UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122700.upa.cvt Date: 0000Z 27 DEC 25 Searching for VI101... Searching the city database file for: VI101 ... Date:0000Z 27 DEC 25 Station: VI101 WMO ident: 42101 Latitude: 30.33 Longitude: 76.47 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 137 SFC 986 254 8.4 8.4 100 0.0 8.4 0 0 282.7 283.9 282.2 302.0 7.02 2 982 287 8.0 7.5 97 0.5 7.8 347 12 282.6 283.8 281.7 300.9 6.63 3 972 373 11.2 10.1 93 1.1 10.6 339 18 286.7 288.1 284.9 309.0 8.00 4 941 646 15.6 8.6 63 7.0 11.5 335 17 293.8 295.2 287.2 315.3 7.47 5 925 791 14.6 5.6 55 9.0 9.6 335 16 294.2 295.3 286.1 312.1 6.17 6 922 818 14.4 5.4 55 9.0 9.5 333 17 294.3 295.4 286.1 312.0 6.10 7 850 1504 14.0 -1.0 36 15.0 6.5 335 22 300.8 301.6 286.5 313.4 4.18 8 836 1644 14.6 -1.4 33 16.0 6.5 337 22 302.9 303.6 287.2 315.5 4.13 9 781 2215 10.6 -6.4 30 17.0 2.9 333 21 304.5 305.1 286.7 314.0 3.03 10 755 2497 10.6 -8.4 25 19.0 2.2 325 20 307.5 308.0 287.4 316.0 2.68 11 700 3120 5.0 -14.0 24 19.0 -2.2 320 16 308.0 308.4 286.7 314.0 1.85 12 558 4918 -10.7 -28.7 21 18.0 -14.7 279 17 310.1 310.2 286.1 312.3 0.64 13 532 5286 -10.5 -32.5 15 22.0 -15.1 271 21 314.6 314.7 287.5 316.3 0.47 14 500 5760 -14.7 -35.7 15 21.0 -18.4 260 25 315.1 315.2 287.6 316.4 0.36 15 400 7400 -26.5 -39.5 28 13.0 -28.1 265 45 320.5 320.6 289.3 321.7 0.31 16 300 9410 -43.9 -50.9 46 7.0 -44.2 250 55 323.5 323.5 289.9 323.9 0.12 17 296 9500 -44.7 -51.7 45 7.0 -45.0 251 57 323.6 323.6 290.0 324.0 0.11 18 250 10620 -47.1 -60.1 21 13.0 -47.5 260 79 336.0 336.1 293.4 336.2 0.05 19 207 11865 -49.5 -63.5 18 14.0 -49.9 256 92 350.9 350.9 296.8 351.1 0.04 20 200 12090 -50.9 -64.9 17 14.0 -51.2 255 94 352.2 352.2 297.1 352.3 0.03 21 181 12736 -53.7 -67.3 17 13.7 -54.0 260 96 357.8 357.8 298.3 357.9 0.02 22 150 13930 -58.9 -71.9 17 13.0 -59.1 260 82 368.6 368.6 300.3 368.7 0.02 23 120 15304 -67.5 -78.5 19 11.0 -67.6 260 86 377.1 377.1 301.8 377.2 0.01 24 100 16400 -68.9 -79.9 19 11.0 -69.0 260 73 394.6 394.6 304.5 394.6 0.01 25 96 16644 -69.7 -80.7 19 11.0 -69.8 397.7 397.7 304.9 397.7 0.01 TRP WND 181 12736 -53.7 -67.3 17 13.7 -54.0 260 96 357.8 357.8 298.3 357.9 0.02 Sounding variables and indices 1000-500 mb thick: 5623.00 m Freezing level: 654.78 mb = 3692.70 m = 12115.02 ft Wetbulb zero: 727.62 mb = 2801.03 m = 9189.63 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 31.11 % Est. max temperature: 28.51 C = 83.31 F Sfc-Lift cond lev (LCL): 986.00 mb = 253.76 m = 832.53 ft T: 8.40 C 700-500 lapse rate: 7.46 C/km ThetaE index: 3.69 C Layer 700.0- 532.0 mb Conv cond level (CCL): 671.57 mb = 3448.84 m = 11314.94 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 34.09 C = 93.36 F Cap Strength: 10.40 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 8.81 C Lifted Index @700 mb: 8.44 C Showalter Index: 5.50 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: 13.70 C K Index: 8.70 Risk: None Sweat Index: 69.00 Risk: None Energy Index: 0.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.18 J/kg Max Up Vert Vel: 10.22 m/s Conv Inhibition (B-): 10589.01 J/kg Cap Strength: 10.35 C Lift Cond Lev (LCL): 845.55 mb = 1548.27 m = 5079.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 14 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 ---------------------------------------------------------- 0 986 254 0 0 -0.0 -0.0 | 154 14 -6.0 12.5 1 980 305 340 18 6.2 -16.9 | 357 4 0.2 -4.4 2 945 610 335 17 7.2 -15.4 | 337 3 1.2 -2.9 3 925 791 335 16 6.8 -14.5 | 338 2 0.8 -2.0 4 912 914 325 19 10.9 -15.6 | 302 6 4.9 -3.1 5 879 1219 325 20 11.5 -16.4 | 305 7 5.5 -3.9 6 850 1504 335 22 9.3 -19.9 | 336 8 3.3 -7.5 7 817 1829 340 23 7.9 -21.6 | 348 9 1.9 -9.1 8 788 2134 335 21 8.9 -19.0 | 336 7 2.9 -6.6 9 760 2438 325 21 12.0 -17.2 | 308 8 6.1 -4.7 10 732 2743 325 17 9.8 -13.9 | 291 4 3.8 -1.5 11 700 3120 320 16 10.3 -12.3 | 267 4 4.3 0.2 12 654 3658 300 10 8.7 -5.0 | 200 8 2.7 7.5 13 605 4267 295 12 10.9 -5.1 | 214 9 4.9 7.4 14 560 4877 280 17 16.7 -3.0 | 229 14 10.8 9.5 15 500 5760 260 25 24.6 4.3 | 228 25 18.7 16.8 16 478 6096 265 30 29.9 2.6 | 238 28 23.9 15.1 17 400 7400 265 45 44.8 3.9 | 247 42 38.9 16.4 18 388 7620 265 45 44.8 3.9 | 247 42 38.9 16.4 19 312 9144 255 50 48.3 12.9 | 239 49 42.3 25.4 20 300 9410 250 55 51.7 18.8 | 236 55 45.7 31.3 21 250 10620 260 79 77.8 13.7 | 250 76 71.8 26.2 22 248 10668 260 83 81.7 14.4 | 250 80 75.8 26.9 23 200 12090 255 94 90.8 24.3 | 247 92 84.8 36.8 24 181 12736 260 96 94.5 16.7 | 252 93 88.6 29.1 25 150 13930 260 82 80.8 14.2 | 250 79 74.8 26.7 26 121 15240 260 87 85.7 15.1 | 251 84 79.7 27.6 27 100 16400 260 73 71.9 12.7 | 249 71 65.9 25.1 Wind Parameters Mean winds (0-6000m): 304.5 at 18.4 knts Storm direction: 334.5 at 13.8 knts Shear (0-3000m) pos: 0.9 neg: 2.5 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 12.1 neg: -25.7 tot: -13.6 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 9.3 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.00 Bulk Shear: 13.04 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 ------------------------------------------------------------------------------- 500 337 16 350 3| 0.0 16.7 16.7| 0.0 -6.4 -6.4 -12.8 -0.90| 30.0-27.0 1000 332 18 321 4| 0.0 10.4 10.4| 1.4 -8.6 -7.3 -7.3 -0.80| 17.9-14.3 1500 332 19 327 5| 1.8 6.9 8.8| 11.4 -8.6 2.8 1.8 -0.57| 13.8 -7.8 2000 334 20 332 6| 1.4 4.9 6.3| 12.1 -14.9 -2.8 -1.4 -0.58| 11.4 -6.6 2500 332 20 327 6| 1.1 3.3 4.4| 12.1 -21.5 -9.5 -3.8 -0.58| 10.4 -6.1 3000 331 19 321 5| 0.9 2.5 3.4| 12.1 -25.7 -13.6 -4.5 -0.61| 9.3 -5.7 4000 326 17 295 4| 0.7 1.8 2.5| 16.3 -33.1 -16.8 -4.2 -0.58| 7.9 -4.6 5000 318 17 270 5| 0.6 2.4 3.0| 26.5 -33.1 -6.6 -1.3 -0.45| 7.5 -3.3 6000 304 18 258 9| 0.6 2.5 3.1| 64.7 -38.7 26.0 4.3 -0.32| 7.4 -2.4 Wrote GIF file: /home/apache/climate/data/raob//VI101/skewt/VI101.skewt.20251227.00.gif