UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 27 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 27 SFC 972 216 24.8 9.8 39 15.0 15.6 0 0 300.4 301.8 289.8 323.6 7.84 2 968 257 28.2 7.2 27 21.0 15.5 52 1 304.2 305.4 290.0 324.0 6.59 3 966 278 30.0 6.0 22 24.0 15.7 78 2 306.2 307.3 290.2 324.7 6.07 4 929 675 31.6 3.6 17 28.0 15.1 198 18 311.2 312.2 291.1 327.9 5.33 5 925 719 31.4 3.4 17 28.0 15.0 200 18 311.4 312.4 291.1 327.9 5.28 6 850 1472 25.8 -1.2 17 27.0 11.1 210 6 313.2 314.0 290.6 326.3 4.12 7 843 1544 25.2 -1.8 17 27.0 10.6 209 5 313.3 314.0 290.5 325.9 3.97 8 700 3129 10.4 -5.6 32 16.0 2.7 300 7 314.0 314.7 290.4 325.5 3.60 9 614 4197 0.0 -8.0 55 8.0 -3.5 278 10 314.0 314.7 290.3 325.0 3.41 10 559 4938 -7.3 -9.2 86 1.9 -8.1 303 11 314.0 314.6 290.2 324.9 3.41 11 543 5163 -8.3 -21.3 34 13.0 -12.1 322 11 315.4 315.6 288.6 319.7 1.28 12 532 5322 -8.5 -32.5 12 24.0 -13.7 335 11 317.0 317.1 288.3 318.7 0.47 13 509 5663 -10.3 -34.3 12 24.0 -15.2 334 16 318.9 318.9 288.8 320.3 0.41 14 500 5800 -11.5 -33.5 14 22.0 -16.0 320 21 319.0 319.1 288.9 320.6 0.45 15 432 6904 -20.9 -39.9 16 19.0 -23.6 323 22 320.7 320.7 289.3 321.7 0.27 16 410 7289 -23.9 -41.9 17 18.0 -26.2 315 27 321.6 321.7 289.5 322.5 0.24 17 400 7470 -23.7 -55.7 4 32.0 -26.5 330 34 324.2 324.2 290.1 324.4 0.05 18 396 7543 -24.1 -58.1 3 34.0 -26.8 330 34 324.6 324.6 290.2 324.7 0.04 19 300 9510 -39.1 -66.1 4 27.0 -40.1 330 31 330.3 330.3 291.8 330.3 0.02 20 280 9977 -43.1 -66.1 6 23.0 -43.8 330 34 331.1 331.1 292.0 331.2 0.02 21 250 10730 -47.3 -70.3 5 23.0 -47.8 330 41 335.7 335.7 293.3 335.8 0.01 22 225 11424 -50.1 -74.1 4 24.0 -50.5 328 37 341.7 341.7 294.7 341.8 0.01 23 220 11571 -48.5 -75.5 3 27.0 -49.0 321 40 346.4 346.4 295.8 346.4 0.01 24 200 12200 -47.7 -80.7 1 33.0 -48.3 305 53 357.2 357.2 298.1 357.2 0.00 25 190 12540 -47.7 -83.7 1 36.0 -48.4 302 52 362.5 362.5 299.2 362.5 0.00 26 163 13544 -52.2 -85.8 1 33.6 -52.7 330 67 371.2 371.2 300.8 371.2 0.00 27 157 13787 -53.3 -86.3 1 33.0 -53.7 333 64 373.3 373.3 301.1 373.3 0.00 28 150 14080 -54.7 -86.7 1 32.0 -55.1 330 44 375.8 375.8 301.6 375.8 0.00 29 125 15218 -64.1 -88.1 2 24.0 -64.3 296 46 378.9 378.9 302.1 378.9 0.00 30 100 16560 -70.5 -89.5 4 19.0 -70.6 265 7 391.5 391.5 304.0 391.5 0.00 31 77 18089 -77.5 -90.5 11 13.0 -77.6 265 14 407.3 407.3 306.2 407.3 0.00 32 70 18640 -74.7 -89.7 8 15.0 -74.7 300 11 424.6 424.6 308.2 424.6 0.00 33 50 20620 -66.5 -87.5 4 21.0 -66.7 80 9 486.8 486.8 314.0 486.8 0.00 34 30 23830 -54.9 -87.9 1 33.0 -56.5 50 19 595.0 595.0 320.4 595.0 0.01 35 20 26430 -46.7 -83.7 1 37.0 -51.2 95 14 693.2 693.2 324.2 693.4 0.02 36 10 31080 -41.5 -80.5 1 39.0 -51.0 235 15 864.6 864.7 328.7 865.2 0.06 TRP 77 18089 -77.5 -90.5 11 13.0 -77.6 265 14 407.3 407.3 306.2 407.3 0.00 WND 163 13544 -52.2 -85.8 1 33.6 -52.7 330 67 371.2 371.2 300.8 371.2 0.00 Sounding variables and indices 1000-500 mb thick: 5773.00 m Freezing level: 614.00 mb = 4197.13 m = 13769.95 ft Wetbulb zero: 663.04 mb = 3570.98 m = 11715.66 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 33.72 % Est. max temperature: 37.74 C = 99.94 F Sfc-Lift cond lev (LCL): 779.29 mb = 2214.28 m = 7264.61 ft T: 18.94 C 700-500 lapse rate: 8.20 C/km ThetaE index: 9.25 C Layer 850.0- 509.0 mb Conv cond level (CCL): 593.05 mb = 4470.99 m = 14668.44 ft Mean mixing ratio: 5.30 g/kg Conv temperature: 38.35 C = 101.03 F Cap Strength: 3.28 C Lifted Index: 1.31 C Risk: Showers probable Lifted Index @300 mb: 3.24 C Lifted Index @700 mb: 3.34 C Showalter Index: 1.61 C Risk: Showers probable Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 37.30 C Cross Totals Index: 10.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 33.00 Risk: None Energy Index: -1.05 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.79 J/kg Max Up Vert Vel: 8.81 m/s Conv Inhibition (B-): 429.35 J/kg Cap Strength: 3.34 C Lift Cond Lev (LCL): 623.80 mb = 4068.15 m = 13346.78 ft Lev Free Conv (LFC): 438.80 mb = 6786.09 m = 22263.81 ft Equ Level (EL): 408.80 mb = 7310.63 m = 23984.72 ft B at Equ Level: 37.31 J/kg Max Parcel Lev (MPL): 368.80 mb = 8047.57 m = 26402.47 ft Wind level data Storm motion: 318 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 ---------------------------------------------------------- 0 972 216 0 0 -0.0 -0.0 | 138 7 -4.9 5.4 1 964 305 110 3 -2.8 1.0 | 130 10 -7.7 6.5 2 935 610 195 17 4.4 16.4 | 179 22 -0.5 21.8 3 925 719 200 18 6.2 16.9 | 183 22 1.3 22.3 4 850 1472 210 6 3.0 5.2 | 170 11 -1.9 10.6 5 815 1829 205 3 1.3 2.7 | 156 9 -3.6 8.1 6 787 2134 25 1 -0.4 -0.9 | 130 7 -5.3 4.5 7 759 2438 350 3 0.5 -3.0 | 119 5 -4.4 2.5 8 707 3048 320 5 3.2 -3.8 | 133 2 -1.7 1.6 9 700 3129 300 7 6.1 -3.5 | 211 2 1.2 1.9 10 681 3353 310 8 6.1 -5.1 | 257 1 1.2 0.3 11 655 3658 300 10 8.7 -5.0 | 264 4 3.8 0.4 12 630 3962 275 12 12.0 -1.0 | 238 8 7.1 4.4 13 606 4267 280 9 8.9 -1.6 | 226 6 4.0 3.9 14 584 4572 275 11 11.0 -1.0 | 234 8 6.1 4.5 15 520 5486 350 11 1.9 -10.8 | 29 6 -3.0 -5.4 16 500 5800 320 21 13.5 -16.1 | 321 14 8.6 -10.7 17 481 6096 315 21 14.8 -14.8 | 313 14 10.0 -9.4 18 443 6706 335 21 8.9 -19.0 | 344 14 4.0 -13.6 19 425 7010 315 23 16.3 -16.3 | 314 16 11.4 -10.8 20 408 7315 315 27 19.1 -19.1 | 314 20 14.2 -13.7 21 400 7470 330 34 17.0 -29.4 | 333 27 12.1 -24.0 22 392 7620 330 35 17.5 -30.3 | 333 28 12.6 -24.9 23 330 8839 340 36 12.3 -33.8 | 345 29 7.4 -28.4 24 316 9144 340 25 8.6 -23.5 | 349 18 3.7 -18.1 25 300 9510 330 31 15.5 -26.8 | 334 24 10.6 -21.4 26 289 9754 330 32 16.0 -27.7 | 334 25 11.1 -22.3 27 250 10730 330 41 20.5 -35.5 | 333 34 15.6 -30.1 28 230 11278 335 35 14.8 -31.7 | 339 28 9.9 -26.3 29 210 11887 305 45 36.9 -25.8 | 303 38 32.0 -20.4 30 200 12192 315 51 36.1 -36.1 | 315 44 31.2 -30.6 31 200 12200 305 53 43.4 -30.4 | 303 46 38.5 -25.0 32 182 12802 300 51 44.2 -25.5 | 297 44 39.3 -20.1 33 163 13544 330 67 33.5 -58.0 | 331 60 28.6 -52.6 34 151 14021 335 61 25.8 -55.3 | 337 54 20.9 -49.9 35 150 14080 330 44 22.0 -38.1 | 332 37 17.1 -32.7 36 137 14630 310 41 31.4 -26.4 | 308 34 26.5 -20.9 37 124 15240 295 46 41.7 -19.4 | 291 39 36.8 -14.0 38 118 15545 290 49 46.0 -16.8 | 285 43 41.1 -11.3 39 107 16154 330 27 13.5 -23.4 | 334 20 8.6 -18.0 40 102 16459 335 16 6.8 -14.5 | 348 9 1.9 -9.1 41 100 16560 265 7 7.0 0.6 | 199 6 2.1 6.0 42 97 16764 285 5 4.8 -1.3 | 179 4 -0.1 4.1 43 77 18089 265 14 13.9 1.2 | 234 11 9.1 6.6 44 70 18640 300 11 9.5 -5.5 | 271 5 4.6 -0.1 45 50 20620 80 9 -8.9 -1.6 | 106 14 -13.8 3.9 46 30 23830 50 19 -14.6 -12.2 | 71 21 -19.5 -6.8 47 20 26430 95 14 -13.9 1.2 | 109 20 -18.8 6.6 48 10 31080 235 15 12.3 8.6 | 208 16 7.4 14.0 Wind Parameters Mean winds (0-6000m): 287.9 at 9.7 knts Storm direction: 317.9 at 7.3 knts Shear (0-3000m) pos: 2.3 neg: 2.3 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 85.6 deg Storm rel helicity (0-3000m) pos: 83.7 neg: -33.6 tot: 50.1 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.16 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 1.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.28 Bulk Shear: 30.24 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 ------------------------------------------------------------------------------- 500 189 10 168 16| 0.0 18.5 18.5| 81.7 -2.9 78.9 157.8 0.62| 26.0 16.1 1000 197 12 176 17| 4.1 9.2 13.4| 81.7 -9.0 72.7 72.7 0.43| 17.2 7.4 1500 199 10 174 15| 2.8 4.1 6.8| 81.7 -19.5 62.3 41.5 0.27| 13.6 3.7 2000 200 8 170 13| 3.5 3.1 6.5| 81.7 -32.3 49.4 24.7 0.12| 12.1 1.4 2500 203 7 170 12| 2.8 2.2 5.0| 81.8 -33.6 48.2 19.3 0.09| 10.3 1.0 3000 214 7 174 11| 2.3 2.3 4.6| 83.7 -33.6 50.1 16.7 0.16| 9.5 1.5 4000 249 8 195 8| 1.7 2.2 4.0| 84.2 -39.7 44.5 11.1 0.09| 8.4 0.8 5000 265 8 208 7| 2.3 1.8 4.0| 96.6 -39.9 56.7 11.3 0.20| 8.0 1.6 6000 288 10 241 5| 2.3 1.8 4.1|104.3 -70.2 34.1 5.7 0.09| 8.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250427.23.gif