UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for VI123... Searching the city database file for: VI123 ... Date:0000Z 7 OCT 25 Station: VI123 WMO ident: 42123 Latitude: 29.92 Longitude: 73.89 ------------------------------------------------------------------------------- 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 988 176 20.8 19.8 94 1.0 20.1 0 0 295.0 297.6 293.7 337.6 14.87 1 925 741 18.8 13.8 73 5.0 15.5 30 10 298.5 300.5 291.7 330.0 10.78 2 850 1463 15.4 8.4 63 7.0 11.2 40 12 302.3 303.8 290.7 326.6 8.16 3 700 3078 4.6 -8.4 38 13.0 -1.0 30 6 307.6 308.1 287.6 316.7 2.90 4 500 5720 -7.9 -55.9 1 48.0 -14.5 255 38 323.4 323.4 289.8 323.6 0.04 5 400 7420 -20.5 -63.5 1 43.0 -24.1 250 34 328.3 328.3 291.3 328.4 0.02 TRP WND Sounding variables and indices Freezing level: 626.40 mb = 4050.26 m = 13288.08 ft Wetbulb zero: 712.02 mb = 2936.42 m = 9633.81 ft Precipitable water: 1.05 inches Sfc-500 mean rel hum: 40.61 % Est. max temperature: 28.49 C = 83.27 F Sfc-Lift cond lev (LCL): 973.91 mb = 298.89 m = 980.61 ft T: 20.36 C 700-500 lapse rate: 4.73 C/km ThetaE index: 20.87 C Layer 925.0- 500.0 mb Conv cond level (CCL): 818.07 mb = 1781.52 m = 5844.82 ft Mean mixing ratio: 11.79 g/kg Conv temperature: 29.15 C = 84.48 F Cap Strength: 2.56 C Lifted Index: 2.39 C Risk: None Lifted Index @700 mb: -0.46 C Showalter Index: 5.03 C Risk: None Total Totals Index: 39.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 16.30 C K Index: 18.70 Risk: < 20 % chance of thunderstorms Sweat Index: 162.80 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.41 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 107.51 J/kg Cap Strength: 2.56 C Lift Cond Lev (LCL): 886.27 mb = 1106.26 m = 3629.41 ft Lev Free Conv (LFC): 721.27 mb = 2829.07 m = 9281.61 ft Equ Level (EL): 641.27 mb = 3766.13 m = 12355.92 ft B at Equ Level: 26.13 J/kg Max Parcel Lev (MPL): 551.27 mb = 4953.58 m = 16251.69 ft Wind level data Storm motion: 312 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 988 176 0 0 -0.0 -0.0 | 132 10 -7.1 6.4 1 973 305 340 9 3.1 -8.5 | 63 5 -4.0 -2.1 2 939 610 25 5 -2.1 -4.5 | 101 9 -9.2 1.9 3 925 741 30 10 -5.0 -8.7 | 79 12 -12.1 -2.3 4 906 914 30 11 -5.5 -9.5 | 76 13 -12.6 -3.1 5 875 1219 40 12 -7.7 -9.2 | 79 15 -14.8 -2.8 6 850 1463 40 12 -7.7 -9.2 | 79 15 -14.8 -2.8 7 813 1829 360 4 -0.0 -4.0 | 109 7 -7.1 2.4 8 784 2134 185 1 0.1 1.0 | 137 10 -7.0 7.4 9 756 2438 20 3 -1.0 -2.8 | 114 9 -8.1 3.6 10 729 2743 60 3 -2.6 -1.5 | 117 11 -9.7 4.9 11 703 3048 40 5 -3.2 -3.8 | 104 11 -10.3 2.6 12 700 3078 30 6 -3.0 -5.2 | 97 10 -10.1 1.2 13 650 3658 15 10 -2.6 -9.7 | 71 10 -9.7 -3.3 14 625 3962 360 8 -0.0 -8.0 | 77 7 -7.1 -1.6 15 602 4267 305 4 3.3 -2.3 | 137 6 -3.8 4.1 16 579 4572 250 9 8.5 3.1 | 188 10 1.4 9.5 17 557 4877 240 16 13.9 8.0 | 205 16 6.8 14.4 18 515 5486 255 36 34.8 9.3 | 240 32 27.7 15.7 19 500 5720 255 38 36.7 9.8 | 241 34 29.6 16.2 20 476 6096 250 37 34.8 12.7 | 235 34 27.7 19.1 21 400 7420 250 34 31.9 11.6 | 234 31 24.9 18.0 22 389 7620 250 34 31.9 11.6 | 234 31 24.9 18.0 Wind Parameters Mean winds (0-6000m): 282.0 at 12.7 knts Storm direction: 312.0 at 9.6 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -39.4 deg Storm rel helicity (0-3000m) pos: 27.2 neg: -49.8 tot: -22.6 m^2/s^2 ave: -7.5 10^-3 m/s^2 rel: -0.16 Storm rel vorticity (0-3000m) horiz: 8.6 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.25 Bulk Shear: 21.10 m/s 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 ------------------------------------------------------------------------------- 500 357 6 91 7| 7.7 0.0 7.7| 6.1 -15.3 -9.3 -18.5 -0.37| 15.7 -5.8 1000 20 9 81 10| 6.1 0.0 6.1| 8.1 -22.8 -14.8 -14.8 -0.36| 10.6 -3.9 1500 27 9 80 11| 4.1 2.0 6.0| 12.3 -23.0 -10.7 -7.2 -0.23| 9.3 -2.1 2000 26 8 87 11| 1.5 1.5 3.0| 26.4 -26.5 -0.2 -0.1 -0.00| 10.0 -0.0 2500 27 7 92 10| 1.2 0.7 1.9| 27.2 -38.0 -10.8 -4.3 -0.08| 9.4 -0.8 3000 28 6 95 10| 1.0 1.0 1.9| 27.2 -49.8 -22.6 -7.5 -0.16| 8.6 -1.4 4000 22 7 90 10| 0.7 1.2 2.0| 34.2 -59.9 -25.7 -6.4 -0.11| 8.0 -0.9 5000 354 8 76 6| 0.9 1.8 2.7| 90.4 -59.9 30.5 6.1 0.11| 9.2 1.0 6000 282 13 235 7| 1.8 1.4 3.2|145.2 -89.9 55.3 9.2 0.13| 9.1 1.2 Wrote GIF file: /home/apache/climate/data/raob//VI123/skewt/VI123.skewt.20251007.00.gif