UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121711.upa.cvt Date: 1100Z 17 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 17 DEC 25 Station: VIDD WMO ident: 42182 Latitude: 28.58 Longitude: 77.20 Elevation: 216.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 135 SFC 984 216 23.0 12.0 50 11.0 16.1 270 4 297.5 299.1 289.9 323.7 8.98 2 983 226 22.2 11.2 50 11.0 15.4 271 4 296.8 298.3 289.2 321.6 8.52 3 925 806 18.0 6.0 45 12.0 11.2 315 17 297.7 298.9 287.5 316.4 6.34 4 919 862 18.0 4.0 39 14.0 10.3 318 19 298.3 299.3 287.0 314.7 5.55 5 892 1117 19.0 -1.0 26 20.0 8.8 320 22 301.9 302.6 286.7 314.0 3.98 6 850 1529 16.2 -4.8 23 21.0 6.2 320 26 303.1 303.7 286.4 312.8 3.14 7 823 1803 16.6 -18.4 8 35.0 3.6 320 30 306.4 306.6 285.3 309.9 1.09 8 702 3140 10.6 -36.4 2 47.0 -1.7 311 21 314.0 314.0 287.1 314.8 0.24 9 700 3164 10.6 -36.4 2 47.0 -1.7 310 21 314.2 314.3 287.1 315.1 0.24 10 568 4872 0.0 281 18 321.1 11 500 5880 -7.3 -44.3 3 37.0 -13.9 295 19 324.1 324.2 290.2 324.7 0.15 12 495 5958 -7.7 -42.7 4 35.0 -14.1 295 20 324.6 324.6 290.3 325.3 0.18 13 400 7560 -22.5 -37.5 24 15.0 -24.8 280 33 325.7 325.8 290.9 327.2 0.38 14 359 8347 -27.9 -47.9 13 20.0 -29.9 285 45 328.7 328.8 291.5 329.3 0.14 15 309 9406 -37.1 -46.1 39 9.0 -37.8 292 59 330.3 330.3 292.0 331.0 0.20 16 300 9610 -38.7 -47.7 38 9.0 -39.4 295 61 330.8 330.9 292.1 331.5 0.17 17 265 10452 -44.1 -59.1 17 15.0 -44.7 287 62 334.9 334.9 293.1 335.1 0.05 18 250 10840 -47.3 -60.3 21 13.0 -47.7 275 73 335.7 335.8 293.3 335.9 0.05 19 200 12270 -58.5 -69.5 23 11.0 -58.6 275 89 340.1 340.1 294.4 340.2 0.02 20 187 12691 -61.3 -72.3 22 11.0 -61.4 275 96 342.3 342.3 294.8 342.3 0.01 21 178 12996 -63.3 -74.3 21 11.0 -63.4 277 93 343.8 343.8 295.3 343.8 0.01 22 150 14040 -67.1 -80.1 14 13.0 -67.2 265 91 354.5 354.5 297.6 354.5 0.00 23 139 14496 -69.3 -82.3 13 13.0 -69.4 268 90 358.4 358.4 298.4 358.4 0.00 24 137 14582 -66.9 -82.9 9 16.0 -67.0 269 89 364.2 364.2 299.5 364.2 0.00 25 128 14992 -66.5 -85.5 5 19.0 -66.6 270 87 372.0 372.0 300.9 372.0 0.00 26 100 16450 -75.3 -90.3 8 15.0 -75.3 265 69 382.2 382.2 302.6 382.2 0.00 27 99 16508 -75.7 -89.7 9 14.0 -75.7 265 69 382.6 382.6 302.6 382.6 0.00 28 90 17059 -76.3 -90.3 9 14.0 -76.3 273 56 391.9 391.9 304.0 391.9 0.00 29 84 17462 -71.5 -90.5 4 19.0 -71.6 279 47 409.5 409.5 306.5 409.5 0.00 30 78 17902 -70.5 -88.5 5 18.0 -70.6 286 37 420.3 420.3 307.7 420.4 0.00 31 70 18540 -73.3 -89.3 7 16.0 -73.4 295 22 427.6 427.6 308.6 427.6 0.00 32 65 18971 -75.9 -89.9 9 14.0 -75.9 289 20 431.0 431.0 309.0 431.1 0.00 33 59 19542 -67.9 -87.9 4 20.0 -68.1 282 18 461.1 461.1 311.9 461.1 0.00 34 50 20540 -66.5 -89.5 3 23.0 -66.8 270 15 486.8 486.8 314.0 486.8 0.00 35 44 21314 -66.9 -89.9 3 23.0 -67.2 283 18 503.9 503.9 315.2 503.9 0.00 36 40 21896 -62.9 -89.9 1 27.0 -63.4 292 20 527.9 527.9 316.8 527.9 0.00 37 34 22896 -63.5 -90.5 1 27.0 -64.0 308 24 551.4 551.4 318.2 551.4 0.00 38 30 23670 -61.1 -90.1 1 29.0 -61.9 320 27 578.1 578.1 319.6 578.1 0.00 39 25 24813 -57.3 -89.3 1 32.0 -58.7 619.9 619.9 321.5 620.0 0.01 TRP 99 16508 -75.7 -89.7 9 14.0 -75.7 265 69 382.6 382.6 302.6 382.6 0.00 WND 187 12691 -61.3 -72.3 22 11.0 -61.4 275 96 342.3 342.3 294.8 342.3 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 568.00 mb = 4871.67 m = 15982.99 ft Wetbulb zero: 740.54 mb = 2690.91 m = 8828.34 ft Precipitable water: 0.39 inches Sfc-500 mean rel hum: 19.53 % Est. max temperature: 30.46 C = 86.83 F Sfc-Lift cond lev (LCL): 836.59 mb = 1664.02 m = 5459.31 ft T: 16.40 C 700-500 lapse rate: 6.59 C/km ThetaE index: 13.76 C Layer 983.0- 702.0 mb Conv cond level (CCL): 556.05 mb = 5039.86 m = 16534.77 ft Mean mixing ratio: 6.32 g/kg Conv temperature: 47.00 C = 116.60 F Cap Strength: 11.40 C Lifted Index: 10.73 C Risk: None Lifted Index @300 mb: 10.12 C Lifted Index @700 mb: 11.40 C Showalter Index: 13.25 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 23.50 C Cross Totals Index: 2.50 C K Index: -28.30 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.71 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.74 J/kg Max Up Vert Vel: 7.03 m/s Conv Inhibition (B-): 28230.18 J/kg Cap Strength: 11.36 C Lift Cond Lev (LCL): 763.74 mb = 2431.44 m = 7977.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 16 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 ---------------------------------------------------------- 0 984 216 270 4 4.0 -0.0 | 168 15 -2.9 14.4 1 925 806 315 17 12.0 -12.0 | 245 6 5.1 2.3 2 913 914 320 20 12.9 -15.3 | 279 6 5.9 -1.0 3 850 1524 320 26 16.7 -19.9 | 300 11 9.8 -5.5 4 850 1529 320 26 16.7 -19.9 | 300 11 9.8 -5.5 5 820 1829 320 30 19.3 -23.0 | 305 15 12.3 -8.6 6 791 2134 320 32 20.6 -24.5 | 307 17 13.6 -10.1 7 763 2438 310 27 20.7 -17.4 | 282 14 13.7 -3.0 8 736 2743 305 30 24.6 -17.2 | 279 18 17.6 -2.8 9 710 3048 315 21 14.8 -14.8 | 273 8 7.9 -0.5 10 700 3164 310 21 16.1 -13.5 | 265 9 9.1 0.9 11 545 5182 275 18 17.9 -1.6 | 221 17 11.0 12.8 12 500 5880 295 19 17.2 -8.0 | 238 12 10.3 6.3 13 430 7010 290 28 26.3 -9.6 | 256 20 19.4 4.8 14 413 7315 285 35 33.8 -9.1 | 259 27 26.9 5.3 15 400 7560 280 33 32.5 -5.7 | 251 27 25.6 8.6 16 364 8230 285 44 42.5 -11.4 | 265 36 35.6 3.0 17 334 8839 285 53 51.2 -13.7 | 269 44 44.3 0.7 18 300 9610 295 61 55.3 -25.8 | 283 50 48.3 -11.4 19 268 10363 290 60 56.4 -20.5 | 277 50 49.4 -6.2 20 256 10668 280 69 68.0 -12.0 | 268 61 61.0 2.4 21 250 10840 275 73 72.7 -6.4 | 263 66 65.8 8.0 22 202 12192 275 85 84.7 -7.4 | 265 78 77.7 7.0 23 200 12270 275 89 88.7 -7.8 | 265 82 81.7 6.6 24 187 12691 275 96 95.6 -8.4 | 266 89 88.7 6.0 25 184 12802 275 95 94.6 -8.3 | 266 88 87.7 6.1 26 166 13411 280 88 86.7 -15.3 | 271 80 79.7 -0.9 27 158 13716 270 81 81.0 -0.0 | 259 75 74.1 14.4 28 150 14021 265 87 86.7 7.6 | 255 83 79.7 22.0 29 150 14040 265 91 90.7 7.9 | 255 87 83.7 22.3 30 143 14326 265 91 90.7 7.9 | 255 87 83.7 22.3 31 136 14630 270 89 89.0 -0.0 | 260 83 82.1 14.4 32 129 14935 270 87 87.0 -0.0 | 260 81 80.1 14.4 33 123 15240 270 88 88.0 -0.0 | 260 82 81.1 14.4 34 116 15545 270 87 87.0 -0.0 | 260 81 80.1 14.4 35 100 16450 265 69 68.7 6.0 | 252 65 61.8 20.4 36 99 16508 265 69 68.7 6.0 | 252 65 61.8 20.4 37 70 18540 295 22 19.9 -9.3 | 249 14 13.0 5.1 38 50 20540 270 15 15.0 -0.0 | 209 16 8.1 14.4 39 30 23670 320 27 17.4 -20.7 | 301 12 10.4 -6.3 Wind Parameters Mean winds (0-6000m): 304.2 at 21.3 knts Storm direction: 334.2 at 16.0 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 51.3 neg: -36.7 tot: 14.6 m^2/s^2 ave: 4.9 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.34 Bulk Shear: 18.43 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 ------------------------------------------------------------------------------- 500 305 9 185 9| 12.5 0.0 12.5| 30.0 0.0 30.0 60.1 0.80| 13.2 10.6 1000 315 15 223 5| 10.6 0.0 10.6| 42.0 0.0 42.0 42.0 0.81| 11.3 9.1 1500 317 19 263 6| 7.1 1.9 9.0| 47.7 0.0 47.7 31.8 0.72| 9.5 6.8 2000 318 22 284 8| 5.3 2.0 7.3| 51.2 -7.6 43.6 21.8 0.57| 8.5 4.9 2500 316 23 285 9| 4.2 1.9 6.2| 51.2 -29.9 21.3 8.5 0.32| 8.5 2.7 3000 315 23 283 10| 2.4 1.6 4.0| 51.3 -36.7 14.6 4.9 0.20| 8.9 1.8 4000 312 23 274 10| 1.8 1.7 3.4| 51.3 -51.4 -0.2 -0.0 0.10| 7.5 0.7 5000 307 22 263 10| 1.4 1.7 3.1| 51.3 -67.7 -16.4 -3.3 0.02| 6.6 0.2 6000 304 21 257 11| 1.8 1.4 3.2| 73.5 -67.7 5.8 1.0 0.10| 6.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251217.11.gif