UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122711.upa.cvt Date: 1100Z 27 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 27 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 127 SFC 983 216 20.4 11.4 56 9.0 14.8 0 0 295.0 296.5 288.7 319.9 8.64 2 925 792 14.6 6.6 59 8.0 10.1 315 9 294.2 295.4 286.5 313.4 6.62 3 895 1071 12.6 1.6 47 11.0 7.0 322 15 295.0 295.8 284.9 309.0 4.80 4 888 1137 13.8 -13.2 14 27.0 3.4 323 16 296.9 297.1 282.0 301.7 1.55 5 852 1487 14.8 -18.2 9 33.0 2.9 325 20 301.4 301.6 283.4 304.9 1.07 6 850 1507 14.6 -17.4 9 32.0 2.9 325 20 301.4 301.7 283.4 305.1 1.15 7 762 2420 10.8 -20.2 10 31.0 0.1 330 8 306.9 307.1 285.4 310.2 1.01 8 700 3118 5.4 -20.6 13 26.0 -3.1 330 9 308.5 308.7 286.0 312.0 1.06 9 636 3894 0.0 -19.0 22 19.0 -6.2 289 10 310.9 311.1 287.2 315.3 1.34 10 608 4252 -3.1 -14.1 42 11.0 -7.1 277 13 311.3 311.7 288.2 318.2 2.11 11 590 4490 -4.7 -20.7 27 16.0 -9.6 273 16 312.2 312.4 287.5 316.3 1.25 12 572 4733 -6.5 -15.5 49 9.0 -9.6 270 19 312.8 313.2 288.5 319.4 2.00 13 555 4968 -8.1 -29.1 17 21.0 -13.0 267 22 313.7 313.8 287.3 315.8 0.62 14 539 5195 -9.5 -31.5 15 22.0 -14.3 264 25 314.6 314.7 287.6 316.4 0.51 15 532 5296 -10.3 -23.3 34 13.0 -13.8 263 26 314.8 315.1 288.3 318.6 1.10 16 520 5471 -12.1 -22.1 43 10.0 -14.9 260 29 314.7 315.0 288.4 319.0 1.25 17 504 5709 -13.9 -33.9 17 20.0 -17.7 260 32 315.4 315.5 287.7 316.9 0.43 18 500 5770 -14.1 -36.1 14 22.0 -18.0 260 33 315.8 315.9 287.8 317.1 0.35 19 492 5891 -15.1 -36.1 15 21.0 -18.8 258 33 316.1 316.2 287.9 317.4 0.36 20 487 5968 -15.5 -34.5 18 19.0 -19.0 257 34 316.5 316.6 288.1 318.0 0.42 21 479 6092 -16.7 -23.7 55 7.0 -18.4 255 34 316.5 316.8 288.9 320.6 1.18 22 447 6604 -20.9 -24.4 73 3.5 -21.7 257 37 317.6 317.8 289.2 321.6 1.19 23 428 6922 -23.5 -30.5 53 7.0 -24.8 258 38 318.2 318.4 288.9 320.7 0.71 24 400 7410 -27.5 -32.1 65 4.6 -28.2 260 41 319.2 319.4 289.2 321.5 0.65 25 376 7855 -30.5 -33.6 74 3.1 -30.9 256 50 321.0 321.1 289.7 323.1 0.60 26 364 8086 -31.9 -38.9 50 7.0 -32.7 255 55 322.1 322.2 289.8 323.4 0.36 27 328 8815 -38.3 -46.3 43 8.0 -38.9 258 64 323.0 323.1 289.9 323.7 0.18 28 323 8921 -37.1 -62.1 6 25.0 -38.2 258 65 326.1 326.1 290.6 326.2 0.03 29 307 9272 -39.9 -61.9 8 22.0 -40.8 259 70 327.0 327.0 290.9 327.1 0.03 30 300 9430 -40.1 -65.1 5 25.0 -41.0 260 72 328.8 328.8 291.4 328.9 0.02 31 264 10288 -44.5 -67.5 6 23.0 -45.2 257 83 334.7 334.7 293.0 334.7 0.02 32 250 10650 -45.3 -74.3 2 29.0 -45.9 255 85 338.7 338.7 294.0 338.7 0.01 33 222 11442 -46.9 -81.9 1 35.0 -47.5 259 90 348.0 348.0 296.2 348.0 0.00 34 200 12130 -50.1 -86.1 1 36.0 -50.6 255 97 353.4 353.4 297.4 353.4 0.00 35 167 13290 -54.7 -89.5 1 34.7 -55.1 255 108 364.4 364.4 299.5 364.4 0.00 36 150 13970 -57.5 -91.5 1 34.0 -57.8 260 90 371.0 371.0 300.7 371.0 0.00 37 149 14012 -57.5 -91.5 1 34.0 -57.8 260 92 371.7 371.7 300.9 371.7 0.00 38 129 14905 -64.3 -94.3 1 30.0 -64.4 257 88 375.2 375.2 301.5 375.2 0.00 39 115 15604 -65.3 -93.3 1 28.0 -65.4 258 76 385.8 385.8 303.2 385.8 0.00 40 100 16440 -71.7 -92.7 3 21.0 -71.8 240 61 389.2 389.2 303.7 389.2 0.00 41 86 17320 -75.7 -91.7 6 16.0 -75.7 270 57 398.3 398.3 305.0 398.3 0.00 42 70 18520 -72.3 -88.3 7 16.0 -72.4 255 29 429.7 429.7 308.8 429.7 0.00 43 50 20510 -68.7 -88.7 4 20.0 -68.9 280 20 481.6 481.6 313.6 481.6 0.00 44 30 23660 -62.1 -91.1 1 29.0 -62.8 255 14 575.3 575.3 319.5 575.4 0.00 45 20 26190 -55.9 -90.9 0 35.0 -57.9 290 18 665.1 665.1 323.3 665.1 0.00 46 10 30700 -47.1 -84.1 1 37.0 -53.8 125 4 843.7 843.7 328.2 844.0 0.03 TRP 86 17320 -75.7 -91.7 6 16.0 -75.7 270 57 398.3 398.3 305.0 398.3 0.00 WND 167 13290 -54.7 -89.5 1 34.7 -55.1 255 108 364.4 364.4 299.5 364.4 0.00 Sounding variables and indices 1000-500 mb thick: 5643.00 m Freezing level: 636.00 mb = 3893.79 m = 12774.75 ft Wetbulb zero: 759.41 mb = 2448.16 m = 8031.93 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 25.23 % Est. max temperature: 27.82 C = 82.07 F Sfc-Lift cond lev (LCL): 860.19 mb = 1406.12 m = 4613.21 ft T: 14.57 C 700-500 lapse rate: 7.35 C/km ThetaE index: 18.21 C Layer 925.0- 852.0 mb Conv cond level (CCL): 647.88 mb = 3744.11 m = 12283.69 ft Mean mixing ratio: 6.39 g/kg Conv temperature: 35.77 C = 96.38 F Cap Strength: 9.26 C Lifted Index: 6.10 C Risk: None Lifted Index @300 mb: 11.24 C Lifted Index @700 mb: 7.90 C Showalter Index: 11.37 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 28.70 C Cross Totals Index: -3.30 C K Index: -14.70 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 2.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.49 J/kg Max Up Vert Vel: 3.60 m/s Conv Inhibition (B-): 46340.05 J/kg Cap Strength: 9.18 C Lift Cond Lev (LCL): 806.83 mb = 1942.51 m = 6372.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 12 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 ---------------------------------------------------------- 0 983 216 0 0 -0.0 -0.0 | 136 12 -8.5 8.7 1 974 305 295 4 3.6 -1.7 | 145 9 -4.9 7.0 2 943 610 295 8 7.3 -3.4 | 167 5 -1.3 5.3 3 925 792 315 9 6.4 -6.4 | 137 3 -2.1 2.3 4 879 1219 325 18 10.3 -14.7 | 343 6 1.8 -6.1 5 850 1507 325 20 11.5 -16.4 | 339 8 3.0 -7.7 6 788 2134 325 12 6.9 -9.8 | 55 2 -1.6 -1.1 7 760 2438 330 8 4.0 -6.9 | 111 5 -4.5 1.8 8 706 3048 335 10 4.2 -9.1 | 85 4 -4.3 -0.4 9 700 3118 330 9 4.5 -7.8 | 103 4 -4.0 0.9 10 679 3353 305 8 6.6 -4.6 | 155 5 -2.0 4.1 11 654 3658 285 11 10.6 -2.8 | 200 6 2.1 5.8 12 629 3962 290 9 8.5 -3.1 | 180 6 -0.0 5.6 13 605 4267 275 14 13.9 -1.2 | 216 9 5.4 7.5 14 518 5486 260 29 28.6 5.0 | 236 24 20.1 13.7 15 500 5770 260 33 32.5 5.7 | 239 28 24.0 14.4 16 478 6096 255 34 32.8 8.8 | 234 30 24.3 17.5 17 400 7410 260 41 40.4 7.1 | 244 36 31.9 15.8 18 388 7620 260 42 41.4 7.3 | 244 37 32.9 16.0 19 372 7925 255 53 51.2 13.7 | 242 48 42.7 22.4 20 300 9430 260 72 70.9 12.5 | 251 66 62.4 21.2 21 299 9449 260 67 66.0 11.6 | 251 61 57.5 20.3 22 286 9754 260 79 77.8 13.7 | 252 73 69.3 22.4 23 250 10650 255 85 82.1 22.0 | 247 80 73.6 30.7 24 238 10973 255 84 81.1 21.7 | 247 79 72.6 30.4 25 227 11278 260 88 86.7 15.3 | 253 82 78.2 24.0 26 200 12130 255 97 93.7 25.1 | 248 92 85.2 33.8 27 172 13106 250 98 92.1 33.5 | 243 94 83.6 42.2 28 167 13290 255 108 104.3 28.0 | 249 103 95.8 36.6 29 164 13411 255 107 103.4 27.7 | 249 102 94.8 36.4 30 156 13716 260 102 100.5 17.7 | 254 96 91.9 26.4 31 150 13970 260 90 88.6 15.6 | 253 84 80.1 24.3 32 149 14021 260 93 91.6 16.1 | 253 87 83.1 24.8 33 141 14326 260 87 85.7 15.1 | 253 81 77.2 23.8 34 122 15240 255 89 86.0 23.0 | 248 84 77.5 31.7 35 110 15850 260 66 65.0 11.5 | 250 60 56.5 20.1 36 100 16440 240 61 52.8 30.5 | 229 59 44.3 39.2 37 86 17320 270 57 57.0 -0.0 | 260 49 48.5 8.7 38 70 18520 255 29 28.0 7.5 | 230 25 19.5 16.2 39 50 20510 280 20 19.7 -3.5 | 245 12 11.2 5.2 40 30 23660 255 14 13.5 3.6 | 202 13 5.0 12.3 41 20 26190 290 18 16.9 -6.2 | 253 9 8.4 2.5 42 10 30700 125 4 -3.3 2.3 | 133 16 -11.8 11.0 Wind Parameters Mean winds (0-6000m): 285.6 at 16.2 knts Storm direction: 315.6 at 12.2 knts Shear (0-3000m) pos: 0.7 neg: 1.6 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): -9.4 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -6.1 tot: 12.0 m^2/s^2 ave: 4.0 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.44 Bulk Shear: 14.87 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 ------------------------------------------------------------------------------- 500 297 6 151 7| 0.0 8.8 8.8| 9.0 -1.0 7.9 15.9 0.34| 10.0 3.4 1000 314 9 142 3| 5.2 4.4 9.6| 9.0 -3.0 6.0 6.0 -0.09| 10.7 -0.9 1500 320 13 14 1| 3.3 2.9 6.2| 10.3 -4.0 6.3 4.2 -0.06| 8.7 -0.5 2000 321 13 11 2| 1.0 2.2 3.2| 13.7 -4.0 9.7 4.9 0.09| 8.2 0.8 2500 322 12 45 1| 0.8 1.8 2.6| 15.2 -4.9 10.3 4.1 0.11| 7.3 0.8 3000 324 12 63 2| 0.7 1.6 2.2| 18.0 -6.1 12.0 4.0 0.14| 6.7 1.0 4000 316 11 127 1| 0.5 2.0 2.5| 30.3 -8.2 22.1 5.5 0.26| 6.6 1.7 5000 301 13 233 3| 0.4 3.0 3.4| 45.5 -8.2 37.3 7.5 0.27| 6.7 1.8 6000 286 16 239 8| 0.3 3.3 3.6| 57.4 -23.7 33.7 5.6 0.23| 6.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251227.11.gif