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 VECC... Searching the city database file for: VECC ... Date:2300Z 19 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 1005 6 28.4 26.1 87 2.3 26.7 140 3 301.1 305.1 299.7 365.1 21.64 1 1000 50 28.2 25.9 87 2.3 26.5 210 5 301.4 305.3 299.7 364.9 21.49 2 925 737 23.4 22.8 96 0.6 23.0 230 19 303.2 306.8 298.8 360.4 19.22 3 866 1314 19.4 18.7 96 0.7 18.9 261 9 304.8 307.8 297.1 352.2 15.87 4 850 1476 18.2 16.1 88 2.1 16.8 315 5 305.2 307.8 295.8 346.1 13.67 5 783 2174 13.6 9.1 74 4.5 10.8 319 17 307.5 309.3 293.3 335.7 9.31 6 779 2217 15.0 9.0 67 6.0 11.2 320 17 309.5 311.2 293.8 337.9 9.29 7 761 2415 16.2 1.2 36 15.0 7.8 322 20 312.9 313.9 291.7 330.1 5.49 8 700 3120 11.4 -3.6 35 15.0 3.8 330 34 315.1 315.9 291.3 328.5 4.19 9 698 3144 11.4 -3.6 35 15.0 3.8 330 34 315.4 316.2 291.4 328.8 4.20 10 611 4230 1.0 -9.0 47 10.0 -3.4 325 37 315.6 316.2 290.5 325.9 3.17 11 608 4270 1.8 -16.2 25 18.0 -4.9 325 36 317.0 317.3 289.6 322.9 1.77 12 571 4775 2.2 -33.8 5 36.0 -7.2 313 31 323.2 323.3 290.2 324.6 0.38 13 546 5134 0.0 -46.0 2 46.0 -9.1 311 28 324.8 324.8 290.3 325.2 0.11 14 500 5830 -5.1 -42.1 4 37.0 -12.4 325 33 326.8 326.9 291.0 327.5 0.19 15 447 6702 -11.9 -40.9 7 29.0 -17.1 310 37 328.9 329.0 291.7 329.8 0.24 16 400 7550 -15.1 -54.1 2 39.0 -20.1 300 40 335.4 335.4 293.2 335.6 0.06 17 396 7626 -15.7 -54.7 2 39.0 -20.5 299 40 335.5 335.6 293.3 335.8 0.06 18 389 7760 -15.1 -60.1 1 45.0 -20.3 298 40 338.0 338.1 293.9 338.2 0.03 19 365 8238 -17.5 -63.5 1 46.0 -22.2 293 39 341.1 341.1 294.6 341.1 0.02 20 300 9670 -28.9 -62.9 2 34.0 -31.3 275 36 344.6 344.7 295.4 344.8 0.03 21 282 10110 -32.5 -63.5 3 31.0 -34.4 273 34 345.6 345.6 295.7 345.7 0.03 22 272 10364 -34.3 -61.3 5 27.0 -36.0 272 33 346.6 346.6 295.9 346.8 0.04 23 267 10494 -35.5 -61.5 5 26.0 -37.0 271 33 346.7 346.7 295.9 346.9 0.04 24 262 10626 -36.3 -47.3 31 11.0 -37.3 270 32 347.4 347.5 296.3 348.2 0.20 25 250 10950 -38.9 -45.9 48 7.0 -39.5 280 27 348.2 348.3 296.5 349.3 0.25 26 248 11005 -39.3 -46.3 47 7.0 -39.9 266 26 348.4 348.5 296.5 349.4 0.24 27 232 11458 -43.1 -53.1 32 10.0 -43.7 275 28 349.4 349.4 296.6 349.9 0.12 28 223 11723 -45.5 -52.5 45 7.0 -45.9 273 28 349.7 349.7 296.7 350.2 0.13 29 219 11844 -46.7 -52.7 50 6.0 -47.0 271 28 349.6 349.7 296.7 350.2 0.13 30 214 11997 -47.9 -57.9 31 10.0 -48.3 268 28 350.1 350.1 296.7 350.4 0.07 31 200 12440 -50.9 -62.9 23 12.0 -51.2 260 27 352.2 352.2 297.1 352.3 0.04 32 189 12806 -53.7 -75.7 5 22.0 -54.0 267 25 353.4 353.4 297.4 353.4 0.01 33 158 13932 -63.1 -80.1 8 17.0 -63.2 271 22 356.0 356.0 297.9 356.1 0.00 34 150 14250 -65.3 -81.3 9 16.0 -65.4 265 21 357.6 357.6 298.2 357.6 0.00 35 127 15247 -70.1 -87.1 7 17.0 -70.2 270 6 366.4 366.4 299.9 366.4 0.00 36 100 16630 -79.7 -85.7 36 6.0 -79.7 265 21 373.7 373.7 301.2 373.8 0.00 37 86 17480 -83.3 -88.3 41 5.0 -83.3 305 20 383.0 383.0 302.7 383.0 0.00 38 70 18630 -82.9 -89.9 29 7.0 -82.9 225 6 407.0 407.0 306.2 407.0 0.00 39 50 20580 -68.1 -93.1 2 25.0 -68.3 125 14 483.0 483.0 313.7 483.0 0.00 40 30 23780 -54.7 -89.7 1 35.0 -56.3 85 18 595.5 595.5 320.4 595.5 0.00 41 20 26390 -51.9 -87.9 1 36.0 -54.9 100 37 677.3 677.3 323.7 677.4 0.01 42 10 31000 -42.5 -80.5 1 38.0 -51.4 65 33 860.9 860.9 328.7 861.5 0.06 TRP 86 17480 -83.3 -88.3 41 5.0 -83.3 305 20 383.0 383.0 302.7 383.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5780.00 m Freezing level: 546.00 mb = 5133.78 m = 16842.90 ft Wetbulb zero: 652.12 mb = 3698.79 m = 12135.00 ft Precipitable water: 1.79 inches Sfc-500 mean rel hum: 48.50 % Est. max temperature: 32.38 C = 90.28 F Sfc-Lift cond lev (LCL): 972.61 mb = 294.75 m = 967.03 ft T: 26.49 C 700-500 lapse rate: 6.09 C/km ThetaE index: 29.33 C Layer 1000.0- 779.0 mb Conv cond level (CCL): 927.34 mb = 714.70 m = 2344.79 ft Mean mixing ratio: 20.05 g/kg Conv temperature: 30.45 C = 86.82 F Cap Strength: 0.43 C Lifted Index: -6.12 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.65 C Lifted Index @700 mb: -2.27 C Showalter Index: -0.73 C Risk: Thunderstorms probable Total Totals Index: 44.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.20 C K Index: 24.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 236.20 Risk: None Energy Index: -3.52 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2712.76 J/kg Max Up Vert Vel: 73.66 m/s Conv Inhibition (B-): 0.87 J/kg Cap Strength: 0.43 C Lift Cond Lev (LCL): 936.87 mb = 624.62 m = 2049.27 ft Lev Free Conv (LFC): 921.87 mb = 766.67 m = 2515.29 ft Equ Level (EL): 131.87 mb = 15021.71 m = 49283.22 ft B at Equ Level: 2683.53 J/kg Max Parcel Lev (MPL): 61.87 mb = 19345.33 m = 63468.17 ft Wind level data Storm motion: 345 at 18 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 1005 6 140 3 -1.9 2.3 | 162 21 -6.6 20.0 1 1000 50 210 5 2.5 4.3 | 174 22 -2.2 22.0 2 971 305 220 13 8.4 10.0 | 188 28 3.7 27.7 3 925 737 230 19 14.6 12.2 | 198 32 9.9 29.9 4 875 1219 230 11 8.4 7.1 | 189 25 3.8 24.8 5 850 1476 315 5 3.5 -3.5 | 175 14 -1.1 14.2 6 845 1524 330 5 2.5 -4.3 | 171 14 -2.2 13.4 7 815 1829 315 12 8.5 -8.5 | 203 10 3.8 9.2 8 706 3048 330 29 14.5 -25.1 | 307 12 9.8 -7.4 9 700 3120 330 34 17.0 -29.4 | 314 17 12.3 -11.7 10 655 3658 325 39 22.4 -31.9 | 309 23 17.7 -14.2 11 585 4572 325 35 20.1 -28.7 | 305 19 15.4 -11.0 12 563 4877 305 29 23.8 -16.6 | 267 19 19.1 1.1 13 522 5486 320 27 17.4 -20.7 | 283 13 12.7 -3.0 14 502 5791 325 28 16.1 -22.9 | 295 13 11.4 -5.2 15 500 5830 325 33 18.9 -27.0 | 303 17 14.3 -9.3 16 483 6096 325 34 19.5 -27.9 | 304 18 14.8 -10.2 17 412 7315 295 40 36.3 -16.9 | 269 32 31.6 0.8 18 400 7550 300 40 34.6 -20.0 | 274 30 30.0 -2.3 19 350 8534 290 38 35.7 -13.0 | 261 31 31.0 4.7 20 300 9670 275 36 35.9 -3.1 | 245 34 31.2 14.6 21 260 10668 270 32 32.0 -0.0 | 237 33 27.3 17.7 22 250 10950 280 27 26.6 -4.7 | 239 25 21.9 13.0 23 249 10973 265 26 25.9 2.3 | 227 29 21.2 20.0 24 238 11278 275 29 28.9 -2.5 | 238 29 24.2 15.2 25 227 11582 275 28 27.9 -2.4 | 237 28 23.2 15.3 26 200 12440 260 27 26.6 4.7 | 224 31 21.9 22.4 27 198 12497 265 26 25.9 2.3 | 227 29 21.2 20.0 28 163 13716 275 23 22.9 -2.0 | 229 24 18.2 15.7 29 150 14250 265 21 20.9 1.8 | 220 25 16.3 19.5 30 133 14935 265 12 12.0 1.0 | 201 20 7.3 18.7 31 127 15240 270 6 6.0 -0.0 | 184 18 1.3 17.7 32 120 15545 205 6 2.5 5.4 | 175 23 -2.1 23.1 33 114 15850 205 13 5.5 11.8 | 182 29 0.8 29.5 34 100 16630 265 21 20.9 1.8 | 220 25 16.3 19.5 35 88 17374 310 18 13.8 -11.6 | 236 11 9.1 6.1 36 86 17480 305 20 16.4 -11.5 | 242 13 11.7 6.2 37 83 17678 305 20 16.4 -11.5 | 242 13 11.7 6.2 38 79 17983 120 3 -2.6 1.5 | 159 21 -7.3 19.2 39 74 18288 270 3 3.0 -0.0 | 175 18 -1.7 17.7 40 70 18593 310 4 3.1 -2.6 | 174 15 -1.6 15.1 41 70 18630 225 6 4.2 4.2 | 179 22 -0.4 21.9 42 67 18898 220 5 3.2 3.8 | 176 22 -1.5 21.5 43 63 19202 245 10 9.1 4.2 | 191 22 4.4 21.9 44 60 19507 335 11 4.6 -10.0 | 180 8 -0.0 7.7 45 57 19812 20 10 -3.4 -9.4 | 136 12 -8.1 8.3 46 54 20117 10 1 -0.2 -1.0 | 164 17 -4.8 16.7 47 51 20422 100 12 -11.8 2.1 | 140 26 -16.5 19.8 48 50 20580 125 14 -11.5 8.0 | 148 30 -16.1 25.7 49 49 20726 70 10 -9.4 -3.4 | 135 20 -14.1 14.3 50 47 21031 145 12 -6.9 9.8 | 157 30 -11.6 27.5 51 44 21336 90 8 -8.0 0.0 | 144 22 -12.7 17.7 52 42 21641 140 14 -9.0 10.7 | 154 32 -13.7 28.4 53 40 21946 110 10 -9.4 3.4 | 146 25 -14.1 21.1 54 38 22250 105 6 -5.8 1.6 | 151 22 -10.5 19.3 55 36 22555 95 22 -21.9 1.9 | 126 33 -26.6 19.6 56 33 23165 95 17 -16.9 1.5 | 132 29 -21.6 19.2 57 32 23470 115 21 -19.0 8.9 | 138 36 -23.7 26.6 58 30 23780 85 18 -17.9 -1.6 | 126 28 -22.6 16.1 59 29 24079 105 15 -14.5 3.9 | 138 29 -19.2 21.6 60 26 24689 70 33 -31.0 -11.3 | 100 36 -35.7 6.4 61 24 25298 65 26 -23.6 -11.0 | 103 29 -28.2 6.7 62 23 25603 80 31 -30.5 -5.4 | 109 37 -35.2 12.3 63 22 25908 75 29 -28.0 -7.5 | 107 34 -32.7 10.2 64 20 26390 100 37 -36.4 6.4 | 120 48 -41.1 24.1 65 20 26518 90 38 -38.0 0.0 | 113 46 -42.7 17.7 66 18 27127 105 29 -28.0 7.5 | 128 41 -32.7 25.2 67 17 27432 105 29 -28.0 7.5 | 128 41 -32.7 25.2 68 16 27737 90 33 -33.0 0.0 | 115 42 -37.7 17.7 69 14 28651 120 39 -33.8 19.5 | 134 53 -38.4 37.2 70 13 29261 85 37 -36.9 -3.2 | 109 44 -41.5 14.5 71 12 29566 100 36 -35.5 6.3 | 121 47 -40.1 24.0 72 10 31000 65 33 -29.9 -13.9 | 96 35 -34.6 3.8 Wind Parameters Mean winds (0-6000m): 315.2 at 24.4 knts Storm direction: 345.2 at 18.3 knts Shear (0-3000m) pos: 3.8 neg: 1.6 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 166.6 neg: -52.1 tot: 114.5 m^2/s^2 ave: 38.2 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 5.0 10^-3/s Energy-Hel index: 2.29 Bulk Rich Number: 26.81 Bulk Shear: 101.18 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 ------------------------------------------------------------------------------- 500 219 11 185 26| 16.3 0.0 16.3| 85.1 0.0 85.1 170.3 0.82| 16.4 13.5 1000 225 14 191 28| 7.6 0.0 7.6|106.5 -16.1 90.4 90.4 0.59| 11.9 7.0 1500 229 13 191 26| 2.7 0.0 2.7|113.5 -52.1 61.4 40.9 0.19| 13.9 2.6 2000 245 12 195 24| 2.1 2.5 4.5|135.2 -52.1 83.1 41.6 0.31| 12.9 4.0 2500 268 13 205 20| 3.1 2.0 5.1|150.2 -52.1 98.2 39.3 0.39| 11.8 4.6 3000 290 15 217 16| 3.8 1.6 5.5|166.6 -52.1 114.5 38.2 0.45| 11.1 5.0 4000 310 21 249 12| 2.9 2.4 5.3|173.8 -62.2 111.5 27.9 0.37| 10.0 3.7 5000 314 23 264 12| 2.3 1.5 3.8|177.5-127.7 49.8 10.0 0.18| 9.6 1.7 6000 315 24 268 13| 2.6 1.3 3.9|210.4-127.7 82.8 13.8 0.23| 9.2 2.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250419.23.gif