UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042023.upa.cvt Date: 2300Z 20 APR 25 Searching for FASB... Searching the city database file for: FASB ... Date:2300Z 20 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 900 990 17.6 9.6 59 8.0 12.7 120 4 299.6 301.2 290.0 324.3 8.36 1 887 19.2 6.2 43 13.0 11.6 302.5 303.8 289.6 322.7 6.71 2 860 18.4 2.4 34 16.0 9.6 304.4 305.4 288.9 320.5 5.29 3 851 18.8 3.8 37 15.0 10.3 305.7 306.8 289.9 323.7 5.91 4 845 18.2 9.2 56 9.0 12.6 305.7 307.3 292.2 331.9 8.67 5 820 15.8 8.8 63 7.0 11.5 305.8 307.4 292.3 332.1 8.70 6 787 12.6 7.9 73 4.7 9.7 306.0 307.6 292.2 331.7 8.53 7 709 4.8 2.3 84 2.5 3.4 306.7 307.9 290.6 326.1 6.38 8 695 5.0 -9.0 36 14.0 -1.0 308.7 309.2 287.9 317.5 2.78 9 691 5.2 -12.8 26 18.0 -1.9 309.4 309.8 287.4 316.0 2.06 10 659 3.2 -13.8 27 17.0 -3.3 311.4 311.7 288.1 317.9 2.00 11 655 2.6 -14.4 27 17.0 -3.8 311.2 311.6 287.9 317.5 1.91 12 642 1.6 -22.4 15 24.0 -5.8 311.9 312.1 287.2 315.2 0.99 13 630 0.6 -28.4 9 29.0 -7.2 312.4 312.5 286.9 314.4 0.58 14 538 -7.9 -35.9 9 28.0 -13.6 316.7 316.8 288.1 317.9 0.33 15 514 -10.5 -34.5 12 24.0 -15.3 317.7 317.8 288.5 319.2 0.40 16 456 -17.7 -36.7 17 19.0 -20.9 319.8 319.8 289.0 321.1 0.36 17 432 -19.7 -46.7 7 27.0 -23.0 322.2 322.2 289.6 322.7 0.13 18 413 -21.7 -39.7 18 18.0 -24.3 323.8 323.9 290.2 324.9 0.29 19 406 -22.5 -35.5 30 13.0 -24.6 324.4 324.5 290.6 326.0 0.46 20 403 -23.1 -35.1 32 12.0 -25.1 324.3 324.4 290.6 326.0 0.48 21 397 -23.9 -31.9 48 8.0 -25.4 324.6 324.8 290.9 327.0 0.67 22 391 -24.3 -30.3 58 6.0 -25.4 325.5 325.7 291.2 328.3 0.79 23 385 -24.9 -32.9 47 8.0 -26.3 326.2 326.3 291.3 328.4 0.62 24 382 -25.3 -36.3 35 11.0 -27.0 326.4 326.5 291.2 328.0 0.45 25 371 -26.7 -41.7 23 15.0 -28.6 327.3 327.3 291.2 328.3 0.27 26 357 -29.1 -41.1 30 12.0 -30.5 327.7 327.7 291.3 328.8 0.29 27 339 -32.1 -44.1 29 12.0 -33.3 328.5 328.5 291.5 329.3 0.22 28 328 -33.7 -42.7 40 9.0 -34.6 329.4 329.4 291.8 330.4 0.27 29 326 -34.3 -40.3 55 6.0 -35.0 329.1 329.2 291.8 330.4 0.35 30 315 -36.3 -42.3 54 6.0 -36.9 329.6 329.6 291.9 330.7 0.29 31 306 -38.1 -42.1 66 4.0 -38.5 329.8 329.9 292.0 331.0 0.31 32 303 -38.5 -41.2 76 2.7 -38.8 330.2 330.2 292.1 331.5 0.34 33 291 -40.7 -43.8 72 3.1 -40.9 330.9 330.9 292.2 331.9 0.27 34 277 -43.3 -47.8 61 4.5 -43.6 331.8 331.9 292.4 332.5 0.18 35 270 -44.7 -50.7 51 6.0 -45.0 332.2 332.2 292.4 332.8 0.13 36 261 -46.7 -52.7 50 6.0 -47.0 332.5 332.5 292.5 333.0 0.11 37 257 -47.3 -56.3 35 9.0 -47.6 333.1 333.1 292.6 333.4 0.07 38 247 -49.5 -60.5 26 11.0 -49.8 333.6 333.6 292.7 333.8 0.04 39 239 -51.3 -61.3 29 10.0 -51.5 334.1 334.1 292.9 334.2 0.04 40 233 -52.9 -61.9 33 9.0 -53.1 334.1 334.1 292.9 334.2 0.04 41 224 -54.9 -62.9 36 8.0 -55.1 334.8 334.8 293.0 334.9 0.04 42 218 -56.5 -63.5 41 7.0 -56.6 334.9 334.9 293.1 335.1 0.03 43 214 -57.7 -62.7 53 5.0 -57.8 334.8 334.9 293.0 335.0 0.04 44 208 -59.3 -63.1 61 3.8 -59.4 270 67 335.1 335.1 293.1 335.2 0.04 45 206 -59.8 -63.6 61 3.8 -59.9 270 67 335.2 335.2 293.2 335.3 0.04 46 202 -60.9 -64.6 61 3.7 -61.0 270 63 335.4 335.4 293.2 335.5 0.03 47 195 -61.9 -67.9 45 6.0 -62.0 271 62 337.2 337.2 293.6 337.3 0.02 48 193 -60.5 -68.5 34 8.0 -60.6 272 61 340.4 340.4 294.4 340.5 0.02 49 192 -59.5 -72.5 17 13.0 -59.6 272 61 342.5 342.5 294.9 342.6 0.01 50 122 -65.5 -86.5 4 21.0 -65.6 265 41 379.0 379.0 302.1 379.0 0.00 51 84 -67.5 -88.5 4 21.0 -67.7 275 39 417.6 417.6 307.4 417.6 0.00 52 77 -68.5 -89.5 3 21.0 -68.6 273 35 426.1 426.1 308.4 426.1 0.00 53 68 -63.3 -88.3 2 25.0 -63.6 279 29 452.7 452.7 311.1 452.7 0.00 54 65 -65.3 -91.3 2 26.0 -65.5 292 26 454.2 454.2 311.3 454.2 0.00 55 62 -62.1 -91.1 1 29.0 -62.4 306 24 467.5 467.5 312.4 467.5 0.00 56 59 -62.9 -92.9 1 30.0 -63.3 321 22 472.4 472.4 312.8 472.4 0.00 57 30 -57.3 -88.3 1 31.0 -58.5 165 11 588.4 588.4 320.0 588.5 0.01 58 24 -51.9 -84.9 1 33.0 -54.5 135 10 642.9 642.9 322.4 643.0 0.01 59 15 -47.9 -81.9 1 34.0 -52.9 748.7 748.7 325.9 749.0 0.03 TRP 122 -65.5 -86.5 4 21.0 -65.6 265 41 379.0 379.0 302.1 379.0 0.00 WND 206 -59.8 -63.6 61 3.8 -59.9 270 67 335.2 335.2 293.2 335.3 0.04 Sounding variables and indices Freezing level: 623.51 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 698.11 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 35.83 % Est. max temperature: 24.10 C = 75.39 F Sfc-Lift cond lev (LCL): 798.70 mb = -9999.00 m = -9999.00 ft T: 13.75 C ThetaE index: 16.01 C Layer 787.0- 659.0 mb Conv cond level (CCL): 665.00 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 7.47 g/kg Conv temperature: 28.60 C = 83.48 F Cap Strength: 2.65 C Lifted Index: 0.53 C Risk: Showers probable Lifted Index @300 mb: 3.18 C Lifted Index @700 mb: 1.69 C Showalter Index: 1.59 C Risk: Showers probable Total Totals Index: 47.72 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.86 C Cross Totals Index: 16.86 C K Index: 25.69 Risk: 40-60 % chance of thunderstorms Sweat Index: 98.56 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: 2.58 C Lift Cond Lev (LCL): 727.04 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 722.04 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 ------------------------------------ 0 206 11875 270 67 67.0 -0.0 1 900 990 120 4 -3.5 2.0 2 850 1503 70 1 -0.9 -0.3 3 788 2134 340 3 1.0 -2.8 4 760 2438 320 4 2.6 -3.1 5 700 3126 295 8 7.3 -3.4 6 630 3962 290 16 15.0 -5.5 7 583 4572 300 16 13.9 -8.0 8 540 5182 310 8 6.1 -5.1 9 500 5790 300 16 13.9 -8.0 10 461 6401 285 23 22.2 -6.0 11 424 7010 280 29 28.6 -5.0 12 400 7450 265 37 36.9 3.2 13 358 8230 265 38 37.9 3.3 14 329 8839 250 42 39.5 14.4 15 300 9490 265 48 47.8 4.2 16 250 10720 260 60 59.1 10.4 17 200 12140 270 63 63.0 -0.0 18 150 13940 285 50 48.3 -12.9 19 100 16430 280 47 46.3 -8.2 20 70 18570 270 30 30.0 -0.0 21 50 20640 10 14 -2.4 -13.8 22 30 23860 165 11 -2.8 10.6 23 20 26460 110 10 -9.4 3.4 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.20250420.23.gif