UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042911.upa.cvt Date: 1100Z 29 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 29 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 1006 6 31.8 20.8 52 11.0 23.9 45 2 304.4 307.3 296.8 350.8 15.55 1 1005 15 31.2 21.2 55 10.0 24.0 48 3 303.9 306.9 297.0 351.4 15.97 2 1000 58 30.0 19.0 52 11.0 22.2 65 6 303.1 305.7 295.4 344.5 13.96 3 925 747 23.8 17.8 69 6.0 19.6 15 2 303.6 306.2 295.6 345.2 14.00 4 914 852 22.6 17.6 73 5.0 19.1 3 3 303.5 306.0 295.5 345.0 13.99 5 868 1300 18.6 16.3 86 2.3 17.0 276 6 303.8 306.3 295.3 344.1 13.55 6 857 1409 17.8 15.4 86 2.4 16.2 263 8 304.1 306.5 295.0 342.6 12.95 7 850 1480 18.6 12.6 68 6.0 14.7 255 9 305.6 307.7 293.9 338.2 10.85 8 843 1551 18.4 11.4 64 7.0 13.9 261 9 306.1 308.0 293.4 336.5 10.09 9 817 1819 17.4 5.4 45 12.0 10.3 277 13 307.8 309.1 291.4 328.9 6.90 10 700 3120 8.6 -0.4 53 9.0 3.8 260 16 312.0 313.0 291.3 328.6 5.31 11 689 3251 7.8 -3.2 46 11.0 2.3 260 17 312.5 313.4 290.7 326.4 4.38 12 614 4191 0.0 -5.0 69 5.0 -2.4 283 24 314.0 314.9 291.0 327.7 4.30 13 567 4826 -4.5 -10.5 63 6.0 -7.0 287 28 316.0 316.6 290.5 325.8 3.03 14 525 5430 -8.5 -17.5 48 9.0 -11.5 267 29 318.2 318.6 290.1 324.4 1.84 15 520 5505 -8.9 -20.9 37 12.0 -12.5 265 29 318.6 318.9 289.8 323.3 1.39 16 508 5686 -8.1 -37.1 8 29.0 -14.0 268 27 321.7 321.8 289.6 322.9 0.31 17 500 5810 -9.1 -37.1 8 28.0 -14.7 270 25 321.9 322.0 289.7 323.1 0.32 18 442 6752 -13.7 -60.7 1 47.0 -18.8 260 36 327.7 327.7 291.1 327.8 0.02 19 400 7500 -19.5 -64.5 1 45.0 -23.4 250 51 329.6 329.6 291.6 329.7 0.02 20 386 7765 -21.5 -66.5 1 45.0 -24.9 253 50 330.4 330.4 291.8 330.4 0.01 21 363 8218 -23.3 -67.3 1 44.0 -26.5 255 48 333.8 333.8 292.7 333.9 0.01 22 346 8570 -23.7 -36.7 29 13.0 -25.9 254 46 337.9 338.0 294.3 339.7 0.48 23 320 9137 -28.3 -35.3 51 7.0 -29.5 235 48 339.2 339.3 294.7 341.4 0.59 24 313 9296 -28.5 -38.5 38 10.0 -30.0 235 49 341.1 341.1 295.0 342.8 0.44 25 300 9600 -30.9 -37.9 50 7.0 -31.9 240 37 341.8 341.9 295.2 343.7 0.49 26 289 9863 -32.7 -38.7 55 6.0 -33.5 240 48 342.9 343.0 295.4 344.8 0.47 27 276 10185 -34.9 -39.7 62 4.8 -35.5 238 70 344.3 344.4 295.7 346.0 0.44 28 271 10312 -35.2 -44.9 37 9.7 -36.2 235 72 345.6 345.7 295.9 346.7 0.26 29 253 10788 -36.5 -64.5 4 28.0 -37.9 236 68 350.6 350.6 296.8 350.7 0.03 30 250 10870 -37.1 -75.1 1 38.0 -38.5 240 68 350.9 350.9 296.8 350.9 0.01 31 200 12380 -47.5 -79.5 1 32.0 -48.1 245 62 357.6 357.6 298.2 357.6 0.00 32 154 14048 -61.7 -83.7 4 22.0 -61.9 259 50 361.1 361.1 298.9 361.1 0.00 33 150 14210 -62.7 -83.7 4 21.0 -62.9 260 49 362.1 362.1 299.1 362.1 0.00 34 124 15366 -70.5 -88.5 5 18.0 -70.6 265 40 368.2 368.2 300.2 368.2 0.00 35 100 16630 -75.9 -89.9 9 14.0 -75.9 280 23 381.1 381.1 302.4 381.1 0.00 36 70 18680 -77.7 -90.7 11 13.0 -77.7 85 10 418.2 418.2 307.5 418.2 0.00 37 50 20650 -67.1 -93.1 1 26.0 -67.3 10 18 485.4 485.4 313.9 485.4 0.00 38 30 23820 -56.3 -91.3 0 35.0 -57.7 135 23 591.2 591.2 320.2 591.2 0.00 39 20 26470 -47.5 -84.5 1 37.0 -51.8 60 11 690.8 690.8 324.1 690.9 0.02 40 10 31160 -37.5 -77.5 1 40.0 -49.1 120 12 879.6 879.6 329.0 880.6 0.10 TRP WND 271 10312 -35.2 -44.9 37 9.7 -36.2 235 72 345.6 345.7 295.9 346.7 0.26 Sounding variables and indices 1000-500 mb thick: 5752.00 m Freezing level: 614.00 mb = 4191.41 m = 13751.16 ft Wetbulb zero: 652.12 mb = 3700.02 m = 12139.02 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 56.57 % Est. max temperature: 31.67 C = 89.01 F Sfc-Lift cond lev (LCL): 858.38 mb = 1395.63 m = 4578.78 ft T: 17.90 C 700-500 lapse rate: 6.58 C/km ThetaE index: 18.83 C Layer 914.0- 614.0 mb Conv cond level (CCL): 787.98 mb = 2123.61 m = 6967.15 ft Mean mixing ratio: 14.04 g/kg Conv temperature: 36.22 C = 97.19 F Cap Strength: 2.32 C Lifted Index: -4.37 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 0.19 C Lifted Index @700 mb: -0.62 C Showalter Index: -1.56 C Risk: Thunderstorms probable Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.70 C Cross Totals Index: 21.70 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.20 Risk: None Energy Index: -2.86 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 784.32 J/kg Max Up Vert Vel: 39.61 m/s Conv Inhibition (B-): 73.17 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 850.59 mb = 1474.02 m = 4835.95 ft Lev Free Conv (LFC): 715.59 mb = 2934.60 m = 9627.83 ft Equ Level (EL): 305.59 mb = 9467.87 m = 31062.20 ft B at Equ Level: 782.94 J/kg Max Parcel Lev (MPL): 175.59 mb = 13210.57 m = 43341.23 ft Wind level data Storm motion: 311 at 13 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 1006 6 45 2 -1.4 -1.4 | 122 13 -11.1 7.0 1 1000 58 65 6 -5.4 -2.5 | 111 16 -15.1 5.9 2 972 305 70 6 -5.6 -2.1 | 113 17 -15.3 6.4 3 939 610 35 3 -1.7 -2.5 | 118 13 -11.4 6.0 4 925 747 15 2 -0.5 -1.9 | 122 12 -10.2 6.5 5 907 914 355 3 0.3 -3.0 | 120 11 -9.4 5.4 6 876 1219 285 4 3.9 -1.0 | 142 9 -5.8 7.4 7 850 1480 255 9 8.7 2.3 | 175 11 -1.0 10.8 8 846 1524 260 9 8.9 1.6 | 175 10 -0.8 10.0 9 787 2134 295 17 15.4 -7.2 | 258 6 5.7 1.3 10 732 2743 300 14 12.1 -7.0 | 239 3 2.4 1.4 11 700 3120 260 16 15.8 2.8 | 208 13 6.1 11.2 12 680 3353 260 17 16.7 3.0 | 212 13 7.0 11.4 13 584 4572 295 28 25.4 -11.8 | 282 16 15.7 -3.4 14 521 5486 265 29 28.9 2.5 | 240 22 19.2 11.0 15 500 5810 270 25 25.0 -0.0 | 241 17 15.3 8.4 16 481 6096 265 24 23.9 2.1 | 233 18 14.2 10.5 17 444 6706 260 35 34.5 6.1 | 240 29 24.8 14.5 18 427 7010 260 44 43.3 7.6 | 244 37 33.6 16.1 19 410 7315 255 51 49.3 13.2 | 241 45 39.6 21.6 20 400 7500 250 51 47.9 17.4 | 236 46 38.2 25.9 21 377 7925 255 49 47.3 12.7 | 241 43 37.6 21.1 22 362 8230 255 48 46.4 12.4 | 240 42 36.7 20.9 23 347 8534 255 45 43.5 11.6 | 239 39 33.8 20.1 24 333 8839 245 58 52.6 24.5 | 232 54 42.9 32.9 25 319 9144 235 48 39.3 27.5 | 219 47 29.6 36.0 26 306 9449 235 51 41.8 29.3 | 220 49 32.1 37.7 27 300 9600 240 37 32.0 18.5 | 220 35 22.3 26.9 28 293 9754 240 37 32.0 18.5 | 220 35 22.3 26.9 29 281 10058 240 69 59.8 34.5 | 229 66 50.1 42.9 30 271 10312 235 72 59.0 41.3 | 225 70 49.3 49.7 31 257 10668 230 69 52.9 44.4 | 219 68 43.2 52.8 32 250 10870 240 68 58.9 34.0 | 229 65 49.2 42.4 33 246 10973 240 67 58.0 33.5 | 229 64 48.3 41.9 34 235 11278 235 69 56.5 39.6 | 224 67 46.8 48.0 35 215 11887 240 64 55.4 32.0 | 229 61 45.7 40.4 36 200 12380 245 62 56.2 26.2 | 233 58 46.5 34.6 37 150 14210 260 49 48.3 8.5 | 246 42 38.6 16.9 38 147 14326 265 53 52.8 4.6 | 253 45 43.1 13.1 39 140 14630 250 44 41.3 15.0 | 233 39 31.6 23.5 40 114 15850 275 38 37.9 -3.3 | 260 29 28.2 5.1 41 108 16154 295 36 32.6 -15.2 | 286 24 22.9 -6.8 42 103 16459 300 21 18.2 -10.5 | 284 9 8.5 -2.1 43 100 16630 280 23 22.7 -4.0 | 251 14 13.0 4.4 44 93 17069 285 23 22.2 -6.0 | 259 13 12.5 2.5 45 83 17678 255 13 12.6 3.4 | 194 12 2.9 11.8 46 79 17983 290 11 10.3 -3.8 | 188 5 0.6 4.7 47 75 18288 330 7 3.5 -6.1 | 111 7 -6.2 2.4 48 71 18593 30 6 -3.0 -5.2 | 104 13 -12.7 3.2 49 70 18680 85 10 -10.0 -0.9 | 111 21 -19.7 7.6 50 64 19202 110 5 -4.7 1.7 | 125 18 -14.4 10.1 51 61 19507 50 3 -2.3 -1.9 | 118 14 -12.0 6.5 52 58 19812 125 26 -21.3 14.9 | 127 39 -31.0 23.4 53 55 20117 175 18 -1.6 17.9 | 157 29 -11.3 26.4 54 52 20422 295 8 7.3 -3.4 | 154 6 -2.4 5.1 55 50 20650 10 18 -3.1 -17.7 | 54 16 -12.8 -9.3 56 49 20726 360 19 -0.0 -19.0 | 43 14 -9.7 -10.6 57 47 21031 15 15 -3.9 -14.5 | 66 15 -13.6 -6.1 58 45 21336 70 16 -15.0 -5.5 | 97 25 -24.7 3.0 59 43 21641 50 3 -2.3 -1.9 | 118 14 -12.0 6.5 60 41 21946 80 15 -14.8 -2.6 | 103 25 -24.5 5.8 61 39 22250 65 10 -9.1 -4.2 | 103 19 -18.8 4.2 62 35 22860 100 11 -10.8 1.9 | 117 23 -20.5 10.3 63 33 23165 45 12 -8.5 -8.5 | 90 18 -18.2 -0.0 64 30 23820 135 23 -16.3 16.3 | 134 36 -26.0 24.7 65 29 24079 130 19 -14.6 12.2 | 130 32 -24.3 20.7 66 26 24689 125 3 -2.5 1.7 | 130 16 -12.2 10.2 67 25 24994 50 3 -2.3 -1.9 | 118 14 -12.0 6.5 68 23 25603 75 6 -5.8 -1.6 | 114 17 -15.5 6.9 69 22 25908 85 16 -15.9 -1.4 | 105 27 -25.6 7.0 70 21 26213 80 7 -6.9 -1.2 | 114 18 -16.6 7.2 71 20 26470 60 11 -9.5 -5.5 | 99 19 -19.2 2.9 72 19 26822 65 12 -10.9 -5.1 | 99 21 -20.6 3.4 73 18 27127 40 12 -7.7 -9.2 | 88 17 -17.4 -0.8 74 17 27432 65 11 -10.0 -4.6 | 101 20 -19.7 3.8 75 17 27737 35 11 -6.3 -9.0 | 88 16 -16.0 -0.6 76 15 28346 110 20 -18.8 6.8 | 118 32 -28.5 15.3 77 14 28956 125 23 -18.8 13.2 | 127 36 -28.5 21.6 78 12 29870 70 17 -16.0 -5.8 | 96 26 -25.7 2.6 79 10 31160 120 12 -10.4 6.0 | 126 25 -20.1 14.4 Wind Parameters Mean winds (0-6000m): 281.0 at 17.1 knts Storm direction: 311.0 at 12.9 knts Shear (0-3000m) pos: 1.8 neg: 3.0 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 93.5 deg Storm rel helicity (0-3000m) pos: 51.1 neg: -16.5 tot: 34.6 m^2/s^2 ave: 11.5 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 7.3 stream: 2.6 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 12.58 Bulk Shear: 62.35 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 64 5 113 16| 2.1 0.0 2.1| 2.9 -10.6 -7.7 -15.3 -0.28| 7.6 -2.1 1000 50 4 114 14| 1.0 2.3 3.3| 10.1 -11.3 -1.2 -1.2 -0.01| 6.3 -0.0 1500 7 5 111 11| 0.7 4.3 5.0| 30.9 -11.3 19.6 13.0 0.40| 7.3 2.9 2000 299 6 142 7| 2.3 3.2 5.5| 47.2 -11.3 35.8 17.9 0.54| 7.7 4.2 2500 298 8 153 5| 2.2 2.6 4.8| 51.1 -12.0 39.2 15.7 0.53| 7.1 3.7 3000 296 9 165 4| 1.8 3.0 4.9| 51.1 -16.5 34.6 11.5 0.35| 7.3 2.6 4000 283 12 198 6| 2.2 2.8 5.0| 84.3 -20.1 64.2 16.1 0.42| 7.2 3.0 5000 286 15 227 6| 2.6 2.8 5.4|115.6 -47.8 67.8 13.6 0.36| 7.3 2.6 6000 281 17 234 9| 2.1 2.9 5.0|117.1 -92.9 24.2 4.0 0.20| 7.2 1.4 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250429.11.gif