UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101823.upa.cvt Date: 2300Z 18 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 18 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 88 SFC 979 216 20.2 18.3 89 1.9 18.9 0 0 295.1 297.6 292.9 334.3 13.64 2 978 226 19.8 17.7 88 2.1 18.4 3 0 294.8 297.2 292.4 332.5 13.14 3 973 276 25.0 15.0 54 10.0 18.4 18 0 300.5 302.5 292.6 333.0 11.08 4 972 286 26.4 15.4 51 11.0 19.0 22 0 302.0 304.1 293.2 335.6 11.39 5 967 337 27.0 15.0 48 12.0 18.9 37 0 303.0 305.1 293.3 336.1 11.15 6 925 772 24.4 12.4 47 12.0 16.6 170 2 304.3 306.1 292.7 333.6 9.82 7 850 1501 17.8 7.8 52 10.0 11.7 190 1 304.8 306.2 291.2 328.4 7.83 8 804 1974 14.4 3.4 48 11.0 8.2 173 5 306.1 307.2 290.2 324.6 6.08 9 741 2658 8.6 2.6 66 6.0 5.3 148 10 307.0 308.1 290.6 326.0 6.24 10 736 2714 10.4 -10.6 22 21.0 1.4 145 11 309.5 310.0 287.8 317.0 2.31 11 734 2737 11.2 -22.8 7 34.0 -0.2 145 11 310.6 310.8 286.5 313.5 0.83 12 710 3014 10.0 -25.0 7 35.0 -1.2 134 13 312.3 312.4 287.0 314.7 0.71 13 700 3132 9.4 -26.6 6 36.0 -1.7 130 14 312.9 313.0 287.1 315.0 0.62 14 662 3590 5.4 -26.6 8 32.0 -4.1 103 14 313.4 313.6 287.3 315.7 0.66 15 596 4444 3.2 54 15 320.4 16 565 4873 0.0 -41.0 3 41.0 -8.8 28 15 321.6 321.6 289.5 322.3 0.19 17 542 5204 -2.9 -42.9 3 40.0 -10.8 8 16 322.0 322.0 289.5 322.6 0.16 18 507 5731 -4.5 -52.5 1 48.0 -12.2 337 16 326.3 326.3 290.7 326.5 0.06 19 500 5840 -5.1 -52.1 1 47.0 -12.7 330 16 326.8 326.8 290.9 327.1 0.06 20 455 6569 -10.5 -46.5 3 36.0 -16.4 317 18 329.0 329.0 291.6 329.5 0.13 21 400 7540 -19.1 -41.1 12 22.0 -22.5 300 20 330.2 330.2 292.0 331.2 0.26 22 345 8624 -28.5 -50.5 10 22.0 -30.5 303 26 331.7 331.7 292.3 332.1 0.11 23 309 9405 -35.9 -46.9 31 11.0 -36.8 304 31 332.0 332.0 292.4 332.7 0.18 24 300 9610 -37.7 -48.7 31 11.0 -38.5 305 32 332.2 332.3 292.5 332.8 0.15 25 280 10077 -41.5 -55.5 21 14.0 -42.2 294 36 333.4 333.4 292.7 333.7 0.07 26 265 10448 -40.1 -74.1 1 34.0 -41.1 285 39 340.7 340.7 294.5 340.7 0.01 27 250 10840 -42.5 -77.5 1 35.0 -43.3 275 42 342.9 342.9 295.0 342.9 0.00 28 220 11700 -45.3 -83.3 1 38.0 -46.0 286 44 351.3 351.3 296.9 351.3 0.00 29 200 12330 -50.1 -80.1 2 30.0 -50.6 295 46 353.4 353.4 297.4 353.4 0.00 30 153 14029 -63.7 -82.7 6 19.0 -63.8 295 43 358.3 358.3 298.4 358.3 0.00 31 150 14150 -64.3 -83.3 6 19.0 -64.4 295 43 359.3 359.3 298.5 359.3 0.00 32 130 15016 -69.9 -84.9 9 15.0 -69.9 293 38 364.3 364.3 299.5 364.3 0.00 33 100 16560 -75.3 -87.3 14 12.0 -75.3 290 28 382.2 382.2 302.6 382.2 0.00 34 98 16677 -76.1 -87.1 16 11.0 -76.2 300 28 382.9 382.9 302.7 382.9 0.00 35 70 18640 -71.9 -87.9 7 16.0 -72.0 280 8 430.6 430.6 308.9 430.6 0.00 36 50 20660 -64.3 -90.3 2 26.0 -64.6 15 14 492.0 492.0 314.4 492.0 0.00 37 30 23870 -55.1 -90.1 1 35.0 -56.7 310 10 594.4 594.4 320.3 594.5 0.00 38 20 26470 -50.5 -86.5 1 36.0 -53.8 30 2 681.6 681.6 323.8 681.7 0.01 39 10 30980 -46.5 -83.5 1 37.0 -53.5 280 19 846.0 846.0 328.3 846.3 0.04 TRP 98 16677 -76.1 -87.1 16 11.0 -76.2 300 28 382.9 382.9 302.7 382.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 565.00 mb = 4873.42 m = 15988.70 ft Wetbulb zero: 734.26 mb = 2733.67 m = 8968.61 ft Precipitable water: 0.84 inches Sfc-500 mean rel hum: 30.68 % Est. max temperature: 30.37 C = 86.67 F Sfc-Lift cond lev (LCL): 952.26 mb = 487.30 m = 1598.73 ft T: 26.10 C 700-500 lapse rate: 5.35 C/km ThetaE index: 12.57 C Layer 736.0- 710.0 mb Conv cond level (CCL): 751.21 mb = 2543.03 m = 8343.19 ft Mean mixing ratio: 10.03 g/kg Conv temperature: 31.82 C = 89.28 F Cap Strength: 4.59 C Lifted Index: 4.49 C Risk: None Lifted Index @300 mb: 0.37 C Lifted Index @700 mb: 3.87 C Showalter Index: 6.95 C Risk: None Total Totals Index: 35.80 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 12.90 C K Index: -5.30 Risk: None Sweat Index: 111.60 Risk: None Energy Index: -0.03 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.06 J/kg Max Up Vert Vel: 5.49 m/s Conv Inhibition (B-): 40519.21 J/kg Cap Strength: 4.58 C Lift Cond Lev (LCL): 786.53 mb = 2158.41 m = 7081.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 105 at 8 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 | 285 8 7.5 -2.0 1 925 772 170 2 -0.3 2.0 | 271 7 7.1 -0.1 2 850 1501 190 1 0.2 1.0 | 278 8 7.7 -1.1 3 700 3132 130 14 -10.7 9.0 | 155 8 -3.2 7.0 4 500 5840 330 16 8.0 -13.9 | 316 22 15.5 -15.9 5 400 7540 300 20 17.3 -10.0 | 296 28 24.8 -12.0 6 300 9610 305 32 26.2 -18.4 | 301 39 33.7 -20.4 7 250 10840 275 42 41.8 -3.7 | 277 50 49.3 -5.7 8 200 12330 295 46 41.7 -19.4 | 294 54 49.2 -21.5 9 150 14150 295 43 39.0 -18.2 | 294 51 46.5 -20.2 10 100 16560 290 28 26.3 -9.6 | 289 36 33.8 -11.6 11 98 16677 300 28 24.2 -14.0 | 297 36 31.7 -16.0 12 70 18640 280 8 7.9 -1.4 | 283 16 15.4 -3.4 13 50 20660 15 14 -3.6 -13.5 | 346 16 3.9 -15.6 14 30 23870 310 10 7.7 -6.4 | 299 17 15.2 -8.5 15 20 26470 30 2 -1.0 -1.7 | 300 8 6.5 -3.8 16 10 30980 280 19 18.7 -3.3 | 282 27 26.2 -5.3 Wind Parameters Mean winds (0-6000m): 75.3 at 10.4 knts Storm direction: 105.3 at 7.8 knts Shear (0-3000m) pos: 0.2 neg: 2.3 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): -138.9 deg Storm rel helicity (0-3000m) pos: 2.6 neg: -35.1 tot: -32.5 m^2/s^2 ave: -10.8 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 3.6 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.03 Bulk Shear: 14.60 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 ------------------------------------------------------------------------------- 500 172 1 279 7| 1.9 0.0 1.9| 1.1 -3.1 -2.0 -4.1 -0.41| 3.2 -1.3 1000 173 1 276 7| 0.7 0.0 0.7| 2.1 -3.7 -1.7 -1.7 -0.25| 2.2 -0.6 1500 176 1 275 7| 0.5 0.5 0.9| 2.6 -7.0 -4.4 -2.9 -0.39| 2.1 -0.8 2000 170 2 269 7| 0.4 1.4 1.7| 2.6 -15.3 -12.7 -6.3 -0.63| 2.7 -1.7 2500 153 4 259 6| 0.3 2.0 2.3| 2.6 -24.2 -21.6 -8.6 -0.75| 3.2 -2.4 3000 137 5 247 4| 0.2 2.3 2.5| 2.6 -35.1 -32.5 -10.8 -0.81| 3.6 -3.0 4000 118 7 213 2| 0.2 2.0 2.2| 2.6 -62.8 -60.2 -15.0 -0.87| 4.7 -4.0 5000 98 9 61 2| 0.1 1.7 1.9| 2.6-113.1-110.5 -22.1 -0.86| 5.3 -4.6 6000 75 10 28 5| 0.1 1.5 1.7| 2.6-173.9-171.3 -28.5 -0.87| 5.5 -4.8 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251018.23.gif