UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for FASB... Searching the city database file for: FASB ... Date:1100Z 5 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 902 990 32.6 -0.4 12 33.0 14.0 320 6 314.9 315.7 291.2 328.1 4.11 1 898 30.6 1.6 16 29.0 13.9 313.2 314.2 291.2 328.3 4.78 2 892 29.4 1.4 16 28.0 13.4 312.6 313.5 291.0 327.6 4.74 3 845 24.2 1.2 22 23.0 11.3 312.0 313.0 291.0 327.5 4.94 4 786 18.2 0.2 30 18.0 8.3 312.1 313.1 291.0 327.6 4.94 5 736 14.0 -10.0 18 24.0 3.2 313.5 313.9 289.2 321.4 2.43 6 646 6.4 -30.6 5 37.0 -4.0 316.8 316.9 288.2 318.4 0.46 7 536 -6.3 -28.3 16 22.0 -11.9 319.0 319.1 289.2 321.4 0.69 8 520 -8.5 -30.5 15 22.0 -13.7 319.1 319.2 289.1 321.1 0.58 9 490 -10.7 -40.7 6 30.0 -16.0 321.8 321.9 289.6 322.7 0.22 10 481 -11.7 -40.7 7 29.0 -16.7 322.3 322.4 289.7 323.2 0.23 11 454 -12.5 -42.5 6 30.0 -17.6 326.7 326.7 291.0 327.5 0.20 12 427 -16.5 -36.5 16 20.0 -20.2 327.4 327.4 291.4 328.8 0.39 13 408 -19.7 -38.7 17 19.0 -22.8 327.5 327.6 291.3 328.8 0.33 14 381 -22.5 -45.5 10 23.0 -25.4 330.3 330.3 292.0 331.0 0.17 15 260 -43.1 -56.1 23 13.0 -43.7 338.2 338.2 293.9 338.5 0.07 16 245 -46.7 -55.7 35 9.0 -47.1 338.6 338.6 294.0 338.9 0.08 17 223 -52.3 -59.3 43 7.0 -52.5 339.2 339.2 294.2 339.5 0.06 18 204 -57.3 -62.0 55 4.7 -57.4 340.1 340.1 294.4 340.3 0.04 19 175 -64.5 -67.7 65 3.2 -64.6 343.5 343.5 295.2 343.6 0.02 20 170 -66.1 -68.2 75 2.1 -66.1 343.7 343.7 295.2 343.8 0.02 21 167 -67.3 -69.1 78 1.8 -67.3 275 47 343.4 343.4 295.1 343.5 0.02 22 162 -67.3 -70.7 62 3.4 -67.3 263 39 346.4 346.4 295.8 346.5 0.02 23 159 -65.9 -70.9 50 5.0 -66.0 262 39 350.7 350.7 296.8 350.7 0.02 24 158 -65.3 -72.3 37 7.0 -65.4 262 39 352.3 352.3 297.1 352.4 0.01 25 155 -64.3 -74.3 24 10.0 -64.4 261 39 356.0 356.0 297.9 356.0 0.01 26 151 -63.5 -75.5 18 12.0 -63.6 260 39 360.0 360.0 298.7 360.0 0.01 27 118 -67.3 -81.3 12 14.0 -67.4 248 25 379.3 379.3 302.1 379.3 0.00 28 109 -68.3 -82.3 12 14.0 -68.4 244 20 386.1 386.1 303.2 386.1 0.00 29 83 -70.5 -84.5 11 14.0 -70.6 183 11 412.9 412.9 306.9 413.0 0.00 30 76 -73.3 -85.3 14 12.0 -73.3 155 9 417.6 417.6 307.4 417.6 0.00 31 58 -71.5 -85.5 11 14.0 -71.6 116 13 455.3 455.3 311.4 455.3 0.00 32 52 -67.3 -83.3 9 16.0 -67.5 108 16 479.5 479.5 313.4 479.5 0.01 33 39 -60.5 -83.5 3 23.0 -61.2 88 18 537.8 537.8 317.4 537.9 0.01 34 34 -60.7 -83.7 3 23.0 -61.4 79 19 558.8 558.8 318.6 558.9 0.01 35 17 -49.5 -83.5 1 34.0 -53.5 717.2 717.2 325.0 717.4 0.02 TRP 167 -67.3 -69.1 78 1.8 -67.3 275 47 343.4 343.4 295.1 343.5 0.02 WND Sounding variables and indices Freezing level: 590.57 mb = -9999.00 m = -9999.00 ft Wetbulb zero: 695.84 mb = -9999.00 m = -9999.00 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 15.25 % Est. max temperature: 30.78 C = 87.40 F Sfc-Lift cond lev (LCL): 556.34 mb = -9999.00 m = -9999.00 ft T: -3.77 C ThetaE index: 9.23 C Layer 736.0- 536.0 mb Conv cond level (CCL): 547.06 mb = -9999.00 m = -9999.00 ft Mean mixing ratio: 4.87 g/kg Conv temperature: 36.33 C = 97.40 F Cap Strength: 4.73 C Lifted Index: 2.45 C Risk: None Lifted Index @300 mb: 6.46 C Lifted Index @700 mb: 2.21 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 45.89 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.72 C Cross Totals Index: 11.17 C K Index: 6.94 Risk: None Sweat Index: 49.89 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: 4.73 C Lift Cond Lev (LCL): 596.30 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): 591.30 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 ------------------------------------ 0 167 13627 275 47 46.8 -4.1 1 902 990 320 6 3.9 -4.6 2 850 1533 210 14 7.0 12.1 3 792 2134 225 12 8.5 8.5 4 764 2438 240 5 4.3 2.5 5 700 3189 290 11 10.3 -3.8 6 635 3962 265 11 11.0 1.0 7 589 4572 225 10 7.1 7.1 8 546 5182 245 11 10.0 4.6 9 500 5880 260 24 23.6 4.2 10 467 6401 275 28 27.9 -2.4 11 431 7010 250 34 31.9 11.6 12 400 7570 265 35 34.9 3.1 13 365 8230 260 41 40.4 7.1 14 335 8839 260 39 38.4 6.8 15 300 9630 265 35 34.9 3.1 16 250 10880 270 37 37.0 -0.0 17 200 12320 270 40 40.0 -0.0 18 150 14090 260 39 38.4 6.8 19 100 16540 240 15 13.0 7.5 20 70 18650 130 7 -5.4 4.5 21 50 20650 105 17 -16.4 4.4 22 30 23810 70 19 -17.9 -6.5 23 20 26390 60 24 -20.8 -12.0 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.20251205.11.gif