UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 28 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 34 SFC 973 216 19.6 10.6 56 9.0 14.1 135 2 295.1 296.5 288.4 318.9 8.27 2 967 277 25.0 16.0 57 9.0 18.9 97 1 301.0 303.2 293.3 336.0 11.91 3 940 555 23.2 15.2 61 8.0 17.8 126 19 301.6 303.8 293.3 335.9 11.63 4 925 712 24.8 13.8 50 11.0 17.5 155 31 304.7 306.7 293.6 336.9 10.78 5 917 788 26.6 10.6 37 16.0 16.4 161 29 307.3 308.9 292.7 333.9 8.78 6 891 1041 26.8 7.8 30 19.0 15.0 172 21 310.0 311.4 292.5 333.0 7.47 7 860 1353 25.6 4.6 26 21.0 13.1 141 9 311.9 313.1 292.0 331.2 6.19 8 850 1455 25.0 4.0 26 21.0 12.6 115 5 312.3 313.5 292.0 331.1 6.00 9 700 3110 10.4 -5.6 32 16.0 2.7 350 14 314.0 314.7 290.4 325.5 3.60 10 695 3170 9.8 -5.2 34 15.0 2.5 351 14 314.0 314.7 290.5 325.9 3.73 11 583 4609 0.0 -23.0 16 23.0 -7.2 290 10 318.7 318.9 289.5 322.3 1.03 12 500 5820 -10.3 -33.3 13 23.0 -15.2 360 11 320.5 320.6 289.4 322.1 0.46 13 469 6306 -14.7 -35.7 15 21.0 -18.6 8 8 320.9 321.0 289.5 322.4 0.39 14 420 7125 -22.5 -30.5 48 8.0 -24.0 15 7 321.2 321.4 289.9 323.8 0.72 15 412 7265 -23.1 -40.1 20 17.0 -25.4 35 8 322.2 322.3 289.8 323.3 0.28 16 400 7480 -24.9 -42.9 17 18.0 -27.1 65 10 322.6 322.7 289.8 323.4 0.22 17 386 7738 -27.1 -39.1 31 12.0 -28.6 45 10 323.0 323.1 290.0 324.3 0.33 18 363 8178 -30.1 -56.1 6 26.0 -31.9 352 13 324.8 324.8 290.3 325.0 0.05 19 327 8914 -35.5 -63.5 4 28.0 -36.8 330 20 327.2 327.2 290.9 327.3 0.02 20 300 9510 -38.3 -67.3 3 29.0 -39.4 335 38 331.4 331.4 292.1 331.4 0.01 21 273 10150 -42.7 -70.7 3 28.0 -43.5 330 48 334.1 334.1 292.8 334.1 0.01 22 250 10740 -44.1 -73.1 3 29.0 -44.8 330 29 340.5 340.5 294.4 340.5 0.01 23 227 11383 -45.9 -77.9 1 32.0 -46.6 311 44 347.3 347.3 296.0 347.3 0.00 24 203 12130 -43.1 -81.1 1 38.0 -44.1 305 49 363.0 363.0 299.3 363.0 0.00 25 200 12230 -43.5 -81.5 1 38.0 -44.5 305 61 363.9 363.9 299.4 363.9 0.00 26 196 12365 -44.5 -81.9 1 37.4 -45.4 300 61 364.4 364.4 299.5 364.4 0.00 27 150 14100 -57.5 -86.5 1 29.0 -57.8 305 41 371.0 371.0 300.7 371.0 0.00 28 100 16560 -73.9 -89.9 7 16.0 -73.9 320 32 384.9 384.9 303.1 384.9 0.00 29 85 17511 -76.3 -90.3 9 14.0 -76.3 295 16 398.4 398.4 305.0 398.4 0.00 30 70 18640 -75.9 -89.9 9 14.0 -75.9 285 26 422.0 422.0 307.9 422.0 0.00 31 50 20620 -64.9 -88.9 2 24.0 -65.2 55 16 490.5 490.5 314.2 490.6 0.00 32 30 23830 -53.5 -88.5 1 35.0 -55.4 40 5 598.8 598.8 320.6 598.8 0.01 33 20 26450 -51.3 -87.3 1 36.0 -54.4 50 9 679.1 679.2 323.7 679.2 0.01 34 10 31100 -38.3 -78.3 1 40.0 -49.5 235 23 876.6 876.6 329.0 877.5 0.09 TRP 85 17511 -76.3 -90.3 9 14.0 -76.3 295 16 398.4 398.4 305.0 398.4 0.00 WND 196 12365 -44.5 -81.9 1 37.4 -45.4 300 61 364.4 364.4 299.5 364.4 0.00 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 583.00 mb = 4608.69 m = 15120.20 ft Wetbulb zero: 666.43 mb = 3513.47 m = 11527.00 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 27.04 % Est. max temperature: 37.08 C = 98.74 F Sfc-Lift cond lev (LCL): 851.20 mb = 1442.67 m = 4733.12 ft T: 25.07 C 700-500 lapse rate: 7.64 C/km ThetaE index: 11.37 C Layer 917.0- 695.0 mb Conv cond level (CCL): 661.42 mb = 3575.30 m = 11729.84 ft Mean mixing ratio: 9.58 g/kg Conv temperature: 39.74 C = 103.53 F Cap Strength: 7.34 C Lifted Index: -1.06 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.70 C Lifted Index @700 mb: 4.58 C Showalter Index: 0.40 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 35.30 C Cross Totals Index: 14.30 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 81.00 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 535.48 J/kg Max Up Vert Vel: 32.73 m/s Conv Inhibition (B-): 662.73 J/kg Cap Strength: 7.34 C Lift Cond Lev (LCL): 758.18 mb = 2429.44 m = 7970.51 ft Lev Free Conv (LFC): 523.18 mb = 5462.58 m = 17921.64 ft Equ Level (EL): 283.18 mb = 9901.57 m = 32485.08 ft B at Equ Level: 534.03 J/kg Max Parcel Lev (MPL): 213.18 mb = 11803.04 m = 38723.42 ft Wind level data Storm motion: 19 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 ---------------------------------------------------------- 0 973 216 135 2 -1.4 1.4 | 188 10 1.4 9.7 1 964 305 80 1 -1.0 -0.2 | 193 8 1.9 8.1 2 925 712 155 31 -13.1 28.1 | 164 38 -10.3 36.3 3 904 914 170 26 -4.5 25.6 | 177 34 -1.7 33.8 4 873 1219 175 14 -1.2 13.9 | 184 22 1.6 22.2 5 850 1455 115 5 -4.5 2.1 | 171 10 -1.7 10.4 6 814 1829 20 9 -3.1 -8.5 | 47 0 -0.2 -0.2 7 785 2134 10 10 -1.7 -9.8 | 326 2 1.1 -1.6 8 705 3048 10 12 -2.1 -11.8 | 348 4 0.8 -3.6 9 700 3110 350 14 2.4 -13.8 | 316 8 5.3 -5.5 10 679 3353 355 14 1.2 -13.9 | 325 7 4.1 -5.7 11 654 3658 345 8 2.1 -7.7 | 264 5 4.9 0.5 12 630 3962 10 15 -2.6 -14.8 | 358 7 0.2 -6.5 13 606 4267 310 8 6.1 -5.1 | 251 9 9.0 3.1 14 584 4572 290 10 9.4 -3.4 | 249 13 12.2 4.8 15 521 5486 305 11 9.0 -6.3 | 261 12 11.9 1.9 16 502 5791 345 8 2.1 -7.7 | 264 5 4.9 0.5 17 500 5820 360 11 -0.0 -11.0 | 314 4 2.8 -2.8 18 482 6096 10 9 -1.6 -8.9 | 296 1 1.3 -0.6 19 426 7010 360 6 -0.0 -6.0 | 232 4 2.8 2.2 20 400 7480 65 10 -9.1 -4.2 | 123 7 -6.2 4.0 21 392 7620 60 10 -8.7 -5.0 | 119 7 -5.8 3.2 22 376 7925 20 11 -3.8 -10.3 | 24 2 -0.9 -2.1 23 360 8230 345 14 3.6 -13.5 | 309 8 6.5 -5.3 24 316 9144 325 22 12.6 -18.0 | 302 18 15.5 -9.8 25 300 9510 335 38 16.1 -34.4 | 324 32 18.9 -26.2 26 277 10058 330 51 25.5 -44.2 | 322 46 28.3 -35.9 27 264 10363 330 40 20.0 -34.6 | 319 35 22.8 -26.4 28 253 10668 335 37 15.6 -33.5 | 324 31 18.5 -25.3 29 250 10740 330 29 14.5 -25.1 | 314 24 17.3 -16.9 30 241 10973 325 27 15.5 -22.1 | 307 23 18.3 -13.9 31 220 11582 305 52 42.6 -29.8 | 295 50 45.4 -21.6 32 211 11887 305 32 26.2 -18.4 | 289 31 29.1 -10.1 33 201 12192 305 53 43.4 -30.4 | 296 51 46.3 -22.2 34 200 12230 305 61 50.0 -35.0 | 297 59 52.8 -26.7 35 196 12365 300 61 52.8 -30.5 | 292 60 55.7 -22.3 36 159 13716 310 53 40.6 -34.1 | 301 51 43.4 -25.8 37 150 14100 305 41 33.6 -23.5 | 293 40 36.4 -15.3 38 145 14326 305 41 33.6 -23.5 | 293 40 36.4 -15.3 39 107 16154 290 36 33.8 -12.3 | 276 37 36.7 -4.1 40 100 16560 320 32 20.6 -24.5 | 305 29 23.4 -16.3 41 97 16764 315 33 23.3 -23.3 | 300 30 26.2 -15.1 42 85 17511 295 16 14.5 -6.8 | 265 17 17.3 1.5 43 70 18640 285 26 25.1 -6.7 | 267 28 28.0 1.5 44 50 20620 55 16 -13.1 -9.2 | 85 10 -10.3 -0.9 45 30 23830 40 5 -3.2 -3.8 | 175 4 -0.4 4.4 46 20 26450 50 9 -6.9 -5.8 | 121 5 -4.1 2.5 47 10 31100 235 23 18.8 13.2 | 225 30 21.7 21.4 Wind Parameters Mean winds (0-6000m): 349.0 at 11.6 knts Storm direction: 19.0 at 8.7 knts Shear (0-3000m) pos: 2.2 neg: 4.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 131.5 deg Storm rel helicity (0-3000m) pos: 183.5 neg: -58.2 tot: 125.3 m^2/s^2 ave: 41.8 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 16.2 stream: -0.1 10^-3/s Energy-Hel index: 0.61 Bulk Rich Number: 6.52 Bulk Shear: 82.19 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 ------------------------------------------------------------------------------- 500 153 14 171 21| 29.9 0.0 29.9| 81.9 -20.1 61.8 123.5 0.07| 39.7 2.6 1000 162 19 174 26| 6.5 0.0 6.5|182.0 -20.1 161.8 161.8 0.23| 30.5 7.1 1500 158 15 173 22| 4.3 6.8 11.1|182.0 -53.8 128.2 85.5 0.05| 27.5 1.5 2000 148 13 168 20| 3.3 6.2 9.5|182.0 -54.5 127.5 63.8 0.01| 22.4 0.3 2500 131 13 158 18| 2.6 5.2 7.8|182.4 -54.5 127.9 51.2 0.02| 18.1 0.4 3000 100 13 137 14| 2.2 4.8 7.0|183.5 -58.2 125.3 41.8 -0.01| 16.2 -0.1 4000 39 13 73 5| 1.6 2.9 4.5|192.0 -83.8 108.2 27.0 -0.08| 15.1 -1.2 5000 358 12 319 5| 1.1 2.1 3.3|197.9 -89.6 108.3 21.7 -0.08| 12.8 -1.0 6000 349 12 302 6| 1.1 1.8 2.9|208.2 -90.1 118.1 19.7 -0.03| 11.9 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250428.23.gif