UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042723.upa.cvt Date: 2300Z 27 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 27 APR 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 1007 6 28.0 25.3 85 2.7 26.0 0 0 300.5 304.3 298.9 361.1 20.56 1 1000 64 27.8 24.9 84 2.9 25.6 210 4 301.0 304.7 298.8 360.5 20.21 2 931 694 23.6 21.3 87 2.3 21.9 248 11 302.9 306.1 297.5 354.4 17.38 3 925 751 23.2 20.6 85 2.6 21.3 245 12 303.0 306.1 297.2 352.7 16.74 4 862 1362 21.6 11.6 53 10.0 15.1 220 13 307.5 309.4 293.8 337.8 10.00 5 850 1483 21.0 11.0 53 10.0 14.6 215 13 308.1 310.0 293.7 337.7 9.74 6 796 2048 17.8 3.8 39 14.0 9.7 174 10 310.6 311.8 291.7 330.2 6.32 7 700 3131 9.0 3.0 66 6.0 5.6 220 14 312.5 313.7 292.7 333.6 6.80 8 695 3190 8.6 4.7 76 3.9 6.3 221 15 312.6 314.1 293.5 336.7 7.73 9 671 3479 7.2 -2.8 49 10.0 2.1 224 19 314.2 315.1 291.4 329.0 4.64 10 653 3702 5.4 -0.6 65 6.0 2.2 227 23 314.7 315.7 292.4 332.4 5.62 11 594 4467 0.0 -6.0 64 6.0 -2.8 235 27 317.0 317.8 291.8 330.3 4.11 12 513 5621 -8.5 -14.5 62 6.0 -10.7 245 43 320.3 320.8 291.3 328.4 2.42 13 500 5820 -9.3 -11.4 85 2.1 -10.1 245 42 321.7 322.3 292.3 332.3 3.20 14 495 5898 -9.9 -11.2 90 1.3 -10.4 244 42 321.9 322.5 292.4 332.8 3.28 15 484 6072 -9.5 -10.6 92 1.1 -9.9 242 42 324.5 325.2 293.4 336.2 3.53 16 437 6856 -15.1 -16.9 86 1.8 -15.7 232 42 327.0 327.4 293.0 335.0 2.33 17 404 7446 -19.9 -23.4 74 3.5 -20.8 239 43 328.2 328.5 292.6 333.2 1.44 18 400 7520 -20.5 -23.7 75 3.2 -21.3 240 43 328.3 328.6 292.6 333.3 1.41 19 398 7557 -20.7 -23.8 76 3.1 -21.5 239 43 328.6 328.8 292.7 333.5 1.41 20 395 7613 -21.1 -24.4 75 3.3 -22.0 238 43 328.7 329.0 292.7 333.5 1.34 21 392 7668 -21.5 -29.5 48 8.0 -23.2 236 43 328.9 329.1 292.3 332.0 0.85 22 389 7725 -21.9 -35.9 27 14.0 -24.3 235 43 329.1 329.2 291.9 330.9 0.46 23 374 8012 -23.9 -39.9 21 16.0 -26.2 231 44 330.2 330.3 292.1 331.4 0.32 24 366 8169 -24.3 -38.3 26 14.0 -26.4 234 49 331.7 331.8 292.6 333.2 0.38 25 360 8289 -23.3 -32.3 43 9.0 -25.1 236 53 334.6 334.8 293.6 337.3 0.71 26 359 8309 -23.3 -31.3 48 8.0 -24.9 236 53 334.9 335.1 293.8 337.8 0.78 27 347 8556 -24.3 -40.3 21 16.0 -26.7 240 60 336.8 336.9 293.9 338.1 0.33 28 333 8854 -25.9 -40.9 23 15.0 -28.0 243 63 338.6 338.7 294.3 339.9 0.32 29 327 8985 -26.5 -49.5 10 23.0 -29.0 244 64 339.6 339.6 294.3 340.1 0.13 30 300 9600 -30.7 -54.7 8 24.0 -32.7 240 71 342.1 342.1 294.9 342.4 0.08 31 292 9793 -31.9 -52.9 11 21.0 -33.7 241 72 343.1 343.1 295.1 343.5 0.10 32 288 9891 -31.9 -41.9 37 10.0 -33.1 241 72 344.4 344.5 295.7 345.7 0.33 33 251 10853 -40.1 -48.1 42 8.0 -40.7 245 76 346.1 346.1 295.9 346.9 0.20 34 250 10880 -40.3 -47.3 47 7.0 -40.9 245 76 346.2 346.2 296.0 347.0 0.21 35 218 11797 -47.3 -56.3 35 9.0 -47.7 245 80 349.2 349.2 296.5 349.5 0.09 36 214 11919 -48.2 -59.7 25 11.5 -48.6 245 81 349.6 349.6 296.6 349.9 0.06 37 210 12043 -49.1 -63.1 18 14.0 -49.5 245 80 350.1 350.1 296.7 350.3 0.04 38 200 12360 -51.7 -67.7 13 16.0 -52.1 245 77 350.9 350.9 296.8 351.0 0.02 39 179 13072 -56.3 -65.3 31 9.0 -56.5 248 74 354.7 354.7 297.7 354.8 0.03 40 169 13434 -59.7 -75.7 11 16.0 -59.9 249 73 354.9 354.9 297.7 354.9 0.01 41 150 14170 -65.1 -81.1 9 16.0 -65.2 250 62 357.9 357.9 298.3 358.0 0.00 42 148 14252 -65.7 -81.7 9 16.0 -65.8 250 63 358.3 358.3 298.4 358.3 0.00 43 121 15461 -71.7 -88.7 6 17.0 -71.8 257 45 368.5 368.5 300.3 368.5 0.00 44 100 16580 -74.3 -89.3 8 15.0 -74.3 245 22 384.2 384.2 302.9 384.2 0.00 45 78 18008 -80.1 -91.1 14 11.0 -80.1 1 15 400.4 400.4 305.3 400.4 0.00 46 70 18620 -80.9 -90.9 17 10.0 -80.9 200 10 411.3 411.3 306.7 411.3 0.00 47 67 18866 -81.1 -91.1 17 10.0 -81.1 200 9 416.1 416.1 307.3 416.1 0.00 48 65 19036 -81.5 -91.5 17 10.0 -81.5 225 12 418.8 418.8 307.6 418.8 0.00 49 64 19123 -80.1 -91.1 14 11.0 -80.1 240 14 423.7 423.7 308.2 423.7 0.00 50 63 19213 -75.5 -90.5 8 15.0 -75.6 258 16 435.8 435.8 309.4 435.8 0.00 51 58 19692 -74.9 -87.9 12 13.0 -75.0 359 21 447.6 447.6 310.6 447.6 0.00 52 56 19899 -69.5 -87.5 6 18.0 -69.6 24 20 464.4 464.4 312.1 464.4 0.00 53 50 20580 -65.9 -86.9 4 21.0 -66.2 110 4 488.2 488.2 314.1 488.2 0.00 54 43 21508 -61.5 -87.5 2 26.0 -62.0 2 9 520.5 520.5 316.4 520.6 0.00 55 37 22443 -60.9 -86.9 2 26.0 -61.6 43 15 544.9 544.9 317.8 545.0 0.01 56 31 23552 -58.3 -92.3 1 34.0 -59.4 37 11 580.2 580.2 319.7 580.3 0.00 57 30 23760 -54.7 -82.7 2 28.0 -56.3 55 10 595.5 595.5 320.4 595.6 0.01 58 20 26410 -46.9 -83.9 1 37.0 -51.4 80 19 692.6 692.6 324.2 692.8 0.02 59 18 27108 -47.3 -84.3 1 37.0 -52.0 79 23 712.5 712.6 324.8 712.7 0.02 60 16 27895 -42.9 -80.9 1 38.0 -49.7 90 25 751.3 751.3 326.0 751.6 0.04 61 13 29294 -43.7 -81.7 1 38.0 -51.0 108 32 794.5 794.5 327.1 794.9 0.04 62 11 30428 -39.5 -78.5 1 39.0 -49.6 110 26 848.6 848.7 328.4 849.4 0.08 63 10 31080 -39.7 -78.7 1 39.0 -50.1 60 17 871.4 871.4 328.8 872.2 0.08 64 8.2 32440 -38.7 -77.7 1 39.0 -50.7 926.2 926.3 329.9 927.5 0.12 TRP WND 214 11919 -48.2 -59.7 25 11.5 -48.6 245 81 349.6 349.6 296.6 349.9 0.06 Sounding variables and indices 1000-500 mb thick: 5756.00 m Freezing level: 594.00 mb = 4466.91 m = 14655.05 ft Wetbulb zero: 627.23 mb = 4027.13 m = 13212.20 ft Precipitable water: 1.87 inches Sfc-500 mean rel hum: 63.08 % Est. max temperature: 35.25 C = 95.46 F Sfc-Lift cond lev (LCL): 968.86 mb = 343.00 m = 1125.30 ft T: 25.94 C 700-500 lapse rate: 6.81 C/km ThetaE index: 30.94 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 839.03 mb = 1594.79 m = 5232.18 ft Mean mixing ratio: 18.20 g/kg Conv temperature: 36.09 C = 96.96 F Cap Strength: 1.95 C Lifted Index: -8.44 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.52 C Lifted Index @700 mb: -3.21 C Showalter Index: -1.59 C Risk: Thunderstorms probable Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 20.30 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 232.00 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2354.96 J/kg Max Up Vert Vel: 68.63 m/s Conv Inhibition (B-): 69.68 J/kg Cap Strength: 1.93 C Lift Cond Lev (LCL): 919.20 mb = 805.47 m = 2642.59 ft Lev Free Conv (LFC): 764.20 mb = 2391.48 m = 7845.97 ft Equ Level (EL): 154.20 mb = 13999.53 m = 45929.64 ft B at Equ Level: 2340.60 J/kg Max Parcel Lev (MPL): 74.20 mb = 18290.61 m = 60007.84 ft Wind level data Storm motion: 262 at 15 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 1007 6 0 0 -0.0 -0.0 | 82 15 -15.0 -2.1 1 1000 64 210 4 2.0 3.5 | 96 13 -13.0 1.4 2 973 305 265 6 6.0 0.5 | 80 9 -9.0 -1.5 3 925 751 245 12 10.9 5.1 | 126 5 -4.1 3.0 4 908 914 240 13 11.3 6.5 | 140 6 -3.7 4.4 5 850 1483 215 13 7.5 10.6 | 139 11 -7.5 8.6 6 846 1524 210 13 6.5 11.3 | 137 13 -8.5 9.2 7 816 1829 195 9 2.3 8.7 | 118 14 -12.7 6.6 8 787 2134 165 10 -2.6 9.7 | 113 19 -17.6 7.6 9 700 3131 220 14 9.0 10.7 | 145 11 -6.0 8.7 10 631 3962 230 27 20.7 17.4 | 200 16 5.7 15.3 11 563 4877 240 27 23.4 13.5 | 216 14 8.4 11.4 12 521 5486 245 44 39.9 18.6 | 236 30 24.9 16.5 13 500 5820 245 42 38.1 17.7 | 236 28 23.1 15.7 14 428 7010 230 42 32.2 27.0 | 215 30 17.2 24.9 15 400 7520 240 43 37.2 21.5 | 229 30 22.2 19.4 16 378 7925 230 42 32.2 27.0 | 215 30 17.2 24.9 17 348 8534 240 60 52.0 30.0 | 233 46 37.0 27.9 18 320 9144 245 66 59.8 27.9 | 240 52 44.8 25.8 19 306 9449 245 68 61.6 28.7 | 240 54 46.6 26.7 20 300 9600 240 71 61.5 35.5 | 234 57 46.5 33.4 21 250 10880 245 76 68.9 32.1 | 241 62 53.9 30.1 22 214 11919 245 81 73.4 34.2 | 241 67 58.4 32.2 23 200 12360 245 77 69.8 32.5 | 241 63 54.8 30.5 24 161 13716 250 72 67.7 24.6 | 247 57 52.7 22.6 25 150 14170 250 62 58.3 21.2 | 246 47 43.3 19.2 26 146 14326 250 64 60.1 21.9 | 246 49 45.1 19.8 27 132 14935 240 57 49.4 28.5 | 232 43 34.4 26.4 28 119 15545 260 43 42.3 7.5 | 259 28 27.4 5.4 29 107 16154 255 35 33.8 9.1 | 250 20 18.8 7.0 30 102 16459 265 23 22.9 2.0 | 270 8 7.9 -0.0 31 100 16580 245 22 19.9 9.3 | 214 9 4.9 7.2 32 97 16764 240 21 18.2 10.5 | 201 9 3.2 8.4 33 83 17678 340 26 8.9 -24.4 | 13 27 -6.1 -26.5 34 78 17983 360 15 -0.0 -15.0 | 41 23 -15.0 -17.1 35 74 18288 20 9 -3.1 -8.5 | 60 21 -18.1 -10.5 36 70 18593 325 5 2.9 -4.1 | 63 14 -12.1 -6.1 37 70 18620 200 10 3.4 9.4 | 122 14 -11.6 7.3 38 67 18898 200 9 3.1 8.5 | 118 14 -11.9 6.4 39 63 19202 250 15 14.1 5.1 | 164 3 -0.9 3.1 40 60 19507 325 20 11.5 -16.4 | 11 19 -3.5 -18.4 41 57 19812 15 21 -5.4 -20.3 | 42 30 -20.4 -22.3 42 51 20422 65 17 -15.4 -7.2 | 73 32 -30.4 -9.2 43 50 20580 110 4 -3.8 1.4 | 88 19 -18.8 -0.7 44 49 20726 100 8 -7.9 1.4 | 88 23 -22.9 -0.7 45 47 21031 25 9 -3.8 -8.2 | 61 21 -18.8 -10.2 46 44 21336 35 15 -8.6 -12.3 | 59 28 -23.6 -14.3 47 42 21641 340 5 1.7 -4.7 | 63 15 -13.3 -6.8 48 40 21946 45 10 -7.1 -7.1 | 68 24 -22.1 -9.1 49 38 22250 50 16 -12.3 -10.3 | 66 30 -27.3 -12.3 50 36 22555 40 14 -9.0 -10.7 | 62 27 -24.0 -12.8 51 33 23165 60 12 -10.4 -6.0 | 72 27 -25.4 -8.1 52 31 23470 30 11 -5.5 -9.5 | 61 24 -20.5 -11.6 53 30 23760 55 10 -8.2 -5.7 | 71 24 -23.2 -7.8 54 30 23774 60 15 -13.0 -7.5 | 71 30 -28.0 -9.6 55 27 24384 40 12 -7.7 -9.2 | 64 25 -22.7 -11.2 56 25 24994 110 24 -22.6 8.2 | 99 38 -37.5 6.2 57 22 25908 50 24 -18.4 -15.4 | 62 38 -33.4 -17.5 58 21 26213 90 19 -19.0 0.0 | 87 34 -34.0 -2.1 59 20 26410 80 19 -18.7 -3.3 | 81 34 -33.7 -5.4 60 20 26518 70 21 -19.7 -7.2 | 75 36 -34.7 -9.2 61 14 28956 105 28 -27.0 7.2 | 97 42 -42.0 5.2 62 13 29261 105 32 -30.9 8.3 | 98 46 -45.9 6.2 63 13 29566 125 31 -25.4 17.8 | 111 43 -40.4 15.7 64 12 29870 105 21 -20.3 5.4 | 95 35 -35.3 3.4 65 11 30175 130 30 -23.0 19.3 | 114 42 -38.0 17.2 66 10 31080 60 17 -14.7 -8.5 | 70 32 -29.7 -10.6 Wind Parameters Mean winds (0-6000m): 232.2 at 20.2 knts Storm direction: 262.2 at 15.1 knts Shear (0-3000m) pos: 1.4 neg: 1.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 58.3 deg Storm rel helicity (0-3000m) pos: 52.5 neg: -30.9 tot: 21.6 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.3 10^-3/s Energy-Hel index: 0.32 Bulk Rich Number: 78.92 Bulk Shear: 29.84 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 ------------------------------------------------------------------------------- 500 251 6 89 10| 0.0 9.0 9.0| 14.5 -7.5 7.0 14.0 0.16| 12.0 1.9 1000 246 9 101 7| 0.0 6.7 6.7| 21.6 -7.5 14.1 14.1 0.38| 9.2 3.5 1500 237 10 118 7| 0.0 4.5 4.5| 21.6 -9.2 12.4 8.3 0.26| 8.0 2.1 2000 227 10 123 9| 0.0 2.5 2.5| 21.6 -27.9 -6.3 -3.1 0.03| 8.1 0.2 2500 216 10 125 11| 0.5 2.0 2.5| 36.5 -30.9 5.7 2.3 0.09| 7.6 0.7 3000 214 11 127 11| 1.4 1.6 3.0| 52.5 -30.9 21.6 7.2 0.18| 7.4 1.3 4000 219 13 140 10| 2.9 1.2 4.1| 96.2 -30.9 65.3 16.3 0.36| 7.5 2.7 5000 226 16 159 10| 2.8 1.0 3.8|119.7 -30.9 88.8 17.8 0.40| 6.8 2.7 6000 232 20 185 10| 3.5 0.9 4.4|153.0 -45.7 107.3 17.9 0.36| 7.1 2.6 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250427.23.gif