UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051711.upa.cvt Date: 1100Z 17 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 17 MAY 25 Station: VECC WMO ident: 42809 Latitude: 22.65 Longitude: 88.45 Elevation: 6.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1002 6 34.4 23.4 53 11.0 26.2 180 10 307.4 310.8 299.2 362.9 18.38 1 1000 20 33.8 22.8 53 11.0 25.6 215 1 307.0 310.3 298.8 360.4 17.74 2 925 722 27.2 20.2 66 7.0 22.1 180 24 307.1 310.2 298.0 356.3 16.32 3 916 808 26.4 20.4 70 6.0 22.1 180 23 307.2 310.3 298.2 357.5 16.69 4 872 1238 24.0 15.0 57 9.0 17.8 180 18 309.0 311.4 295.9 346.7 12.39 5 855 1408 22.2 18.1 78 4.1 19.3 180 17 308.9 311.8 297.8 355.8 15.47 6 850 1459 22.0 17.3 75 4.7 18.7 180 16 309.2 312.0 297.5 354.1 14.78 7 792 2072 19.0 16.2 84 2.8 17.0 217 9 312.3 315.1 298.2 357.8 14.79 8 758 2450 18.2 6.2 45 12.0 10.8 275 9 315.4 316.9 294.3 340.1 7.87 9 700 3128 13.2 0.2 41 13.0 6.0 285 5 317.1 318.2 293.0 334.8 5.55 10 635 3937 6.4 -7.6 36 14.0 -0.2 332 17 318.3 319.0 291.6 329.4 3.40 11 623 4093 5.2 -4.8 48 10.0 0.3 331 18 318.7 319.5 292.4 332.6 4.30 12 600 4399 3.4 -12.6 30 16.0 -3.3 319 19 320.1 320.5 291.2 328.1 2.42 13 580 4674 1.8 -6.2 55 8.0 -2.1 308 20 321.3 322.1 293.0 334.9 4.15 14 548 5130 0.0 -3.6 77 3.6 -1.9 291 22 324.4 325.5 294.8 342.0 5.36 15 533 5352 -0.3 -6.3 64 6.0 -3.3 282 23 326.6 327.5 294.7 341.6 4.48 16 500 5860 -4.1 -10.1 63 6.0 -6.8 265 26 328.0 328.7 294.3 340.0 3.55 17 469 6360 -7.7 -11.6 74 3.9 -9.4 270 26 329.6 330.3 294.6 341.1 3.36 18 458 6544 -8.9 -13.3 70 4.4 -10.7 270 27 330.4 331.0 294.5 340.7 3.00 19 444 6784 -9.3 -25.3 26 16.0 -14.0 268 29 332.8 333.0 293.5 336.8 1.10 20 428 7068 -8.3 -30.3 15 22.0 -14.2 258 30 337.6 337.8 294.4 340.3 0.72 21 416 7288 -9.5 -27.5 22 18.0 -14.7 251 30 338.8 339.0 294.9 342.4 0.96 22 414 7325 -9.7 -25.7 26 16.0 -14.5 250 30 339.0 339.3 295.1 343.2 1.14 23 407 7456 -9.3 -41.3 5 32.0 -15.9 250 29 341.2 341.3 294.8 342.2 0.25 24 400 7590 -10.1 -46.1 3 36.0 -16.6 250 28 341.9 341.9 294.9 342.5 0.15 25 369 8206 -13.7 -59.7 1 46.0 -19.5 263 30 345.1 345.1 295.6 345.2 0.03 26 300 9740 -26.1 -58.1 3 32.0 -29.0 280 24 348.6 348.6 296.4 348.8 0.05 27 264 10651 -34.1 -52.1 15 18.0 -35.6 275 21 349.9 349.9 296.7 350.4 0.12 28 250 11030 -36.9 -59.9 7 23.0 -38.2 265 18 351.2 351.2 297.0 351.4 0.05 29 215 12059 -44.5 -75.5 2 31.0 -45.3 280 20 354.9 354.9 297.7 354.9 0.01 30 200 12540 -48.7 -76.7 2 28.0 -49.3 290 22 355.7 355.7 297.8 355.7 0.01 31 150 14370 -63.9 -78.9 11 15.0 -64.0 300 25 360.0 360.0 298.7 360.0 0.01 32 135 15007 -68.7 -82.7 12 14.0 -68.8 304 22 362.5 362.5 299.2 362.5 0.00 33 100 16760 -77.7 -85.7 26 8.0 -77.7 25 15 377.6 377.6 301.9 377.6 0.00 34 70 18780 -82.7 -90.7 24 8.0 -82.7 40 9 407.5 407.5 306.2 407.5 0.00 35 50 20720 -65.5 -92.5 1 27.0 -65.8 115 16 489.1 489.1 314.1 489.1 0.00 36 30 23880 -55.3 -90.3 1 35.0 -56.8 130 10 593.9 593.9 320.3 593.9 0.00 37 20 26520 -49.7 -85.7 1 36.0 -53.3 55 8 684.0 684.1 323.9 684.1 0.01 38 10 31150 -36.5 -76.5 1 40.0 -48.7 80 34 883.3 883.4 329.1 884.5 0.12 TRP WND Sounding variables and indices 1000-500 mb thick: 5840.00 m Freezing level: 548.00 mb = 5129.83 m = 16829.95 ft Wetbulb zero: 636.65 mb = 3915.53 m = 12846.07 ft Precipitable water: 2.01 inches Sfc-500 mean rel hum: 56.61 % Est. max temperature: 36.10 C = 96.97 F Sfc-Lift cond lev (LCL): 855.84 mb = 1399.79 m = 4592.44 ft T: 22.29 C 700-500 lapse rate: 6.33 C/km ThetaE index: 28.37 C Layer 758.0- 623.0 mb Conv cond level (CCL): 747.12 mb = 2572.77 m = 8440.74 ft Mean mixing ratio: 16.84 g/kg Conv temperature: 42.73 C = 108.92 F Cap Strength: 2.65 C Lifted Index: -3.83 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.86 C Lifted Index @700 mb: 0.52 C Showalter Index: -2.54 C Risk: Severe thunderstorms possible Total Totals Index: 47.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.10 C Cross Totals Index: 21.40 C K Index: 30.40 Risk: 60-80 % chance of thunderstorms Sweat Index: 415.12 Risk: Severe Thunderstorms possible Energy Index: -2.73 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 753.54 J/kg Max Up Vert Vel: 38.82 m/s Conv Inhibition (B-): 137.11 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 842.17 mb = 1539.26 m = 5049.99 ft Lev Free Conv (LFC): 687.17 mb = 3281.59 m = 10766.24 ft Equ Level (EL): 177.17 mb = 13311.08 m = 43671.00 ft B at Equ Level: 751.08 J/kg Max Parcel Lev (MPL): 97.17 mb = 16922.68 m = 55519.93 ft Wind level data Storm motion: 290 at 12 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 1002 6 180 10 0.0 10.0 | 142 18 -10.8 14.0 1 1000 20 215 1 0.6 0.8 | 115 11 -10.3 4.8 2 925 722 180 24 0.0 24.0 | 159 30 -10.8 28.0 3 850 1459 180 16 0.0 16.0 | 152 23 -10.8 20.0 4 844 1524 180 14 0.0 14.0 | 149 21 -10.8 18.0 5 814 1829 180 9 0.0 9.0 | 140 17 -10.8 13.0 6 758 2438 275 9 9.0 -0.8 | 150 4 -1.9 3.2 7 707 3048 270 5 5.0 -0.0 | 124 7 -5.8 4.0 8 700 3128 285 5 4.8 -1.3 | 114 7 -6.0 2.7 9 632 3962 335 18 7.6 -16.3 | 15 13 -3.2 -12.3 10 504 5791 265 24 23.9 2.1 | 245 14 13.1 6.1 11 500 5860 265 26 25.9 2.3 | 247 16 15.1 6.2 12 466 6401 270 26 26.0 -0.0 | 255 16 15.2 4.0 13 448 6706 270 29 29.0 -0.0 | 258 19 18.2 4.0 14 414 7315 250 30 28.2 10.3 | 231 22 17.4 14.2 15 400 7590 250 28 26.3 9.6 | 229 21 15.5 13.6 16 398 7620 250 28 26.3 9.6 | 229 21 15.5 13.6 17 382 7925 245 27 24.5 11.4 | 222 21 13.6 15.4 18 367 8230 265 30 29.9 2.6 | 251 20 19.1 6.6 19 353 8534 265 25 24.9 2.2 | 246 15 14.1 6.2 20 300 9740 280 24 23.6 -4.2 | 271 13 12.8 -0.2 21 263 10668 275 21 20.9 -1.8 | 258 10 10.1 2.2 22 250 11030 265 18 17.9 1.6 | 232 9 7.1 5.6 23 241 11278 265 18 17.9 1.6 | 232 9 7.1 5.6 24 200 12540 290 22 20.7 -7.5 | 290 10 9.8 -3.5 25 174 13411 285 23 22.2 -6.0 | 280 12 11.4 -2.0 26 151 14326 305 26 21.3 -14.9 | 316 15 10.5 -10.9 27 150 14370 300 25 21.7 -12.5 | 308 14 10.8 -8.5 28 117 15850 310 19 14.6 -12.2 | 336 9 3.7 -8.2 29 100 16760 25 15 -6.3 -13.6 | 61 20 -17.2 -9.6 30 100 16764 360 19 -0.0 -19.0 | 36 19 -10.8 -15.0 31 95 17069 30 13 -6.5 -11.3 | 67 19 -17.3 -7.3 32 90 17374 25 12 -5.1 -10.9 | 67 17 -15.9 -6.9 33 85 17678 35 8 -4.6 -6.6 | 81 16 -15.4 -2.6 34 81 17983 70 5 -4.7 -1.7 | 98 16 -15.5 2.3 35 76 18288 25 38 -16.1 -34.4 | 41 41 -26.9 -30.5 36 72 18593 30 12 -6.0 -10.4 | 69 18 -16.8 -6.4 37 70 18780 40 9 -5.8 -6.9 | 80 17 -16.6 -2.9 38 69 18898 110 5 -4.7 1.7 | 110 17 -15.5 5.7 39 65 19202 50 17 -13.0 -10.9 | 74 25 -23.9 -6.9 40 62 19507 75 15 -14.5 -3.9 | 90 25 -25.3 0.1 41 59 19812 45 19 -13.4 -13.4 | 69 26 -24.3 -9.5 42 56 20117 60 34 -29.4 -17.0 | 72 42 -40.3 -13.0 43 53 20422 100 39 -38.4 6.8 | 102 50 -49.2 10.8 44 50 20720 115 16 -14.5 6.8 | 113 28 -25.3 10.7 45 50 20726 90 16 -16.0 0.0 | 98 27 -26.8 4.0 46 48 21031 115 17 -15.4 7.2 | 113 29 -26.2 11.2 47 43 21641 45 21 -14.8 -14.8 | 67 28 -25.7 -10.9 48 39 22250 60 17 -14.7 -8.5 | 80 26 -25.6 -4.5 49 37 22555 100 34 -33.5 5.9 | 103 45 -44.3 9.9 50 35 22860 100 32 -31.5 5.6 | 103 43 -42.3 9.5 51 34 23165 105 23 -22.2 6.0 | 107 35 -33.0 9.9 52 30 23880 130 10 -7.7 6.4 | 119 21 -18.5 10.4 53 29 24079 150 13 -6.5 11.3 | 131 23 -17.3 15.2 54 28 24384 130 10 -7.7 6.4 | 119 21 -18.5 10.4 55 26 24689 215 5 2.9 4.1 | 135 11 -8.0 8.1 56 25 24994 45 7 -4.9 -4.9 | 86 16 -15.8 -1.0 57 24 25298 55 6 -4.9 -3.4 | 92 16 -15.7 0.5 58 22 25908 45 15 -10.6 -10.6 | 73 22 -21.4 -6.6 59 20 26518 35 6 -3.4 -4.9 | 86 14 -14.3 -0.9 60 20 26520 55 8 -6.6 -4.6 | 88 17 -17.4 -0.6 61 19 26822 50 8 -6.1 -5.1 | 86 17 -17.0 -1.2 62 18 27127 40 19 -12.2 -14.6 | 65 25 -23.0 -10.6 63 15 28346 70 24 -22.6 -8.2 | 83 34 -33.4 -4.2 64 13 29261 65 27 -24.5 -11.4 | 78 36 -35.3 -7.4 65 12 29870 80 32 -31.5 -5.6 | 88 42 -42.3 -1.6 66 10 31150 80 34 -33.5 -5.9 | 88 44 -44.3 -1.9 Wind Parameters Mean winds (0-6000m): 260.2 at 15.4 knts Storm direction: 290.2 at 11.5 knts Shear (0-3000m) pos: 2.5 neg: 1.1 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): -16.8 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -62.0 tot: -15.6 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.03 Storm rel vorticity (0-3000m) horiz: 10.4 stream: -0.3 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 26.58 Bulk Shear: 28.36 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 ------------------------------------------------------------------------------- 500 192 9 144 16| 7.6 0.0 7.6| 28.6 -12.0 16.6 33.2 0.20| 21.3 4.3 1000 181 15 151 22| 3.8 2.7 6.5| 29.5 -24.7 4.8 4.8 0.09| 15.8 1.4 1500 180 16 152 23| 2.5 1.3 3.8| 29.5 -43.0 -13.4 -9.0 -0.01| 12.7 -0.1 2000 181 15 151 22| 1.9 1.0 2.9| 40.3 -57.8 -17.5 -8.7 -0.01| 12.0 -0.1 2500 187 14 152 20| 3.0 0.8 3.8| 46.4 -59.5 -13.0 -5.2 0.00| 11.8 0.1 3000 193 13 154 18| 2.5 1.1 3.6| 46.4 -62.0 -15.6 -5.2 -0.03| 10.4 -0.3 4000 212 12 163 15| 3.7 0.8 4.5| 46.8 -72.6 -25.8 -6.5 -0.13| 10.1 -1.3 5000 253 14 195 8| 3.0 0.8 3.7| 46.8-109.6 -62.8 -12.6 -0.25| 9.5 -2.4 6000 260 15 213 8| 2.5 1.7 4.2| 51.2-144.0 -92.8 -15.5 -0.31| 9.1 -2.9 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250517.11.gif