UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 23 APR 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 7 SFC 972 216 40.0 16.0 25 24.0 23.0 270 6 315.7 318.0 297.2 352.7 11.84 2 966 280 37.8 -0.2 9 38.0 16.2 272 7 314.0 314.8 290.7 326.5 3.90 3 943 525 34.4 -1.6 10 36.0 14.6 279 13 312.8 313.4 290.0 324.2 3.60 4 925 719 32.6 -2.4 10 35.0 13.7 285 18 312.6 313.3 289.9 323.7 3.46 5 850 1469 25.4 -2.6 16 28.0 10.5 305 17 312.8 313.5 290.2 324.6 3.71 6 768 2344 17.0 -5.0 22 22.0 6.1 305 20 312.9 313.6 289.9 323.9 3.43 7 700 3124 11.0 -21.0 9 32.0 -0.4 305 23 314.7 314.9 288.1 318.1 1.02 8 688 3268 9.8 -21.2 9 31.0 -1.1 303 23 314.9 315.1 288.2 318.4 1.02 9 654 3687 8.8 -32.2 4 41.0 -2.9 298 25 318.4 318.4 288.6 319.8 0.39 10 570 4806 0.0 -37.0 4 37.0 -8.6 284 28 320.8 320.8 289.3 321.8 0.28 11 500 5840 -7.9 -40.9 5 33.0 -14.1 270 31 323.4 323.4 290.0 324.2 0.21 12 496 5902 -8.1 -36.1 8 28.0 -14.0 270 32 323.9 324.0 290.3 325.2 0.35 13 407 7393 -21.5 -34.5 30 13.0 -23.8 270 48 325.4 325.5 290.9 327.3 0.50 14 400 7520 -22.5 -38.5 22 16.0 -24.9 270 49 325.7 325.8 290.9 327.0 0.34 15 396 7594 -22.9 -41.9 16 19.0 -25.5 270 50 326.2 326.2 290.9 327.1 0.24 16 386 7782 -22.3 -53.3 4 31.0 -25.4 270 52 329.3 329.4 291.6 329.6 0.07 17 322 9091 -31.5 -57.5 6 26.0 -33.3 270 66 334.1 334.2 292.9 334.4 0.05 18 300 9590 -34.1 -62.1 4 28.0 -35.6 270 72 337.3 337.3 293.7 337.4 0.03 19 285 9948 -34.7 -60.7 5 26.0 -36.2 270 80 341.4 341.4 294.7 341.6 0.04 20 257 10662 -39.6 -61.6 8 22.1 -40.6 270 95 344.5 344.5 295.4 344.6 0.04 21 250 10850 -40.9 -61.9 9 21.0 -41.8 270 94 345.3 345.3 295.6 345.4 0.04 22 200 12340 -51.3 -70.3 9 19.0 -51.7 265 85 351.5 351.5 297.0 351.6 0.01 23 198 12405 -51.9 -70.9 8 19.0 -52.2 265 84 351.6 351.6 297.0 351.6 0.01 24 150 14160 -61.9 -81.9 5 20.0 -62.0 265 66 363.4 363.4 299.4 363.5 0.00 25 100 16590 -75.1 -89.1 10 14.0 -75.2 245 46 382.6 382.6 302.6 382.6 0.00 26 80 17876 -78.7 -88.7 18 10.0 -78.7 280 28 400.4 400.4 305.3 400.4 0.00 27 70 18640 -78.1 -89.1 15 11.0 -78.1 305 32 417.3 417.3 307.4 417.3 0.00 28 50 20620 -64.9 -86.9 3 22.0 -65.2 150 11 490.5 490.5 314.2 490.6 0.00 29 30 23820 -56.1 -86.1 1 30.0 -57.5 80 9 591.7 591.7 320.2 591.8 0.01 30 20 26430 -50.7 -83.7 1 33.0 -54.0 85 10 681.0 681.0 323.8 681.1 0.02 TRP 80 17876 -78.7 -88.7 18 10.0 -78.7 280 28 400.4 400.4 305.3 400.4 0.00 WND 257 10662 -39.6 -61.6 8 22.1 -40.6 270 95 344.5 344.5 295.4 344.6 0.04 Sounding variables and indices 1000-500 mb thick: 5833.00 m Freezing level: 570.00 mb = 4806.02 m = 15767.58 ft Wetbulb zero: 703.83 mb = 3078.12 m = 10098.71 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 9.89 % Est. max temperature: 37.15 C = 98.87 F Sfc-Lift cond lev (LCL): 689.88 mb = 3245.01 m = 10646.23 ft T: 9.99 C 700-500 lapse rate: 6.96 C/km ThetaE index: 28.96 C Layer 966.0- 850.0 mb Conv cond level (CCL): 485.83 mb = 6058.27 m = 19875.96 ft Mean mixing ratio: 3.84 g/kg Conv temperature: 48.33 C = 118.99 F Cap Strength: 6.86 C Lifted Index: 5.73 C Risk: None Lifted Index @300 mb: 9.33 C Lifted Index @700 mb: 1.53 C Showalter Index: 6.03 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: 5.30 C K Index: -1.30 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 0.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.19 J/kg Max Up Vert Vel: 4.94 m/s Conv Inhibition (B-): 35276.06 J/kg Cap Strength: 6.86 C Lift Cond Lev (LCL): 562.70 mb = 4907.79 m = 16101.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 17 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 ---------------------------------------------------------- 0 972 216 270 6 6.0 -0.0 | 158 14 -5.5 13.2 1 925 719 285 18 17.4 -4.7 | 215 10 5.9 8.5 2 850 1469 305 17 13.9 -9.8 | 216 4 2.5 3.4 3 700 3124 305 23 18.8 -13.2 | 270 7 7.4 0.0 4 500 5840 270 31 31.0 -0.0 | 236 24 19.5 13.2 5 400 7520 270 49 49.0 -0.0 | 251 40 37.5 13.2 6 300 9590 270 72 72.0 -0.0 | 258 62 60.5 13.2 7 257 10662 270 95 95.0 -0.0 | 261 85 83.5 13.2 8 250 10850 270 94 94.0 -0.0 | 261 84 82.5 13.2 9 200 12340 265 85 84.7 7.4 | 254 76 73.2 20.6 10 150 14160 265 66 65.7 5.8 | 251 58 54.3 18.9 11 100 16590 245 46 41.7 19.4 | 223 44 30.2 32.6 12 80 17876 280 28 27.6 -4.9 | 243 18 16.1 8.3 13 70 18640 305 32 26.2 -18.4 | 289 16 14.8 -5.2 14 50 20620 150 11 -5.5 9.5 | 143 28 -17.0 22.7 15 30 23820 80 9 -8.9 -1.6 | 120 23 -20.3 11.6 16 20 26430 85 10 -10.0 -0.9 | 120 25 -21.4 12.3 Wind Parameters Mean winds (0-6000m): 289.0 at 23.3 knts Storm direction: 319.0 at 17.5 knts Shear (0-3000m) pos: 2.3 neg: 0.9 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 110.7 deg Storm rel helicity (0-3000m) pos: 43.9 neg: -0.6 tot: 43.3 m^2/s^2 ave: 14.4 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 4.3 stream: 2.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 17.68 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 ------------------------------------------------------------------------------- 500 281 12 181 11| 12.6 0.0 12.6| 36.1 0.0 36.1 72.2 0.94| 12.7 12.0 1000 288 15 198 9| 6.4 0.0 6.4| 37.3 0.0 37.3 37.3 0.73| 8.5 6.2 1500 293 16 204 8| 4.6 0.0 4.6| 38.2 -0.1 38.1 25.4 0.67| 6.6 4.4 2000 297 17 210 7| 3.5 0.5 3.9| 40.3 -0.1 40.1 20.1 0.69| 5.4 3.7 2500 299 17 219 6| 2.8 0.7 3.5| 42.3 -0.1 42.2 16.9 0.69| 4.7 3.3 3000 300 18 228 6| 2.3 0.9 3.2| 43.9 -0.6 43.3 14.4 0.66| 4.3 2.8 4000 299 20 240 7| 1.7 1.3 3.0| 43.9 -8.2 35.7 8.9 0.44| 4.0 1.8 5000 295 22 243 9| 1.4 1.6 3.0| 43.9 -22.5 21.4 4.3 0.28| 3.9 1.1 6000 289 23 242 12| 1.2 2.0 3.1| 57.3 -35.7 21.6 3.6 0.22| 4.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250423.11.gif