UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051723.upa.cvt Date: 2300Z 17 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 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 1004 6 26.4 24.1 87 2.3 24.7 0 0 299.2 302.7 297.7 355.2 19.15 1 1000 42 26.2 23.6 86 2.6 24.3 90 2 299.4 302.7 297.5 353.9 18.65 2 987 158 25.4 23.2 88 2.2 23.8 130 7 299.7 303.0 297.4 353.6 18.43 3 985 176 25.4 23.2 88 2.2 23.8 136 8 299.8 303.2 297.5 354.0 18.47 4 963 377 26.8 23.9 84 2.9 24.6 184 14 303.2 306.8 299.1 362.0 19.75 5 925 735 26.6 19.6 65 7.0 21.6 205 18 306.5 309.4 297.4 353.7 15.71 6 909 890 26.6 16.6 54 10.0 19.6 209 18 308.0 310.5 296.2 347.9 13.19 7 850 1485 24.0 11.0 44 13.0 15.5 225 16 311.3 313.1 294.6 341.2 9.74 8 845 1536 23.8 10.8 44 13.0 15.3 227 16 311.6 313.4 294.7 341.4 9.67 9 700 3148 13.2 1.2 44 12.0 6.4 320 14 317.1 318.3 293.3 336.1 5.97 10 642 3866 7.6 -4.4 42 12.0 1.5 302 16 318.7 319.5 292.4 332.6 4.30 11 570 4831 0.0 -0.8 94 0.8 -0.4 277 20 320.8 322.0 294.6 341.2 6.35 12 500 5870 -4.9 -6.6 88 1.7 -5.7 250 12 327.1 328.0 295.0 342.6 4.67 13 495 5949 -5.1 -7.1 86 2.0 -6.1 250 13 327.8 328.7 295.0 342.9 4.54 14 452 6660 -10.1 -10.8 95 0.7 -10.4 245 19 330.1 330.9 295.0 342.7 3.72 15 431 7028 -10.9 -12.2 90 1.3 -11.5 247 21 333.6 334.3 295.7 345.6 3.48 16 400 7600 -14.3 -15.8 88 1.5 -14.9 250 22 336.4 337.0 295.8 346.2 2.79 17 393 7734 -15.3 -16.8 88 1.5 -15.9 255 22 336.8 337.3 295.7 346.0 2.61 18 335 8918 -24.3 -37.3 29 13.0 -26.5 259 26 340.2 340.3 294.8 342.0 0.46 19 327 9094 -23.9 -29.9 58 6.0 -25.2 260 27 343.1 343.3 295.9 346.8 0.98 20 311 9459 -24.9 -32.9 47 8.0 -26.5 257 33 346.7 346.9 296.5 349.7 0.77 21 300 9720 -26.7 -35.7 42 9.0 -28.3 255 39 347.8 347.9 296.7 350.1 0.61 22 274 10374 -31.9 -42.9 33 11.0 -33.3 270 31 349.4 349.4 296.8 350.6 0.32 23 250 11020 -37.1 -44.1 48 7.0 -37.8 265 30 350.9 351.0 297.1 352.2 0.30 24 200 12520 -49.7 -53.3 66 3.6 -49.9 275 23 354.1 354.1 297.6 354.6 0.13 25 189 12887 -53.1 -55.8 72 2.7 -53.2 281 22 354.4 354.4 297.7 354.8 0.11 26 150 14340 -63.9 -70.9 38 7.0 -64.0 300 30 360.0 360.0 298.7 360.1 0.02 27 146 14504 -64.3 -71.3 38 7.0 -64.4 300 30 362.1 362.1 299.1 362.2 0.02 28 100 16730 -78.3 -84.3 37 6.0 -78.3 50 10 376.4 376.4 301.6 376.5 0.00 29 75 18351 -83.5 -89.5 34 6.0 -83.5 70 21 397.8 397.8 304.9 397.8 0.00 30 72 18580 -79.5 -88.5 21 9.0 -79.5 70 20 411.0 411.0 306.6 411.0 0.00 31 70 18740 -79.5 -87.5 25 8.0 -79.5 70 20 414.3 414.3 307.0 414.3 0.00 32 68 18904 -80.5 -87.5 30 7.0 -80.5 60 25 415.6 415.6 307.2 415.6 0.00 33 65 19157 -80.9 -87.9 30 7.0 -80.9 64 25 420.1 420.1 307.7 420.1 0.00 34 60 19616 -73.3 -87.3 10 14.0 -73.4 78 27 446.8 446.8 310.6 446.9 0.00 35 51 20572 -70.5 -85.5 9 15.0 -70.6 92 20 474.7 474.7 313.0 474.7 0.01 36 50 20690 -69.9 -84.9 9 15.0 -70.1 95 19 478.8 478.8 313.4 478.8 0.01 37 46 21193 -64.1 -82.1 7 18.0 -64.4 95 20 504.3 504.3 315.2 504.4 0.01 38 38 22379 -57.5 -79.5 4 22.0 -58.5 118 8 549.5 549.5 318.1 549.6 0.02 39 30 23870 -57.7 -83.7 2 26.0 -58.9 40 19 587.3 587.3 320.0 587.4 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5828.00 m Freezing level: 570.00 mb = 4831.15 m = 15850.05 ft Wetbulb zero: 586.23 mb = 4603.47 m = 15103.05 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 62.06 % Est. max temperature: 38.27 C = 100.88 F Sfc-Lift cond lev (LCL): 971.45 mb = 299.23 m = 981.71 ft T: 26.26 C 700-500 lapse rate: 6.65 C/km ThetaE index: 20.71 C Layer 925.0- 845.0 mb Conv cond level (CCL): 764.43 mb = 2394.27 m = 7855.12 ft Mean mixing ratio: 17.39 g/kg Conv temperature: 41.78 C = 107.20 F Cap Strength: 5.15 C Lifted Index: -3.87 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.23 C Lifted Index @700 mb: 1.17 C Showalter Index: 1.38 C Risk: Showers probable Total Totals Index: 44.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.90 C Cross Totals Index: 15.90 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 176.00 Risk: None Energy Index: 0.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 956.42 J/kg Max Up Vert Vel: 43.74 m/s Conv Inhibition (B-): 306.64 J/kg Cap Strength: 5.15 C Lift Cond Lev (LCL): 890.05 mb = 1077.06 m = 3533.62 ft Lev Free Conv (LFC): 665.05 mb = 3573.38 m = 11723.53 ft Equ Level (EL): 175.05 mb = 13369.36 m = 43862.20 ft B at Equ Level: 944.57 J/kg Max Parcel Lev (MPL): 95.05 mb = 17016.18 m = 55826.67 ft Wind level data Storm motion: 289 at 11 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 1004 6 0 0 -0.0 -0.0 | 109 11 -10.5 3.5 1 1000 42 90 2 -2.0 0.0 | 106 13 -12.5 3.5 2 971 305 180 13 0.0 13.0 | 148 20 -10.5 16.5 3 925 735 205 18 7.6 16.3 | 172 20 -2.9 19.8 4 850 1485 225 16 11.3 11.3 | 183 15 0.8 14.8 5 760 2438 260 13 12.8 2.3 | 202 6 2.3 5.8 6 734 2743 260 7 6.9 1.2 | 143 6 -3.6 4.7 7 708 3048 290 8 7.5 -2.7 | 105 3 -2.9 0.8 8 700 3148 320 14 9.0 -10.7 | 12 7 -1.5 -7.2 9 683 3353 315 14 9.9 -9.9 | 5 6 -0.6 -6.4 10 565 4877 275 20 19.9 -1.7 | 259 10 9.5 1.8 11 500 5870 250 12 11.3 4.1 | 186 8 0.8 7.6 12 449 6706 245 20 18.1 8.5 | 213 14 7.7 12.0 13 400 7600 250 22 20.7 7.5 | 223 15 10.2 11.1 14 399 7620 255 22 21.3 5.7 | 229 14 10.8 9.2 15 324 9144 260 27 26.6 4.7 | 243 18 16.1 8.2 16 300 9720 255 39 37.7 10.1 | 243 30 27.2 13.6 17 299 9754 260 52 51.2 9.0 | 253 43 40.7 12.6 18 286 10058 265 29 28.9 2.5 | 252 19 18.4 6.1 19 274 10363 270 31 31.0 -0.0 | 260 21 20.5 3.5 20 263 10668 280 25 24.6 -4.3 | 273 14 14.2 -0.8 21 252 10973 265 33 32.9 2.9 | 254 23 22.4 6.4 22 250 11020 265 30 29.9 2.6 | 252 20 19.4 6.1 23 230 11582 265 30 29.9 2.6 | 252 20 19.4 6.1 24 220 11887 275 28 27.9 -2.4 | 266 17 17.4 1.1 25 200 12520 275 23 22.9 -2.0 | 263 13 12.4 1.5 26 182 13106 285 22 21.3 -5.7 | 281 11 10.8 -2.2 27 174 13411 285 30 29.0 -7.8 | 283 19 18.5 -4.2 28 150 14340 300 30 26.0 -15.0 | 306 19 15.5 -11.5 29 143 14630 300 30 26.0 -15.0 | 306 19 15.5 -11.5 30 136 14935 315 22 15.6 -15.6 | 337 13 5.1 -12.0 31 122 15545 310 11 8.4 -7.1 | 30 4 -2.0 -3.5 32 116 15850 345 14 3.6 -13.5 | 34 12 -6.8 -10.0 33 110 16154 340 14 4.8 -13.2 | 31 11 -5.7 -9.6 34 105 16459 25 6 -2.5 -5.4 | 82 13 -13.0 -1.9 35 100 16730 50 10 -7.7 -6.4 | 81 18 -18.1 -2.9 36 99 16764 60 5 -4.3 -2.5 | 94 15 -14.8 1.0 37 94 17069 45 10 -7.1 -7.1 | 79 18 -17.5 -3.5 38 80 17983 55 20 -16.4 -11.5 | 74 28 -26.8 -7.9 39 76 18288 70 21 -19.7 -7.2 | 83 30 -30.2 -3.7 40 70 18740 70 20 -18.8 -6.8 | 84 29 -29.3 -3.3 41 68 18898 60 25 -21.7 -12.5 | 74 33 -32.1 -9.0 42 61 19507 70 26 -24.4 -8.9 | 81 35 -34.9 -5.4 43 58 19812 90 29 -29.0 0.0 | 95 40 -39.5 3.5 44 55 20117 80 25 -24.6 -4.3 | 89 35 -35.1 -0.8 45 50 20690 95 19 -18.9 1.7 | 100 30 -29.4 5.2 46 45 21336 95 20 -19.9 1.7 | 100 31 -30.4 5.3 47 43 21641 80 26 -25.6 -4.5 | 88 36 -36.1 -1.0 48 39 22250 120 10 -8.7 5.0 | 114 21 -19.1 8.5 49 37 22555 115 5 -4.5 2.1 | 111 16 -15.0 5.6 50 35 22860 110 4 -3.8 1.4 | 109 15 -14.2 4.9 51 34 23165 305 3 2.5 -1.7 | 103 8 -8.0 1.8 52 32 23470 25 14 -5.9 -12.7 | 61 19 -16.4 -9.2 53 30 23870 40 19 -12.2 -14.6 | 64 25 -22.7 -11.0 54 21 25298 55 21 -17.2 -12.0 | 73 29 -27.7 -8.5 Wind Parameters Mean winds (0-6000m): 258.6 at 14.7 knts Storm direction: 288.6 at 11.0 knts Shear (0-3000m) pos: 3.0 neg: 2.6 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 6.7 deg Storm rel helicity (0-3000m) pos: 129.8 neg: -10.4 tot: 119.5 m^2/s^2 ave: 39.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 8.7 stream: 3.5 10^-3/s Energy-Hel index: 0.76 Bulk Rich Number: 28.47 Bulk Shear: 33.59 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 ------------------------------------------------------------------------------- 500 180 10 142 17| 0.0 15.8 15.8| 78.5 0.0 78.5 156.9 0.75| 22.2 16.6 1000 196 13 158 18| 3.1 7.9 11.0|110.4 0.0 110.4 110.4 0.78| 14.7 11.5 1500 205 15 165 17| 3.1 5.3 8.4|120.0 0.0 120.0 80.0 0.75| 11.2 8.4 2000 213 15 171 16| 3.4 3.9 7.3|127.4 0.0 127.4 63.7 0.71| 9.7 6.9 2500 220 14 175 15| 3.2 3.2 6.3|129.8 -1.9 128.0 51.2 0.62| 8.8 5.5 3000 225 13 176 13| 3.0 2.6 5.7|129.8 -10.4 119.5 39.8 0.40| 8.7 3.5 4000 246 14 192 9| 3.3 2.3 5.7|129.8 -24.0 105.8 26.5 0.12| 8.5 1.0 5000 257 15 210 8| 2.7 2.7 5.4|129.8 -41.2 88.7 17.7 -0.01| 7.8 -0.1 6000 259 15 212 8| 2.2 2.5 4.8|131.5 -59.3 72.2 12.0 -0.10| 7.3 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250517.23.gif