UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100811.upa.cvt Date: 1100Z 8 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 8 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 80 SFC 979 216 26.0 21.2 75 4.8 22.6 315 4 301.0 304.0 296.4 349.2 16.40 2 978 226 25.6 20.9 75 4.7 22.2 315 4 300.7 303.6 296.2 347.9 16.11 3 932 691 21.0 17.1 78 3.9 18.4 306 9 300.1 302.6 294.1 339.0 13.28 4 925 763 21.0 16.0 73 5.0 17.7 305 10 300.8 303.1 293.7 337.4 12.46 5 850 1488 16.4 11.7 74 4.7 13.4 310 14 303.3 305.2 292.7 333.7 10.21 6 779 2226 12.0 6.0 67 6.0 8.5 310 13 306.3 307.7 291.5 329.1 7.55 7 700 3112 5.2 0.2 70 5.0 2.6 310 12 308.2 309.3 290.4 325.4 5.55 8 693 3194 4.6 -0.1 72 4.7 2.2 308 12 308.5 309.5 290.4 325.4 5.49 9 662 3565 3.2 -6.8 48 10.0 -1.3 298 12 311.0 311.6 289.3 321.9 3.47 10 631 3951 0.0 -5.0 69 5.0 -2.3 288 11 311.6 312.4 290.2 324.8 4.18 11 610 4220 -2.7 -9.7 59 7.0 -5.6 281 11 311.5 312.1 289.1 321.1 3.00 12 605 4285 -1.5 -23.5 17 22.0 -8.0 280 11 313.6 313.8 287.7 316.9 0.95 13 568 4788 -0.7 267 11 320.3 14 500 5790 -8.7 240 10 322.4 15 476 6168 -11.9 -50.9 2 39.0 -17.2 242 14 323.0 323.1 289.8 323.3 0.07 16 451 6578 -13.3 -50.3 3 37.0 -18.4 245 17 326.3 326.3 290.7 326.6 0.08 17 400 7480 -18.5 -50.5 4 32.0 -22.4 250 26 330.9 331.0 292.1 331.3 0.09 18 368 8099 -21.9 -53.9 4 32.0 -25.2 247 29 334.4 334.4 293.0 334.7 0.07 19 308 9385 -32.5 -58.5 6 26.0 -34.2 241 35 337.0 337.0 293.6 337.2 0.05 20 300 9570 -33.7 -59.7 6 26.0 -35.3 240 36 337.9 337.9 293.9 338.0 0.04 21 250 10820 -41.3 -70.3 3 29.0 -42.3 240 56 344.7 344.7 295.4 344.7 0.01 22 228 11443 -45.1 -72.1 3 27.0 -45.8 236 67 348.1 348.1 296.2 348.1 0.01 23 200 12310 -51.5 -73.5 6 22.0 -51.9 230 82 351.2 351.2 296.9 351.3 0.01 24 160 13724 -61.9 -77.9 10 16.0 -62.0 235 86 356.8 356.8 298.1 356.8 0.01 25 154 13959 -63.7 -78.7 11 15.0 -63.8 235 82 357.6 357.6 298.2 357.7 0.01 26 150 14120 -64.5 -80.5 9 16.0 -64.6 235 80 359.0 359.0 298.5 359.0 0.00 27 119 15514 -69.9 -84.9 9 15.0 -69.9 235 58 373.6 373.6 301.2 373.6 0.00 28 100 16550 -69.3 -86.3 7 17.0 -69.4 250 44 393.8 393.8 304.3 393.8 0.00 29 70 18680 -67.7 -88.7 3 21.0 -67.8 270 11 439.5 439.6 309.8 439.6 0.00 30 50 20730 -63.1 -93.1 1 30.0 -63.5 150 4 494.8 494.8 314.6 494.8 0.00 31 30 23910 -57.3 -91.3 1 34.0 -58.6 95 22 588.4 588.4 320.0 588.4 0.00 32 20 26500 -52.7 -88.7 1 36.0 -55.5 10 16 674.9 674.9 323.6 674.9 0.01 33 10 31030 -48.3 -85.3 1 37.0 -54.5 80 13 839.3 839.3 328.1 839.5 0.03 TRP 119 15514 -69.9 -84.9 9 15.0 -69.9 235 58 373.6 373.6 301.2 373.6 0.00 WND 160 13724 -61.9 -77.9 10 16.0 -62.0 235 86 356.8 356.8 298.1 356.8 0.01 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 631.00 mb = 3950.67 m = 12961.35 ft Wetbulb zero: 673.81 mb = 3421.57 m = 11225.49 ft Precipitable water: 1.28 inches Sfc-500 mean rel hum: 67.95 % Est. max temperature: 29.18 C = 84.53 F Sfc-Lift cond lev (LCL): 913.06 mb = 874.39 m = 2868.70 ft T: 20.29 C 700-500 lapse rate: 5.19 C/km ThetaE index: 23.82 C Layer 978.0- 693.0 mb Conv cond level (CCL): 830.03 mb = 1689.04 m = 5541.42 ft Mean mixing ratio: 13.19 g/kg Conv temperature: 29.14 C = 84.45 F Cap Strength: 1.66 C Lifted Index: -1.81 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.56 C Lifted Index @700 mb: -2.38 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 45.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 20.40 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 178.40 Risk: None Energy Index: -2.03 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 321.60 J/kg Max Up Vert Vel: 25.36 m/s Conv Inhibition (B-): 41.73 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 868.75 mb = 1300.93 m = 4268.09 ft Lev Free Conv (LFC): 763.75 mb = 2389.53 m = 7839.58 ft Equ Level (EL): 563.75 mb = 4846.91 m = 15901.74 ft B at Equ Level: 191.43 J/kg Max Parcel Lev (MPL): 223.75 mb = 11567.83 m = 37951.72 ft Wind level data Storm motion: 322 at 9 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 ---------------------------------------------------------- 0 979 216 315 4 2.8 -2.8 | 148 5 -2.5 3.9 1 925 763 305 10 8.2 -5.7 | 251 3 2.9 1.0 2 850 1488 310 14 10.7 -9.0 | 293 6 5.4 -2.3 3 700 3112 310 12 9.2 -7.7 | 284 4 3.9 -1.0 4 500 5790 240 10 8.7 5.0 | 196 12 3.4 11.7 5 400 7480 250 26 24.4 8.9 | 231 25 19.1 15.6 6 300 9570 240 36 31.2 18.0 | 226 36 25.9 24.7 7 250 10820 240 56 48.5 28.0 | 231 55 43.2 34.7 8 200 12310 230 82 62.8 52.7 | 224 83 57.5 59.4 9 160 13724 235 86 70.4 49.3 | 229 86 65.2 56.1 10 150 14120 235 80 65.5 45.9 | 229 80 60.2 52.6 11 119 15514 235 58 47.5 33.3 | 227 58 42.2 40.0 12 100 16550 250 44 41.3 15.0 | 239 42 36.1 21.8 13 70 18680 270 11 11.0 -0.0 | 220 9 5.7 6.7 14 50 20730 150 4 -2.0 3.5 | 144 13 -7.3 10.2 15 30 23910 95 22 -21.9 1.9 | 108 29 -27.2 8.7 16 20 26500 10 16 -2.8 -15.8 | 42 12 -8.1 -9.0 17 10 31030 80 13 -12.8 -2.3 | 104 19 -18.1 4.5 Wind Parameters Mean winds (0-6000m): 291.9 at 11.4 knts Storm direction: 321.9 at 8.6 knts Shear (0-3000m) pos: 0.7 neg: 0.7 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -1.5 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 86.58 Bulk Shear: 3.71 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 ------------------------------------------------------------------------------- 500 308 7 180 3| 0.0 5.7 5.7| 2.8 0.0 2.8 5.7 0.75| 5.8 4.3 1000 307 9 236 2| 1.6 2.9 4.4| 5.1 0.0 5.1 5.1 0.75| 4.5 3.4 1500 308 11 267 3| 1.5 1.9 3.4| 6.4 -0.1 6.3 4.2 0.71| 3.6 2.6 2000 309 11 276 4| 1.1 1.3 2.4| 6.4 -0.4 6.0 3.0 0.65| 2.9 1.9 2500 309 12 279 4| 0.9 0.9 1.8| 6.4 -0.7 5.7 2.3 0.60| 2.4 1.4 3000 309 12 280 4| 0.7 0.7 1.4| 6.4 -1.5 4.9 1.6 0.49| 2.2 1.1 4000 306 12 271 4| 0.6 0.9 1.4| 6.4 -7.9 -1.5 -0.4 0.11| 2.3 0.3 5000 300 12 258 5| 0.4 1.0 1.5| 6.4 -16.8 -10.4 -2.1 -0.08| 2.4 -0.2 6000 292 11 245 6| 0.6 1.0 1.5| 16.3 -22.7 -6.4 -1.1 -0.03| 2.5 -0.1 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251008.11.gif