UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041811.upa.cvt Date: 1100Z 18 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 18 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 1004 6 26.2 19.2 65 7.0 21.3 45 4 299.0 301.6 294.3 340.0 14.08 1 1000 42 25.4 18.4 65 7.0 20.6 20 4 298.5 301.0 293.7 337.6 13.43 2 995 86 25.0 18.0 65 7.0 20.2 21 6 298.6 301.0 293.6 336.9 13.16 3 993 104 24.8 17.8 65 7.0 20.0 21 6 298.5 300.9 293.4 336.4 13.02 4 971 301 27.6 16.6 51 11.0 20.1 25 14 303.3 305.6 294.3 339.9 12.33 5 969 319 27.8 15.8 48 12.0 19.6 25 14 303.7 305.8 294.0 338.5 11.73 6 925 727 24.2 16.2 61 8.0 18.7 45 10 304.1 306.4 294.7 341.6 12.62 7 894 1023 21.2 17.0 77 4.2 18.3 117 7 303.9 306.5 295.5 344.9 13.76 8 850 1458 18.8 15.6 82 3.2 16.6 215 11 305.8 308.3 295.6 345.5 13.23 9 780 2196 15.2 12.7 85 2.5 13.6 253 18 309.6 311.8 295.7 345.9 11.92 10 756 2462 13.8 9.9 77 3.9 11.3 268 19 310.8 312.8 294.8 342.1 10.19 11 754 2484 13.6 9.5 76 4.1 11.0 269 19 310.9 312.7 294.7 341.4 9.94 12 748 2552 14.6 4.6 51 10.0 8.7 273 20 312.7 314.0 293.0 334.9 7.13 13 745 2586 15.0 4.0 48 11.0 8.6 275 20 313.5 314.8 293.0 334.9 6.86 14 700 3112 9.8 2.8 62 7.0 5.8 305 22 313.3 314.6 292.9 334.3 6.70 15 651 3708 4.2 1.2 81 3.0 2.5 310 29 313.6 314.8 292.7 333.7 6.43 16 625 4038 1.4 -0.6 87 2.0 0.4 307 33 314.1 315.2 292.4 332.5 5.87 17 602 4339 0.0 -7.0 59 7.0 -3.2 304 34 315.8 316.5 291.1 327.9 3.76 18 590 4500 -0.9 -2.9 86 2.0 -1.9 301 32 316.6 317.6 292.6 333.3 5.24 19 581 4623 -0.5 -5.2 70 4.7 -2.8 299 30 318.5 319.3 292.5 332.9 4.47 20 559 4930 -2.7 -5.3 82 2.6 -4.0 296 26 319.4 320.3 292.9 334.3 4.61 21 518 5532 -4.5 -15.5 42 11.0 -8.7 309 29 324.3 324.7 292.2 331.8 2.21 22 500 5810 -6.5 -18.5 38 12.0 -10.6 305 39 325.1 325.5 292.0 331.2 1.78 23 489 5983 -8.1 -19.1 41 11.0 -11.8 305 39 325.2 325.6 292.0 331.2 1.73 24 467 6340 -9.9 -37.9 8 28.0 -15.5 303 38 327.3 327.4 291.3 328.5 0.31 25 444 6728 -11.3 -59.3 1 48.0 -17.2 298 36 330.3 330.3 291.8 330.4 0.03 26 400 7520 -17.3 -63.3 1 46.0 -21.7 290 33 332.5 332.5 292.4 332.6 0.02 27 399 7539 -17.5 -63.5 1 46.0 -21.9 290 33 332.5 332.5 292.4 332.6 0.02 28 365 8202 -20.5 -55.5 3 35.0 -24.2 281 38 337.1 337.1 293.6 337.3 0.06 29 342 8683 -21.3 -66.3 1 45.0 -25.1 273 39 342.3 342.3 294.9 342.4 0.01 30 325 9059 -22.9 -66.9 1 44.0 -26.5 273 41 345.1 345.1 295.6 345.2 0.01 31 300 9640 -27.7 -70.7 1 43.0 -30.4 280 45 346.3 346.3 295.8 346.4 0.01 32 250 10920 -37.9 -77.9 1 40.0 -39.2 285 52 349.7 349.7 296.5 349.7 0.00 33 214 11973 -45.3 -77.3 2 32.0 -46.0 279 52 354.1 354.1 297.5 354.1 0.00 34 200 12420 -49.3 -78.3 2 29.0 -49.8 275 54 354.7 354.7 297.6 354.7 0.00 35 189 12788 -52.1 -80.1 2 28.0 -52.5 278 52 356.0 356.0 297.9 356.0 0.00 36 186 12892 -52.7 -79.7 2 27.0 -53.1 278 51 356.6 356.6 298.0 356.7 0.00 37 181 13067 -54.3 -64.3 28 10.0 -54.5 280 50 356.8 356.8 298.1 357.0 0.04 38 180 13103 -54.5 -62.5 37 8.0 -54.7 280 50 357.1 357.1 298.1 357.3 0.05 39 176 13247 -54.5 -68.5 16 14.0 -54.8 280 49 359.4 359.4 298.6 359.5 0.02 40 154 14088 -61.7 -82.7 4 21.0 -61.9 287 41 361.1 361.1 298.9 361.1 0.00 41 150 14250 -62.9 -83.9 4 21.0 -63.0 290 38 361.7 361.7 299.0 361.7 0.00 42 137 14802 -66.5 -86.5 4 20.0 -66.6 290 33 364.9 364.9 299.7 364.9 0.00 43 128 15210 -69.7 -86.7 7 17.0 -69.8 270 29 366.3 366.3 299.9 366.3 0.00 44 121 15542 -72.5 -80.5 29 8.0 -72.5 258 26 367.1 367.1 300.1 367.1 0.01 45 100 16640 -79.7 -87.7 25 8.0 -79.7 280 19 373.7 373.7 301.2 373.7 0.00 46 70 18640 -80.5 -89.5 21 9.0 -80.5 220 12 412.2 412.2 306.8 412.2 0.00 47 50 20580 -67.9 -91.9 2 24.0 -68.1 15 12 483.5 483.5 313.7 483.5 0.00 48 30 23780 -53.3 -88.3 1 35.0 -55.2 85 5 599.3 599.3 320.6 599.4 0.01 49 20 26400 -49.7 -85.7 1 36.0 -53.3 80 24 684.0 684.1 323.9 684.1 0.01 50 10 31050 -39.3 -78.3 1 39.0 -50.0 100 19 872.8 872.9 328.9 873.8 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 602.00 mb = 4339.20 m = 14236.06 ft Wetbulb zero: 622.61 mb = 4068.86 m = 13349.13 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 68.99 % Est. max temperature: 32.86 C = 91.15 F Sfc-Lift cond lev (LCL): 906.64 mb = 901.29 m = 2956.96 ft T: 22.44 C 700-500 lapse rate: 6.04 C/km ThetaE index: 11.03 C Layer 756.0- 745.0 mb Conv cond level (CCL): 721.62 mb = 2855.26 m = 9367.52 ft Mean mixing ratio: 12.59 g/kg Conv temperature: 40.62 C = 105.11 F Cap Strength: 4.84 C Lifted Index: 0.28 C Risk: Showers probable Lifted Index @300 mb: 6.38 C Lifted Index @700 mb: 2.10 C Showalter Index: -1.89 C Risk: Thunderstorms probable Total Totals Index: 47.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.10 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 248.20 Risk: None Energy Index: -2.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.31 J/kg Max Up Vert Vel: 12.91 m/s Conv Inhibition (B-): 267.89 J/kg Cap Strength: 4.43 C Lift Cond Lev (LCL): 838.18 mb = 1578.24 m = 5177.88 ft Lev Free Conv (LFC): 653.18 mb = 3680.81 m = 12076.01 ft Equ Level (EL): 533.18 mb = 5304.20 m = 17402.02 ft B at Equ Level: 81.80 J/kg Max Parcel Lev (MPL): 363.18 mb = 8239.23 m = 27031.27 ft Wind level data Storm motion: 330 at 17 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 45 4 -2.8 -2.8 | 136 16 -11.2 11.5 1 1000 42 20 4 -1.4 -3.8 | 137 14 -9.7 10.6 2 971 305 25 14 -5.9 -12.7 | 97 14 -14.3 1.6 3 937 610 35 12 -6.9 -9.8 | 106 16 -15.2 4.5 4 925 727 45 10 -7.1 -7.1 | 115 17 -15.4 7.3 5 905 914 85 7 -7.0 -0.6 | 132 21 -15.3 13.7 6 874 1219 175 8 -0.7 8.0 | 158 24 -9.0 22.3 7 850 1458 215 11 6.3 9.0 | 175 23 -2.0 23.3 8 843 1524 225 12 8.5 8.5 | 180 23 0.1 22.8 9 785 2134 250 18 16.9 6.2 | 203 22 8.6 20.5 10 700 3112 305 22 18.0 -12.6 | 260 10 9.7 1.7 11 679 3353 305 26 21.3 -14.9 | 273 13 13.0 -0.6 12 654 3658 310 29 22.2 -18.6 | 287 15 13.9 -4.3 13 606 4267 305 35 28.7 -20.1 | 286 21 20.3 -5.8 14 562 4877 295 26 23.6 -11.0 | 258 16 15.2 3.3 15 521 5486 310 28 21.4 -18.0 | 286 14 13.1 -3.7 16 500 5810 305 39 31.9 -22.4 | 289 25 23.6 -8.0 17 482 6096 305 39 31.9 -22.4 | 289 25 23.6 -8.0 18 400 7520 290 33 31.0 -11.3 | 262 23 22.7 3.0 19 379 7925 285 37 35.7 -9.6 | 260 28 27.4 4.7 20 334 8839 270 40 40.0 -0.0 | 246 35 31.7 14.3 21 300 9640 280 45 44.3 -7.8 | 260 37 36.0 6.5 22 295 9754 280 45 44.3 -7.8 | 260 37 36.0 6.5 23 271 10363 290 54 50.7 -18.5 | 276 43 42.4 -4.1 24 250 10920 285 52 50.2 -13.5 | 269 42 41.9 0.9 25 248 10973 290 55 51.7 -18.8 | 276 44 43.3 -4.5 26 237 11278 285 48 46.4 -12.4 | 267 38 38.0 1.9 27 216 11887 280 52 51.2 -9.0 | 263 43 42.9 5.3 28 200 12420 275 54 53.8 -4.7 | 258 46 45.5 9.6 29 180 13106 280 50 49.2 -8.7 | 262 41 40.9 5.6 30 163 13716 280 47 46.3 -8.2 | 261 38 37.9 6.2 31 150 14250 290 38 35.7 -13.0 | 267 27 27.4 1.3 32 134 14935 290 31 29.1 -10.6 | 260 21 20.8 3.7 33 127 15240 265 29 28.9 2.5 | 231 27 20.5 16.8 34 114 15850 250 23 21.6 7.9 | 211 26 13.3 22.2 35 103 16459 295 25 22.7 -10.6 | 255 15 14.3 3.8 36 100 16640 280 19 18.7 -3.3 | 223 15 10.4 11.0 37 93 17069 280 20 19.7 -3.5 | 226 16 11.4 10.8 38 79 17983 335 29 12.3 -26.3 | 342 13 3.9 -12.0 39 75 18288 325 7 4.0 -5.7 | 153 10 -4.3 8.6 40 71 18593 185 6 0.5 6.0 | 159 22 -7.8 20.3 41 70 18640 220 12 7.7 9.2 | 178 24 -0.6 23.5 42 63 19202 260 13 12.8 2.3 | 195 17 4.5 16.6 43 60 19507 300 11 9.5 -5.5 | 188 9 1.2 8.8 44 57 19812 295 6 5.4 -2.5 | 166 12 -2.9 11.8 45 54 20117 185 8 0.7 8.0 | 161 24 -7.6 22.3 46 51 20422 225 10 7.1 7.1 | 177 21 -1.3 21.4 47 50 20580 15 12 -3.1 -11.6 | 103 12 -11.4 2.7 48 49 20726 320 14 9.0 -10.7 | 190 4 0.7 3.6 49 47 21031 40 9 -5.8 -6.9 | 118 16 -14.1 7.4 50 44 21336 35 14 -8.0 -11.5 | 100 17 -16.4 2.9 51 42 21641 85 20 -19.9 -1.7 | 114 31 -28.3 12.6 52 33 23165 140 12 -7.7 9.2 | 146 28 -16.1 23.5 53 32 23470 120 9 -7.8 4.5 | 139 25 -16.1 18.8 54 30 23774 245 1 0.9 0.4 | 153 17 -7.4 14.7 55 30 23780 85 5 -5.0 -0.4 | 136 19 -13.3 13.9 56 29 24079 60 4 -3.5 -2.0 | 136 17 -11.8 12.3 57 26 24689 125 15 -12.3 8.6 | 138 31 -20.6 22.9 58 25 24994 75 6 -5.8 -1.6 | 132 19 -14.1 12.8 59 24 25298 100 12 -11.8 2.1 | 129 26 -20.2 16.4 60 22 25908 50 14 -10.7 -9.0 | 106 20 -19.1 5.3 61 20 26400 80 24 -23.6 -4.2 | 108 34 -32.0 10.2 62 18 27127 90 28 -28.0 0.0 | 112 39 -36.3 14.3 63 16 27737 70 21 -19.7 -7.2 | 104 29 -28.1 7.1 64 16 28042 100 20 -19.7 3.5 | 122 33 -28.0 17.8 65 13 29261 75 28 -27.0 -7.2 | 101 36 -35.4 7.1 66 12 29566 80 35 -34.5 -6.1 | 101 44 -42.8 8.2 67 11 30175 85 38 -37.9 -3.3 | 103 47 -46.2 11.0 68 10 31050 100 19 -18.7 3.3 | 123 32 -27.1 17.6 Wind Parameters Mean winds (0-6000m): 299.8 at 22.1 knts Storm direction: 329.8 at 16.6 knts Shear (0-3000m) pos: 4.4 neg: 1.5 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 285.6 neg: -34.4 tot: 251.2 m^2/s^2 ave: 83.7 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 7.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 1.11 Bulk Shear: 75.21 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 26 10 111 14| 0.0 9.1 9.1| 6.8 -34.4 -27.6 -55.1 -0.60| 13.2 -8.0 1000 38 10 114 16| 7.0 4.5 11.5| 63.6 -34.4 29.2 29.2 0.14| 13.7 1.9 1500 54 10 118 18| 8.3 3.0 11.4|169.5 -34.4 135.1 90.1 0.47| 15.0 7.0 2000 252 11 186 18| 7.3 2.3 9.5|214.4 -34.4 180.1 90.0 0.55| 13.2 7.2 2500 258 12 192 17| 5.8 1.8 7.6|255.7 -34.4 221.4 88.6 0.59| 12.4 7.3 3000 273 14 201 15| 4.4 1.5 5.9|285.6 -34.4 251.2 83.7 0.61| 12.1 7.4 4000 294 17 225 10| 3.7 1.4 5.1|310.8 -35.1 275.7 68.9 0.61| 10.8 6.6 5000 297 20 242 11| 3.0 0.5 3.4|315.3 -77.8 237.5 47.5 0.44| 10.1 4.5 6000 300 22 253 11| 2.5 0.9 3.5|340.8 -77.8 263.0 43.8 0.44| 9.8 4.3 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250418.11.gif