UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121200.upa.cvt Date: 0000Z 12 DEC 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 12 DEC 25 Station: VAJB WMO ident: 42675 Latitude: 23.18 Longitude: 80.05 Elevation: 495.00 ------------------------------------------------------------------------------- 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 970 495 9.8 8.1 89 1.7 8.9 0 0 285.4 286.6 283.4 304.9 6.99 1 925 801 18.0 3.0 37 15.0 9.9 20 7 297.7 298.6 286.4 312.9 5.13 2 850 1518 14.6 -9.4 18 24.0 4.4 360 10 301.4 301.8 284.7 308.3 2.20 3 700 3140 8.4 -12.6 21 21.0 -0.2 335 15 311.8 312.2 288.3 318.5 2.07 4 500 5830 -8.1 -42.1 5 34.0 -14.3 335 28 323.2 323.2 289.9 323.9 0.19 5 400 7520 -22.1 -52.1 5 30.0 -25.2 325 23 326.3 326.3 290.7 326.6 0.08 6 300 9560 -38.7 -64.7 5 26.0 -39.7 305 38 330.8 330.8 292.0 330.9 0.02 7 250 10790 -45.7 -80.7 1 35.0 -46.3 280 48 338.1 338.1 293.9 338.1 0.00 8 200 12260 -50.9 -83.9 1 33.0 -51.4 255 80 352.2 352.2 297.1 352.2 0.00 9 150 14080 -63.5 -92.5 1 29.0 -63.6 280 64 360.7 360.7 298.8 360.7 0.00 10 100 16480 -76.1 -102.1 1 26.0 -76.2 250 46 380.7 380.7 302.3 380.7 0.00 TRP WND 191 255 82 Sounding variables and indices Freezing level: 598.18 mb = 4509.45 m = 14794.62 ft Wetbulb zero: 707.04 mb = 3056.36 m = 10027.31 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 20.26 % Est. max temperature: 27.56 C = 81.61 F Sfc-Lift cond lev (LCL): 945.29 mb = 661.20 m = 2169.27 ft T: 14.25 C 700-500 lapse rate: 6.13 C/km ThetaE index: 4.61 C Layer 850.0- 700.0 mb Conv cond level (CCL): 529.49 mb = 5371.82 m = 17623.87 ft Mean mixing ratio: 4.88 g/kg Conv temperature: 45.34 C = 113.61 F Cap Strength: 12.42 C Lifted Index: 14.09 C Risk: None Lifted Index @300 mb: 14.89 C Lifted Index @700 mb: 12.42 C Showalter Index: 15.26 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: -1.30 C K Index: -7.70 Risk: None Sweat Index: 48.00 Risk: None Energy Index: 3.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.86 J/kg Max Up Vert Vel: 9.37 m/s Conv Inhibition (B-): 12316.72 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 751.15 mb = 2550.85 m = 8368.81 ft Lev Free Conv (LFC): -1.00 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 ------------------------------------ 0 191 13496 255 82 79.2 21.2 1 970 495 0 0 -0.0 -0.0 2 953 610 50 6 -4.6 -3.9 3 925 801 20 7 -2.4 -6.6 4 913 914 5 8 -0.7 -8.0 5 880 1219 360 10 -0.0 -10.0 6 850 1518 360 10 -0.0 -10.0 7 819 1829 345 10 2.6 -9.7 8 790 2134 335 14 5.9 -12.7 9 761 2438 335 16 6.8 -14.5 10 734 2743 335 17 7.2 -15.4 11 708 3048 340 15 5.1 -14.1 12 700 3140 335 15 6.3 -13.6 13 656 3658 325 18 10.3 -14.7 14 632 3962 330 19 9.5 -16.5 15 608 4267 335 19 8.0 -17.2 16 585 4572 330 19 9.5 -16.5 17 563 4877 330 19 9.5 -16.5 18 522 5486 340 27 9.2 -25.4 19 500 5830 335 28 11.8 -25.4 20 483 6096 335 27 11.4 -24.5 21 400 7520 325 23 13.2 -18.8 22 394 7620 325 23 13.2 -18.8 23 318 9144 315 36 25.5 -25.5 24 300 9560 305 38 31.1 -21.8 25 255 10668 285 45 43.5 -11.6 26 250 10790 280 48 47.3 -8.3 27 202 12192 260 78 76.8 13.5 28 200 12260 255 80 77.3 20.7 29 159 13716 275 74 73.7 -6.4 30 150 14080 280 64 63.0 -11.1 31 123 15240 260 55 54.2 9.6 32 100 16480 250 46 43.2 15.7 Wind Parameters Energy-Hel index: -2.74 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//VAJB/skewt/VAJB.skewt.20251212.00.gif