UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 11 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 81 SFC 979 216 28.6 21.6 66 7.0 23.5 270 4 303.6 306.7 297.4 353.6 16.82 2 977 236 27.6 20.6 66 7.0 22.6 271 4 302.8 305.7 296.5 349.6 15.82 3 925 772 22.8 15.8 65 7.0 18.1 310 9 302.6 304.9 294.1 339.0 12.29 4 884 1165 19.2 14.2 73 5.0 15.9 337 10 302.8 305.0 293.6 337.2 11.59 5 850 1501 16.4 11.6 73 4.8 13.3 360 10 303.3 305.2 292.7 333.5 10.15 6 737 2696 7.4 -0.6 57 8.0 3.3 44 6 306.1 307.1 289.2 321.4 4.97 7 732 2752 8.4 -11.6 23 20.0 0.2 46 6 307.8 308.2 287.0 314.7 2.15 8 715 2947 10.2 -32.8 3 43.0 -1.6 53 6 311.9 311.9 286.4 313.1 0.34 9 700 3123 8.8 -33.2 3 42.0 -2.5 60 5 312.2 312.3 286.5 313.4 0.33 10 629 4001 5.0 31 7 317.6 11 582 4629 0.0 11 9 318.9 12 535 5297 -4.3 348 11 321.5 13 500 5830 -4.9 330 12 327.1 14 495 5909 -5.1 329 13 327.8 15 400 7550 -15.7 -46.7 5 31.0 -20.3 310 32 334.6 334.6 293.1 335.2 0.14 16 382 7896 -17.3 -53.3 3 36.0 -21.8 310 32 336.9 336.9 293.6 337.2 0.07 17 323 9130 -26.9 -56.9 4 30.0 -29.5 310 31 340.2 340.2 294.4 340.4 0.05 18 300 9660 -29.3 -67.3 1 38.0 -31.7 310 30 344.1 344.1 295.3 344.1 0.01 19 294 9803 -29.7 -65.7 2 36.0 -32.0 308 30 345.5 345.5 295.7 345.6 0.02 20 250 10930 -39.1 -71.1 2 32.0 -40.3 295 27 347.9 347.9 296.2 348.0 0.01 21 235 11352 -42.7 -68.7 4 26.0 -43.6 298 28 348.7 348.7 296.4 348.8 0.02 22 200 12430 -48.7 -78.7 2 30.0 -49.3 305 29 355.7 355.7 297.8 355.7 0.00 23 195 12596 -49.3 -78.3 2 29.0 -49.8 306 29 357.3 357.3 298.2 357.3 0.00 24 150 14260 -63.1 -82.1 6 19.0 -63.2 320 26 361.4 361.4 299.0 361.4 0.00 25 144 14509 -65.1 -80.1 11 15.0 -65.2 323 26 362.1 362.1 299.1 362.2 0.00 26 100 16660 -76.7 -88.7 13 12.0 -76.7 345 25 379.5 379.5 302.2 379.5 0.00 27 86 17516 -80.3 -90.3 17 10.0 -80.3 340 28 389.0 389.0 303.6 389.0 0.00 28 70 18700 -72.1 -87.1 9 15.0 -72.2 10 12 430.1 430.1 308.9 430.1 0.00 29 50 20710 -65.9 -92.9 1 27.0 -66.2 190 5 488.2 488.2 314.1 488.2 0.00 30 30 23870 -55.3 -90.3 1 35.0 -56.8 175 10 593.9 593.9 320.3 593.9 0.00 31 20 26470 -52.9 -88.9 1 36.0 -55.6 5 9 674.3 674.3 323.6 674.3 0.01 TRP 86 17516 -80.3 -90.3 17 10.0 -80.3 340 28 389.0 389.0 303.6 389.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 582.00 mb = 4628.55 m = 15185.35 ft Wetbulb zero: 730.17 mb = 2772.77 m = 9096.89 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 58.42 % Est. max temperature: 28.85 C = 83.93 F Sfc-Lift cond lev (LCL): 884.63 mb = 1158.66 m = 3801.34 ft T: 19.26 C 700-500 lapse rate: 5.06 C/km ThetaE index: 40.48 C Layer 977.0- 700.0 mb Conv cond level (CCL): 833.01 mb = 1670.15 m = 5479.44 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 28.75 C = 83.75 F Cap Strength: 1.22 C Lifted Index: 1.29 C Risk: Showers probable Lifted Index @300 mb: 3.90 C Lifted Index @700 mb: 0.69 C Showalter Index: 4.69 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 16.50 C K Index: -9.10 Risk: None Sweat Index: 171.20 Risk: None Energy Index: -0.98 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 79.78 J/kg Max Up Vert Vel: 12.63 m/s Conv Inhibition (B-): 7.78 J/kg Cap Strength: 1.18 C Lift Cond Lev (LCL): 845.29 mb = 1547.53 m = 5077.13 ft Lev Free Conv (LFC): 820.29 mb = 1798.98 m = 5902.10 ft Equ Level (EL): 720.29 mb = 2885.79 m = 9467.69 ft B at Equ Level: 49.88 J/kg Max Parcel Lev (MPL): 470.29 mb = 6303.32 m = 20679.93 ft Wind level data Storm motion: 20 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 ---------------------------------------------------------- 0 979 216 270 4 4.0 -0.0 | 226 9 6.2 6.0 1 925 772 310 9 6.9 -5.8 | 269 9 9.1 0.2 2 850 1501 360 10 -0.0 -10.0 | 331 5 2.2 -4.0 3 700 3123 60 5 -4.3 -2.5 | 149 4 -2.1 3.5 4 500 5830 330 12 6.0 -10.4 | 298 9 8.2 -4.4 5 400 7550 310 32 24.5 -20.6 | 299 30 26.7 -14.6 6 300 9660 310 30 23.0 -19.3 | 298 28 25.2 -13.3 7 250 10930 295 27 24.5 -11.4 | 281 27 26.7 -5.4 8 200 12430 305 29 23.8 -16.6 | 292 28 26.0 -10.6 9 150 14260 320 26 16.7 -19.9 | 306 23 18.9 -13.9 10 100 16660 345 25 6.5 -24.1 | 334 20 8.7 -18.1 11 86 17516 340 28 9.6 -26.3 | 330 23 11.8 -20.3 12 70 18700 10 12 -2.1 -11.8 | 359 6 0.1 -5.8 13 50 20710 190 5 0.9 4.9 | 196 11 3.1 10.9 14 30 23870 175 10 -0.9 10.0 | 185 16 1.4 16.0 15 20 26470 5 9 -0.8 -9.0 | 334 3 1.4 -2.9 Wind Parameters Mean winds (0-6000m): 350.3 at 8.6 knts Storm direction: 20.3 at 6.4 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): -80.4 deg Storm rel helicity (0-3000m) pos: 33.2 neg: -0.2 tot: 33.0 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 3.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 12.19 Bulk Shear: 6.55 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 ------------------------------------------------------------------------------- 500 296 6 247 8| 5.9 0.0 5.9| 14.2 0.0 14.2 28.5 0.99| 6.2 6.1 1000 314 8 266 8| 4.7 0.0 4.7| 24.3 0.0 24.3 24.3 0.92| 6.0 5.5 1500 331 8 283 6| 3.7 0.0 3.7| 29.3 0.0 29.3 19.5 0.88| 5.7 5.0 2000 343 9 294 5| 2.6 0.0 2.6| 30.8 0.0 30.8 15.4 0.87| 5.1 4.4 2500 351 8 301 4| 2.0 0.0 2.0| 32.0 0.0 32.0 12.8 0.87| 4.6 4.0 3000 356 8 302 3| 1.5 0.0 1.5| 33.2 -0.2 33.0 11.0 0.83| 4.2 3.5 4000 6 7 314 2| 1.1 0.6 1.7| 33.2 -2.3 30.9 7.7 0.58| 3.8 2.2 5000 2 8 312 3| 0.9 1.0 1.9| 33.2 -5.6 27.6 5.5 0.37| 3.6 1.4 6000 350 9 303 4| 0.8 1.5 2.3| 36.0 -10.4 25.6 4.3 0.26| 3.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251011.11.gif