UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for SBAT... Searching the city database file for: SBAT ... Date:1200Z 21 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 91 SFC 978 288 26.8 24.3 86 2.5 25.0 220 3 301.9 305.5 298.8 360.8 19.92 2 972 342 24.4 23.0 92 1.4 23.4 218 4 300.0 303.4 297.5 354.2 18.50 3 937 663 22.2 21.8 98 0.4 21.9 153 5 300.9 304.2 297.3 353.3 17.82 4 932 709 23.0 21.4 91 1.6 21.9 102 4 302.2 305.4 297.4 353.8 17.47 5 925 775 22.6 21.4 93 1.2 21.8 30 2 302.4 305.7 297.6 354.5 17.61 6 912 899 21.6 21.1 97 0.5 21.2 39 5 302.6 305.8 297.6 354.5 17.53 7 894 1072 22.2 18.5 80 3.7 19.6 55 8 305.0 307.8 296.7 350.2 15.16 8 850 1511 19.6 14.8 74 4.8 16.4 60 12 306.7 309.0 295.4 344.4 12.55 9 758 2488 12.2 12.2 100 0.0 12.2 81 15 308.9 311.1 295.5 344.9 11.87 10 700 3154 9.0 7.7 92 1.3 8.2 90 21 312.5 314.3 294.7 341.7 9.47 11 667 3554 8.0 3.3 72 4.7 5.3 88 23 315.7 317.1 294.0 338.6 7.30 12 635 3959 5.6 -0.4 65 6.0 2.4 86 25 317.4 318.5 293.3 336.1 5.86 13 591 4544 2.0 -1.0 80 3.0 0.4 89 23 319.8 321.0 294.1 339.2 6.03 14 554 5065 -0.3 -9.3 51 9.0 -4.3 88 15 323.1 323.7 292.9 334.4 3.41 15 513 5677 -4.3 -6.8 83 2.5 -5.5 85 7 325.4 326.3 294.4 340.3 4.48 16 500 5880 -4.7 -9.6 69 4.9 -6.9 75 7 327.3 328.0 294.3 339.7 3.69 17 496 5943 -5.1 -11.1 63 6.0 -7.7 68 7 327.6 328.2 294.0 338.8 3.30 18 487 6086 -5.9 -10.0 73 4.1 -7.7 51 7 328.3 329.0 294.5 340.7 3.67 19 477 6248 -6.9 -16.9 45 10.0 -10.6 48 7 329.0 329.5 293.4 336.4 2.13 20 466 6429 -8.3 -10.6 83 2.3 -9.3 45 8 329.5 330.2 294.8 341.9 3.66 21 445 6785 -9.3 -18.3 48 9.0 -12.5 39 9 332.6 333.0 294.3 339.8 2.03 22 443 6820 -9.1 -25.1 26 16.0 -13.9 38 9 333.3 333.5 293.7 337.4 1.12 23 434 6978 -10.3 -18.3 52 8.0 -13.2 36 10 333.7 334.1 294.6 341.1 2.08 24 424 7156 -10.9 -24.9 31 14.0 -15.0 40 11 335.2 335.4 294.2 339.5 1.20 25 413 7357 -12.5 -20.5 51 8.0 -15.2 47 12 335.7 336.0 294.8 342.1 1.81 26 400 7600 -14.1 -23.1 46 9.0 -16.9 55 14 336.7 337.0 294.8 342.1 1.49 27 397 7657 -14.3 -22.3 51 8.0 -16.8 57 15 337.1 337.5 295.0 343.0 1.61 28 388 7830 -15.1 -34.1 18 19.0 -19.3 62 16 338.3 338.4 294.4 340.4 0.55 29 355 8495 -20.5 -32.5 33 12.0 -23.0 52 20 339.7 339.9 294.9 342.4 0.70 30 351 8578 -21.1 -27.1 58 6.0 -22.6 49 20 340.0 340.3 295.4 344.4 1.18 31 326 9120 -24.3 -38.3 26 14.0 -26.6 36 15 342.9 343.0 295.4 344.6 0.43 32 306 9578 -27.5 -44.5 18 17.0 -29.7 69 14 344.7 344.7 295.7 345.6 0.24 33 300 9720 -28.7 -44.7 20 16.0 -30.7 80 14 344.9 345.0 295.7 345.9 0.24 34 265 10597 -35.7 -63.7 4 28.0 -37.2 88 15 347.2 347.2 296.0 347.3 0.03 35 250 11000 -39.3 -64.3 5 25.0 -40.4 115 19 347.6 347.6 296.1 347.8 0.03 36 216 11979 -47.9 -66.9 9 19.0 -48.4 103 13 349.1 349.2 296.5 349.2 0.02 37 207 12257 -50.3 -56.3 49 6.0 -50.5 117 11 349.7 349.7 296.7 350.0 0.09 38 202 12416 -51.5 -54.8 68 3.3 -51.6 162 8 350.2 350.2 296.8 350.7 0.11 39 200 12480 -51.9 -55.5 65 3.6 -52.0 180 7 350.6 350.6 296.8 351.0 0.10 40 169 13550 -61.1 -63.4 74 2.3 -61.2 191 11 352.6 352.6 297.3 352.8 0.04 41 164 13736 -62.5 -67.2 53 4.7 -62.6 207 10 353.3 353.3 297.4 353.4 0.03 42 150 14280 -67.9 -70.1 73 2.2 -67.9 255 6 353.1 353.1 297.3 353.2 0.02 43 147 14401 -69.1 -70.7 80 1.6 -69.1 274 5 353.1 353.1 297.3 353.2 0.02 44 132 15037 -75.1 -80.1 45 5.0 -75.1 12 2 353.4 353.4 297.4 353.4 0.00 45 126 15306 -77.3 -81.2 53 3.9 -77.3 52 7 354.2 354.2 297.5 354.2 0.00 46 114 15879 -79.3 -82.0 64 2.7 -79.3 111 8 360.7 360.7 298.8 360.8 0.00 47 100 16620 -81.7 -85.7 50 4.0 -81.7 45 21 369.9 369.9 300.5 369.9 0.00 48 99 16676 -81.9 -86.1 49 4.2 -81.9 45 21 370.6 370.6 300.7 370.6 0.00 49 82 17741 -77.1 -88.1 16 11.0 -77.1 257 13 400.9 400.9 305.3 400.9 0.00 50 71 18568 -75.7 -88.7 11 13.0 -75.7 201 12 420.7 420.7 307.8 420.7 0.00 51 70 18650 -76.3 -89.3 11 13.0 -76.3 20 8 421.2 421.2 307.9 421.2 0.00 52 68 18818 -76.5 -89.5 11 13.0 -76.6 17 10 424.2 424.2 308.2 424.2 0.00 53 66 18991 -73.7 -88.7 8 15.0 -73.7 360 11 434.0 434.0 309.3 434.0 0.00 54 61 19449 -76.5 -90.5 9 14.0 -76.6 287 14 437.6 437.6 309.6 437.6 0.00 55 51 20510 -66.3 -90.3 2 24.0 -66.5 115 7 484.5 484.5 313.8 484.5 0.00 56 50 20630 -65.9 -89.9 2 24.0 -66.2 115 4 488.2 488.2 314.1 488.2 0.00 57 45 21268 -64.9 -89.9 2 25.0 -65.3 216 2 505.6 505.6 315.4 505.6 0.00 58 42 21687 -65.9 -89.9 2 24.0 -66.2 252 8 513.2 513.2 315.8 513.2 0.00 59 34 22986 -59.1 -88.1 1 29.0 -60.0 99 15 563.0 563.0 318.8 563.0 0.00 60 30 23770 -58.3 -88.3 1 30.0 -59.4 80 21 585.7 585.7 319.9 585.7 0.01 61 25 24921 -56.9 -87.9 1 31.0 -58.4 82 28 621.1 621.1 321.5 621.1 0.01 TRP 99 16676 -81.9 -86.1 49 4.2 -81.9 45 21 370.6 370.6 300.7 370.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5789.00 m Freezing level: 558.83 mb = 4997.08 m = 16394.44 ft Wetbulb zero: 588.07 mb = 4584.16 m = 15039.73 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 79.95 % Est. max temperature: 32.10 C = 89.78 F Sfc-Lift cond lev (LCL): 943.57 mb = 601.54 m = 1973.52 ft T: 22.62 C 700-500 lapse rate: 5.03 C/km ThetaE index: 10.08 C Layer 894.0- 758.0 mb Conv cond level (CCL): 851.03 mb = 1500.46 m = 4922.72 ft Mean mixing ratio: 17.15 g/kg Conv temperature: 31.54 C = 88.77 F Cap Strength: 1.97 C Lifted Index: -2.84 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.00 C Lifted Index @700 mb: -2.45 C Showalter Index: 0.32 C Risk: Thunderstorms probable Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.50 C K Index: 37.80 Risk: > 80 % chance of thunderstorms Sweat Index: 208.60 Risk: None Energy Index: -0.95 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 953.94 J/kg Max Up Vert Vel: 43.68 m/s Conv Inhibition (B-): 36.45 J/kg Cap Strength: 1.88 C Lift Cond Lev (LCL): 904.89 mb = 966.86 m = 3172.09 ft Lev Free Conv (LFC): 809.89 mb = 1923.29 m = 6309.92 ft Equ Level (EL): 159.89 mb = 13890.90 m = 45573.27 ft B at Equ Level: 951.73 J/kg Max Parcel Lev (MPL): 89.89 mb = 17221.92 m = 56501.69 ft Wind level data Storm motion: 113 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 ---------------------------------------------------------- 0 978 288 220 3 1.9 2.3 | 279 12 12.0 -1.9 1 943 610 210 6 3.0 5.2 | 266 13 13.1 1.0 2 925 775 30 2 -1.0 -1.7 | 303 11 9.1 -6.0 3 910 914 40 5 -3.2 -3.8 | 320 11 6.8 -8.1 4 879 1219 70 11 -10.3 -3.8 | 2 8 -0.3 -8.0 5 850 1511 60 12 -10.4 -6.0 | 2 10 -0.3 -10.2 6 790 2134 70 13 -12.2 -4.4 | 14 9 -2.2 -8.7 7 762 2438 80 15 -14.8 -2.6 | 35 8 -4.7 -6.8 8 700 3154 90 21 -21.0 0.0 | 69 12 -10.9 -4.2 9 610 4267 85 26 -25.9 -2.3 | 68 17 -15.9 -6.5 10 588 4572 90 22 -22.0 0.0 | 70 13 -11.9 -4.2 11 506 5791 85 5 -5.0 -0.4 | 313 7 5.1 -4.7 12 500 5880 75 7 -6.8 -1.8 | 331 7 3.3 -6.0 13 486 6096 50 7 -5.4 -4.5 | 332 10 4.7 -8.7 14 432 7010 35 10 -5.7 -8.2 | 341 13 4.3 -12.4 15 400 7600 55 14 -11.5 -8.0 | 7 12 -1.4 -12.3 16 383 7925 65 17 -15.4 -7.2 | 25 13 -5.4 -11.4 17 367 8230 60 19 -16.5 -9.5 | 25 15 -6.4 -13.7 18 352 8534 50 20 -15.3 -12.9 | 17 18 -5.3 -17.1 19 324 9144 35 15 -8.6 -12.3 | 355 17 1.4 -16.5 20 300 9720 80 14 -13.8 -2.4 | 29 8 -3.7 -6.7 21 299 9754 75 14 -13.5 -3.6 | 24 9 -3.5 -7.9 22 274 10363 95 12 -12.0 1.0 | 31 4 -1.9 -3.2 23 262 10668 85 16 -15.9 -1.4 | 46 8 -5.9 -5.6 24 251 10973 115 17 -15.4 7.2 | 119 6 -5.4 3.0 25 250 11000 115 19 -17.2 8.0 | 118 8 -7.2 3.8 26 209 12192 100 12 -11.8 2.1 | 39 3 -1.8 -2.1 27 200 12480 180 7 0.0 7.0 | 255 10 10.1 2.8 28 190 12802 170 10 -1.7 9.8 | 236 10 8.3 5.6 29 172 13411 180 12 0.0 12.0 | 232 13 10.1 7.8 30 150 14280 255 6 5.8 1.6 | 280 16 15.8 -2.7 31 134 14935 0 0 -0.0 -0.0 | 293 11 10.1 -4.2 32 120 15545 90 12 -12.0 0.0 | 25 5 -1.9 -4.2 33 108 16154 130 4 -3.1 2.6 | 283 7 7.0 -1.7 34 103 16459 80 12 -11.8 -2.1 | 16 7 -1.8 -6.3 35 100 16620 45 21 -14.8 -14.8 | 14 20 -4.8 -19.1 36 99 16676 45 21 -14.8 -14.8 | 14 20 -4.8 -19.1 37 97 16764 45 22 -15.6 -15.6 | 16 21 -5.5 -19.8 38 92 17069 45 13 -9.2 -9.2 | 356 13 0.9 -13.4 39 88 17374 335 3 1.3 -2.7 | 302 13 11.3 -7.0 40 83 17678 265 14 13.9 1.2 | 277 24 24.0 -3.0 41 79 17983 230 11 8.4 7.1 | 261 19 18.5 2.8 42 75 18288 215 22 12.6 18.0 | 239 27 22.7 13.8 43 71 18593 200 11 3.8 10.3 | 246 15 13.8 6.1 44 70 18650 20 8 -2.7 -7.5 | 328 14 7.3 -11.7 45 67 18898 15 11 -2.8 -10.6 | 334 17 7.2 -14.9 46 61 19507 280 14 13.8 -2.4 | 286 25 23.8 -6.7 47 57 19812 200 25 8.6 23.5 | 224 27 18.6 19.3 48 52 20422 115 10 -9.1 4.2 | 270 1 1.0 -0.0 49 50 20630 115 4 -3.6 1.7 | 292 7 6.4 -2.5 50 45 21336 225 2 1.4 1.4 | 284 12 11.5 -2.8 51 40 21946 270 12 12.0 -0.0 | 281 22 22.1 -4.2 52 38 22250 260 14 13.8 2.4 | 274 24 23.8 -1.8 53 37 22555 180 3 0.0 3.0 | 277 10 10.1 -1.2 54 35 22860 90 17 -17.0 0.0 | 59 8 -6.9 -4.2 55 32 23470 130 7 -5.4 4.5 | 267 5 4.7 0.3 56 30 23770 80 21 -20.7 -3.6 | 53 13 -10.6 -7.9 57 30 23774 95 12 -12.0 1.0 | 31 4 -1.9 -3.2 58 28 24079 80 21 -20.7 -3.6 | 53 13 -10.6 -7.9 59 26 24384 85 33 -32.9 -2.9 | 73 24 -22.8 -7.1 60 24 24689 80 24 -23.6 -4.2 | 58 16 -13.6 -8.4 61 21 25298 55 34 -27.9 -19.5 | 37 30 -17.8 -23.7 62 18 25908 65 19 -17.2 -8.0 | 30 14 -7.2 -12.3 63 16 26518 110 37 -34.8 12.7 | 109 26 -24.7 8.4 64 15 26822 95 35 -34.9 3.1 | 87 25 -24.8 -1.2 Wind Parameters Mean winds (0-6000m): 82.8 at 14.5 knts Storm direction: 112.8 at 10.9 knts Shear (0-3000m) pos: 3.9 neg: 0.2 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 149.7 deg Storm rel helicity (0-3000m) pos: 66.5 neg: -9.3 tot: 57.2 m^2/s^2 ave: 19.1 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 4.1 10^-3/s Energy-Hel index: 0.28 Bulk Rich Number: 23.30 Bulk Shear: 40.94 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 ------------------------------------------------------------------------------- 500 213 4 273 12| 5.4 0.0 5.4| 14.3 -9.2 5.2 10.4 0.24| 15.1 3.6 1000 81 6 320 7| 7.2 0.0 7.2| 39.2 -9.2 30.0 30.0 0.53| 12.8 6.8 1500 68 8 339 8| 4.8 0.5 5.3| 41.4 -9.3 32.1 21.4 0.51| 9.4 4.8 2000 68 9 349 8| 4.0 0.4 4.3| 47.8 -9.3 38.5 19.2 0.55| 7.8 4.3 2500 73 11 360 7| 3.9 0.3 4.2| 58.2 -9.3 48.9 19.6 0.60| 7.2 4.4 3000 78 12 15 7| 3.9 0.2 4.1| 66.5 -9.3 57.2 19.1 0.62| 6.7 4.1 4000 82 15 38 8| 2.9 0.7 3.7| 66.5 -10.4 56.2 14.0 0.55| 5.6 3.1 5000 83 16 44 8| 1.7 0.4 2.1| 68.8 -23.6 45.2 9.0 0.31| 6.0 1.9 6000 83 15 36 7| 1.4 1.0 2.4| 74.5 -33.0 41.5 6.9 0.20| 6.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//SBAT/skewt/SBAT.skewt.20250421.12.gif