UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for FASB... Searching the city database file for: FASB ... Date:2300Z 28 APR 25 Station: FASB WMO ident: 68512 Latitude: -29.67 Longitude: 17.87 Elevation: 990.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 904 990 21.0 7.0 40 14.0 12.7 0 0 302.8 304.0 289.9 323.6 6.96 1 899 22.6 6.6 36 16.0 13.1 304.9 306.2 290.4 325.5 6.81 2 872 22.2 7.2 38 15.0 13.1 307.1 308.5 291.6 329.4 7.32 3 862 21.2 6.2 38 15.0 12.3 307.1 308.4 291.2 328.2 6.91 4 830 19.2 5.2 40 14.0 11.0 308.4 309.6 291.4 328.9 6.69 5 788 15.4 4.4 48 11.0 9.0 308.9 310.2 291.5 329.4 6.67 6 736 10.8 3.8 62 7.0 6.8 310.0 311.3 292.0 331.1 6.84 7 722 9.2 4.2 71 5.0 6.3 309.9 311.3 292.3 332.0 7.18 8 698 6.8 2.8 76 4.0 4.6 310.3 311.5 292.0 331.0 6.72 9 685 6.0 1.0 70 5.0 3.3 311.0 312.2 291.6 329.8 6.02 10 672 5.0 -1.0 65 6.0 1.9 311.6 312.6 291.2 328.2 5.30 11 654 3.4 -2.6 65 6.0 0.4 312.3 313.2 291.0 327.5 4.83 12 650 3.0 -4.0 60 7.0 -0.4 312.4 313.2 290.6 326.2 4.38 13 645 3.4 -7.6 44 11.0 -1.6 313.5 314.1 290.0 324.2 3.35 14 641 3.4 -10.6 35 14.0 -2.5 314.1 314.6 289.6 322.7 2.66 15 624 2.2 -18.8 19 21.0 -5.1 315.1 315.4 288.6 319.8 1.39 16 616 2.6 -28.4 8 31.0 -6.2 316.7 316.8 288.3 318.8 0.60 17 603 2.2 -29.8 7 32.0 -6.6 318.2 318.3 288.8 320.1 0.53 18 595 1.2 -20.8 18 22.0 -6.2 318.3 318.5 289.5 322.5 1.22 19 580 -0.7 -16.7 29 16.0 -6.5 318.4 318.7 290.1 324.4 1.78 20 548 -4.9 -19.9 30 15.0 -9.8 318.6 318.9 289.8 323.5 1.44 21 544 -4.7 -26.7 16 22.0 -10.7 319.5 319.7 289.5 322.3 0.79 22 528 -5.1 -36.1 7 31.0 -11.9 321.8 321.8 289.7 323.0 0.33 23 475 -9.3 -46.3 3 37.0 -15.4 326.5 326.5 290.9 326.9 0.13 24 442 -13.5 -43.5 6 30.0 -18.4 327.9 328.0 291.3 328.7 0.18 25 420 -16.7 -44.7 7 28.0 -20.8 328.7 328.7 291.5 329.3 0.17 26 399 -19.9 -46.9 7 27.0 -23.4 329.4 329.4 291.7 329.9 0.14 27 376 -23.5 -51.5 6 28.0 -26.4 330.2 330.3 291.9 330.6 0.09 28 337 -28.7 -57.7 4 29.0 -30.9 333.6 333.7 292.7 333.8 0.05 29 318 -31.9 -52.9 11 21.0 -33.6 334.8 334.8 293.1 335.2 0.09 30 298 -35.5 -61.5 5 26.0 -36.8 336.0 336.0 293.3 336.1 0.03 31 289 -37.7 -61.7 6 24.0 -38.8 335.8 335.8 293.3 335.9 0.03 32 272 -40.7 -56.7 16 16.0 -41.5 337.3 337.3 293.7 337.6 0.07 33 261 -43.1 -55.1 26 12.0 -43.7 337.8 337.8 293.9 338.1 0.08 34 252 -45.3 -54.3 36 9.0 -45.7 337.9 338.0 293.9 338.3 0.09 35 247 -46.5 -53.5 45 7.0 -46.8 338.1 338.1 294.0 338.5 0.11 36 238 -48.7 -54.7 50 6.0 -48.9 338.4 338.4 294.0 338.8 0.10 37 230 -50.9 -55.9 55 5.0 -51.1 338.4 338.4 294.0 338.7 0.09 38 220 -53.1 -62.1 33 9.0 -53.3 339.3 339.3 294.2 339.5 0.04 39 218 -52.9 -64.9 22 12.0 -53.2 340.5 340.5 294.5 340.6 0.03 40 214 -53.7 -71.7 9 18.0 -54.0 341.1 341.1 294.6 341.1 0.01 41 192 -57.5 -72.5 13 15.0 -57.7 345.7 345.7 295.7 345.8 0.01 42 169 -61.9 -75.9 14 14.0 -62.0 351.3 351.3 296.9 351.3 0.01 43 154 -62.7 -77.7 12 15.0 -62.9 359.4 359.4 298.6 359.4 0.01 44 134 -65.1 -82.1 8 17.0 -65.2 369.7 369.7 300.5 369.7 0.00 45 123 -68.9 -83.9 10 15.0 -68.9 371.9 371.9 300.9 371.9 0.00 46 109 -71.5 -85.5 11 14.0 -71.6 260 27 380.1 380.1 302.3 380.1 0.00 47 108 -71.9 -85.9 11 14.0 -71.9 260 27 380.3 380.3 302.3 380.4 0.00 48 101 -72.9 -87.9 9 15.0 -72.9 285 23 385.8 385.8 303.2 385.8 0.00 49 75 -70.9 -87.9 6 17.0 -71.0 208 7 424.2 424.2 308.2 424.3 0.00 50 51 -64.5 -88.5 2 24.0 -64.8 341 11 488.7 488.7 314.1 488.7 0.00 51 22 -49.5 -83.5 1 34.0 -52.9 666.2 666.3 323.3 666.4 0.02 TRP 108 -71.9 -85.9 11 14.0 -71.9 260 27 380.3 380.3 302.3 380.4 0.00 WND Sounding variables and indices Freezing level: 585.53 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 652.05 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 38.44 % Est. max temperature: 27.64 C = 81.75 F Sfc-Lift cond lev (LCL): 734.17 mb = -9999.00 m = -9999.00 ft T: 10.59 C ThetaE index: 1.25 C Layer 862.0- 830.0 mb Conv cond level (CCL): 591.72 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 6.87 g/kg Conv temperature: 36.09 C = 96.95 F Cap Strength: 5.17 C Lifted Index: 4.85 C Risk: None Lifted Index @300 mb: 6.34 C Lifted Index @700 mb: 2.69 C Showalter Index: 4.73 C Risk: None Total Totals Index: 40.82 C Risk: None Vertical Totals Index: 27.72 C Cross Totals Index: 13.09 C K Index: 29.47 Risk: 40-60 % chance of thunderstorms Sweat Index: 79.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 5.01 C Lift Cond Lev (LCL): 687.46 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 682.46 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 108 16405 260 27 26.6 4.7 1 904 990 0 0 -0.0 -0.0 2 850 1544 350 11 1.9 -10.8 3 793 2134 345 8 2.1 -7.7 4 764 2438 310 9 6.9 -5.8 5 700 3182 280 18 17.7 -3.1 6 635 3962 285 6 5.8 -1.6 7 588 4572 290 14 13.2 -4.8 8 545 5182 305 15 12.3 -8.6 9 500 5870 345 17 4.4 -16.4 10 466 6401 330 10 5.0 -8.7 11 430 7010 350 9 1.6 -8.9 12 400 7570 300 7 6.1 -3.5 13 365 8230 320 12 7.7 -9.2 14 335 8839 315 13 9.2 -9.2 15 300 9640 295 16 14.5 -6.8 16 250 10880 295 25 22.7 -10.6 17 200 12330 280 32 31.5 -5.6 18 150 14120 270 28 28.0 -0.0 19 100 16550 285 23 22.2 -6.0 20 70 18660 190 3 0.5 3.0 21 50 20690 350 12 2.1 -11.8 22 30 23890 160 6 -2.1 5.6 Wind Parameters Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//FASB/skewt/FASB.skewt.20250428.23.gif