UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121811.upa.cvt Date: 1100Z 18 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 18 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 144 SFC 985 216 19.2 14.6 75 4.6 16.3 0 0 293.6 295.5 290.0 324.1 10.66 2 983 235 18.4 13.8 75 4.6 15.5 0 0 293.0 294.8 289.3 321.9 10.13 3 982 245 17.0 12.1 73 4.9 14.0 0 0 291.7 293.3 287.9 317.4 9.06 4 958 478 16.4 9.4 63 7.0 12.3 334 10 293.1 294.5 287.2 315.3 7.74 5 939 668 19.8 2.8 32 17.0 10.6 319 16 298.3 299.2 286.4 313.1 4.98 6 925 810 19.4 0.4 28 19.0 9.6 330 15 299.1 299.9 286.0 311.9 4.25 7 850 1529 15.8 -5.2 23 21.0 5.9 345 23 302.7 303.3 286.1 312.1 3.05 8 840 1629 15.2 -5.8 23 21.0 5.5 343 24 303.1 303.6 286.1 312.2 2.95 9 821 1823 16.2 -18.8 8 35.0 3.3 340 25 306.1 306.3 285.2 309.6 1.05 10 735 2754 11.6 -27.4 5 39.0 -0.4 325 20 311.0 311.1 286.4 312.9 0.55 11 700 3160 9.2 -29.8 4 39.0 -2.1 310 19 312.7 312.8 286.8 314.3 0.46 12 601 4397 0.4 -33.6 6 34.0 -7.9 286 28 316.4 316.5 288.0 317.8 0.37 13 573 4778 0.0 -42.0 3 42.0 -8.8 280 32 320.3 320.3 289.0 320.9 0.17 14 500 5850 -7.9 -45.9 3 38.0 -14.3 280 36 323.4 323.4 289.9 323.9 0.13 15 408 7394 -20.5 -47.5 7 27.0 -23.8 280 43 326.5 326.5 290.9 327.0 0.13 16 400 7540 -21.5 -47.5 8 26.0 -24.6 280 44 327.0 327.1 291.0 327.6 0.13 17 385 7820 -23.5 -38.5 24 15.0 -25.8 276 43 328.0 328.1 291.5 329.4 0.36 18 324 9055 -33.3 -50.3 17 17.0 -34.6 271 52 331.1 331.1 292.2 331.5 0.12 19 311 9341 -35.5 -48.5 25 13.0 -36.5 273 54 331.9 331.9 292.4 332.5 0.15 20 308 9408 -36.1 -49.1 25 13.0 -37.1 274 55 332.0 332.0 292.4 332.5 0.14 21 303 9521 -37.1 -43.1 54 6.0 -37.7 275 56 332.1 332.2 292.6 333.2 0.28 22 300 9590 -37.7 -41.6 67 3.9 -38.1 275 56 332.2 332.3 292.7 333.5 0.33 23 258 10611 -45.7 -49.7 64 4.0 -45.9 280 63 335.1 335.1 293.3 335.7 0.16 24 250 10820 -47.1 -52.1 56 5.0 -47.3 285 71 336.0 336.1 293.4 336.5 0.12 25 240 11089 -49.1 -57.1 39 8.0 -49.4 285 71 337.0 337.0 293.6 337.3 0.07 26 210 11952 -56.5 -64.5 36 8.0 -56.6 281 78 338.5 338.5 294.0 338.7 0.03 27 200 12260 -59.1 -66.1 40 7.0 -59.2 280 80 339.2 339.2 294.1 339.3 0.03 28 172 13189 -65.9 -70.2 55 4.3 -66.0 275 91 342.9 342.9 295.0 342.9 0.02 29 164 13476 -67.7 -71.6 57 3.9 -67.7 277 98 344.6 344.6 295.4 344.6 0.01 30 162 13550 -67.9 -72.4 53 4.5 -67.9 280 100 345.4 345.4 295.6 345.5 0.01 31 150 14010 -69.3 -77.3 30 8.0 -69.4 280 99 350.7 350.7 296.8 350.7 0.01 32 135 14633 -71.5 -82.5 18 11.0 -71.5 270 92 357.5 357.5 298.2 357.6 0.00 33 100 16410 -69.1 -89.1 4 20.0 -69.2 265 76 394.2 394.2 304.4 394.2 0.00 34 89 17103 -72.5 -90.5 5 18.0 -72.6 273 59 400.8 400.8 305.3 400.8 0.00 35 81 17665 -67.9 -88.9 3 21.0 -68.0 280 45 421.2 421.2 307.9 421.2 0.00 36 70 18540 -70.3 -90.3 4 20.0 -70.4 290 23 434.0 434.0 309.3 434.0 0.00 37 64 19071 -72.5 -90.5 5 18.0 -72.6 297 23 440.4 440.4 309.9 440.4 0.00 38 58 19651 -71.9 -89.9 5 18.0 -72.0 304 22 454.4 454.4 311.3 454.4 0.00 39 50 20540 -66.3 -89.3 3 23.0 -66.5 315 22 487.2 487.2 314.0 487.3 0.00 40 49 20663 -65.3 -89.3 2 24.0 -65.6 314 22 492.4 492.4 314.4 492.5 0.00 41 45 21179 -67.1 -91.1 2 24.0 -67.4 312 23 500.2 500.2 314.9 500.2 0.00 42 39 22046 -65.1 -92.1 1 27.0 -65.5 308 25 526.2 526.2 316.7 526.2 0.00 43 35 22716 -58.5 -91.5 1 33.0 -59.5 305 27 559.9 559.9 318.6 559.9 0.00 44 30 23680 -60.5 -92.5 1 32.0 -61.4 300 29 579.7 579.7 319.6 579.7 0.00 45 20 26220 -56.7 -91.7 0 35.0 -58.6 295 31 662.6 662.6 323.2 662.6 0.00 46 18 26886 -58.1 -92.1 1 34.0 -59.9 678.5 678.5 323.7 678.5 0.00 47 16 27635 -53.9 -88.9 1 35.0 -56.8 715.4 715.4 324.9 715.5 0.01 48 14 28487 -56.5 -91.5 0 35.0 -59.0 734.5 734.5 325.5 734.5 0.01 49 11 30036 -51.3 805.8 TRP 135 14633 -71.5 -82.5 18 11.0 -71.5 270 92 357.5 357.5 298.2 357.6 0.00 WND 162 13550 -67.9 -72.4 53 4.5 -67.9 280 100 345.4 345.4 295.6 345.5 0.01 Sounding variables and indices 1000-500 mb thick: 5706.00 m Freezing level: 573.00 mb = 4778.36 m = 15676.83 ft Wetbulb zero: 744.09 mb = 2650.84 m = 8696.89 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 12.32 % Est. max temperature: 29.43 C = 84.97 F Sfc-Lift cond lev (LCL): 920.15 mb = 854.69 m = 2804.05 ft T: 19.18 C 700-500 lapse rate: 6.36 C/km ThetaE index: 12.16 C Layer 983.0- 850.0 mb Conv cond level (CCL): 545.05 mb = 5171.54 m = 16966.78 ft Mean mixing ratio: 5.69 g/kg Conv temperature: 46.94 C = 116.50 F Cap Strength: 12.43 C Lifted Index: 12.06 C Risk: None Lifted Index @300 mb: 13.37 C Lifted Index @700 mb: 11.47 C Showalter Index: 13.12 C Risk: None Total Totals Index: 26.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 2.70 C K Index: -20.50 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.47 J/kg Max Up Vert Vel: 9.95 m/s Conv Inhibition (B-): 55090.93 J/kg Cap Strength: 12.42 C Lift Cond Lev (LCL): 761.72 mb = 2453.79 m = 8050.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 18 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 ---------------------------------------------------------- 0 985 216 0 0 -0.0 -0.0 | 153 18 -8.5 16.3 1 976 305 0 1 -0.0 -1.0 | 151 17 -8.5 15.3 2 945 610 315 16 11.3 -11.3 | 210 6 2.8 5.0 3 925 810 330 15 7.5 -13.0 | 164 3 -1.0 3.3 4 882 1219 345 20 5.2 -19.3 | 47 4 -3.3 -3.0 5 850 1529 345 23 6.0 -22.2 | 23 6 -2.5 -5.9 6 820 1829 340 25 8.6 -23.5 | 359 7 0.1 -7.2 7 736 2743 325 20 11.5 -16.4 | 272 3 3.0 -0.1 8 700 3160 310 19 14.6 -12.2 | 236 7 6.1 4.1 9 683 3353 305 20 16.4 -11.5 | 239 9 7.9 4.8 10 609 4267 290 26 24.4 -8.9 | 245 18 16.0 7.4 11 587 4572 280 31 30.5 -5.4 | 244 25 22.1 10.9 12 500 5850 280 36 35.5 -6.3 | 250 29 27.0 10.0 13 400 7540 280 44 43.3 -7.6 | 256 36 34.9 8.6 14 379 7925 275 43 42.8 -3.7 | 250 37 34.4 12.5 15 333 8839 270 51 51.0 -0.0 | 249 46 42.5 16.3 16 300 9590 275 56 55.8 -4.9 | 256 49 47.3 11.4 17 256 10668 280 63 62.0 -10.9 | 264 54 53.6 5.4 18 250 10820 285 71 68.6 -18.4 | 272 60 60.1 -2.1 19 244 10973 285 70 67.6 -18.1 | 272 59 59.1 -1.8 20 200 12260 280 80 78.8 -13.9 | 268 70 70.3 2.4 21 183 12802 275 82 81.7 -7.1 | 263 74 73.2 9.1 22 166 13411 275 96 95.6 -8.4 | 265 88 87.2 7.9 23 162 13550 280 100 98.5 -17.4 | 271 90 90.0 -1.1 24 150 14010 280 99 97.5 -17.2 | 271 89 89.0 -0.9 25 135 14633 270 92 92.0 -0.0 | 259 85 83.5 16.3 26 128 14935 270 94 94.0 -0.0 | 259 87 85.5 16.3 27 116 15545 275 77 76.7 -6.7 | 262 69 68.2 9.6 28 110 15850 260 82 80.8 14.2 | 247 78 72.3 30.5 29 100 16410 265 76 75.7 6.6 | 251 71 67.2 22.9 30 70 18540 290 23 21.6 -7.9 | 237 16 13.1 8.4 31 50 20540 315 22 15.6 -15.6 | 264 7 7.1 0.7 32 30 23680 300 29 25.1 -14.5 | 264 17 16.6 1.8 33 20 26220 295 31 28.1 -13.1 | 261 20 19.6 3.2 Wind Parameters Mean winds (0-6000m): 302.5 at 24.5 knts Storm direction: 332.5 at 18.4 knts Shear (0-3000m) pos: 1.4 neg: 3.4 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 84.6 deg Storm rel helicity (0-3000m) pos: 12.7 neg: -31.3 tot: -18.6 m^2/s^2 ave: -6.2 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 8.2 stream: -2.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.40 Bulk Shear: 35.44 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 ------------------------------------------------------------------------------- 500 318 9 164 10| 0.0 15.9 15.9| 12.7 -8.4 4.3 8.5 0.23| 20.4 4.6 1000 331 13 157 5| 4.1 8.0 12.1| 12.7 -13.0 -0.3 -0.3 -0.07| 14.7 -1.1 1500 337 16 120 3| 2.8 6.8 9.6| 12.7 -19.2 -6.5 -4.3 -0.18| 11.5 -2.1 2000 338 18 69 2| 2.1 5.1 7.1| 12.7 -24.3 -11.6 -5.8 -0.24| 9.7 -2.4 2500 336 19 36 1| 1.7 3.8 5.4| 12.7 -27.6 -14.9 -6.0 -0.31| 8.6 -2.7 3000 333 19 336 1| 1.4 3.4 4.8| 12.7 -31.3 -18.6 -6.2 -0.33| 8.2 -2.7 4000 323 20 263 4| 1.0 3.6 4.7| 17.1 -31.4 -14.3 -3.6 -0.25| 7.4 -1.9 5000 311 22 258 9| 0.8 3.8 4.6| 26.1 -34.3 -8.2 -1.6 -0.20| 6.9 -1.4 6000 303 24 256 13| 0.7 3.5 4.2| 42.3 -34.3 8.0 1.3 -0.16| 6.1 -1.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251218.11.gif