UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042611.upa.cvt Date: 1100Z 26 APR 25 Searching for FABL... Searching the city database file for: FABL ... Date:1100Z 26 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 872 1348 21.4 11.4 53 10.0 15.0 60 3 306.3 308.1 293.2 335.7 9.75 1 863 18.6 9.6 56 9.0 13.0 304.3 305.9 291.8 330.5 8.73 2 853 18.0 10.0 59 8.0 13.0 304.7 306.4 292.2 331.9 9.07 3 811 13.8 8.8 72 5.0 10.7 304.7 306.3 292.0 331.1 8.80 4 781 10.6 7.0 78 3.6 8.5 304.5 306.0 291.4 328.8 8.07 5 757 8.4 5.3 81 3.1 6.6 304.9 306.3 290.9 327.2 7.40 6 736 6.4 3.9 84 2.5 5.0 305.2 306.4 290.6 326.0 6.89 7 721 6.0 1.0 70 5.0 3.4 306.5 307.6 290.0 324.0 5.71 8 708 6.6 -2.4 53 9.0 2.1 308.8 309.6 289.6 322.9 4.53 9 703 6.6 -2.4 53 9.0 2.1 309.4 310.3 289.9 323.6 4.56 10 699 7.2 -5.8 39 13.0 1.1 310.6 311.3 289.3 321.8 3.55 11 693 7.6 -15.4 18 23.0 -1.2 311.8 312.1 287.8 317.3 1.66 12 688 7.0 -12.0 24 19.0 -0.8 311.8 312.2 288.4 319.0 2.21 13 664 5.8 -10.2 31 16.0 -1.1 313.6 314.1 289.4 322.2 2.65 14 660 6.2 -22.8 10 29.0 -3.3 314.6 314.8 288.0 317.8 0.93 15 655 6.6 315.7 16 650 6.2 -32.8 4 39.0 -4.3 316.0 316.0 287.9 317.3 0.37 17 631 4.2 -19.8 15 24.0 -4.1 316.4 316.6 288.9 320.7 1.26 18 603 3.0 -19.0 18 22.0 -4.8 319.1 319.4 289.9 323.9 1.41 19 547 -3.7 -20.7 25 17.0 -9.2 320.2 320.5 290.2 324.8 1.34 20 535 -4.5 -27.5 15 23.0 -10.8 321.3 321.4 289.9 323.9 0.75 21 518 -4.9 -39.9 4 35.0 -12.1 323.8 323.8 290.2 324.6 0.23 22 514 -4.7 -43.7 3 39.0 -12.1 324.7 324.8 290.4 325.3 0.15 23 404 -19.3 -41.3 12 22.0 -22.7 329.0 329.0 291.7 329.9 0.25 24 375 -24.3 -41.3 19 17.0 -26.6 329.4 329.5 291.9 330.5 0.27 25 357 -26.7 -51.7 8 25.0 -29.0 330.9 330.9 292.0 331.2 0.09 26 288 -38.1 -53.1 19 15.0 -39.0 335.6 335.6 293.3 336.0 0.10 27 266 -42.7 -53.7 29 11.0 -43.3 336.6 336.6 293.6 337.0 0.10 28 244 -47.3 -61.3 19 14.0 -47.7 338.1 338.1 293.9 338.3 0.04 29 218 -53.5 -63.5 28 10.0 -53.7 339.6 339.6 294.3 339.7 0.03 30 194 -58.7 -69.7 23 11.0 -58.9 240 36 342.8 342.8 295.0 342.8 0.02 31 192 -56.9 -69.9 18 13.0 -57.1 237 34 346.7 346.7 295.9 346.8 0.02 32 165 -60.1 -78.1 8 18.0 -60.3 245 38 356.7 356.7 298.0 356.7 0.01 33 140 -63.5 -87.5 2 24.0 -63.6 252 38 367.9 367.9 300.2 367.9 0.00 34 139 -62.7 -88.7 2 26.0 -62.9 252 38 370.0 370.0 300.6 370.0 0.00 35 135 -62.9 -92.9 1 30.0 -63.1 253 37 372.8 372.8 301.1 372.8 0.00 36 116 -70.1 -90.1 4 20.0 -70.2 256 30 376.0 376.0 301.6 376.0 0.00 37 109 -71.5 -90.5 4 19.0 -71.6 258 28 380.1 380.1 302.3 380.1 0.00 38 106 -72.9 -90.9 5 18.0 -72.9 259 26 380.5 380.5 302.3 380.5 0.00 39 103 -73.7 -90.7 6 17.0 -73.7 259 25 382.1 382.1 302.6 382.1 0.00 40 90 -74.7 -89.7 8 15.0 -74.7 275 18 395.1 395.1 304.5 395.1 0.00 41 73 -69.3 -90.3 3 21.0 -69.4 304 6 430.9 430.9 308.9 430.9 0.00 42 68 -70.3 -93.3 2 23.0 -70.4 294 5 437.6 437.6 309.6 437.6 0.00 43 54 -68.9 -96.9 1 28.0 -69.1 171 16 470.6 470.6 312.7 470.7 0.00 44 41 -62.7 -92.7 1 30.0 -63.2 99 16 524.7 524.7 316.6 524.7 0.00 45 22 -50.1 -83.1 1 33.0 -53.3 664.5 664.5 323.2 664.6 0.02 TRP 194 -58.7 -69.7 23 11.0 -58.9 240 36 342.8 342.8 295.0 342.8 0.02 WND Sounding variables and indices Freezing level: 577.93 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 696.10 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 38.93 % Est. max temperature: 21.51 C = 70.72 F Sfc-Lift cond lev (LCL): 752.02 mb = -9999.00 m = -9999.00 ft T: 7.93 C ThetaE index: 9.02 C Layer 811.0- 703.0 mb Conv cond level (CCL): 746.83 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 8.71 g/kg Conv temperature: 20.15 C = 68.27 F Cap Strength: 4.91 C Lifted Index: 4.45 C Risk: None Lifted Index @300 mb: 3.83 C Lifted Index @700 mb: 2.46 C Showalter Index: 3.98 C Risk: None Total Totals Index: 40.37 C Risk: None Vertical Totals Index: 24.08 C Cross Totals Index: 16.29 C K Index: 22.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 141.33 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: 4.81 C Lift Cond Lev (LCL): 750.40 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 745.40 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 ------------------------------------ 0 194 12552 240 36 31.2 18.0 1 872 1348 60 3 -2.6 -1.5 2 850 1575 75 3 -2.9 -0.8 3 795 2134 30 4 -2.0 -3.5 4 766 2438 290 3 2.8 -1.0 5 700 3193 70 6 -5.6 -2.1 6 636 3962 90 15 -15.0 0.0 7 589 4572 105 12 -11.6 3.1 8 546 5182 115 4 -3.6 1.7 9 500 5890 120 11 -9.5 5.5 10 468 6401 140 14 -9.0 10.7 11 432 7010 140 7 -4.5 5.4 12 400 7590 160 3 -1.0 2.8 13 366 8230 170 4 -0.7 3.9 14 336 8839 180 18 0.0 18.0 15 300 9650 220 17 10.9 13.0 16 250 10890 220 23 14.8 17.6 17 200 12340 235 33 27.0 18.9 18 150 14140 250 41 38.5 14.0 19 100 16580 260 24 23.6 4.2 20 70 18660 310 4 3.1 -2.6 21 50 20670 130 19 -14.6 12.2 22 30 23850 50 11 -8.4 -7.1 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.20250426.11.gif