UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for FABL... Searching the city database file for: FABL ... Date:1100Z 30 APR 25 Station: FABL WMO ident: 68442 Latitude: -29.10 Longitude: 26.30 Elevation: 1348.00 ------------------------------------------------------------------------------- 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 863 1348 23.8 9.8 41 14.0 14.9 330 6 309.7 311.4 293.5 336.8 8.85 1 859 21.6 7.6 40 14.0 13.0 307.8 309.3 292.0 331.1 7.64 2 844 19.8 6.8 43 13.0 12.0 307.5 308.9 291.7 329.9 7.36 3 798 15.4 6.4 55 9.0 10.0 307.8 309.2 291.9 330.9 7.57 4 774 12.6 6.6 67 6.0 9.0 307.5 309.0 292.2 331.6 7.92 5 748 10.0 5.4 73 4.6 7.3 307.7 309.1 291.9 330.6 7.54 6 731 8.2 5.0 80 3.2 6.3 307.7 309.1 291.9 330.6 7.50 7 709 6.0 3.8 86 2.2 4.8 308.0 309.3 291.6 329.7 7.11 8 705 5.4 3.4 87 2.0 4.3 307.8 309.1 291.5 329.1 6.95 9 694 5.0 0.2 71 4.8 2.5 308.8 309.8 290.6 326.1 5.60 10 681 4.2 -2.8 60 7.0 0.8 309.6 310.4 289.9 323.8 4.57 11 673 3.8 -4.2 56 8.0 -0.0 310.2 310.9 289.8 323.2 4.16 12 661 2.4 -3.6 65 6.0 -0.5 310.2 311.0 290.0 324.1 4.44 13 645 0.6 -6.4 59 7.0 -2.6 310.3 311.0 289.3 321.9 3.67 14 633 0.4 -12.6 37 13.0 -4.7 311.8 312.2 288.5 319.2 2.29 15 625 0.2 -16.8 27 17.0 -5.8 312.7 313.0 288.1 318.1 1.64 16 621 -0.3 -18.3 24 18.0 -6.4 312.7 313.0 287.9 317.5 1.45 17 612 -1.5 -18.5 26 17.0 -7.2 312.6 312.9 287.9 317.4 1.45 18 587 -2.3 -19.3 26 17.0 -7.9 315.4 315.7 288.8 320.2 1.41 19 583 -2.7 -19.7 26 17.0 -8.2 315.6 315.8 288.8 320.2 1.37 20 559 -4.7 -26.7 16 22.0 -10.6 317.0 317.2 288.6 319.7 0.77 21 509 -10.7 -29.7 19 19.0 -15.1 318.4 318.5 288.9 320.6 0.64 22 484 -13.3 -41.3 8 28.0 -17.9 319.8 319.8 288.9 320.6 0.21 23 468 -13.3 -45.3 5 32.0 -18.1 322.9 322.9 289.8 323.4 0.14 24 424 -18.5 -48.5 5 30.0 -22.2 325.5 325.5 290.5 325.9 0.11 25 421 -19.1 -48.1 6 29.0 -22.7 325.4 325.4 290.5 325.8 0.12 26 384 -24.1 -55.1 4 31.0 -26.9 327.5 327.5 291.0 327.7 0.06 27 374 -25.9 -51.9 7 26.0 -28.3 327.6 327.6 291.1 327.9 0.08 28 319 -32.9 -62.9 3 30.0 -34.6 333.1 333.1 292.6 333.2 0.03 29 310 -34.3 -52.3 14 18.0 -35.6 333.9 333.9 292.9 334.3 0.10 30 297 -36.7 -51.7 20 15.0 -37.7 334.6 334.6 293.1 335.0 0.11 31 285 -39.1 -54.1 19 15.0 -39.9 335.1 335.2 293.2 335.5 0.09 32 277 -40.9 -54.9 21 14.0 -41.6 335.3 335.3 293.2 335.6 0.08 33 271 -42.3 -52.3 33 10.0 -42.8 335.4 335.4 293.3 335.8 0.11 34 261 -44.5 -52.5 41 8.0 -44.9 335.7 335.8 293.4 336.2 0.11 35 251 -46.7 -51.7 57 5.0 -46.9 336.3 336.3 293.5 336.8 0.13 36 242 -48.7 -53.7 56 5.0 -48.9 336.8 336.8 293.6 337.2 0.11 37 234 -50.5 -54.3 64 3.8 -50.7 337.3 337.3 293.7 337.7 0.10 38 227 -52.5 -56.3 63 3.8 -52.6 337.2 337.2 293.7 337.5 0.08 39 224 -52.9 -57.9 55 5.0 -53.1 337.9 337.9 293.9 338.2 0.07 40 217 -54.7 -59.7 54 5.0 -54.8 338.2 338.2 293.9 338.4 0.06 41 211 -55.9 -63.9 36 8.0 -56.1 339.0 339.0 294.1 339.2 0.03 42 209 -55.7 -66.7 24 11.0 -55.9 340.2 340.3 294.4 340.3 0.02 43 208 -55.1 -74.1 8 19.0 -55.4 341.7 341.7 294.7 341.7 0.01 44 197 -53.5 -76.5 4 23.0 -53.8 349.6 349.6 296.5 349.6 0.01 45 180 -56.5 -77.0 6 20.5 -56.8 300 69 353.7 353.7 297.4 353.8 0.01 46 177 -57.1 -77.1 6 20.0 -57.3 300 62 354.5 354.5 297.6 354.5 0.01 47 163 -59.9 -79.9 6 20.0 -60.1 300 60 358.3 358.3 298.4 358.3 0.00 48 137 -64.3 -85.3 4 21.0 -64.4 300 55 368.8 368.8 300.4 368.8 0.00 49 109 -67.7 -90.7 2 23.0 -67.8 300 43 387.3 387.3 303.4 387.3 0.00 50 103 -68.9 -91.9 2 23.0 -69.0 305 41 391.3 391.3 304.0 391.3 0.00 51 95 -66.9 -91.9 2 25.0 -67.0 304 37 404.4 404.4 305.8 404.4 0.00 52 84 -69.9 -92.9 2 23.0 -70.0 315 32 412.7 412.7 306.9 412.8 0.00 53 70 -68.9 -93.9 2 25.0 -69.0 330 25 437.0 437.0 309.6 437.0 0.00 54 45 -60.7 -90.7 1 30.0 -61.3 318 9 515.7 515.7 316.0 515.8 0.00 55 31 -53.7 -85.7 1 32.0 -55.5 347 10 592.7 592.7 320.3 592.7 0.01 56 22 -52.3 -85.3 1 33.0 -54.9 300 6 657.9 657.9 323.0 658.0 0.01 57 18 -47.9 -81.9 1 34.0 -52.3 710.7 710.7 324.8 710.9 0.03 58 18 -45.7 -80.7 1 35.0 -50.9 717.6 717.6 325.0 717.9 0.03 59 17 -43.3 -78.3 1 35.0 -49.7 737.1 737.1 325.6 737.6 0.05 60 12 -43.9 -78.9 1 35.0 -51.4 812.2 812.2 327.5 812.8 0.07 TRP 103 -68.9 -91.9 2 23.0 -69.0 305 41 391.3 391.3 304.0 391.3 0.00 WND 180 -56.5 -77.0 6 20.5 -56.8 300 69 353.7 353.7 297.4 353.8 0.01 Sounding variables and indices Freezing level: 623.40 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 673.38 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.67 inches Sfc-500 mean rel hum: 44.70 % Est. max temperature: 22.10 C = 71.77 F Sfc-Lift cond lev (LCL): 701.91 mb = -9999.00 m = -9999.00 ft T: 5.29 C ThetaE index: 8.34 C Layer 748.0- 661.0 mb Conv cond level (CCL): 680.50 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 7.61 g/kg Conv temperature: 23.68 C = 74.62 F Cap Strength: 0.85 C Lifted Index: -0.80 C Risk: Thunderstorms probable Lifted Index @300 mb: 3.57 C Lifted Index @700 mb: 0.53 C Showalter Index: -0.57 C Risk: Thunderstorms probable Total Totals Index: 50.89 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.14 C Cross Totals Index: 18.74 C K Index: 36.00 Risk: > 80 % chance of thunderstorms Sweat Index: 164.37 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: 1.97 C Lift Cond Lev (LCL): 698.91 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 693.91 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 ------------------------------------ 0 180 13137 300 69 59.8 -34.5 1 863 1348 330 6 3.0 -5.2 2 850 1487 270 15 15.0 -0.0 3 787 2134 280 14 13.8 -2.4 4 759 2438 280 12 11.8 -2.1 5 700 3118 300 19 16.5 -9.5 6 629 3962 290 21 19.7 -7.2 7 582 4572 290 20 18.8 -6.8 8 539 5182 300 29 25.1 -14.5 9 500 5780 315 27 19.1 -19.1 10 460 6401 305 28 22.9 -16.1 11 425 7010 310 34 26.0 -21.9 12 400 7460 300 36 31.2 -18.0 13 359 8230 300 36 31.2 -18.0 14 330 8839 310 41 31.4 -26.4 15 300 9510 315 43 30.4 -30.4 16 250 10750 305 54 44.2 -31.0 17 200 12190 300 64 55.4 -32.0 18 150 14000 300 59 51.1 -29.5 19 100 16470 300 39 33.8 -19.5 20 70 18600 330 25 12.5 -21.7 21 50 20640 310 9 6.9 -5.8 22 30 23850 350 10 1.7 -9.8 23 20 26480 285 5 4.8 -1.3 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//FABL/skewt/FABL.skewt.20250430.11.gif