UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042823.upa.cvt Date: 2300Z 28 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 28 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 21.0 19.8 93 1.2 20.2 180 2 293.6 296.3 293.1 335.2 14.60 1 1005 16 22.2 19.5 85 2.7 20.4 174 3 294.9 297.5 293.3 336.0 14.34 2 1000 64 22.4 18.7 80 3.7 19.9 145 7 295.5 298.0 293.0 334.9 13.69 3 989 160 21.8 18.3 81 3.5 19.4 141 5 295.9 298.3 293.0 334.7 13.50 4 988 169 21.8 18.3 81 3.5 19.4 141 5 296.0 298.4 293.0 334.9 13.51 5 984 204 22.2 17.9 77 4.3 19.3 139 5 296.7 299.1 293.0 334.9 13.23 6 977 267 25.0 12.0 44 13.0 16.7 136 4 300.1 301.8 290.8 326.8 9.05 7 971 321 26.8 9.8 34 17.0 16.3 144 3 302.5 303.9 290.5 325.9 7.85 8 958 440 27.4 9.4 32 18.0 16.2 200 5 304.3 305.7 291.0 327.5 7.74 9 945 561 27.2 8.2 30 19.0 15.5 257 6 305.2 306.6 290.9 327.1 7.23 10 925 750 25.4 10.4 39 15.0 15.9 250 10 305.3 306.9 292.0 331.1 8.59 11 850 1485 20.4 7.4 43 13.0 12.5 245 15 307.5 308.9 291.9 330.7 7.62 12 826 1731 18.8 5.8 42 13.0 11.1 251 14 308.4 309.7 291.7 329.8 7.01 13 700 3122 7.0 0.0 61 7.0 3.3 290 15 310.2 311.3 290.9 327.2 5.47 14 626 4030 0.0 -4.4 72 4.4 -2.1 328 16 312.3 313.1 290.6 326.2 4.41 15 577 4680 -2.9 -13.9 42 11.0 -7.1 296 23 316.3 316.7 289.9 323.7 2.26 16 529 5363 -7.3 -20.3 35 13.0 -11.4 277 23 319.0 319.2 289.9 323.9 1.44 17 500 5800 -10.9 -17.9 56 7.0 -13.2 250 24 319.7 320.1 290.6 326.1 1.87 18 497 5846 -11.3 -18.3 56 7.0 -13.5 250 24 319.8 320.2 290.6 326.0 1.82 19 488 5986 -12.7 -17.7 66 5.0 -14.3 250 25 319.8 320.1 290.7 326.3 1.95 20 484 6048 -13.1 -17.3 71 4.2 -14.5 250 25 320.0 320.4 290.8 326.9 2.03 21 483 6064 -13.1 -17.5 69 4.4 -14.5 250 25 320.2 320.6 290.9 327.0 2.00 22 479 6127 -12.3 -26.3 30 14.0 -15.9 249 26 322.0 322.2 290.3 325.2 0.93 23 476 6175 -11.5 -40.5 7 29.0 -16.6 248 26 323.5 323.6 290.1 324.4 0.23 24 474 6208 -11.3 -50.3 2 39.0 -16.9 247 27 324.2 324.2 290.1 324.5 0.08 25 459 6453 -13.1 -60.1 1 47.0 -18.3 241 31 324.9 324.9 290.3 325.0 0.03 26 451 6587 -13.5 -60.5 1 47.0 -18.6 238 34 326.1 326.1 290.6 326.2 0.02 27 448 6637 -13.7 -60.7 1 47.0 -18.8 237 35 326.4 326.4 290.7 326.5 0.02 28 446 6671 -13.9 -36.9 12 23.0 -18.3 236 35 326.6 326.7 291.1 327.9 0.36 29 445 6688 -14.1 -29.1 27 15.0 -17.6 236 36 326.6 326.7 291.5 329.3 0.77 30 428 6983 -15.1 -50.1 3 35.0 -19.8 237 39 328.9 329.0 291.5 329.3 0.09 31 419 7143 -16.1 -40.1 11 24.0 -20.2 238 41 329.7 329.7 291.9 330.7 0.28 32 410 7306 -17.5 -25.5 50 8.0 -19.6 239 43 329.9 330.1 292.8 334.1 1.17 33 400 7490 -18.9 -24.9 59 6.0 -20.4 240 45 330.4 330.7 293.0 335.0 1.27 34 393 7621 -20.1 -24.9 65 4.8 -21.3 241 46 330.5 330.8 293.1 335.1 1.29 35 368 8105 -23.7 -32.7 43 9.0 -25.4 244 47 332.0 332.1 292.9 334.5 0.66 36 352 8428 -26.5 -28.9 80 2.4 -27.0 242 50 332.5 332.7 293.3 336.1 1.00 37 329 8913 -29.5 -32.3 77 2.8 -30.0 239 57 334.8 335.0 293.7 337.7 0.77 38 316 9201 -30.3 -33.7 72 3.4 -30.9 237 64 337.6 337.8 294.4 340.3 0.70 39 315 9223 -30.7 -34.1 72 3.4 -31.3 237 64 337.4 337.5 294.3 339.9 0.68 40 309 9360 -29.9 -36.9 51 7.0 -31.0 236 67 340.3 340.5 294.9 342.4 0.52 41 300 9570 -31.5 -37.5 55 6.0 -32.4 235 71 341.0 341.1 295.0 342.9 0.51 42 299 9594 -31.7 -37.7 55 6.0 -32.6 235 71 341.0 341.1 295.0 343.0 0.50 43 277 10130 -34.7 -58.7 7 24.0 -36.2 235 78 344.2 344.2 295.4 344.4 0.05 44 274 10206 -35.1 -60.7 6 25.6 -36.6 235 79 344.7 344.7 295.5 344.9 0.04 45 250 10840 -38.7 -77.7 1 39.0 -39.9 240 66 348.5 348.5 296.3 348.5 0.00 46 216 11831 -44.9 -76.9 2 32.0 -45.7 235 69 353.8 353.8 297.4 353.8 0.01 47 200 12340 -49.5 -85.5 1 36.0 -50.0 240 66 354.4 354.4 297.5 354.4 0.00 48 199 12373 -49.7 -85.7 1 36.0 -50.2 240 66 354.6 354.6 297.6 354.6 0.00 49 192 12606 -51.1 -64.1 20 13.0 -51.5 237 64 356.0 356.0 297.9 356.1 0.04 50 171 13349 -56.1 -82.1 2 26.0 -56.4 246 58 359.7 359.7 298.7 359.7 0.00 51 150 14170 -61.1 -91.1 1 30.0 -61.3 255 47 364.8 364.8 299.6 364.8 0.00 52 130 15046 -68.7 -88.7 4 20.0 -68.8 258 52 366.4 366.4 299.9 366.4 0.00 53 100 16590 -77.3 -91.3 9 14.0 -77.3 255 23 378.4 378.4 302.0 378.4 0.00 54 70 18620 -81.5 -91.5 17 10.0 -81.5 110 6 410.0 410.0 306.5 410.0 0.00 55 50 20600 -65.3 -95.3 1 30.0 -65.6 140 14 489.6 489.6 314.2 489.6 0.00 56 30 23780 -55.3 -90.3 1 35.0 -56.8 30 20 593.9 593.9 320.3 593.9 0.00 57 20 26400 -50.9 -86.9 1 36.0 -54.1 95 14 680.4 680.4 323.8 680.4 0.01 TRP WND 274 10206 -35.1 -60.7 6 25.6 -36.6 235 79 344.7 344.7 295.5 344.9 0.04 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 626.00 mb = 4029.59 m = 13220.28 ft Wetbulb zero: 654.69 mb = 3665.65 m = 12026.25 ft Precipitable water: 1.27 inches Sfc-500 mean rel hum: 50.54 % Est. max temperature: 34.71 C = 94.48 F Sfc-Lift cond lev (LCL): 988.75 mb = 162.49 m = 533.10 ft T: 21.80 C 700-500 lapse rate: 6.68 C/km ThetaE index: 9.00 C Layer 977.0- 958.0 mb Conv cond level (CCL): 707.75 mb = 3029.46 m = 9939.07 ft Mean mixing ratio: 9.42 g/kg Conv temperature: 37.51 C = 99.52 F Cap Strength: 6.19 C Lifted Index: 0.21 C Risk: Showers probable Lifted Index @300 mb: 8.62 C Lifted Index @700 mb: 2.59 C Showalter Index: -0.02 C Risk: Thunderstorms probable Total Totals Index: 49.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 18.30 C K Index: 31.70 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.69 Risk: None Energy Index: -0.89 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.36 J/kg Max Up Vert Vel: 10.33 m/s Conv Inhibition (B-): 506.83 J/kg Cap Strength: 6.19 C Lift Cond Lev (LCL): 789.92 mb = 2106.61 m = 6911.35 ft Lev Free Conv (LFC): 494.92 mb = 5878.16 m = 19285.07 ft Equ Level (EL): 484.92 mb = 6033.89 m = 19796.00 ft B at Equ Level: 51.87 J/kg Max Parcel Lev (MPL): 444.92 mb = 6689.71 m = 21947.61 ft Wind level data Storm motion: 308 at 12 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 6 180 2 0.0 2.0 | 135 13 -9.4 9.4 1 1000 64 145 7 -4.0 5.7 | 134 19 -13.5 13.1 2 973 305 135 3 -2.1 2.1 | 129 15 -11.6 9.5 3 940 610 280 7 6.9 -1.2 | 158 7 -2.5 6.2 4 925 750 250 10 9.4 3.4 | 180 11 -0.0 10.8 5 908 914 230 9 6.9 5.8 | 169 13 -2.5 13.2 6 850 1485 245 15 13.6 6.3 | 197 14 4.2 13.7 7 846 1524 245 14 12.7 5.9 | 194 14 3.2 13.3 8 700 3122 290 15 14.1 -5.1 | 244 5 4.7 2.3 9 630 3962 330 16 8.0 -13.9 | 13 7 -1.4 -6.5 10 561 4877 285 25 24.1 -6.5 | 266 15 14.7 0.9 11 520 5486 275 22 21.9 -1.9 | 246 14 12.5 5.5 12 500 5800 250 24 22.6 8.2 | 220 20 13.1 15.6 13 481 6096 250 25 23.5 8.6 | 221 21 14.1 15.9 14 444 6706 235 36 29.5 20.6 | 216 34 20.0 28.0 15 400 7490 240 45 39.0 22.5 | 225 42 29.5 29.9 16 361 8230 245 48 43.5 20.3 | 231 44 34.1 27.7 17 346 8534 240 51 44.2 25.5 | 227 48 34.7 32.9 18 332 8839 240 56 48.5 28.0 | 228 53 39.1 35.4 19 305 9449 235 69 56.5 39.6 | 225 67 47.1 47.0 20 300 9570 235 71 58.2 40.7 | 225 68 48.7 48.1 21 274 10206 235 79 64.7 45.3 | 226 76 55.3 52.7 22 256 10668 230 74 56.7 47.6 | 221 72 47.2 55.0 23 250 10840 240 66 57.2 33.0 | 230 63 47.7 40.4 24 245 10973 235 68 55.7 39.0 | 225 66 46.3 46.4 25 204 12192 235 69 56.5 39.6 | 225 67 47.1 47.0 26 200 12340 240 66 57.2 33.0 | 230 63 47.7 40.4 27 186 12802 235 63 51.6 36.1 | 224 61 42.2 43.5 28 154 14021 260 52 51.2 9.0 | 249 45 41.8 16.4 29 150 14170 255 47 45.4 12.2 | 241 41 36.0 19.6 30 146 14326 255 47 45.4 12.2 | 241 41 36.0 19.6 31 119 15545 260 55 54.2 9.6 | 249 48 44.7 16.9 32 108 16154 265 29 28.9 2.5 | 243 22 19.4 9.9 33 100 16590 255 23 22.2 6.0 | 224 18 12.8 13.3 34 97 16764 250 21 19.7 7.2 | 215 18 10.3 14.6 35 92 17069 280 25 24.6 -4.3 | 259 15 15.2 3.1 36 83 17678 280 2 2.0 -0.3 | 133 10 -7.5 7.0 37 78 17983 195 5 1.3 4.8 | 146 15 -8.1 12.2 38 74 18288 220 12 7.7 9.2 | 174 17 -1.7 16.6 39 70 18593 250 7 6.6 2.4 | 164 10 -2.9 9.8 40 70 18620 110 6 -5.6 2.1 | 122 18 -15.1 9.4 41 67 18898 115 5 -4.5 2.1 | 124 17 -14.0 9.5 42 63 19202 140 4 -2.6 3.1 | 131 16 -12.0 10.5 43 60 19507 355 15 1.3 -14.9 | 47 11 -8.1 -7.5 44 57 19812 30 25 -12.5 -21.7 | 57 26 -21.9 -14.3 45 52 20422 80 19 -18.7 -3.3 | 98 28 -28.2 4.1 46 50 20600 140 14 -9.0 10.7 | 134 26 -18.4 18.1 47 49 20726 130 18 -13.8 11.6 | 129 30 -23.2 19.0 48 47 21031 140 9 -5.8 6.9 | 133 21 -15.2 14.3 49 44 21336 200 5 1.7 4.7 | 147 14 -7.7 12.1 50 42 21641 150 5 -2.5 4.3 | 134 17 -11.9 11.7 51 40 21946 315 15 10.6 -10.6 | 340 3 1.2 -3.2 52 38 22250 355 13 1.1 -13.0 | 56 10 -8.3 -5.6 53 37 22555 5 10 -0.9 -10.0 | 76 11 -10.3 -2.6 54 35 22860 15 14 -3.6 -13.5 | 65 14 -13.1 -6.1 55 33 23165 85 10 -10.0 -0.9 | 109 20 -19.4 6.5 56 30 23774 65 10 -9.1 -4.2 | 100 19 -18.5 3.2 57 30 23780 30 20 -10.0 -17.3 | 63 22 -19.4 -9.9 58 29 24079 30 18 -9.0 -15.6 | 66 20 -18.4 -8.2 59 26 24689 50 18 -13.8 -11.6 | 80 24 -23.2 -4.2 60 24 25298 115 17 -15.4 7.2 | 120 29 -24.8 14.6 61 21 26213 105 19 -18.4 4.9 | 114 30 -27.8 12.3 62 20 26400 95 14 -13.9 1.2 | 110 25 -23.4 8.6 63 19 26518 130 9 -6.9 5.8 | 129 21 -16.3 13.2 64 16 27127 90 13 -13.0 0.0 | 108 24 -22.4 7.4 65 15 27432 55 18 -14.7 -10.3 | 83 24 -24.2 -2.9 66 12 28346 90 27 -27.0 0.0 | 101 37 -36.4 7.4 67 11 28651 90 31 -31.0 0.0 | 100 41 -40.4 7.4 68 10 28956 80 26 -25.6 -4.5 | 95 35 -35.0 2.9 69 9 29261 45 30 -21.2 -21.2 | 66 34 -30.7 -13.8 70 8 29566 70 26 -24.4 -8.9 | 87 34 -33.9 -1.5 71 8 29870 95 19 -18.9 1.7 | 108 30 -28.4 9.0 Wind Parameters Mean winds (0-6000m): 278.1 at 16.0 knts Storm direction: 308.1 at 12.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 102.6 deg Storm rel helicity (0-3000m) pos: 69.2 neg: -11.5 tot: 57.7 m^2/s^2 ave: 19.2 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 3.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.16 Bulk Shear: 45.96 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 ------------------------------------------------------------------------------- 500 160 5 137 16| 4.8 0.0 4.8| 23.5 -6.5 17.0 34.0 0.31| 16.1 5.0 1000 228 7 159 13| 4.6 0.0 4.6| 33.1 -11.5 21.7 21.7 0.24| 15.4 3.7 1500 236 9 169 12| 4.7 0.0 4.7| 52.5 -11.5 41.0 27.4 0.36| 12.1 4.3 2000 242 10 177 12| 3.6 0.0 3.6| 58.7 -11.5 47.2 23.6 0.37| 10.0 3.7 2500 249 11 184 11| 3.1 0.0 3.1| 64.7 -11.5 53.2 21.3 0.40| 8.7 3.4 3000 256 12 190 10| 2.7 0.0 2.7| 69.2 -11.5 57.7 19.2 0.42| 7.9 3.3 4000 274 13 206 7| 2.3 0.0 2.3| 79.9 -11.8 68.1 17.0 0.50| 7.4 3.7 5000 282 14 227 6| 1.9 1.8 3.6| 79.9 -53.1 26.8 5.4 0.16| 7.8 1.3 6000 278 16 231 8| 1.6 2.3 3.8| 81.7-101.9 -20.2 -3.4 0.01| 7.8 0.1 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250428.23.gif