UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122911.upa.cvt Date: 1100Z 29 DEC 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 29 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 128 SFC 983 216 18.0 13.0 73 5.0 14.9 0 0 292.6 294.3 288.7 320.0 9.61 2 981 236 16.6 10.6 68 6.0 13.0 0 0 291.3 292.8 287.0 314.7 8.20 3 940 642 14.2 7.2 63 7.0 10.3 323 8 292.5 293.7 286.0 312.0 6.79 4 935 692 14.8 -0.2 36 15.0 7.4 327 9 293.5 294.3 283.5 305.4 4.03 5 925 794 15.2 -4.8 25 20.0 6.1 335 12 294.9 295.4 282.8 303.5 2.89 6 854 1465 16.2 -28.8 3 45.0 2.7 299 14 302.7 302.8 283.0 304.1 0.41 7 850 1504 16.2 -23.8 5 40.0 3.0 300 14 303.1 303.2 283.5 305.3 0.66 8 826 1748 16.0 -26.0 4 42.0 2.6 308 15 305.4 305.5 284.3 307.3 0.56 9 700 3128 4.8 -11.2 30 16.0 -1.7 295 16 307.8 308.2 287.2 315.2 2.32 10 656 3655 0.0 -15.0 31 15.0 -5.4 295 21 308.2 308.5 286.8 314.0 1.82 11 511 5605 -15.5 -23.5 50 8.0 -17.5 286 39 312.2 312.4 287.4 316.0 1.12 12 505 5694 -14.7 -34.7 16 20.0 -18.3 285 40 314.2 314.3 287.3 315.6 0.40 13 500 5770 -15.3 -28.3 32 13.0 -18.1 285 40 314.4 314.5 287.8 316.9 0.74 14 454 6490 -21.9 -27.9 58 6.0 -23.1 277 43 314.9 315.1 288.1 317.8 0.85 15 435 6803 -24.9 -28.8 70 3.9 -25.6 275 46 315.0 315.1 288.0 317.8 0.81 16 429 6904 -25.5 -31.5 57 6.0 -26.5 275 48 315.5 315.6 288.0 317.7 0.64 17 424 6989 -24.9 -43.9 15 19.0 -27.0 275 49 317.3 317.3 288.1 318.0 0.18 18 400 7410 -28.5 -42.5 25 14.0 -30.0 270 47 317.9 318.0 288.3 318.8 0.23 19 396 7482 -29.1 -42.1 27 13.0 -30.4 272 47 318.1 318.1 288.4 319.0 0.24 20 371 7943 -32.1 -54.1 9 22.0 -33.5 285 48 320.1 320.1 288.8 320.3 0.07 21 310 9180 -42.1 -63.1 8 21.0 -42.8 279 67 323.0 323.0 289.7 323.1 0.03 22 300 9400 -43.7 -64.7 8 21.0 -44.3 275 71 323.8 323.8 289.9 323.9 0.02 23 295 9513 -44.7 -64.7 9 20.0 -45.2 276 69 323.9 323.9 290.0 324.0 0.02 24 291 9605 -45.3 -58.3 22 13.0 -45.7 276 70 324.3 324.3 290.1 324.5 0.05 25 283 9792 -46.5 -66.5 9 20.0 -47.0 278 71 325.2 325.2 290.3 325.3 0.02 26 273 10032 -48.3 -69.3 7 21.0 -48.7 280 72 325.9 326.0 290.6 326.0 0.01 27 268 10154 -49.1 -60.1 27 11.0 -49.4 281 73 326.5 326.5 290.7 326.7 0.04 28 250 10610 -51.9 -67.9 13 16.0 -52.2 285 75 328.9 328.9 291.4 329.0 0.02 29 237 10955 -53.9 -73.9 7 20.0 -54.2 280 75 330.9 331.0 292.0 331.0 0.01 30 210 11735 -52.7 -75.7 5 23.0 -53.0 287 107 344.5 344.5 295.4 344.5 0.01 31 200 12050 -53.3 -77.3 4 24.0 -53.7 290 111 348.4 348.4 296.3 348.4 0.01 32 180 12722 -55.4 -80.8 3 25.5 -55.6 290 125 355.7 355.7 297.8 355.7 0.00 33 150 13870 -58.9 -86.9 2 28.0 -59.1 285 102 368.6 368.6 300.3 368.6 0.00 34 100 16370 -68.1 -90.1 3 22.0 -68.2 260 63 396.2 396.2 304.7 396.2 0.00 35 70 18490 -69.7 -88.7 5 19.0 -69.8 265 39 435.3 435.3 309.4 435.3 0.00 36 50 20530 -61.5 -88.5 2 27.0 -62.0 305 6 498.6 498.6 314.8 498.6 0.00 37 30 23710 -57.1 -89.1 1 32.0 -58.4 270 4 589.0 589.0 320.1 589.0 0.00 38 20 26280 -55.5 -89.5 1 34.0 -57.6 260 10 666.3 666.3 323.3 666.3 0.01 39 10 30770 -48.5 -85.5 1 37.0 -54.6 95 3 838.5 838.5 328.1 838.7 0.03 TRP 237 10955 -53.9 -73.9 7 20.0 -54.2 280 75 330.9 331.0 292.0 331.0 0.01 WND 180 12722 -55.4 -80.8 3 25.5 -55.6 290 125 355.7 355.7 297.8 355.7 0.00 Sounding variables and indices 1000-500 mb thick: 5642.00 m Freezing level: 656.00 mb = 3654.54 m = 11989.83 ft Wetbulb zero: 749.47 mb = 2558.52 m = 8393.98 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 30.24 % Est. max temperature: 30.08 C = 86.15 F Sfc-Lift cond lev (LCL): 912.59 mb = 907.39 m = 2976.97 ft T: 15.37 C 700-500 lapse rate: 7.61 C/km ThetaE index: 16.46 C Layer 981.0- 854.0 mb Conv cond level (CCL): 614.09 mb = 4170.05 m = 13681.11 ft Mean mixing ratio: 4.60 g/kg Conv temperature: 34.65 C = 94.37 F Cap Strength: 11.34 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 11.42 C Lifted Index @700 mb: 9.94 C Showalter Index: 9.24 C Risk: None Total Totals Index: 23.00 C Risk: None Vertical Totals Index: 31.50 C Cross Totals Index: -8.50 C K Index: -8.30 Risk: None Sweat Index: 68.00 Risk: None Energy Index: 2.44 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.68 J/kg Max Up Vert Vel: 8.91 m/s Conv Inhibition (B-): 50642.74 J/kg Cap Strength: 11.34 C Lift Cond Lev (LCL): 756.27 mb = 2483.17 m = 8146.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 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 ---------------------------------------------------------- 0 983 216 0 0 -0.0 -0.0 | 144 18 -10.3 14.2 1 974 305 0 1 -0.0 -1.0 | 142 17 -10.3 13.2 2 943 610 320 7 4.5 -5.4 | 147 11 -5.8 8.8 3 925 794 335 12 5.1 -10.9 | 122 6 -5.2 3.3 4 912 914 340 13 4.4 -12.2 | 108 6 -5.9 2.0 5 879 1219 295 16 14.5 -6.8 | 209 9 4.2 7.4 6 850 1504 300 14 12.1 -7.0 | 194 7 1.8 7.2 7 788 2134 320 16 10.3 -12.3 | 179 2 -0.0 1.9 8 700 3128 295 16 14.5 -6.8 | 209 9 4.2 7.4 9 680 3353 300 18 15.6 -9.0 | 226 7 5.3 5.2 10 629 3962 290 25 23.5 -8.6 | 247 14 13.2 5.6 11 582 4572 290 35 32.9 -12.0 | 264 23 22.6 2.2 12 500 5770 285 40 38.6 -10.4 | 262 29 28.3 3.8 13 440 6706 275 44 43.8 -3.8 | 253 35 33.5 10.3 14 422 7010 275 50 49.8 -4.4 | 256 41 39.5 9.8 15 400 7410 270 47 47.0 -0.0 | 249 39 36.7 14.2 16 371 7925 285 48 46.4 -12.4 | 267 36 36.1 1.8 17 355 8230 290 54 50.7 -18.5 | 276 41 40.4 -4.3 18 311 9144 280 66 65.0 -11.5 | 267 55 54.7 2.7 19 300 9400 275 71 70.7 -6.2 | 262 61 60.4 8.0 20 298 9449 275 69 68.7 -6.0 | 262 59 58.4 8.2 21 250 10610 285 75 72.4 -19.4 | 275 62 62.1 -5.2 22 237 10955 280 75 73.9 -13.0 | 269 64 63.5 1.2 23 236 10973 285 74 71.5 -19.2 | 275 61 61.2 -5.0 24 225 11278 285 88 85.0 -22.8 | 277 75 74.7 -8.6 25 215 11582 290 105 98.7 -35.9 | 284 91 88.4 -21.7 26 205 11887 285 108 104.3 -28.0 | 278 95 94.0 -13.8 27 200 12050 290 111 104.3 -38.0 | 284 97 94.0 -23.8 28 180 12722 290 125 117.5 -42.8 | 285 111 107.1 -28.6 29 161 13411 285 108 104.3 -28.0 | 278 95 94.0 -13.8 30 150 13870 285 102 98.5 -26.4 | 278 89 88.2 -12.2 31 146 14021 285 102 98.5 -26.4 | 278 89 88.2 -12.2 32 133 14630 285 93 89.8 -24.1 | 277 80 79.5 -9.9 33 120 15240 290 81 76.1 -27.7 | 282 67 65.8 -13.5 34 100 16370 260 63 62.0 10.9 | 244 58 51.7 25.1 35 99 16459 265 59 58.8 5.1 | 248 52 48.5 19.3 36 70 18490 265 39 38.9 3.4 | 238 34 28.5 17.6 37 50 20530 305 6 4.9 -3.4 | 153 12 -5.4 10.7 38 30 23710 270 4 4.0 -0.0 | 156 16 -6.3 14.2 39 20 26280 260 10 9.8 1.7 | 178 16 -0.5 15.9 40 10 30770 95 3 -3.0 0.3 | 137 20 -13.3 14.4 Wind Parameters Mean winds (0-6000m): 294.0 at 23.4 knts Storm direction: 324.0 at 17.5 knts Shear (0-3000m) pos: 1.1 neg: 3.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 71.3 deg Storm rel helicity (0-3000m) pos: 16.9 neg: -19.5 tot: -2.6 m^2/s^2 ave: -0.9 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 51.99 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 ------------------------------------------------------------------------------- 500 326 4 143 13| 0.0 10.2 10.2| 4.4 -8.7 -4.3 -8.6 -0.11| 11.1 -1.2 1000 323 9 144 8| 0.0 8.2 8.2| 13.6 -14.6 -1.0 -1.0 0.14| 13.6 1.9 1500 312 11 163 7| 1.1 5.5 6.6| 13.8 -18.8 -5.1 -3.4 0.05| 10.5 0.6 2000 313 12 167 6| 1.6 4.1 5.7| 14.0 -19.4 -5.4 -2.7 0.04| 8.9 0.3 2500 313 13 172 5| 1.3 3.6 4.8| 15.0 -19.4 -4.4 -1.8 0.06| 7.8 0.5 3000 310 14 181 5| 1.1 3.2 4.3| 16.9 -19.5 -2.6 -0.9 0.08| 7.2 0.6 4000 304 16 208 6| 0.8 4.0 4.9| 39.9 -19.5 20.4 5.1 0.20| 7.1 1.4 5000 298 20 236 9| 0.6 4.1 4.8| 54.9 -22.1 32.8 6.6 0.21| 6.6 1.4 6000 294 23 247 12| 0.5 3.9 4.4| 54.9 -45.1 9.8 1.6 0.15| 6.1 0.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251229.11.gif