UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043023.upa.cvt Date: 2300Z 30 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 30 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 52 SFC 976 216 27.8 19.8 62 8.0 22.1 90 4 303.0 305.8 296.1 347.7 15.06 2 936 629 27.2 18.2 58 9.0 20.9 129 18 306.1 308.7 296.3 348.7 14.19 3 925 745 26.4 17.4 58 9.0 20.1 140 22 306.3 308.8 296.0 347.3 13.64 4 870 1283 23.8 10.8 44 13.0 15.4 129 13 309.0 310.8 293.7 337.6 9.39 5 850 1486 22.0 12.0 53 10.0 15.4 125 9 309.2 311.2 294.6 340.9 10.42 6 809 1912 18.2 11.2 64 7.0 13.7 91 8 309.6 311.5 294.6 341.2 10.38 7 761 2434 15.4 1.4 39 14.0 7.6 48 6 312.0 313.1 291.5 329.4 5.57 8 751 2546 14.4 4.4 51 10.0 8.5 39 6 312.1 313.4 292.7 333.8 7.00 9 700 3137 10.8 -10.2 22 21.0 1.5 350 4 314.4 314.9 289.6 322.6 2.51 10 695 3197 10.4 -10.6 22 21.0 1.2 350 4 314.6 315.1 289.6 322.6 2.45 11 670 3501 10.0 -21.0 9 31.0 -1.1 350 5 317.5 317.7 289.1 321.2 1.07 12 572 4791 0.0 -32.0 7 32.0 -8.2 350 10 320.5 320.6 289.4 322.1 0.46 13 500 5850 -9.1 -38.1 7 29.0 -14.7 350 14 321.9 322.0 289.7 323.0 0.29 14 480 6163 -11.9 -37.9 10 26.0 -16.7 346 13 322.3 322.3 289.8 323.4 0.30 15 431 6972 -19.1 -28.1 45 9.0 -21.1 337 10 323.2 323.4 290.6 326.3 0.88 16 400 7520 -23.7 -33.7 39 10.0 -25.4 330 8 324.2 324.3 290.6 326.2 0.55 17 343 8622 -33.3 -40.3 49 7.0 -34.0 335 7 325.7 325.8 290.9 327.0 0.33 18 300 9550 -40.3 -51.3 30 11.0 -40.9 340 7 328.6 328.6 291.5 329.0 0.11 19 280 10020 -43.5 -54.5 29 11.0 -44.0 334 15 330.5 330.5 291.9 330.8 0.08 20 274 10166 -43.9 -63.9 9 20.0 -44.5 333 17 332.0 332.0 292.3 332.1 0.03 21 250 10780 -47.5 -70.5 5 23.0 -48.0 325 27 335.4 335.4 293.2 335.5 0.01 22 238 11104 -49.1 -71.1 6 22.0 -49.6 315 31 337.8 337.8 293.8 337.8 0.01 23 202 12184 -48.1 -78.1 2 30.0 -48.7 296 40 355.6 355.6 297.8 355.6 0.00 24 200 12250 -47.9 -78.9 2 31.0 -48.5 295 41 356.9 356.9 298.1 356.9 0.00 25 169 13348 -52.3 -84.3 1 32.0 -52.7 283 42 367.2 367.2 300.1 367.2 0.00 26 150 14110 -57.1 -85.1 2 28.0 -57.4 275 43 371.7 371.7 300.9 371.7 0.00 27 100 16590 -70.5 -87.5 6 17.0 -70.6 305 20 391.5 391.5 304.0 391.5 0.00 28 70 18670 -76.3 -89.3 11 13.0 -76.3 5 16 421.2 421.2 307.9 421.2 0.00 29 50 20660 -67.3 -87.3 4 20.0 -67.5 100 15 484.9 484.9 313.8 484.9 0.00 30 30 23830 -54.5 -83.5 2 29.0 -56.2 40 16 596.1 596.1 320.5 596.1 0.01 31 20 26460 -47.3 -79.3 1 32.0 -51.6 310 8 691.4 691.4 324.1 691.7 0.04 32 10 31110 -42.1 -73.1 2 31.0 -51.1 225 15 862.4 862.5 328.7 864.5 0.19 TRP 238 11104 -49.1 -71.1 6 22.0 -49.6 315 31 337.8 337.8 293.8 337.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 572.00 mb = 4790.66 m = 15717.19 ft Wetbulb zero: 681.96 mb = 3353.97 m = 11003.70 ft Precipitable water: 1.16 inches Sfc-500 mean rel hum: 29.26 % Est. max temperature: 34.12 C = 93.41 F Sfc-Lift cond lev (LCL): 868.90 mb = 1294.30 m = 4246.34 ft T: 23.70 C 700-500 lapse rate: 7.34 C/km ThetaE index: 11.82 C Layer 761.0- 751.0 mb Conv cond level (CCL): 732.87 mb = 2751.43 m = 9026.90 ft Mean mixing ratio: 13.08 g/kg Conv temperature: 37.60 C = 99.68 F Cap Strength: 3.34 C Lifted Index: -4.49 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -9.44 C Lifted Index @700 mb: 1.46 C Showalter Index: -2.67 C Risk: Severe thunderstorms possible Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.10 C Cross Totals Index: 21.10 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 240.00 Risk: None Energy Index: -3.36 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1880.79 J/kg Max Up Vert Vel: 61.33 m/s Conv Inhibition (B-): 245.22 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 804.57 mb = 1959.33 m = 6428.17 ft Lev Free Conv (LFC): 599.57 mb = 4406.81 m = 14457.88 ft Equ Level (EL): 219.57 mb = 11635.23 m = 38172.86 ft B at Equ Level: 1866.71 J/kg Max Parcel Lev (MPL): 129.57 mb = 15005.71 m = 49230.75 ft Wind level data Storm motion: 64 at 7 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 ---------------------------------------------------------- 0 976 216 90 4 -4.0 0.0 | 218 4 2.5 3.2 1 925 745 140 22 -14.1 16.9 | 159 21 -7.6 20.0 2 850 1486 125 9 -7.4 5.2 | 174 8 -0.9 8.3 3 700 3137 350 4 0.7 -3.9 | 276 7 7.2 -0.8 4 500 5850 350 14 2.4 -13.8 | 320 14 8.9 -10.6 5 400 7520 330 8 4.0 -6.9 | 290 11 10.5 -3.8 6 300 9550 340 7 2.4 -6.6 | 291 10 8.9 -3.4 7 250 10780 325 27 15.5 -22.1 | 311 29 22.0 -18.9 8 238 11104 315 31 21.9 -21.9 | 303 34 28.4 -18.7 9 200 12250 295 41 37.2 -17.3 | 288 46 43.7 -14.2 10 150 14110 275 43 42.8 -3.7 | 271 49 49.4 -0.6 11 100 16590 305 20 16.4 -11.5 | 290 24 22.9 -8.3 12 70 18670 5 16 -1.4 -15.9 | 338 14 5.1 -12.8 13 50 20660 100 15 -14.8 2.6 | 125 10 -8.3 5.8 14 30 23830 40 16 -10.3 -12.3 | 23 10 -3.8 -9.1 15 20 26460 310 8 6.1 -5.1 | 279 13 12.6 -2.0 16 10 31110 225 15 10.6 10.6 | 231 22 17.1 13.8 Wind Parameters Mean winds (0-6000m): 34.0 at 9.7 knts Storm direction: 64.0 at 7.2 knts Shear (0-3000m) pos: 3.2 neg: 4.2 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 59.9 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -12.3 tot: 10.1 m^2/s^2 ave: 3.4 10^-3 m/s^2 rel: -0.02 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -0.2 10^-3/s Energy-Hel index: 0.26 Bulk Rich Number: 50.04 Bulk Shear: 37.59 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 ------------------------------------------------------------------------------- 500 132 12 167 12| 19.1 0.0 19.1| 10.5 -7.3 3.2 6.3 -0.17| 20.9 -3.6 1000 135 15 163 15| 9.5 3.9 13.4| 16.4 -7.4 9.0 9.0 -0.08| 14.5 -1.1 1500 133 14 164 13| 6.4 5.0 11.3| 21.7 -9.1 12.6 8.4 -0.03| 12.3 -0.4 2000 127 12 164 11| 4.8 5.1 9.9| 21.9 -9.7 12.2 6.1 -0.01| 10.7 -0.2 2500 124 11 165 10| 3.8 4.8 8.7| 22.1 -10.0 12.1 4.8 0.00| 9.5 0.0 3000 126 10 171 9| 3.2 4.2 7.4| 22.5 -12.3 10.1 3.4 -0.02| 8.5 -0.2 4000 112 9 166 7| 2.4 3.6 6.0| 29.2 -12.3 16.9 4.2 0.04| 6.8 0.3 5000 77 9 116 2| 1.9 3.2 5.1| 36.0 -12.3 23.7 4.7 0.08| 5.8 0.5 6000 34 10 347 5| 1.6 2.8 4.4| 40.1 -17.7 22.4 3.7 0.07| 5.2 0.4 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250531.23.gif