UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041923.upa.cvt Date: 2300Z 19 APR 25 Searching for VIDD... Searching the city database file for: VIDD ... Date:2300Z 19 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 14 SFC 971 216 26.6 19.6 65 7.0 21.6 0 0 302.3 305.0 295.8 346.4 14.95 2 949 445 25.8 17.8 61 8.0 20.2 142 15 303.5 306.0 295.3 343.9 13.64 3 925 701 27.6 16.6 51 11.0 19.9 165 29 307.5 310.0 295.9 346.6 12.95 4 904 905 28.0 12.0 37 16.0 17.5 175 19 310.0 311.8 294.3 339.9 9.79 5 850 1449 24.6 9.6 39 15.0 15.0 285 10 311.9 313.6 294.1 339.3 8.86 6 829 1666 23.0 6.0 33 17.0 12.7 279 12 312.5 313.8 292.9 334.5 7.09 7 700 3101 10.8 -9.2 24 20.0 1.8 280 4 314.4 315.0 289.8 323.3 2.72 8 644 3786 4.4 -10.6 33 15.0 -2.0 309 3 314.8 315.3 289.8 323.4 2.65 9 575 4700 0.0 -34.0 6 34.0 -8.4 252 23 320.0 320.1 289.2 321.4 0.37 10 516 5555 -7.1 -31.1 13 24.0 -12.9 263 35 321.5 321.6 289.8 323.5 0.55 11 500 5800 -7.9 -38.9 6 31.0 -14.0 255 46 323.4 323.5 290.1 324.4 0.26 12 485 6037 -9.3 -50.3 2 41.0 -15.4 256 46 324.5 324.5 290.2 324.8 0.08 13 429 6976 -16.3 -43.3 8 27.0 -20.4 260 48 327.2 327.2 291.1 327.9 0.19 14 400 7500 -20.9 -41.9 13 21.0 -23.9 265 53 327.8 327.9 291.3 328.7 0.24 15 327 8945 -34.3 -42.3 44 8.0 -35.1 272 64 328.8 328.9 291.7 329.9 0.28 16 322 9053 -32.7 -49.7 17 17.0 -34.1 273 68 332.5 332.5 292.5 333.0 0.13 17 318 9141 -31.9 -55.9 7 24.0 -33.6 275 72 334.8 334.8 293.1 335.0 0.06 18 300 9550 -33.9 -63.9 3 30.0 -35.5 270 82 337.6 337.6 293.7 337.7 0.02 19 296 9644 -33.7 -65.7 3 32.0 -35.3 270 82 339.2 339.2 294.1 339.3 0.02 20 263 10470 -37.5 -70.2 2 32.7 -38.8 265 92 345.3 345.3 295.6 345.3 0.01 21 250 10820 -39.1 -72.1 2 33.0 -40.3 265 83 347.9 347.9 296.2 348.0 0.01 22 203 12222 -46.7 -74.7 3 28.0 -47.4 268 74 357.3 357.3 298.2 357.3 0.01 23 200 12320 -47.5 -76.5 2 29.0 -48.1 260 68 357.6 357.6 298.2 357.6 0.01 24 166 13519 -57.9 -80.9 4 23.0 -58.1 258 67 359.7 359.7 298.7 359.8 0.00 25 150 14150 -61.9 -83.9 4 22.0 -62.0 255 66 363.4 363.4 299.4 363.5 0.00 26 100 16570 -76.1 -89.1 11 13.0 -76.2 265 52 380.7 380.7 302.3 380.7 0.00 27 73 18354 -84.5 -92.5 23 8.0 -84.5 245 36 398.8 398.8 305.0 398.8 0.00 28 70 18590 -78.9 -90.9 12 12.0 -78.9 235 28 415.6 415.6 307.2 415.6 0.00 29 69 18672 -78.1 -90.1 13 12.0 -78.1 419.0 419.0 307.6 419.0 0.00 30 64 19107 -73.7 -87.7 10 14.0 -73.7 437.8 437.8 309.7 437.8 0.00 31 60 19483 -74.7 -88.7 10 14.0 -74.7 443.7 443.7 310.3 443.7 0.00 32 58 19680 -74.5 -88.5 10 14.0 -74.6 448.5 448.5 310.7 448.5 0.00 33 56 19888 -66.1 -88.1 3 22.0 -66.3 472.2 472.2 312.8 472.2 0.00 34 54 20109 -66.3 -87.3 4 21.0 -66.5 476.6 476.6 313.2 476.7 0.00 TRP 73 18354 -84.5 -92.5 23 8.0 -84.5 245 36 398.8 398.8 305.0 398.8 0.00 WND 263 10470 -37.5 -70.2 2 32.7 -38.8 265 92 345.3 345.3 295.6 345.3 0.01 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 575.00 mb = 4700.25 m = 15420.57 ft Wetbulb zero: 673.45 mb = 3418.82 m = 11216.46 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 26.75 % Est. max temperature: 36.83 C = 98.29 F Sfc-Lift cond lev (LCL): 876.93 mb = 1173.44 m = 3849.84 ft T: 26.32 C 700-500 lapse rate: 6.93 C/km ThetaE index: 23.35 C Layer 904.0- 644.0 mb Conv cond level (CCL): 701.39 mb = 3084.22 m = 10118.71 ft Mean mixing ratio: 11.80 g/kg Conv temperature: 38.64 C = 101.56 F Cap Strength: 5.56 C Lifted Index: -2.35 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.58 C Lifted Index @700 mb: 2.23 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.50 C Cross Totals Index: 17.50 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 201.20 Risk: None Energy Index: -2.81 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 778.99 J/kg Max Up Vert Vel: 39.47 m/s Conv Inhibition (B-): 335.43 J/kg Cap Strength: 5.56 C Lift Cond Lev (LCL): 773.53 mb = 2253.69 m = 7393.92 ft Lev Free Conv (LFC): 658.53 mb = 3603.04 m = 11820.84 ft Equ Level (EL): 288.53 mb = 9822.97 m = 32227.19 ft B at Equ Level: 777.83 J/kg Max Parcel Lev (MPL): 178.53 mb = 13050.65 m = 42816.56 ft Wind level data Storm motion: 279 at 13 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 ---------------------------------------------------------- 0 971 216 0 0 -0.0 -0.0 | 99 13 -13.0 2.1 1 962 305 130 2 -1.5 1.3 | 103 15 -14.5 3.4 2 933 610 155 30 -12.7 27.2 | 139 39 -25.7 29.3 3 925 701 165 29 -7.5 28.0 | 146 36 -20.5 30.2 4 903 914 175 18 -1.6 17.9 | 144 25 -14.6 20.1 5 872 1219 250 6 5.6 2.1 | 120 8 -7.4 4.2 6 850 1449 285 10 9.7 -2.6 | 82 3 -3.4 -0.4 7 843 1524 285 12 11.6 -3.1 | 56 2 -1.4 -1.0 8 730 2743 235 11 9.0 6.3 | 155 9 -4.0 8.5 9 700 3101 280 4 3.9 -0.7 | 99 9 -9.1 1.5 10 678 3353 255 5 4.8 1.3 | 113 9 -8.2 3.4 11 653 3658 300 3 2.6 -1.5 | 94 10 -10.4 0.6 12 629 3962 325 2 1.1 -1.6 | 92 12 -11.9 0.5 13 605 4267 255 18 17.4 4.7 | 213 8 4.4 6.8 14 561 4877 250 26 24.4 8.9 | 226 16 11.4 11.0 15 520 5486 265 32 31.9 2.8 | 255 19 18.9 4.9 16 500 5800 255 46 44.4 11.9 | 246 34 31.4 14.1 17 427 7010 260 48 47.3 8.3 | 253 36 34.3 10.5 18 400 7500 265 53 52.8 4.6 | 260 40 39.8 6.8 19 393 7620 265 53 52.8 4.6 | 260 40 39.8 6.8 20 331 8839 270 60 60.0 -0.0 | 267 47 47.0 2.1 21 318 9144 275 72 71.7 -6.3 | 274 59 58.7 -4.1 22 300 9550 270 82 82.0 -0.0 | 268 69 69.0 2.1 23 267 10363 270 86 86.0 -0.0 | 268 73 73.0 2.1 24 263 10470 265 92 91.6 8.0 | 263 79 78.6 10.2 25 256 10668 265 91 90.7 7.9 | 263 78 77.6 10.1 26 250 10820 265 83 82.7 7.2 | 262 70 69.7 9.4 27 244 10973 265 83 82.7 7.2 | 262 70 69.7 9.4 28 204 12192 270 76 76.0 -0.0 | 268 63 63.0 2.1 29 200 12320 260 68 67.0 11.8 | 255 56 54.0 14.0 30 177 13106 260 67 66.0 11.6 | 255 55 53.0 13.8 31 150 14150 255 66 63.8 17.1 | 249 54 50.7 19.2 32 146 14326 255 66 63.8 17.1 | 249 54 50.7 19.2 33 138 14630 250 68 63.9 23.3 | 243 57 50.9 25.4 34 132 14935 260 70 68.9 12.2 | 256 58 55.9 14.3 35 125 15240 270 60 60.0 -0.0 | 267 47 47.0 2.1 36 119 15545 275 52 51.8 -4.5 | 274 39 38.8 -2.4 37 113 15850 280 44 43.3 -7.6 | 280 31 30.3 -5.5 38 102 16459 265 44 43.8 3.8 | 259 31 30.8 6.0 39 100 16570 265 52 51.8 4.5 | 260 39 38.8 6.7 40 97 16764 265 51 50.8 4.4 | 260 38 37.8 6.6 41 73 18354 245 36 32.6 15.2 | 228 26 19.6 17.4 42 70 18590 235 28 22.9 16.1 | 209 21 9.9 18.2 Wind Parameters Mean winds (0-6000m): 249.4 at 17.6 knts Storm direction: 279.4 at 13.2 knts Shear (0-3000m) pos: 1.8 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 5.4 deg Storm rel helicity (0-3000m) pos: 183.4 neg: -40.2 tot: 143.1 m^2/s^2 ave: 47.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 16.2 stream: 1.8 10^-3/s Energy-Hel index: 0.88 Bulk Rich Number: 9.72 Bulk Shear: 80.11 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 ------------------------------------------------------------------------------- 500 156 16 131 26| 29.0 0.0 29.0|165.0 0.0 165.0 330.1 0.60| 37.5 22.4 1000 167 16 138 25| 3.2 0.0 3.2|180.0 -20.8 159.1 159.1 0.27| 34.4 9.3 1500 187 14 145 20| 4.1 0.0 4.1|180.5 -24.7 155.8 103.9 0.20| 26.3 5.4 2000 208 13 155 15| 3.0 1.1 4.1|181.5 -24.7 156.8 78.4 0.21| 20.8 4.4 2500 218 13 158 13| 2.4 1.7 4.1|181.5 -25.7 155.8 62.3 0.20| 17.5 3.5 3000 223 12 156 12| 1.8 1.4 3.1|183.4 -40.2 143.1 47.7 0.11| 16.2 1.8 4000 231 10 148 10| 1.3 1.9 3.2|187.5 -54.4 133.2 33.3 0.12| 15.2 1.9 5000 242 13 169 8| 1.6 2.5 4.1|215.8 -54.7 161.1 32.2 0.16| 14.0 2.2 6000 249 18 202 9| 1.3 3.5 4.8|247.5 -84.8 162.7 27.1 0.14| 13.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//VIDD/skewt/VIDD.skewt.20250419.23.gif