UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101023.upa.cvt Date: 2300Z 10 OCT 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 10 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 92 SFC 979 216 19.0 17.9 93 1.1 18.3 0 0 293.9 296.3 292.2 331.9 13.29 2 976 246 21.2 17.0 77 4.2 18.4 340 1 296.4 298.7 292.4 332.7 12.58 3 967 337 23.6 14.6 57 9.0 17.7 303 2 299.6 301.6 292.1 331.4 10.86 4 925 770 21.0 14.0 64 7.0 16.4 345 6 300.8 302.8 292.5 332.9 10.92 5 896 1043 18.4 12.4 68 6.0 14.6 335 5 300.9 302.7 291.9 330.7 10.15 6 850 1490 15.2 7.2 59 8.0 10.5 40 6 302.1 303.5 290.1 324.5 7.51 7 815 1845 13.0 0.0 41 13.0 6.3 339 7 303.4 304.3 288.0 317.7 4.69 8 744 2603 5.8 -2.2 56 8.0 1.9 303 9 303.6 304.4 287.7 316.9 4.37 9 742 2625 7.0 -7.0 36 14.0 0.8 303 9 305.1 305.7 286.9 314.6 3.05 10 740 2648 8.2 -14.8 18 23.0 -0.5 303 8 306.7 307.0 286.0 311.9 1.64 11 725 2818 10.0 -24.0 7 34.0 -1.0 306 6 310.4 310.6 286.4 313.0 0.76 12 700 3109 8.2 -24.8 8 33.0 -2.2 0 1 311.6 311.7 286.8 314.1 0.73 13 586 4552 0.0 -42.0 3 42.0 -8.7 291 12 318.3 318.3 288.3 318.9 0.16 14 500 5800 -8.9 -40.9 6 32.0 -14.7 280 11 322.2 322.2 289.7 323.0 0.21 15 482 6083 -10.9 -41.9 6 31.0 -16.3 286 14 323.1 323.2 289.9 323.9 0.20 16 455 6523 -13.7 -51.7 2 38.0 -18.6 296 19 325.0 325.0 290.3 325.3 0.07 17 440 6778 -13.1 -56.1 1 43.0 -18.4 296 23 328.9 328.9 291.5 329.1 0.04 18 400 7500 -15.9 -61.9 1 46.0 -20.7 315 32 334.3 334.3 292.9 334.4 0.02 19 373 8023 -17.9 -62.9 1 45.0 -22.4 312 33 338.4 338.4 294.0 338.5 0.02 20 300 9610 -29.5 -61.5 3 32.0 -31.8 300 38 343.8 343.8 295.3 343.9 0.03 21 270 10355 -34.1 -64.1 3 30.0 -35.8 295 33 347.6 347.6 296.1 347.7 0.03 22 250 10890 -38.1 -68.1 3 30.0 -39.4 290 26 349.4 349.4 296.5 349.5 0.02 23 200 12390 -49.5 -73.5 4 24.0 -50.0 295 31 354.4 354.4 297.5 354.4 0.01 24 173 13321 -57.5 -75.5 8 18.0 -57.7 300 35 356.2 356.2 298.0 356.2 0.01 25 150 14210 -62.3 -83.3 4 21.0 -62.4 320 39 362.8 362.8 299.2 362.8 0.00 26 112 15962 -74.3 -88.3 10 14.0 -74.3 327 24 371.9 371.9 300.9 371.9 0.00 27 100 16620 -75.7 -88.7 11 13.0 -75.7 310 14 381.5 381.5 302.5 381.5 0.00 28 91 17165 -77.5 -89.5 13 12.0 -77.5 315 25 388.3 388.3 303.5 388.3 0.00 29 70 18690 -73.5 -88.5 8 15.0 -73.6 300 20 427.1 427.1 308.5 427.2 0.00 30 50 20700 -65.7 -91.7 2 26.0 -66.0 175 2 488.7 488.7 314.1 488.7 0.00 31 30 23870 -56.1 -91.1 0 35.0 -57.5 40 19 591.7 591.7 320.2 591.7 0.00 32 20 26470 -50.9 -86.9 1 36.0 -54.1 140 21 680.4 680.4 323.8 680.4 0.01 TRP 91 17165 -77.5 -89.5 13 12.0 -77.5 315 25 388.3 388.3 303.5 388.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5708.00 m Freezing level: 586.00 mb = 4551.60 m = 14932.89 ft Wetbulb zero: 740.77 mb = 2639.07 m = 8658.26 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 26.48 % Est. max temperature: 27.87 C = 82.17 F Sfc-Lift cond lev (LCL): 963.50 mb = 372.00 m = 1220.46 ft T: 23.39 C 700-500 lapse rate: 6.35 C/km ThetaE index: 20.98 C Layer 896.0- 725.0 mb Conv cond level (CCL): 799.19 mb = 2008.31 m = 6588.87 ft Mean mixing ratio: 10.69 g/kg Conv temperature: 28.46 C = 83.23 F Cap Strength: 3.65 C Lifted Index: 1.57 C Risk: Showers probable Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 3.32 C Showalter Index: 5.08 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 16.10 C K Index: -1.70 Risk: None Sweat Index: 109.40 Risk: None Energy Index: -0.11 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.07 J/kg Max Up Vert Vel: 6.34 m/s Conv Inhibition (B-): 61.34 J/kg Cap Strength: 3.56 C Lift Cond Lev (LCL): 837.11 mb = 1619.19 m = 5312.23 ft Lev Free Conv (LFC): 772.11 mb = 2294.92 m = 7529.17 ft Equ Level (EL): 742.11 mb = 2624.16 m = 8609.34 ft B at Equ Level: 19.98 J/kg Max Parcel Lev (MPL): 722.11 mb = 2850.85 m = 9353.07 ft Wind level data Storm motion: 327 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 0 0 -0.0 -0.0 | 147 6 -3.1 4.9 1 970 305 300 2 1.7 -1.0 | 160 4 -1.4 3.9 2 925 770 345 6 1.6 -5.8 | 60 2 -1.6 -0.9 3 909 914 345 6 1.6 -5.8 | 60 2 -1.6 -0.9 4 877 1219 320 4 2.6 -3.1 | 163 2 -0.5 1.8 5 850 1490 40 6 -3.9 -4.6 | 92 7 -7.0 0.3 6 847 1524 45 6 -4.2 -4.2 | 95 7 -7.4 0.6 7 816 1829 340 7 2.4 -6.6 | 23 2 -0.7 -1.7 8 787 2134 315 10 7.1 -7.1 | 299 5 4.0 -2.2 9 759 2438 300 11 9.5 -5.5 | 276 6 6.4 -0.6 10 705 3048 310 3 2.3 -1.9 | 165 3 -0.8 3.0 11 700 3109 0 1 -0.0 -1.0 | 141 5 -3.1 3.9 12 654 3658 205 1 0.4 0.9 | 155 6 -2.7 5.8 13 629 3962 290 5 4.7 -1.7 | 207 4 1.6 3.2 14 606 4267 295 2 1.8 -0.8 | 162 4 -1.3 4.0 15 583 4572 290 14 13.2 -4.8 | 269 10 10.0 0.1 16 540 5182 290 15 14.1 -5.1 | 271 11 11.0 -0.3 17 520 5486 250 14 13.2 4.8 | 226 14 10.0 9.7 18 500 5800 280 11 10.8 -1.9 | 249 8 7.7 3.0 19 444 6706 300 21 18.2 -10.5 | 290 16 15.1 -5.6 20 427 7010 280 31 30.5 -5.4 | 271 27 27.4 -0.5 21 410 7315 295 28 25.4 -11.8 | 287 23 22.3 -7.0 22 400 7500 315 32 22.6 -22.6 | 312 26 19.5 -17.7 23 394 7620 315 32 22.6 -22.6 | 312 26 19.5 -17.7 24 300 9610 300 38 32.9 -19.0 | 295 33 29.8 -14.1 25 294 9754 300 38 32.9 -19.0 | 295 33 29.8 -14.1 26 269 10363 295 33 29.9 -13.9 | 289 28 26.8 -9.1 27 250 10890 290 26 24.4 -8.9 | 281 22 21.3 -4.0 28 247 10973 290 27 25.4 -9.2 | 281 23 22.3 -4.4 29 216 11887 290 28 26.3 -9.6 | 281 24 23.2 -4.7 30 200 12390 295 31 28.1 -13.1 | 288 26 25.0 -8.2 31 197 12497 295 30 27.2 -12.7 | 288 25 24.1 -7.8 32 155 14021 305 39 31.9 -22.4 | 301 34 28.8 -17.5 33 150 14210 320 39 25.1 -29.9 | 319 33 22.0 -25.0 34 133 14935 325 36 20.6 -29.5 | 325 30 17.5 -24.6 35 126 15240 325 28 16.1 -22.9 | 324 22 12.9 -18.1 36 120 15545 325 32 18.4 -26.2 | 324 26 15.2 -21.3 37 114 15850 330 25 12.5 -21.7 | 331 19 9.4 -16.8 38 100 16620 310 14 10.7 -9.0 | 298 9 7.6 -4.1 39 98 16764 315 17 12.0 -12.0 | 309 11 8.9 -7.1 40 91 17165 315 25 17.7 -17.7 | 311 19 14.6 -12.8 41 70 18690 300 20 17.3 -10.0 | 290 15 14.2 -5.1 42 50 20700 175 2 -0.2 2.0 | 154 8 -3.3 6.9 43 30 23870 40 19 -12.2 -14.6 | 58 18 -15.3 -9.7 44 20 26470 140 21 -13.5 16.1 | 142 27 -16.6 21.0 Wind Parameters Mean winds (0-6000m): 297.4 at 7.7 knts Storm direction: 327.4 at 5.8 knts Shear (0-3000m) pos: 1.5 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): -0.5 deg Storm rel helicity (0-3000m) pos: 4.1 neg: -19.3 tot: -15.1 m^2/s^2 ave: -5.0 10^-3 m/s^2 rel: -0.42 Storm rel vorticity (0-3000m) horiz: 7.5 stream: -3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.68 Bulk Shear: 3.54 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 ------------------------------------------------------------------------------- 500 328 3 147 3| 0.0 5.7 5.7| 1.6 -0.7 0.9 1.8 -0.12| 6.7 -0.8 1000 336 4 123 2| 0.0 2.1 2.1| 2.2 -0.8 1.4 1.4 0.10| 5.3 0.5 1500 352 5 93 2| 1.6 1.4 3.0| 3.5 -6.6 -3.1 -2.1 -0.18| 7.7 -1.4 2000 341 6 66 1| 1.2 2.9 4.1| 3.5 -11.5 -8.0 -4.0 -0.34| 7.9 -2.7 2500 329 7 339 1| 1.0 1.9 2.8| 3.5 -15.5 -11.9 -4.8 -0.37| 7.5 -2.8 3000 326 6 303 0| 1.5 1.6 3.0| 4.1 -19.3 -15.1 -5.0 -0.42| 7.5 -3.2 4000 322 5 184 1| 1.0 1.3 2.3| 11.6 -21.3 -9.7 -2.4 -0.29| 6.9 -2.0 5000 308 7 248 2| 0.8 2.2 3.1| 21.7 -24.5 -2.8 -0.6 -0.12| 6.9 -0.9 6000 297 8 251 4| 0.7 1.7 2.4| 43.0 -50.7 -7.7 -1.3 -0.10| 7.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20251010.23.gif