UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 17 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 83 SFC 979 216 31.0 23.0 63 8.0 25.0 0 0 306.0 309.4 298.9 361.2 18.36 2 977 236 29.8 18.8 52 11.0 22.0 330 0 305.0 307.6 296.0 347.1 14.11 3 925 778 25.2 13.2 47 12.0 17.3 320 4 305.1 307.0 293.3 336.1 10.36 4 850 1515 18.2 12.2 68 6.0 14.3 355 5 305.2 307.2 293.5 336.9 10.56 5 848 1535 18.0 12.0 68 6.0 14.1 357 5 305.2 307.1 293.4 336.5 10.45 6 808 1947 15.2 5.2 51 10.0 9.4 75 7 306.5 307.8 291.0 327.4 6.88 7 769 2365 14.2 -12.8 14 27.0 2.9 119 14 309.8 310.1 287.3 315.8 1.85 8 742 2666 12.4 -4.6 30 17.0 4.1 132 21 311.0 311.7 289.5 322.6 3.66 9 703 3116 8.8 -12.2 21 21.0 0.1 121 19 311.8 312.3 288.3 318.8 2.13 10 700 3151 8.6 -14.4 18 23.0 -0.5 120 19 312.0 312.3 288.1 317.9 1.79 11 650 3761 7.0 -40.0 2 47.0 -4.1 77 8 316.9 316.9 287.9 317.6 0.18 12 570 4824 0.0 -43.0 2 43.0 -8.8 271 7 320.8 320.8 289.2 321.4 0.15 13 525 5477 -3.9 -49.9 1 46.0 -11.7 276 10 323.7 323.8 290.0 324.0 0.08 14 500 5860 -6.5 -50.5 2 44.0 -13.5 275 15 325.1 325.1 290.4 325.4 0.07 15 432 6983 -15.5 -50.5 3 35.0 -20.1 263 20 327.6 327.6 291.1 327.9 0.09 16 400 7560 -18.5 -60.5 1 42.0 -22.6 270 23 330.9 330.9 292.0 331.1 0.03 17 352 8501 -25.3 -58.3 3 33.0 -28.0 294 21 334.1 334.1 292.9 334.3 0.04 18 330 8967 -27.9 -63.9 2 36.0 -30.3 288 25 336.8 336.8 293.5 336.8 0.02 19 323 9122 -27.3 -68.3 1 41.0 -29.9 298 25 339.7 339.7 294.3 339.7 0.01 20 300 9650 -30.7 -68.7 1 38.0 -32.8 300 25 342.1 342.1 294.8 342.2 0.01 21 250 10920 -40.1 -74.1 1 34.0 -41.2 290 25 346.4 346.4 295.8 346.5 0.01 22 200 12410 -51.1 -79.1 2 28.0 -51.5 285 21 351.8 351.8 297.0 351.9 0.00 23 165 13632 -60.7 -79.7 6 19.0 -60.9 262 16 355.7 355.7 297.8 355.7 0.00 24 150 14220 -63.9 -80.9 8 17.0 -64.0 280 21 360.0 360.0 298.7 360.0 0.00 25 100 16620 -74.5 -86.5 14 12.0 -74.5 275 20 383.8 383.8 302.9 383.8 0.00 26 87 17424 -77.7 -87.7 18 10.0 -77.7 165 6 392.9 392.9 304.2 393.0 0.00 27 70 18680 -74.3 -88.3 10 14.0 -74.3 15 10 425.4 425.4 308.3 425.4 0.00 28 50 20690 -65.1 -93.1 1 28.0 -65.4 310 15 490.1 490.1 314.2 490.1 0.00 29 30 23880 -55.7 -90.7 1 35.0 -57.2 235 16 592.8 592.8 320.3 592.8 0.00 30 20 26490 -51.7 -87.7 1 36.0 -54.7 10 2 677.9 677.9 323.7 678.0 0.01 31 10 31000 -48.1 -85.1 1 37.0 -54.4 150 10 840.0 840.0 328.2 840.3 0.03 TRP 87 17424 -77.7 -87.7 18 10.0 -77.7 165 6 392.9 392.9 304.2 393.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5777.00 m Freezing level: 570.00 mb = 4824.26 m = 15827.43 ft Wetbulb zero: 702.45 mb = 3122.09 m = 10242.96 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 23.59 % Est. max temperature: 30.81 C = 87.45 F Sfc-Lift cond lev (LCL): 872.41 mb = 1288.17 m = 4226.22 ft T: 20.35 C 700-500 lapse rate: 5.57 C/km ThetaE index: 25.04 C Layer 977.0- 850.0 mb Conv cond level (CCL): 727.07 mb = 2835.02 m = 9301.12 ft Mean mixing ratio: 11.45 g/kg Conv temperature: 36.29 C = 97.31 F Cap Strength: 3.02 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 3.76 C Lifted Index @700 mb: 1.14 C Showalter Index: 1.62 C Risk: Showers probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: 18.70 C K Index: 13.90 Risk: None Sweat Index: 171.40 Risk: None Energy Index: -2.08 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.44 J/kg Max Up Vert Vel: 10.14 m/s Conv Inhibition (B-): 248.54 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 793.31 mb = 2101.69 m = 6895.23 ft Lev Free Conv (LFC): 478.31 mb = 6200.58 m = 20342.88 ft Equ Level (EL): 348.31 mb = 8577.26 m = 28140.26 ft B at Equ Level: 50.98 J/kg Max Parcel Lev (MPL): 308.31 mb = 9454.58 m = 31018.59 ft Wind level data Storm motion: 181 at 7 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 ---------------------------------------------------------- 0 979 216 0 0 -0.0 -0.0 | 1 7 -0.1 -7.1 1 970 305 230 1 0.8 0.6 | 354 7 0.7 -6.5 2 941 610 320 4 2.6 -3.1 | 346 10 2.5 -10.2 3 925 778 320 4 2.6 -3.1 | 346 10 2.5 -10.2 4 911 914 295 4 3.6 -1.7 | 338 9 3.6 -8.8 5 879 1219 350 5 0.9 -4.9 | 356 12 0.8 -12.0 6 850 1515 355 5 0.4 -5.0 | 358 12 0.4 -12.1 7 849 1524 355 5 0.4 -5.0 | 358 12 0.4 -12.1 8 819 1829 55 6 -4.9 -3.4 | 25 12 -5.0 -10.6 9 790 2134 110 9 -8.5 3.1 | 65 9 -8.5 -4.0 10 735 2743 135 23 -16.3 16.3 | 119 19 -16.3 9.1 11 700 3151 120 19 -16.5 9.5 | 98 17 -16.5 2.4 12 657 3658 120 11 -9.5 5.5 | 80 10 -9.6 -1.6 13 633 3962 335 2 0.8 -1.8 | 355 9 0.8 -8.9 14 609 4267 210 4 2.0 3.5 | 332 4 1.9 -3.7 15 587 4572 160 2 -0.7 1.9 | 8 5 -0.8 -5.2 16 565 4877 305 8 6.6 -4.6 | 331 13 6.5 -11.7 17 524 5486 275 10 10.0 -0.9 | 309 13 9.9 -8.0 18 500 5860 275 15 14.9 -1.3 | 300 17 14.9 -8.4 19 485 6096 275 17 16.9 -1.5 | 297 19 16.9 -8.6 20 466 6401 280 18 17.7 -3.1 | 300 20 17.7 -10.2 21 447 6706 260 18 17.7 3.1 | 283 18 17.7 -4.0 22 400 7560 270 23 23.0 -0.0 | 287 24 22.9 -7.1 23 350 8534 295 21 19.0 -8.9 | 310 25 19.0 -16.0 24 335 8839 280 25 24.6 -4.3 | 295 27 24.5 -11.5 25 322 9144 300 25 21.7 -12.5 | 312 29 21.6 -19.6 26 308 9449 285 27 26.1 -7.0 | 298 30 26.0 -14.1 27 300 9650 300 25 21.7 -12.5 | 312 29 21.6 -19.6 28 259 10668 290 24 22.6 -8.2 | 304 27 22.5 -15.3 29 250 10920 290 25 23.5 -8.6 | 304 28 23.4 -15.7 30 200 12410 285 21 20.3 -5.4 | 302 24 20.2 -12.6 31 188 12802 280 18 17.7 -3.1 | 300 20 17.7 -10.2 32 163 13716 260 16 15.8 2.8 | 285 16 15.7 -4.3 33 150 14220 280 21 20.7 -3.6 | 298 23 20.6 -10.8 34 147 14326 290 18 16.9 -6.2 | 308 21 16.8 -13.3 35 133 14935 285 20 19.3 -5.2 | 303 23 19.2 -12.3 36 126 15240 295 18 16.3 -7.6 | 312 22 16.2 -14.7 37 120 15545 295 17 15.4 -7.2 | 313 21 15.3 -14.3 38 114 15850 315 14 9.9 -9.9 | 330 20 9.8 -17.0 39 108 16154 275 6 6.0 -0.5 | 322 10 5.9 -7.6 40 103 16459 260 13 12.8 2.3 | 291 14 12.7 -4.9 41 100 16620 275 20 19.9 -1.7 | 294 22 19.9 -8.9 42 98 16764 265 18 17.9 1.6 | 287 19 17.9 -5.5 43 87 17424 165 6 -1.6 5.8 | 51 2 -1.6 -1.3 44 70 18680 15 10 -2.6 -9.7 | 9 17 -2.7 -16.8 45 50 20690 310 15 11.5 -9.6 | 326 20 11.4 -16.8 46 30 23880 235 16 13.1 9.2 | 261 13 13.0 2.1 47 20 26490 10 2 -0.3 -2.0 | 3 9 -0.4 -9.1 48 10 31000 150 10 -5.0 8.7 | 107 5 -5.1 1.5 Wind Parameters Mean winds (0-6000m): 150.6 at 9.5 knts Storm direction: 180.6 at 7.1 knts Shear (0-3000m) pos: 4.5 neg: 1.7 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 96.2 deg Storm rel helicity (0-3000m) pos: 96.4 neg: -36.9 tot: 59.5 m^2/s^2 ave: 19.8 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 3.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2.78 Bulk Shear: 18.48 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 ------------------------------------------------------------------------------- 500 309 2 348 9| 0.0 4.1 4.1| 2.0 -4.2 -2.2 -4.5 -0.26| 6.1 -1.6 1000 317 3 347 10| 1.3 2.1 3.3| 12.0 -8.0 4.0 4.0 0.04| 6.2 0.3 1500 337 4 352 11| 2.0 1.4 3.4| 25.0 -8.0 17.0 11.3 0.28| 5.5 1.5 2000 17 5 7 12| 3.7 1.0 4.8| 57.6 -8.0 49.6 24.8 0.57| 7.2 4.1 2500 94 7 49 10| 5.4 0.8 6.2| 96.4 -8.0 88.4 35.4 0.64| 8.4 5.4 3000 114 10 70 10| 4.5 1.7 6.2| 96.4 -36.9 59.5 19.8 0.42| 8.2 3.4 4000 116 10 71 9| 2.8 2.6 5.4| 96.4-105.3 -8.9 -2.2 -0.05| 10.1 -0.5 5000 119 9 69 8| 1.5 2.1 3.6|106.4-118.4 -11.9 -2.4 -0.06| 10.1 -0.6 6000 151 9 104 5| 1.2 1.8 3.0|108.1-139.3 -31.2 -5.2 -0.10| 9.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251017.11.gif