UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042123.upa.cvt Date: 2300Z 21 APR 25 Searching for FASB... Searching the city database file for: FASB ... Date:2300Z 21 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 899 990 16.0 11.4 74 4.6 13.1 30 2 298.1 299.8 290.5 325.7 9.46 1 893 17.4 12.4 72 5.0 14.2 300.1 302.0 291.7 330.0 10.18 2 844 14.6 10.9 78 3.7 12.3 302.1 303.8 292.0 330.9 9.75 3 817 12.4 10.4 88 2.0 11.2 302.5 304.3 292.1 331.4 9.74 4 796 10.8 9.7 93 1.1 10.1 303.1 304.9 292.1 331.5 9.54 5 790 10.4 9.4 94 1.0 9.8 303.3 305.1 292.1 331.4 9.41 6 766 9.0 6.5 84 2.5 7.5 304.5 306.0 291.3 328.4 7.95 7 741 6.8 4.0 82 2.8 5.2 305.0 306.3 290.5 325.8 6.89 8 723 5.4 0.5 71 4.9 2.8 305.6 306.6 289.5 322.4 5.49 9 713 4.8 -2.2 60 7.0 1.4 306.2 307.0 288.8 320.2 4.56 10 709 5.0 -8.0 38 13.0 -0.6 306.9 307.4 287.5 316.2 2.95 11 699 4.4 -8.6 38 13.0 -1.2 307.5 308.0 287.6 316.5 2.85 12 695 4.4 -18.6 17 23.0 -3.4 308.0 308.2 286.1 312.1 1.27 13 682 3.8 309.0 14 654 1.6 -37.4 4 39.0 -7.0 310.2 310.3 285.7 311.1 0.23 15 640 0.2 -19.8 21 20.0 -6.2 310.6 310.8 287.0 314.7 1.24 16 631 -0.9 -14.9 34 14.0 -6.0 310.6 310.9 287.7 316.8 1.90 17 588 -4.9 -14.9 45 10.0 -8.4 312.2 312.6 288.4 318.9 2.04 18 574 -6.1 -20.1 32 14.0 -10.4 313.0 313.3 287.9 317.5 1.35 19 560 -7.5 -17.5 45 10.0 -10.8 313.6 313.9 288.5 319.3 1.73 20 547 -9.1 -16.1 57 7.0 -11.5 313.8 314.2 288.8 320.3 1.99 21 534 -10.7 -15.7 67 5.0 -12.4 314.0 314.4 289.0 320.9 2.11 22 527 -11.5 -15.1 75 3.6 -12.7 314.3 314.7 289.2 321.6 2.24 23 499 -13.5 -17.2 74 3.7 -14.7 316.8 317.1 289.8 323.4 1.99 24 480 -15.7 -17.7 85 2.0 -16.3 317.6 318.0 290.0 324.2 1.98 25 477 -15.9 -19.8 72 3.9 -17.0 317.9 318.2 289.8 323.5 1.67 26 469 -16.7 -22.7 60 6.0 -18.3 318.5 318.7 289.6 322.9 1.32 27 455 -18.7 -22.7 71 4.0 -19.7 318.7 319.0 289.8 323.3 1.36 28 445 -20.1 -23.1 77 3.0 -20.8 319.0 319.2 289.8 323.6 1.34 29 432 -21.5 -23.1 87 1.6 -21.9 319.9 320.2 290.2 324.6 1.38 30 412 -23.5 -25.5 84 2.0 -23.9 321.7 321.9 290.5 325.8 1.17 31 385 -27.7 -27.7 100 0.0 -27.7 322.5 322.7 290.6 326.1 1.02 32 373 -29.1 -32.7 71 3.6 -29.7 323.6 323.7 290.5 325.9 0.66 33 367 -29.7 -34.7 62 5.0 -30.4 324.3 324.4 290.6 326.3 0.55 34 350 -32.3 -40.3 45 8.0 -33.2 325.2 325.3 290.7 326.4 0.33 35 348 -32.7 -44.7 29 12.0 -33.8 325.2 325.2 290.6 326.0 0.21 36 331 -35.7 -42.7 49 7.0 -36.3 325.8 325.8 290.8 326.8 0.27 37 325 -36.9 -41.9 60 5.0 -37.4 325.8 325.9 290.8 326.9 0.30 38 323 -37.3 -41.3 66 4.0 -37.7 325.8 325.9 290.9 327.0 0.32 39 318 -38.1 -50.1 27 12.0 -38.9 326.2 326.2 290.7 326.7 0.12 40 315 -37.9 -58.9 9 21.0 -38.9 327.4 327.4 291.0 327.5 0.04 41 310 -37.3 -55.3 14 18.0 -38.3 329.7 329.7 291.7 330.0 0.07 42 302 -38.3 -51.3 24 13.0 -39.1 330.8 330.8 292.0 331.2 0.11 43 293 -39.9 -56.9 15 17.0 -40.7 331.4 331.4 292.2 331.6 0.06 44 288 -40.5 -66.5 4 26.0 -41.4 332.1 332.1 292.3 332.2 0.02 45 262 -45.1 -65.7 8 20.5 -45.7 290 92 334.4 334.4 292.9 334.5 0.02 46 234 -50.7 -64.7 17 14.0 -51.0 280 92 337.0 337.0 293.6 337.1 0.03 47 226 -52.3 -62.3 29 10.0 -52.5 280 91 337.9 337.9 293.9 338.1 0.04 48 203 -57.7 -68.7 23 11.0 -57.9 285 93 339.9 339.9 294.3 340.0 0.02 49 197 -57.5 -72.5 13 15.0 -57.7 280 87 343.2 343.2 295.1 343.2 0.01 50 96 -65.9 -88.9 3 23.0 -66.0 289 47 405.1 405.1 305.9 405.1 0.00 51 75 -63.3 -90.3 1 27.0 -63.6 282 26 440.2 440.2 309.9 440.2 0.00 52 67 -65.9 -89.9 2 24.0 -66.1 283 19 449.0 449.0 310.8 449.0 0.00 53 54 -60.1 -91.1 1 31.0 -60.6 295 12 490.9 490.9 314.3 490.9 0.00 54 45 -61.3 -91.3 1 30.0 -61.9 327 9 514.3 514.3 315.9 514.3 0.00 55 29 -56.7 -87.7 1 31.0 -58.0 75 8 595.8 595.8 320.4 595.9 0.01 56 16 -45.9 -80.9 1 35.0 -51.4 741.5 741.5 325.7 741.8 0.04 TRP 203 -57.7 -68.7 23 11.0 -57.9 285 93 339.9 339.9 294.3 340.0 0.02 WND 262 -45.1 -65.7 8 20.5 -45.7 290 92 334.4 334.4 292.9 334.5 0.02 Sounding variables and indices Freezing level: 638.36 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 710.25 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 62.01 % Est. max temperature: 22.55 C = 72.60 F Sfc-Lift cond lev (LCL): 839.29 mb = -9999.00 m = -9999.00 ft T: 14.22 C ThetaE index: 15.32 C Layer 790.0- 699.0 mb Conv cond level (CCL): 780.81 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 9.84 g/kg Conv temperature: 21.51 C = 70.72 F Cap Strength: 1.16 C Lifted Index: -2.55 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 1.17 C Lifted Index @700 mb: -0.13 C Showalter Index: -2.58 C Risk: Severe thunderstorms possible Total Totals Index: 52.89 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.38 C Cross Totals Index: 24.51 C K Index: 26.47 Risk: 40-60 % chance of thunderstorms Sweat Index: 267.93 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: 1.16 C Lift Cond Lev (LCL): 805.05 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 800.05 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 ------------------------------------ 0 262 10328 290 92 86.5 -31.5 1 899 990 30 2 -1.0 -1.7 2 850 1489 105 5 -4.8 1.3 3 787 2134 250 6 5.6 2.1 4 758 2438 260 7 6.9 1.2 5 700 3101 280 11 10.8 -1.9 6 627 3962 295 23 20.8 -9.7 7 580 4572 320 33 21.2 -25.3 8 537 5182 305 31 25.4 -17.8 9 500 5740 305 43 35.2 -24.7 10 458 6401 305 55 45.1 -31.5 11 422 7010 300 68 58.9 -34.0 12 400 7400 295 70 63.4 -29.6 13 356 8230 290 73 68.6 -25.0 14 326 8839 290 73 68.6 -25.0 15 300 9430 290 90 84.6 -30.8 16 250 10660 280 94 92.6 -16.3 17 200 12100 280 87 85.7 -15.1 18 150 13910 280 80 78.8 -13.9 19 100 16400 290 50 47.0 -17.1 20 70 18570 280 20 19.7 -3.5 21 50 20650 300 9 7.8 -4.5 22 30 23850 70 8 -7.5 -2.7 23 20 26460 130 5 -3.8 3.2 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.20250421.23.gif