 -58.4 165 12 349.2 349.2 296.5 349.4 0.04 21 176 13298 -59.9 -67.9 34 8.0 -60.0 175 13 350.5 350.5 296.8 350.6 0.02 22 173 13405 -59.7 -69.7 26 10.0 -59.8 179 13 352.5 352.5 297.2 352.6 0.02 23 150 14280 -66.3 -72.3 43 6.0 -66.4 305 10 355.9 355.9 297.9 355.9 0.01 24 131 15084 -73.1 -77.4 52 4.3 -73.1 225 11 357.8 357.8 298.2 357.8 0.01 25 113 15934 -79.5 -83.7 50 4.2 -79.5 109 12 361.3 361.3 299.0 361.3 0.00 26 100 16620 -82.7 -87.1 46 4.4 -82.7 95 22 367.9 367.9 300.2 368.0 0.00 27 95 16907 -83.7 -88.2 45 4.5 -83.7 105 25 371.4 371.4 300.8 371.4 0.00 28 92 17085 -83.9 -88.6 43 4.7 -83.9 110 24 374.4 374.4 301.4 374.5 0.00 29 85 17533 -77.5 -86.5 22 9.0 -77.5 144 12 396.0 396.0 304.6 396.0 0.00 30 77 18098 -79.9 -88.9 21 9.0 -79.9 186 10 402.3 402.3 305.5 402.3 0.00 31 70 18650 -72.1 -87.1 9 15.0 -72.2 340 17 430.1 430.1 308.9 430.1 0.00 32 64 19178 -72.3 -88.3 7 16.0 -72.4 313 19 440.9 440.9 310.0 440.9 0.00 33 50 20650 -67.3 -89.3 3 22.0 -67.5 320 10 484.9 484.9 313.8 484.9 0.00 34 43 21572 -62.7 -88.7 2 26.0 -63.2 322 6 517.6 517.6 316.1 517.6 0.00 35 40 22016 -65.3 -89.3 2 24.0 -65.7 327 3 521.9 521.9 316.4 521.9 0.00 36 30 23810 -55.9 -86.9 1 31.0 -57.3 95 17 592.2 592.2 320.3 592.3 0.01 37 27 24481 -55.1 -86.1 1 31.0 -56.8 86 19 612.6 612.6 321.2 612.7 0.01 38 24 25230 -56.7 -86.7 1 30.0 -58.3 94 23 629.0 629.0 321.9 629.0 0.01 39 20 26410 -47.3 -83.3 1 36.0 -51.7 105 40 691.4 691.4 324.1 691.5 0.02 40 19 26749 -47.1 -83.1 1 36.0 -51.7 109 32 702.2 702.2 324.5 702.4 0.02 41 17 27485 -47.7 -82.7 1 35.0 -52.4 105 39 723.0 723.0 325.1 723.2 0.03 TRP 95 16907 -83.7 -88.2 45 4.5 -83.7 105 25 371.4 371.4 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 579.43 mb = 4725.07 m = 15502.03 ft Wetbulb zero: 586.66 mb = 4615.68 m = 15143.13 ft Precipitable water: 2.21 inches Sfc-500 mean rel hum: 85.39 % Est. max temperature: 32.07 C = 89.73 F Sfc-Lift cond lev (LCL): 965.18 mb = 412.49 m = 1353.28 ft T: 22.54 C 700-500 lapse rate: 5.77 C/km ThetaE index: 13.49 C Layer 700.0- 686.0 mb Conv cond level (CCL): 832.42 mb = 1698.16 m = 5571.32 ft Mean mixing ratio: 15.85 g/kg Conv temperature: 31.90 C = 89.42 F Cap Strength: 1.97 C Lifted Index: -1.80 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.14 C Lifted Index @700 mb: 0.18 C Showalter Index: -2.68 C Risk: Severe thunderstorms possible Total Totals Index: 47.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 22.80 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 247.00 Risk: None Energy Index: -1.66 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 340.25 J/kg Max Up Vert Vel: 26.09 m/s Conv Inhibition (B-): 90.00 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 896.06 mb = 1061.69 m = 3483.18 ft Lev Free Conv (LFC): 671.06 mb = 3515.97 m = 11535.20 ft Equ Level (EL): 251.06 mb = 10970.90 m = 35993.32 ft B at Equ Level: 340.00 J/kg Max Parcel Lev (MPL): 131.06 mb = 15081.83 m = 49480.45 ft Wind level data Storm motion: 124 at 10 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 ---------------------------------------------------------- 0 979 288 180 2 0.0 2.0 | 294 9 8.4 -3.7 1 944 610 110 10 -9.4 3.4 | 23 3 -1.0 -2.3 2 925 785 100 8 -7.9 1.4 | 353 4 0.5 -4.4 3 911 914 100 10 -9.8 1.7 | 20 4 -1.4 -4.0 4 880 1219 105 11 -10.6 2.8 | 37 4 -2.2 -2.9 5 850 1521 75 10 -9.7 -2.6 | 9 8 -1.3 -8.3 6 820 1829 65 11 -10.0 -4.6 | 9 11 -1.6 -10.4 7 791 2134 65 10 -9.1 -4.2 | 4 10 -0.7 -10.0 8 763 2438 70 11 -10.3 -3.8 | 11 10 -1.9 -9.5 9 736 2743 70 11 -10.3 -3.8 | 11 10 -1.9 -9.5 10 700 3167 115 14 -12.7 5.9 | 92 4 -4.3 0.2 11 684 3353 120 13 -11.3 6.5 | 105 3 -2.9 0.8 12 659 3658 105 13 -12.6 3.4 | 60 5 -4.2 -2.4 13 634 3962 125 13 -10.6 7.5 | 127 3 -2.2 1.7 14 611 4267 105 13 -12.6 3.4 | 60 5 -4.2 -2.4 15 588 4572 70 15 -14.1 -5.1 | 28 12 -5.7 -10.9 16 567 4877 75 22 -21.3 -5.7 | 48 17 -12.8 -11.4 17 526 5486 105 19 -18.4 4.9 | 85 10 -9.9 -0.8 18 506 5791 100 19 -18.7 3.3 | 77 11 -10.3 -2.4 19 500 5890 100 17 -16.7 3.0 | 72 9 -8.3 -2.8 20 487 6096 115 18 -16.3 7.6 | 103 8 -7.9 1.9 21 468 6401 100 18 -17.7 3.1 | 74 10 -9.3 -2.6 22 400 7610 125 11 -9.0 6.3 | 133 1 -0.6 0.6 23 399 7620 135 13 -9.2 9.2 | 167 4 -0.8 3.5 24 368 8230 105 10 -9.7 2.6 | 22 3 -1.3 -3.2 25 339 8839 130 4 -3.1 2.6 | 301 6 5.3 -3.2 26 300 9730 120 12 -10.4 6.0 | 97 2 -2.0 0.3 27 299 9754 115 14 -12.7 5.9 | 92 4 -4.3 0.2 28 286 10058 120 12 -10.4 6.0 | 97 2 -2.0 0.3 29 274 10363 160 15 -5.1 14.1 | 201 9 3.3 8.4 30 262 10668 155 12 -5.1 10.9 | 213 6 3.3 5.1 31 251 10973 170 11 -1.9 10.8 | 232 8 6.5 5.1 32 250 11000 170 10 -1.7 9.8 | 238 8 6.7 4.1 33 209 12192 145 11 -6.3 9.0 | 213 4 2.1 3.3 34 200 12490 165 9 -2.3 8.7 | 244 7 6.1 3.0 35 200 12497 170 11 -1.9 10.8 | 232 8 6.5 5.1 36 190 12802 155 11 -4.6 10.0 | 222 6 3.8 4.2 37 172 13411 180 13 0.0 13.0 | 229 11 8.4 7.3 38 164 13716 250 7 6.6 2.4 | 283 15 15.0 -3.3 39 156 14021 305 18 14.7 -10.3 | 305 28 23.2 -16.1 40 150 14280 305 10 8.2 -5.7 | 305 20 16.6 -11.5 41 149 14326 305 18 14.7 -10.3 | 305 28 23.2 -16.1 42 141 14630 310 12 9.2 -7.7 | 307 22 17.6 -13.5 43 127 15240 190 10 1.7 9.8 | 248 11 10.1 4.1 44 120 15545 135 3 -2.1 2.1 | 300 7 6.3 -3.6 45 114 15850 110 11 -10.3 3.8 | 44 3 -1.9 -2.0 46 108 16154 105 14 -13.5 3.6 | 68 6 -5.1 -2.1 47 103 16459 75 13 -12.6 -3.4 | 25 10 -4.2 -9.1 48 100 16620 95 22 -21.9 1.9 | 74 14 -13.5 -3.8 49 97 16764 95 21 -20.9 1.8 | 73 13 -12.5 -3.9 50 95 16907 105 25 -24.1 6.5 | 93 16 -15.7 0.7 51 92 17069 110 25 -23.5 8.6 | 101 15 -15.1 2.8 52 88 17374 105 13 -12.6 3.4 | 60 5 -4.2 -2.4 53 83 17678 175 11 -1.0 11.0 | 235 9 7.4 5.2 54 75 18288 190 10 1.7 9.8 | 248 11 10.1 4.1 55 71 18593 115 10 -9.1 4.2 | 23 2 -0.7 -1.5 56 70 18650 340 17 5.8 -16.0 | 327 26 14.2 -21.7 57 67 18898 355 15 1.3 -14.9 | 335 23 9.7 -20.7 58 64 19202 310 19 14.6 -12.2 | 308 29 23.0 -18.0 59 61 19507 265 15 14.9 1.3 | 281 24 23.3 -4.4 60 58 19812 255 10 9.7 2.6 | 280 18 18.1 -3.2 61 55 20117 200 10 3.4 9.4 | 253 12 11.8 3.7 62 50 20650 320 10 6.4 -7.7 | 312 20 14.8 -13.4 63 47 21031 315 10 7.1 -7.1 | 310 20 15.5 -12.8 64 39 22250 330 1 0.5 -0.9 | 307 11 8.9 -6.6 65 37 22555 90 16 -16.0 0.0 | 53 10 -7.6 -5.7 66 35 22860 135 14 -9.9 9.9 | 160 4 -1.5 4.2 67 33 23165 110 15 -14.1 5.1 | 84 6 -5.7 -0.6 68 32 23470 110 8 -7.5 2.7 | 344 3 0.9 -3.0 69 30 23774 105 18 -17.4 4.7 | 83 9 -9.0 -1.1 70 30 23810 95 17 -16.9 1.5 | 63 10 -8.5 -4.3 71 29 24079 115 20 -18.1 8.5 | 106 10 -9.7 2.7 72 27 24384 85 19 -18.9 -1.7 | 55 13 -10.5 -7.4 73 24 25298 95 23 -22.9 2.0 | 76 15 -14.5 -3.7 74 22 25908 75 38 -36.7 -9.8 | 61 32 -28.3 -15.6 75 21 26213 95 25 -24.9 2.2 | 78 17 -16.5 -3.6 76 20 26410 105 40 -38.6 10.4 | 99 31 -30.2 4.6 77 19 26518 110 31 -29.1 10.6 | 103 21 -20.7 4.9 78 15 27432 100 47 -46.3 8.2 | 94 38 -37.9 2.4 79 14 27737 80 48 -47.3 -8.3 | 70 41 -38.9 -14.1 Wind Parameters Mean winds (0-6000m): 94.3 at 13.6 knts Storm direction: 124.3 at 10.2 knts Shear (0-3000m) pos: 1.9 neg: 2.0 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 165.8 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -10.8 tot: 12.2 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 1.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 48.99 Bulk Shear: 6.95 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 ------------------------------------------------------------------------------- 500 113 7 327 4| 0.0 8.2 8.2| 1.7 -4.3 -2.6 -5.1 0.11| 13.7 1.5 1000 106 9 358 3| 0.0 5.5 5.5| 5.0 -4.9 0.1 0.1 0.22| 9.1 2.0 1500 96 9 9 5| 0.0 4.1 4.1| 5.1 -8.8 -3.7 -2.5 0.07| 8.1 0.6 2000 87 10 10 6| 0.1 3.0 3.1| 6.5 -10.8 -4.4 -2.2 0.06| 6.5 0.4 2500 83 10 11 7| 0.3 2.4 2.8| 10.0 -10.8 -0.8 -0.3 0.11| 5.5 0.6 3000 87 10 17 7| 1.9 2.0 3.9| 23.1 -10.8 12.2 4.1 0.30| 6.4 1.9 4000 96 11 29 5| 1.4 1.9 3.3| 26.0 -16.7 9.3 2.3 0.17| 6.2 1.1 5000 91 13 37 7| 1.9 2.6 4.5| 67.3 -25.9 41.4 8.3 0.21| 7.3 1.5 6000 94 14 47 7| 1.8 2.2 4.0| 84.9 -38.2 46.7 7.8 0.20| 7.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250430.12.gif