UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:1100Z 29 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 9 SFC 972 216 36.0 15.0 29 21.0 21.5 90 6 311.7 313.8 295.7 345.8 11.09 2 969 247 34.4 15.4 32 19.0 21.3 101 5 310.3 312.5 295.6 345.2 11.42 3 925 715 29.6 13.6 38 16.0 18.8 115 5 309.6 311.6 294.8 342.0 10.64 4 861 1347 24.2 11.2 44 13.0 15.7 204 7 310.4 312.2 294.4 340.2 9.75 5 850 1460 25.0 6.0 30 19.0 13.4 260 8 312.3 313.6 292.7 333.8 6.91 6 843 1532 25.2 3.2 24 22.0 12.3 265 9 313.3 314.4 292.0 331.2 5.72 7 700 3120 11.4 -2.6 37 14.0 4.1 310 16 315.1 316.0 291.6 329.5 4.51 8 639 3873 5.0 -6.0 45 11.0 -0.2 309 11 316.2 316.9 291.3 328.5 3.82 9 614 4199 3.6 -17.4 20 21.0 -4.1 318 11 318.2 318.5 289.8 323.5 1.59 10 574 4742 0.0 -22.0 17 22.0 -7.2 357 10 320.1 320.4 290.0 324.1 1.14 11 500 5830 -9.5 -33.5 12 24.0 -14.7 5 20 321.5 321.5 289.7 323.1 0.45 12 400 7490 -25.7 -37.7 32 12.0 -27.3 350 12 321.6 321.7 289.6 323.0 0.37 13 395 7581 -26.5 -38.5 31 12.0 -28.1 349 13 321.7 321.8 289.6 323.0 0.35 14 389 7692 -27.5 -38.5 34 11.0 -28.9 348 14 321.8 321.9 289.7 323.1 0.35 15 385 7766 -27.7 -44.7 18 17.0 -29.5 347 15 322.5 322.5 289.8 323.2 0.19 16 360 8249 -29.1 -62.1 3 33.0 -31.2 345 32 326.9 326.9 290.9 327.0 0.02 17 300 9530 -38.3 -66.3 4 28.0 -39.4 325 32 331.4 331.4 292.1 331.5 0.02 18 271 10220 -43.3 -68.3 5 25.0 -44.0 321 41 333.9 333.9 292.8 334.0 0.01 19 250 10760 -44.7 -71.7 3 27.0 -45.4 330 52 339.6 339.6 294.2 339.7 0.01 20 238 11089 -46.3 -73.3 3 27.0 -46.9 329 52 342.0 342.0 294.8 342.0 0.01 21 221 11585 -44.7 -80.7 1 36.0 -45.5 322 52 351.8 351.8 297.0 351.8 0.00 22 200 12250 -47.7 -82.7 1 35.0 -48.3 315 47 357.2 357.2 298.1 357.2 0.00 23 150 14100 -57.7 -86.7 1 29.0 -58.0 290 34 370.7 370.7 300.7 370.7 0.00 24 100 16570 -71.5 -88.5 6 17.0 -71.6 300 22 389.6 389.6 303.8 389.6 0.00 25 83 17659 -77.1 -90.1 11 13.0 -77.1 300 21 399.5 399.5 305.2 399.5 0.00 26 70 18650 -72.9 -88.9 7 16.0 -73.0 80 5 428.4 428.4 308.7 428.4 0.00 27 50 20630 -66.7 -89.7 3 23.0 -67.0 95 16 486.3 486.3 314.0 486.3 0.00 28 30 23810 -53.7 -88.7 1 35.0 -55.5 195 3 598.2 598.2 320.5 598.3 0.00 29 20 26440 -47.3 -84.3 1 37.0 -51.7 340 8 691.4 691.4 324.1 691.5 0.02 TRP 83 17659 -77.1 -90.1 11 13.0 -77.1 300 21 399.5 399.5 305.2 399.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5821.00 m Freezing level: 574.00 mb = 4742.45 m = 15559.03 ft Wetbulb zero: 642.41 mb = 3829.46 m = 12563.69 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 29.12 % Est. max temperature: 37.89 C = 100.19 F Sfc-Lift cond lev (LCL): 718.47 mb = 2897.59 m = 9506.41 ft T: 13.33 C 700-500 lapse rate: 7.71 C/km ThetaE index: 22.22 C Layer 969.0- 574.0 mb Conv cond level (CCL): 674.80 mb = 3422.94 m = 11229.99 ft Mean mixing ratio: 10.62 g/kg Conv temperature: 39.85 C = 103.73 F Cap Strength: 4.40 C Lifted Index: -3.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.62 C Lifted Index @700 mb: 3.00 C Showalter Index: -0.03 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.50 C Cross Totals Index: 15.50 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 128.00 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1300.65 J/kg Max Up Vert Vel: 51.00 m/s Conv Inhibition (B-): 262.47 J/kg Cap Strength: 4.40 C Lift Cond Lev (LCL): 728.76 mb = 2776.12 m = 9107.91 ft Lev Free Conv (LFC): 583.76 mb = 4606.37 m = 15112.58 ft Equ Level (EL): 233.76 mb = 11209.27 m = 36775.38 ft B at Equ Level: 1276.69 J/kg Max Parcel Lev (MPL): 153.76 mb = 13940.91 m = 45737.34 ft Wind level data Storm motion: 0 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 ---------------------------------------------------------- 0 972 216 90 6 -6.0 0.0 | 147 11 -5.9 9.1 1 963 305 120 2 -1.7 1.0 | 171 10 -1.7 10.1 2 935 610 100 6 -5.9 1.0 | 150 12 -5.8 10.1 3 925 715 115 5 -4.5 2.1 | 158 12 -4.5 11.2 4 874 1219 140 5 -3.2 3.8 | 166 13 -3.1 12.9 5 850 1460 260 8 7.9 1.4 | 217 13 7.9 10.4 6 844 1524 265 9 9.0 0.8 | 223 13 9.0 9.8 7 814 1829 280 12 11.8 -2.1 | 240 14 11.9 7.0 8 700 3120 310 16 12.3 -10.3 | 276 12 12.3 -1.2 9 655 3658 325 10 5.7 -8.2 | 262 6 5.8 0.9 10 630 3962 300 12 10.4 -6.0 | 254 11 10.5 3.1 11 585 4572 350 10 1.7 -9.8 | 294 2 1.8 -0.8 12 563 4877 5 11 -1.0 -11.0 | 25 2 -0.9 -1.9 13 500 5830 5 20 -1.7 -19.9 | 9 11 -1.7 -10.9 14 482 6096 360 21 -0.0 -21.0 | 360 12 0.1 -11.9 15 463 6401 360 21 -0.0 -21.0 | 360 12 0.1 -11.9 16 400 7490 350 12 2.1 -11.8 | 322 4 2.2 -2.8 17 376 7925 345 17 4.4 -16.4 | 329 9 4.5 -7.4 18 360 8230 345 32 8.3 -30.9 | 339 23 8.4 -21.9 19 300 9530 325 32 18.4 -26.2 | 313 25 18.4 -17.2 20 265 10363 320 43 27.6 -32.9 | 311 37 27.7 -23.9 21 250 10760 330 52 26.0 -45.0 | 324 44 26.1 -36.0 22 242 10973 330 52 26.0 -45.0 | 324 44 26.1 -36.0 23 202 12192 315 52 36.8 -36.8 | 307 46 36.8 -27.7 24 200 12250 315 47 33.2 -33.2 | 306 41 33.3 -24.2 25 184 12802 310 44 33.7 -28.3 | 300 39 33.8 -19.2 26 152 14021 305 42 34.4 -24.1 | 294 38 34.5 -15.0 27 150 14100 290 34 31.9 -11.6 | 275 32 32.0 -2.6 28 137 14630 280 40 39.4 -6.9 | 267 40 39.5 2.1 29 118 15545 300 35 30.3 -17.5 | 286 32 30.4 -8.4 30 107 16154 300 40 34.6 -20.0 | 288 36 34.7 -10.9 31 102 16459 320 33 21.2 -25.3 | 307 27 21.3 -16.2 32 100 16570 300 22 19.1 -11.0 | 276 19 19.1 -1.9 33 97 16764 300 20 17.3 -10.0 | 273 17 17.4 -0.9 34 83 17659 300 21 18.2 -10.5 | 275 18 18.3 -1.4 35 70 18650 80 5 -4.9 -0.9 | 149 10 -4.9 8.2 36 50 20630 95 16 -15.9 1.4 | 123 19 -15.9 10.4 37 30 23810 195 3 0.8 2.9 | 184 12 0.8 11.9 38 20 26440 340 8 2.7 -7.5 | 241 3 2.8 1.5 Wind Parameters Mean winds (0-6000m): 330.4 at 12.1 knts Storm direction: 0.4 at 9.1 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 128.8 deg Storm rel helicity (0-3000m) pos: 118.2 neg: -10.9 tot: 107.3 m^2/s^2 ave: 35.8 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 5.2 10^-3/s Energy-Hel index: 0.80 Bulk Rich Number: 41.58 Bulk Shear: 31.28 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 ------------------------------------------------------------------------------- 500 104 4 158 11| 2.7 0.0 2.7| 16.5 -10.9 5.7 11.3 0.21| 10.2 2.2 1000 117 5 160 12| 2.4 0.0 2.4| 22.5 -10.9 11.6 11.6 0.32| 6.2 2.0 1500 165 6 175 15| 5.8 0.0 5.8| 84.1 -10.9 73.2 48.8 0.70| 10.1 7.0 2000 257 8 214 13| 4.9 0.0 4.9| 98.0 -10.9 87.1 43.6 0.73| 8.6 6.3 2500 279 9 229 12| 4.1 0.0 4.1|109.0 -10.9 98.2 39.3 0.75| 7.5 5.7 3000 291 10 240 11| 3.4 0.0 3.4|118.2 -10.9 107.3 35.8 0.75| 7.0 5.2 4000 300 11 247 10| 2.0 0.0 2.0|122.2 -16.7 105.6 26.4 0.55| 6.9 3.8 5000 313 11 257 8| 1.5 0.0 1.5|125.8 -17.2 108.6 21.7 0.52| 6.7 3.4 6000 330 12 284 6| 1.3 0.6 1.9|125.8 -23.8 102.0 17.0 0.43| 6.2 2.7 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250429.11.gif