UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for FASB... Searching the city database file for: FASB ... Date:2300Z 4 DEC 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 901 990 23.8 -0.2 20 24.0 11.0 150 5 305.9 306.7 288.3 318.8 4.18 1 888 23.8 0.8 22 23.0 11.2 307.2 308.1 289.2 321.3 4.56 2 881 24.6 0.6 21 24.0 11.4 308.7 309.6 289.6 322.8 4.53 3 863 24.4 -1.6 18 26.0 10.5 310.4 311.1 289.6 322.7 3.94 4 830 23.2 -3.8 16 27.0 9.2 312.6 313.2 289.9 323.7 3.47 5 794 21.4 -6.6 15 28.0 7.6 314.6 315.2 290.0 324.1 2.93 6 677 9.4 -10.6 23 20.0 0.6 315.9 316.4 290.0 324.1 2.52 7 588 0.4 -25.6 12 26.0 -7.3 318.4 318.6 289.1 321.2 0.81 8 567 -0.7 -25.7 13 25.0 -8.1 320.5 320.6 289.8 323.4 0.83 9 529 -5.7 -24.7 21 19.0 -11.2 320.9 321.1 290.0 324.3 0.98 10 508 -7.3 -35.3 9 28.0 -13.4 322.7 322.7 290.0 324.0 0.37 11 452 -12.3 -50.3 3 38.0 -17.7 327.4 327.4 291.0 327.7 0.08 12 425 -14.5 -47.5 4 33.0 -19.3 330.4 330.4 291.9 330.9 0.12 13 395 -19.3 -39.3 15 20.0 -22.6 331.1 331.2 292.3 332.3 0.32 14 342 -28.5 -42.5 25 14.0 -30.2 332.5 332.6 292.7 333.5 0.26 15 261 -43.9 -52.9 36 9.0 -44.3 336.6 336.7 293.6 337.1 0.11 16 222 -52.7 -58.7 48 6.0 -52.9 339.0 339.1 294.1 339.3 0.06 17 178 -64.1 -68.6 54 4.5 -64.1 342.5 342.5 294.9 342.6 0.02 18 171 -65.9 -69.0 65 3.1 -66.0 260 36 343.4 343.4 295.1 343.5 0.02 19 162 -67.1 -72.1 49 5.0 -67.1 264 34 346.8 346.8 295.9 346.8 0.01 20 159 -64.7 -72.7 32 8.0 -64.8 264 34 352.7 352.7 297.2 352.8 0.01 21 155 -63.9 -75.9 18 12.0 -64.0 264 34 356.6 356.6 298.0 356.7 0.01 22 142 -64.1 -78.1 13 14.0 -64.2 265 31 365.3 365.3 299.7 365.4 0.01 23 135 -63.1 -79.1 10 16.0 -63.3 265 28 372.4 372.4 301.0 372.5 0.01 24 132 -62.7 -81.7 6 19.0 -62.9 265 26 375.5 375.5 301.5 375.6 0.00 25 128 -62.7 -81.7 6 19.0 -62.9 265 25 378.9 378.9 302.1 378.9 0.00 26 109 -68.7 -85.7 7 17.0 -68.8 265 15 385.4 385.4 303.1 385.4 0.00 27 69 -73.9 -86.9 12 13.0 -74.0 218 9 428.0 428.0 308.6 428.1 0.00 28 62 -69.1 -85.1 8 16.0 -69.2 165 13 452.0 452.0 311.0 452.0 0.00 29 54 -65.1 -84.1 6 19.0 -65.4 98 17 479.4 479.4 313.4 479.4 0.01 30 48 -66.9 -85.9 5 19.0 -67.1 64 21 491.5 491.5 314.4 491.6 0.01 31 28 -61.7 -87.7 2 26.0 -62.5 587.9 587.9 320.0 588.0 0.01 32 24 -56.3 -86.3 1 30.0 -58.0 630.1 630.1 321.9 630.2 0.01 33 23 -57.1 -88.1 1 31.0 -58.7 635.5 635.5 322.1 635.5 0.01 TRP 171 -65.9 -69.0 65 3.1 -66.0 260 36 343.4 343.4 295.1 343.5 0.02 WND Sounding variables and indices Freezing level: 580.36 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 670.18 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 17.11 % Est. max temperature: 32.73 C = 90.92 F Sfc-Lift cond lev (LCL): 630.51 mb = -9999.00 m = -9999.00 ft T: 4.86 C ThetaE index: 0.09 C Layer 863.0- 830.0 mb Conv cond level (CCL): 479.23 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 3.80 g/kg Conv temperature: 42.32 C = 108.17 F Cap Strength: 7.66 C Lifted Index: 6.85 C Risk: None Lifted Index @300 mb: 8.99 C Lifted Index @700 mb: 4.34 C Showalter Index: 6.74 C Risk: None Total Totals Index: 37.44 C Risk: None Vertical Totals Index: 31.91 C Cross Totals Index: 5.52 C K Index: 7.78 Risk: None Sweat Index: 28.16 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: 7.64 C Lift Cond Lev (LCL): 577.83 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 572.83 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 ------------------------------------ 0 171 13261 260 36 35.5 6.3 1 901 990 150 5 -2.5 4.3 2 850 1522 180 23 0.0 23.0 3 791 2134 245 10 9.1 4.2 4 764 2438 300 6 5.2 -3.0 5 700 3185 335 6 2.5 -5.4 6 635 3962 270 9 9.0 -0.0 7 589 4572 285 13 12.6 -3.4 8 546 5182 270 15 15.0 -0.0 9 500 5880 260 20 19.7 3.5 10 467 6401 250 22 20.7 7.5 11 431 7010 250 30 28.2 10.3 12 400 7580 255 29 28.0 7.5 13 365 8230 270 33 33.0 -0.0 14 336 8839 270 36 36.0 -0.0 15 300 9650 260 33 32.5 5.7 16 250 10890 250 34 31.9 11.6 17 200 12340 260 35 34.5 6.1 18 150 14100 265 34 33.9 3.0 19 100 16560 265 10 10.0 0.9 20 70 18660 225 9 6.4 6.4 21 50 20670 60 20 -17.3 -10.0 22 30 23810 115 27 -24.5 11.4 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.20251204.23.gif