UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101211.upa.cvt Date: 1100Z 12 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 12 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 75 SFC 978 216 29.8 21.8 62 8.0 23.9 270 6 304.9 308.0 297.8 355.8 17.05 2 976 236 28.4 16.4 48 12.0 20.2 271 6 303.7 305.9 294.2 339.6 12.10 3 925 767 24.4 12.4 47 12.0 16.6 310 11 304.3 306.1 292.7 333.6 9.82 4 860 1401 18.4 12.4 68 6.0 14.5 340 11 304.4 306.4 293.3 336.0 10.58 5 850 1501 17.6 10.6 64 7.0 13.2 345 11 304.6 306.3 292.5 333.0 9.48 6 831 1693 16.6 2.6 39 14.0 8.9 0 10 305.5 306.5 289.5 322.4 5.56 7 746 2598 9.6 -4.4 37 14.0 2.9 72 8 307.5 308.2 288.4 319.0 3.70 8 739 2676 10.6 -19.4 10 30.0 -0.0 79 7 309.4 309.6 286.4 313.1 1.11 9 711 2997 10.2 -36.8 2 47.0 -1.8 105 6 312.4 312.4 286.5 313.2 0.23 10 700 3126 10.0 115 6 313.6 11 632 3967 5.8 76 9 318.1 12 604 4336 5.4 58 10 321.8 13 544 5181 0.0 -41.0 3 41.0 -9.0 18 13 325.1 325.1 290.5 325.8 0.19 14 500 5850 -4.5 -42.5 3 38.0 -12.1 345 15 327.6 327.6 291.2 328.3 0.18 15 444 6774 -9.7 -56.7 1 47.0 -16.2 321 19 332.3 332.3 292.4 332.5 0.04 16 400 7570 -15.3 -52.3 3 37.0 -20.2 300 22 335.1 335.1 293.2 335.4 0.08 17 331 8967 -24.9 -62.9 2 38.0 -27.9 300 22 340.6 340.6 294.5 340.7 0.02 18 300 9670 -31.1 -63.1 3 32.0 -33.1 300 22 341.5 341.6 294.7 341.7 0.03 19 293 9837 -32.5 -63.5 3 31.0 -34.3 300 22 341.9 341.9 294.8 342.0 0.03 20 250 10940 -40.1 -69.1 3 29.0 -41.2 300 24 346.4 346.5 295.8 346.5 0.01 21 218 11861 -44.3 -75.3 2 31.0 -45.1 294 23 353.8 353.8 297.4 353.8 0.01 22 200 12430 -48.5 -78.5 2 30.0 -49.1 290 22 356.0 356.0 297.9 356.0 0.00 23 150 14270 -61.9 -84.9 3 23.0 -62.0 285 19 363.4 363.4 299.4 363.4 0.00 24 100 16670 -78.7 -87.7 22 9.0 -78.7 350 16 375.7 375.7 301.5 375.7 0.00 25 76 18223 -83.1 -90.1 29 7.0 -83.1 5 10 397.2 397.2 304.8 397.2 0.00 26 70 18690 -77.1 -88.1 16 11.0 -77.1 260 12 419.4 419.4 307.6 419.4 0.00 27 50 20680 -64.3 -94.3 1 30.0 -64.6 300 5 492.0 492.0 314.4 492.0 0.00 28 30 23860 -56.1 -91.1 0 35.0 -57.5 120 7 591.7 591.7 320.2 591.7 0.00 29 20 26470 -52.1 -88.1 1 36.0 -55.0 45 7 676.7 676.7 323.7 676.8 0.01 30 10 30980 -48.5 -85.5 1 37.0 -54.6 100 16 838.5 838.5 328.1 838.7 0.03 TRP 76 18223 -83.1 -90.1 29 7.0 -83.1 5 10 397.2 397.2 304.8 397.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 544.00 mb = 5181.17 m = 16998.37 ft Wetbulb zero: 739.09 mb = 2674.87 m = 8775.73 ft Precipitable water: 0.79 inches Sfc-500 mean rel hum: 33.75 % Est. max temperature: 30.49 C = 86.87 F Sfc-Lift cond lev (LCL): 871.21 mb = 1287.91 m = 4225.37 ft T: 19.47 C 700-500 lapse rate: 5.32 C/km ThetaE index: 22.91 C Layer 850.0- 711.0 mb Conv cond level (CCL): 756.62 mb = 2479.16 m = 8133.62 ft Mean mixing ratio: 10.61 g/kg Conv temperature: 32.12 C = 89.81 F Cap Strength: 5.32 C Lifted Index: 4.09 C Risk: None Lifted Index @300 mb: 5.53 C Lifted Index @700 mb: 3.65 C Showalter Index: 5.32 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 15.10 C K Index: -14.34 Risk: None Sweat Index: 164.20 Risk: None Energy Index: -0.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.12 J/kg Max Up Vert Vel: 2.50 m/s Conv Inhibition (B-): 52059.98 J/kg Cap Strength: 5.26 C Lift Cond Lev (LCL): 790.24 mb = 2114.72 m = 6937.98 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 22 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 ---------------------------------------------------------- 0 978 216 270 6 6.0 -0.0 | 232 11 8.9 7.1 1 925 767 310 11 8.4 -7.1 | 270 11 11.3 -0.0 2 850 1501 345 11 2.8 -10.6 | 302 7 5.7 -3.6 3 700 3126 115 6 -5.4 2.5 | 165 10 -2.6 9.6 4 500 5850 345 15 3.9 -14.5 | 318 10 6.8 -7.4 5 400 7570 300 22 19.1 -11.0 | 280 22 21.9 -3.9 6 300 9670 300 22 19.1 -11.0 | 280 22 21.9 -3.9 7 250 10940 300 24 20.8 -12.0 | 282 24 23.7 -4.9 8 200 12430 290 22 20.7 -7.5 | 271 24 23.6 -0.5 9 150 14270 285 19 18.4 -4.9 | 264 21 21.2 2.1 10 100 16670 350 16 2.8 -15.8 | 327 10 5.7 -8.7 11 76 18223 5 10 -0.9 -10.0 | 325 4 2.0 -2.9 12 70 18690 260 12 11.8 2.1 | 238 17 14.7 9.2 13 50 20680 300 5 4.3 -2.5 | 238 9 7.2 4.6 14 30 23860 120 7 -6.1 3.5 | 163 11 -3.2 10.6 15 20 26470 45 7 -4.9 -4.9 | 136 3 -2.1 2.1 16 10 30980 100 16 -15.8 2.8 | 127 16 -12.9 9.8 Wind Parameters Mean winds (0-6000m): 352.2 at 10.2 knts Storm direction: 22.2 at 7.6 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): -69.4 deg Storm rel helicity (0-3000m) pos: 54.1 neg: -1.2 tot: 52.9 m^2/s^2 ave: 17.6 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 6.0 stream: 4.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 10.90 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 ------------------------------------------------------------------------------- 500 294 8 251 11| 6.9 0.0 6.9| 21.1 0.0 21.1 42.2 1.00| 7.1 7.1 1000 310 10 265 10| 5.0 0.0 5.0| 31.5 0.0 31.5 31.5 0.91| 6.1 5.5 1500 323 10 276 9| 4.2 0.0 4.2| 38.1 0.0 38.1 25.4 0.82| 6.1 5.0 2000 335 10 286 7| 3.5 0.0 3.5| 41.7 0.0 41.7 20.9 0.83| 6.3 5.3 2500 342 10 289 6| 2.7 0.0 2.7| 47.0 0.0 47.0 18.8 0.80| 6.3 5.0 3000 341 9 285 6| 2.1 0.0 2.1| 54.1 -1.2 52.9 17.6 0.77| 6.0 4.6 4000 7 9 312 2| 1.6 0.9 2.5| 54.1 -15.2 38.9 9.7 0.48| 5.4 2.6 5000 9 9 325 3| 1.2 1.5 2.8| 54.1 -27.5 26.6 5.3 0.21| 5.4 1.1 6000 352 10 305 5| 1.0 1.8 2.9| 54.1 -44.5 9.5 1.6 0.05| 5.4 0.3 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251012.11.gif