UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042323.upa.cvt Date: 2300Z 23 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 23 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 1003 6 29.2 26.1 83 3.1 26.9 180 4 302.1 306.1 299.9 366.4 21.68 1 1000 34 29.6 25.5 79 4.1 26.5 225 8 302.8 306.6 299.7 365.1 20.96 2 959 407 26.2 24.6 91 1.6 25.0 231 19 303.0 306.8 299.6 364.6 20.71 3 952 472 25.8 24.3 91 1.5 24.7 233 21 303.2 307.0 299.5 364.2 20.49 4 950 491 25.6 23.9 90 1.7 24.3 233 22 303.2 306.9 299.2 362.7 20.03 5 945 538 26.2 23.0 83 3.2 23.9 234 23 304.2 307.8 298.9 361.1 19.04 6 937 613 28.6 19.6 58 9.0 22.1 235 25 307.4 310.3 297.5 354.2 15.50 7 928 700 30.0 14.0 38 16.0 19.2 231 24 309.7 311.8 295.0 342.9 10.89 8 926 719 30.0 12.0 33 18.0 18.1 230 24 309.9 311.7 294.1 339.1 9.55 9 925 729 30.0 11.0 31 19.0 17.7 230 24 310.0 311.7 293.7 337.4 8.94 10 920 777 29.6 18.6 52 11.0 21.7 233 24 310.1 312.9 297.7 355.2 14.82 11 850 1475 25.6 10.6 39 15.0 15.8 280 18 313.0 314.8 294.9 342.3 9.48 12 836 1621 24.6 8.6 36 16.0 14.4 279 17 313.4 315.0 294.2 339.6 8.42 13 700 3140 11.4 -2.6 37 14.0 4.1 265 20 315.1 316.0 291.6 329.5 4.51 14 666 3553 8.0 -7.0 34 15.0 1.0 284 26 315.8 316.5 290.8 326.8 3.39 15 615 4206 4.0 -16.0 22 20.0 -3.7 298 24 318.5 318.8 290.1 324.5 1.78 16 589 4557 4.0 -34.0 4 38.0 -6.0 291 23 322.4 322.5 289.9 323.8 0.37 17 537 5303 0.0 -41.0 3 41.0 -9.1 282 28 326.3 326.3 290.9 327.1 0.20 18 500 5870 -4.5 -37.5 6 33.0 -11.9 285 27 327.6 327.6 291.3 328.7 0.30 19 426 7113 -12.9 -35.9 13 23.0 -17.7 287 34 332.2 332.3 292.7 333.8 0.42 20 400 7590 -17.3 -35.3 19 18.0 -20.8 295 37 332.5 332.6 292.9 334.3 0.47 21 397 7646 -17.9 -34.9 21 17.0 -21.2 294 37 332.4 332.5 292.9 334.3 0.50 22 389 7797 -19.3 -35.3 23 16.0 -22.3 292 36 332.5 332.6 292.9 334.4 0.49 23 381 7951 -19.7 -40.7 14 21.0 -23.1 289 36 334.0 334.1 293.1 335.1 0.29 24 378 8009 -18.9 -44.9 8 26.0 -22.7 289 36 335.8 335.9 293.4 336.5 0.18 25 367 8228 -19.3 -52.3 4 33.0 -23.3 285 35 338.1 338.1 293.9 338.5 0.08 26 300 9690 -29.7 -70.7 1 41.0 -32.0 285 35 343.5 343.5 295.2 343.6 0.01 27 279 10206 -32.9 -66.9 2 34.0 -34.8 285 38 346.1 346.1 295.8 346.2 0.02 28 250 10970 -39.5 -69.5 3 30.0 -40.6 280 40 347.3 347.3 296.1 347.4 0.01 29 200 12460 -51.7 -73.7 5 22.0 -52.1 280 35 350.9 350.9 296.8 350.9 0.01 30 187 12890 -55.3 -73.3 9 18.0 -55.6 283 34 351.9 351.9 297.1 351.9 0.01 31 150 14260 -65.1 -80.1 11 15.0 -65.2 265 29 357.9 357.9 298.3 358.0 0.00 32 136 14850 -69.1 -85.1 8 16.0 -69.2 263 27 361.0 361.0 298.9 361.0 0.00 33 100 16640 -78.7 -86.7 26 8.0 -78.7 275 16 375.7 375.7 301.5 375.7 0.00 34 79 17963 -84.5 -91.5 28 7.0 -84.5 325 7 389.9 389.9 303.8 389.9 0.00 35 79 17963 -84.5 -91.5 28 7.0 -84.5 325 7 389.9 389.9 303.8 389.9 0.00 36 70 18640 -79.9 -89.9 17 10.0 -79.9 155 10 413.4 413.4 306.9 413.5 0.00 37 57 19827 -73.5 -92.5 4 19.0 -73.6 252 16 453.0 453.0 311.1 453.0 0.00 38 50 20610 -66.1 -98.1 0 32.0 -66.4 185 3 487.7 487.7 314.1 487.7 0.00 39 46 21123 -60.9 -93.9 1 33.0 -61.4 264 8 512.0 512.0 315.8 512.0 0.00 40 35 22829 -59.5 -93.5 0 34.0 -60.3 91 14 557.3 557.3 318.5 557.3 0.00 41 30 23800 -57.3 -91.3 1 34.0 -58.6 140 15 588.4 588.4 320.0 588.4 0.00 42 21 26083 -53.7 -88.7 1 35.0 -56.1 74 11 662.5 662.5 323.2 662.5 0.01 43 20 26400 -49.7 -85.7 1 36.0 -53.3 85 13 684.0 684.1 323.9 684.1 0.01 44 19 26738 -46.3 -83.3 1 37.0 -51.1 74 10 704.7 704.7 324.6 704.9 0.02 TRP 79 17963 -84.5 -91.5 28 7.0 -84.5 325 7 389.9 389.9 303.8 389.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5836.00 m Freezing level: 537.00 mb = 5302.78 m = 17397.37 ft Wetbulb zero: 655.45 mb = 3683.93 m = 12086.22 ft Precipitable water: 1.49 inches Sfc-500 mean rel hum: 32.18 % Est. max temperature: 39.95 C = 103.92 F Sfc-Lift cond lev (LCL): 959.55 mb = 402.34 m = 1319.99 ft T: 26.25 C 700-500 lapse rate: 5.82 C/km ThetaE index: 31.43 C Layer 850.0- 537.0 mb Conv cond level (CCL): 771.59 mb = 2306.77 m = 7568.06 ft Mean mixing ratio: 17.77 g/kg Conv temperature: 41.37 C = 106.47 F Cap Strength: 6.22 C Lifted Index: -4.52 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -5.93 C Lifted Index @700 mb: -1.51 C Showalter Index: 1.34 C Risk: Showers probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 15.10 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 190.20 Risk: None Energy Index: -2.48 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2081.27 J/kg Max Up Vert Vel: 64.52 m/s Conv Inhibition (B-): 277.39 J/kg Cap Strength: 6.22 C Lift Cond Lev (LCL): 871.19 mb = 1257.90 m = 4126.93 ft Lev Free Conv (LFC): 726.19 mb = 2825.72 m = 9270.61 ft Equ Level (EL): 146.19 mb = 14415.02 m = 47292.78 ft B at Equ Level: 2081.25 J/kg Max Parcel Lev (MPL): 66.19 mb = 18963.70 m = 62216.12 ft Wind level data Storm motion: 306 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 1003 6 180 4 0.0 4.0 | 135 19 -13.7 13.8 1 1000 34 225 8 5.7 5.7 | 153 17 -8.0 15.5 2 937 610 235 25 20.5 14.3 | 196 25 6.8 24.2 3 925 729 230 24 18.4 15.4 | 191 26 4.7 25.2 4 850 1475 280 18 17.7 -3.1 | 211 8 4.1 6.7 5 845 1524 280 17 16.7 -3.0 | 204 8 3.1 6.9 6 700 3140 265 20 19.9 1.7 | 208 13 6.3 11.6 7 682 3353 275 23 22.9 -2.0 | 230 12 9.3 7.8 8 633 3962 305 31 25.4 -17.8 | 304 14 11.7 -8.0 9 609 4267 295 22 19.9 -9.3 | 265 6 6.3 0.5 10 544 5182 280 27 26.6 -4.7 | 248 14 12.9 5.1 11 524 5486 285 30 29.0 -7.8 | 262 15 15.3 2.1 12 500 5870 285 27 26.1 -7.0 | 257 13 12.4 2.8 13 486 6096 280 26 25.6 -4.5 | 246 13 11.9 5.3 14 467 6401 290 28 26.3 -9.6 | 269 13 12.7 0.2 15 449 6706 280 32 31.5 -5.6 | 257 18 17.9 4.3 16 400 7590 295 37 33.5 -15.6 | 286 21 19.9 -5.8 17 366 8230 285 35 33.8 -9.1 | 268 20 20.1 0.8 18 310 9449 270 35 35.0 -0.0 | 245 23 21.3 9.8 19 300 9690 285 35 33.8 -9.1 | 268 20 20.1 0.8 20 261 10668 285 41 39.6 -10.6 | 272 26 25.9 -0.8 21 250 10970 280 40 39.4 -6.9 | 264 26 25.7 2.9 22 200 12460 280 35 34.5 -6.1 | 260 21 20.8 3.7 23 164 13716 290 33 31.0 -11.3 | 275 17 17.4 -1.5 24 156 14021 275 29 28.9 -2.5 | 244 17 15.2 7.3 25 150 14260 265 29 28.9 2.5 | 231 20 15.2 12.4 26 148 14326 270 31 31.0 -0.0 | 240 20 17.3 9.8 27 141 14630 270 29 29.0 -0.0 | 237 18 15.3 9.8 28 114 15850 230 15 11.5 9.6 | 174 20 -2.2 19.5 29 109 16154 210 23 11.5 19.9 | 176 30 -2.2 29.7 30 100 16640 275 16 15.9 -1.4 | 195 9 2.3 8.4 31 93 17069 280 17 16.7 -3.0 | 204 8 3.1 6.9 32 88 17374 255 17 16.4 4.4 | 191 14 2.8 14.2 33 79 17963 325 7 4.0 -5.7 | 113 10 -9.6 4.1 34 79 17983 325 11 6.3 -9.0 | 96 7 -7.3 0.8 35 75 18288 305 6 4.9 -3.4 | 126 11 -8.7 6.4 36 71 18593 5 3 -0.3 -3.0 | 116 16 -13.9 6.8 37 70 18640 155 10 -4.2 9.1 | 137 26 -17.9 18.9 38 67 18898 145 9 -5.2 7.4 | 132 25 -18.8 17.2 39 60 19507 220 21 13.5 16.1 | 180 26 -0.2 25.9 40 57 19812 245 17 15.4 7.2 | 186 17 1.7 17.0 41 54 20117 315 4 2.8 -2.8 | 123 13 -10.8 7.0 42 52 20422 155 11 -4.6 10.0 | 137 27 -18.3 19.8 43 50 20610 185 3 0.3 3.0 | 134 19 -13.4 12.8 44 49 20726 325 4 2.3 -3.3 | 120 13 -11.4 6.5 45 47 21031 210 6 3.0 5.2 | 145 18 -10.7 15.0 46 45 21336 15 12 -3.1 -11.6 | 84 17 -16.8 -1.8 47 30 23800 140 15 -9.6 11.5 | 132 32 -23.3 21.3 48 29 24079 135 17 -12.0 12.0 | 130 34 -25.7 21.8 49 26 24689 100 11 -10.8 1.9 | 116 27 -24.5 11.7 50 25 24994 150 12 -6.0 10.4 | 136 28 -19.7 20.2 51 24 25298 155 15 -6.3 13.6 | 140 31 -20.0 23.4 52 23 25603 140 5 -3.2 3.8 | 129 22 -16.9 13.7 53 22 25908 80 9 -8.9 -1.6 | 110 24 -22.5 8.3 54 21 26213 70 13 -12.2 -4.4 | 102 26 -25.9 5.4 55 20 26400 85 13 -13.0 -1.1 | 108 28 -26.6 8.7 56 19 26518 70 9 -8.5 -3.1 | 107 23 -22.1 6.7 57 18 26822 85 13 -13.0 -1.1 | 108 28 -26.6 8.7 58 15 27432 65 16 -14.5 -6.8 | 96 28 -28.2 3.1 59 14 27737 75 16 -15.5 -4.1 | 101 30 -29.1 5.7 60 13 28042 60 16 -13.9 -8.0 | 94 28 -27.5 1.8 61 12 28346 80 14 -13.8 -2.4 | 105 28 -27.4 7.4 62 11 28651 55 17 -13.9 -9.8 | 90 28 -27.6 0.1 63 9 29261 90 26 -26.0 0.0 | 104 41 -39.7 9.8 Wind Parameters Mean winds (0-6000m): 275.7 at 22.4 knts Storm direction: 305.7 at 16.8 knts Shear (0-3000m) pos: 3.2 neg: 0.9 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 73.2 deg Storm rel helicity (0-3000m) pos: 142.8 neg: -13.7 tot: 129.2 m^2/s^2 ave: 43.1 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 4.3 10^-3/s Energy-Hel index: 1.85 Bulk Rich Number: 61.80 Bulk Shear: 33.68 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 ------------------------------------------------------------------------------- 500 231 14 173 19| 20.4 0.0 20.4| 95.0 0.0 95.0 190.0 0.93| 20.5 19.1 1000 234 19 185 21| 10.6 0.0 10.6|130.8 -11.8 119.0 119.0 0.70| 16.6 11.7 1500 243 19 191 19| 6.3 0.0 6.3|141.4 -13.1 128.3 85.5 0.56| 15.1 8.5 2000 251 19 195 16| 4.8 0.4 5.1|142.2 -13.6 128.5 64.3 0.54| 11.8 6.4 2500 256 19 197 15| 3.8 0.7 4.5|142.7 -13.6 129.1 51.6 0.53| 9.8 5.2 3000 258 19 199 14| 3.2 0.9 4.0|142.8 -13.7 129.2 43.1 0.51| 8.5 4.3 4000 267 20 212 13| 4.3 0.6 4.9|206.1 -13.7 192.3 48.1 0.64| 9.0 5.8 5000 273 21 222 11| 3.4 1.6 5.0|206.1 -32.8 173.3 34.7 0.44| 8.7 3.8 6000 276 22 229 12| 3.2 1.5 4.6|218.6 -43.6 175.0 29.2 0.39| 8.1 3.2 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250423.23.gif