UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 21 OCT 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 108 SFC 981 216 21.0 19.6 92 1.4 20.1 0 0 295.8 298.4 293.9 338.3 14.79 2 979 236 21.0 19.3 90 1.7 19.8 357 0 295.9 298.6 293.8 337.8 14.54 3 977 256 23.2 18.8 76 4.4 20.2 355 0 298.3 300.9 294.1 339.3 14.11 4 976 266 24.2 19.2 74 5.0 20.7 353 0 299.4 302.1 294.7 341.7 14.49 5 954 489 26.0 16.0 54 10.0 19.2 324 1 303.2 305.4 294.1 339.0 12.07 6 925 791 24.0 15.0 57 9.0 17.9 285 3 303.8 306.0 294.0 338.6 11.67 7 850 1523 17.2 13.1 77 4.1 14.5 280 5 304.2 306.2 293.7 337.6 11.22 8 772 2338 12.4 2.4 50 10.0 6.9 287 5 307.5 308.6 290.5 325.6 5.90 9 700 3151 6.2 -3.8 49 10.0 1.4 295 5 309.4 310.1 289.5 322.3 4.12 10 648 3777 0.8 -10.2 44 11.0 -3.7 281 7 310.1 310.7 288.3 318.8 2.71 11 644 3827 2.2 -20.8 16 23.0 -5.3 280 7 312.3 312.5 287.5 316.1 1.13 12 641 3865 3.2 -33.8 5 37.0 -6.0 279 7 313.8 313.9 287.1 315.1 0.34 13 597 4440 1.8 -40.2 3 42.0 -7.5 267 9 318.7 318.7 288.5 319.4 0.19 14 582 4644 0.0 -40.0 3 40.0 -8.6 262 10 318.9 318.9 288.6 319.6 0.20 15 500 5840 -9.3 -43.3 4 34.0 -15.1 235 14 321.7 321.7 289.5 322.3 0.17 16 488 6026 -10.9 -40.9 6 30.0 -16.2 237 16 322.0 322.0 289.6 322.8 0.22 17 426 7052 -16.5 -56.5 2 40.0 -20.9 249 30 327.6 327.6 291.1 327.8 0.04 18 400 7520 -19.9 -57.9 2 38.0 -23.6 255 36 329.1 329.1 291.5 329.3 0.04 19 358 8329 -26.9 -52.9 7 26.0 -29.2 253 44 330.3 330.4 291.9 330.7 0.08 20 300 9580 -34.9 -62.9 4 28.0 -36.3 250 56 336.2 336.2 293.4 336.3 0.03 21 292 9770 -36.7 -63.7 4 27.0 -37.9 251 61 336.2 336.2 293.4 336.3 0.02 22 252 10795 -39.5 -72.5 2 33.0 -40.6 255 90 346.5 346.6 295.8 346.6 0.01 23 250 10850 -39.9 -71.9 2 32.0 -41.0 255 92 346.7 346.7 295.9 346.8 0.01 24 241 11100 -41.6 -73.0 2 31.3 -42.6 250 93 347.8 347.8 296.1 347.8 0.01 25 200 12340 -50.5 -78.5 2 28.0 -51.0 255 88 352.8 352.8 297.3 352.8 0.00 26 150 14160 -63.3 -82.3 6 19.0 -63.4 250 75 361.0 361.0 298.9 361.0 0.00 27 118 15601 -72.3 -86.3 10 14.0 -72.3 250 58 370.1 370.1 300.6 370.1 0.00 28 115 15753 -69.5 -85.5 8 16.0 -69.6 251 57 378.0 378.0 301.9 378.0 0.00 29 100 16580 -72.3 -86.3 10 14.0 -72.3 255 52 388.0 388.0 303.5 388.0 0.00 30 70 18690 -71.5 -88.5 6 17.0 -71.6 280 6 431.4 431.4 309.0 431.4 0.00 31 50 20700 -67.3 -91.3 2 24.0 -67.5 185 4 484.9 484.9 313.8 484.9 0.00 32 30 23880 -58.1 -92.1 1 34.0 -59.2 100 5 586.2 586.3 320.0 586.3 0.00 33 20 26470 -53.5 -88.5 1 35.0 -56.1 315 6 672.4 672.4 323.5 672.5 0.01 34 10 31010 -46.5 -83.5 1 37.0 -53.5 245 19 846.0 846.0 328.3 846.3 0.04 TRP 118 15601 -72.3 -86.3 10 14.0 -72.3 250 58 370.1 370.1 300.6 370.1 0.00 WND 241 11100 -41.6 -73.0 2 31.3 -42.6 250 93 347.8 347.8 296.1 347.8 0.01 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 582.00 mb = 4644.35 m = 15237.18 ft Wetbulb zero: 686.05 mb = 3314.32 m = 10873.62 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 37.00 % Est. max temperature: 30.13 C = 86.23 F Sfc-Lift cond lev (LCL): 961.34 mb = 414.15 m = 1358.74 ft T: 25.40 C 700-500 lapse rate: 5.76 C/km ThetaE index: 26.67 C Layer 954.0- 597.0 mb Conv cond level (CCL): 781.60 mb = 2233.42 m = 7327.39 ft Mean mixing ratio: 12.14 g/kg Conv temperature: 32.23 C = 90.01 F Cap Strength: 2.00 C Lifted Index: -2.08 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.17 C Lifted Index @700 mb: -1.14 C Showalter Index: -1.53 C Risk: Thunderstorms probable Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.40 C K Index: 29.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 181.20 Risk: None Energy Index: -2.92 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 387.09 J/kg Max Up Vert Vel: 27.82 m/s Conv Inhibition (B-): 83.29 J/kg Cap Strength: 2.00 C Lift Cond Lev (LCL): 828.62 mb = 1738.71 m = 5704.34 ft Lev Free Conv (LFC): 733.62 mb = 2761.46 m = 9059.80 ft Equ Level (EL): 623.62 mb = 4087.18 m = 13409.22 ft B at Equ Level: 89.10 J/kg Max Parcel Lev (MPL): 223.62 mb = 11597.43 m = 38048.85 ft Wind level data Storm motion: 288 at 6 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 ---------------------------------------------------------- 0 981 216 0 0 -0.0 -0.0 | 108 6 -5.3 1.7 1 925 791 285 3 2.9 -0.8 | 111 3 -2.4 0.9 2 850 1523 280 5 4.9 -0.9 | 155 1 -0.4 0.8 3 700 3151 295 5 4.5 -2.1 | 62 1 -0.8 -0.4 4 500 5840 235 14 11.5 8.0 | 212 12 6.2 9.7 5 400 7520 255 36 34.8 9.3 | 250 31 29.5 11.0 6 300 9580 250 56 52.6 19.2 | 246 52 47.3 20.8 7 250 10850 255 92 88.9 23.8 | 253 87 83.6 25.5 8 241 11100 250 93 87.4 31.8 | 248 89 82.1 33.5 9 200 12340 255 88 85.0 22.8 | 253 83 79.7 24.5 10 150 14160 250 75 70.5 25.7 | 247 71 65.2 27.3 11 118 15601 250 58 54.5 19.8 | 246 54 49.2 21.5 12 100 16580 255 52 50.2 13.5 | 251 47 44.9 15.2 13 70 18690 280 6 5.9 -1.0 | 223 1 0.6 0.7 14 50 20700 185 4 0.3 4.0 | 139 8 -5.0 5.7 15 30 23880 100 5 -4.9 0.9 | 104 11 -10.2 2.6 16 20 26470 315 6 4.2 -4.2 | 23 3 -1.1 -2.5 17 10 31010 245 19 17.2 8.0 | 231 15 11.9 9.7 Wind Parameters Mean winds (0-6000m): 257.7 at 7.4 knts Storm direction: 287.7 at 5.6 knts Shear (0-3000m) pos: 0.2 neg: 0.9 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -54.4 deg Storm rel helicity (0-3000m) pos: 1.0 neg: -1.6 tot: -0.6 m^2/s^2 ave: -0.2 10^-3 m/s^2 rel: -0.06 Storm rel vorticity (0-3000m) horiz: 1.2 stream: -0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 74.04 Bulk Shear: 5.23 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 ------------------------------------------------------------------------------- 500 283 1 109 4| 0.0 2.7 2.7| 0.3 -1.4 -1.1 -2.3 -0.23| 3.2 -0.7 1000 284 2 111 3| 0.0 2.1 2.1| 0.8 -1.4 -0.6 -0.6 0.03| 2.5 0.1 1500 282 3 115 2| 0.0 1.7 1.7| 1.0 -1.4 -0.4 -0.3 0.12| 2.0 0.2 2000 283 4 117 2| 0.1 1.3 1.4| 1.0 -1.5 -0.5 -0.2 0.05| 1.6 0.1 2500 284 4 116 2| 0.2 1.0 1.2| 1.0 -1.5 -0.5 -0.2 -0.01| 1.4 -0.0 3000 286 4 112 1| 0.2 0.9 1.0| 1.0 -1.6 -0.6 -0.2 -0.06| 1.2 -0.1 4000 284 5 131 1| 0.1 1.1 1.3| 1.0 -2.2 -1.2 -0.3 -0.21| 1.5 -0.3 5000 272 6 204 2| 0.1 1.3 1.4| 1.0 -5.7 -4.7 -0.9 -0.27| 1.7 -0.5 6000 258 7 211 4| 0.4 1.2 1.6| 10.7 -10.8 -0.1 -0.0 -0.15| 2.2 -0.3 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251021.23.gif