UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042923.upa.cvt Date: 2300Z 29 APR 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 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 1007 6 25.4 22.8 86 2.6 23.5 0 0 298.0 301.2 296.4 349.1 17.61 1 1000 69 25.6 22.1 81 3.5 23.1 115 4 298.8 301.8 296.3 348.2 16.98 2 982 230 25.8 22.4 82 3.4 23.3 190 3 300.5 303.7 297.1 352.3 17.63 3 927 739 21.8 21.2 96 0.6 21.4 226 6 301.4 304.6 297.2 352.5 17.35 4 925 758 21.6 21.1 97 0.5 21.2 225 6 301.4 304.6 297.1 352.3 17.28 5 862 1367 18.2 16.1 88 2.1 16.8 196 7 304.0 306.5 295.3 344.1 13.47 6 850 1487 18.0 13.9 77 4.1 15.3 190 7 305.0 307.2 294.4 340.4 11.83 7 824 1753 17.0 11.0 68 6.0 13.1 184 6 306.7 308.5 293.6 337.0 10.06 8 819 1805 17.0 10.0 63 7.0 12.6 183 6 307.2 309.0 293.3 335.8 9.46 9 810 1900 17.2 4.2 42 13.0 9.7 181 6 308.4 309.6 291.2 328.0 6.39 10 700 3127 7.2 2.6 73 4.6 4.6 330 3 310.5 311.7 292.0 330.9 6.61 11 627 4022 0.0 -2.2 85 2.2 -1.1 353 6 312.2 313.2 291.3 328.5 5.20 12 621 4099 -0.7 -2.5 88 1.8 -1.6 353 6 312.2 313.2 291.2 328.3 5.13 13 619 4125 -0.9 -3.2 84 2.3 -2.0 353 6 312.3 313.2 291.0 327.6 4.88 14 617 4151 0.0 -5.0 69 5.0 -2.4 353 6 313.6 314.4 290.9 327.2 4.27 15 615 4177 0.2 -7.8 55 8.0 -3.3 353 6 314.1 314.8 290.3 325.2 3.46 16 584 4590 -2.5 -9.5 59 7.0 -5.5 355 7 315.7 316.3 290.6 326.0 3.19 17 541 5195 -5.5 -21.5 27 16.0 -10.5 13 9 319.1 319.3 289.8 323.4 1.27 18 514 5595 -7.7 -27.7 18 20.0 -12.9 11 6 321.1 321.3 289.9 323.8 0.76 19 500 5810 -9.3 -24.3 28 15.0 -13.5 360 2 321.7 321.9 290.4 325.4 1.07 20 494 5903 -10.1 -22.1 37 12.0 -13.6 317 3 321.8 322.1 290.7 326.4 1.32 21 469 6302 -11.7 -25.7 30 14.0 -15.4 235 8 324.7 324.9 291.2 328.2 1.01 22 443 6736 -15.3 -25.3 42 10.0 -17.9 254 15 325.5 325.7 291.5 329.4 1.10 23 428 6996 -17.1 -20.6 74 3.5 -18.1 246 16 326.4 326.7 292.4 332.4 1.73 24 400 7500 -20.3 -22.1 85 1.8 -20.8 265 38 328.6 328.9 292.9 334.3 1.63 25 398 7537 -20.5 -22.1 87 1.6 -21.0 265 38 328.8 329.1 292.9 334.6 1.64 26 387 7744 -21.5 -26.0 67 4.5 -22.6 261 43 330.2 330.4 292.9 334.4 1.19 27 351 8458 -25.1 -27.5 80 2.4 -25.6 250 54 334.6 334.9 294.0 338.8 1.14 28 303 9510 -32.1 -36.2 67 4.1 -32.7 240 64 339.2 339.3 294.7 341.4 0.57 29 300 9580 -32.3 -36.5 66 4.2 -32.9 240 68 339.9 340.0 294.8 342.0 0.56 30 271 10292 -35.3 -43.3 44 8.0 -36.2 242 73 345.5 345.6 295.9 346.8 0.31 31 253 10768 -38.2 -49.6 29 11.4 -39.1 245 74 348.1 348.1 296.4 348.8 0.16 32 250 10850 -38.7 -50.7 27 12.0 -39.6 245 73 348.5 348.6 296.4 349.1 0.15 33 200 12350 -48.7 -63.7 16 15.0 -49.2 255 53 355.7 355.7 297.8 355.8 0.04 34 176 13177 -54.3 -77.3 4 23.0 -54.6 263 48 359.7 359.7 298.7 359.7 0.01 35 150 14180 -62.5 -95.5 0 33.0 -62.6 250 40 362.4 362.4 299.2 362.4 0.00 36 141 14559 -65.7 -79.7 13 14.0 -65.8 259 40 363.3 363.3 299.3 363.3 0.00 37 134 14868 -67.7 -85.7 6 18.0 -67.8 266 41 365.1 365.1 299.7 365.1 0.00 38 125 15283 -71.3 -81.3 21 10.0 -71.3 275 41 365.9 365.9 299.8 365.9 0.00 39 117 15674 -71.1 -86.1 9 15.0 -71.2 278 39 373.2 373.2 301.1 373.2 0.00 40 100 16590 -77.3 -92.3 7 15.0 -77.3 260 23 378.4 378.4 302.0 378.4 0.00 41 39 22982 -5.5 -6.1 96 0.6 100.0 19 7 676.9 705.2 335.3 1337.4 68.59 42 39 22982 8.0 7.3 95 0.7 100.0 19 7 711.0 806.6 347.3 5739.8 220.70 43 38 23195 7.0 6.3 95 0.7 100.0 17 6 713.8 804.4 346.6 5162.2 208.36 44 38 23195 7.0 6.4 96 0.6 100.0 17 6 713.8 805.2 346.8 5252.4 210.29 45 37 23414 7.0 6.5 97 0.5 100.0 16 6 719.3 815.6 347.3 5797.9 220.01 46 37 23414 12.0 11.2 95 0.8 100.0 16 6 732.1 887.5 352.4 18969.7 348.46 47 34 24115 8.0 6.9 93 1.1 100.0 83 8 739.5 855.2 349.2 8447.4 256.88 48 33 24361 8.0 7.2 95 0.8 100.0 99 9 745.8 871.2 350.0 10180.2 276.07 49 31 24875 7.0 5.6 91 1.4 100.0 106 15 756.6 875.4 349.4 8805.2 257.83 50 31 24875 7.0 6.0 93 1.0 100.0 106 15 756.6 880.2 349.8 9695.0 268.20 51 29 25423 8.0 7.1 94 0.9 100.0 90 6 773.9 930.0 352.2 17819.8 331.13 52 29 25423 11.0 10.6 97 0.4 100.0 90 6 782.2 1015.1 356.3 75909.5 489.09 53 29 25423 12.0 11.7 98 0.3 100.0 90 6 784.9 1052.4 357.6 144315.5 559.48 54 27 26020 12.0 11.0 94 1.0 100.0 75 13 801.1 1087.6 358.1 194089.9 587.07 55 27 26020 13.0 12.1 94 0.9 100.0 75 13 803.9 1136.8 359.5 453142.9 679.87 56 27 26020 13.0 12.1 94 0.9 100.0 75 13 803.9 1136.8 359.5 453142.9 679.87 57 26 26337 13.0 12.1 94 0.9 100.0 75 5 812.7 1177.4 360.2 780347.8 737.00 58 26 26337 13.0 11.7 92 1.3 100.0 75 5 812.7 1157.3 359.7 540715.9 696.30 59 26 26337 13.0 11.6 91 1.4 100.0 75 5 812.7 1152.5 359.6 495613.5 686.65 60 25 26663 9.0 8.0 93 1.0 100.0 116 3 810.3 1040.5 356.0 66406.7 466.48 61 24 27001 10.0 9.2 95 0.8 100.0 122 6 822.8 1115.4 358.2 199748.0 583.97 62 24 27001 10.0 9.1 94 0.9 100.0 122 6 822.8 1111.6 358.1 186530.7 576.40 63 23 27353 8.0 6.8 92 1.2 100.0 110 13 827.0 1062.4 356.1 69802.3 467.52 64 23 27353 8.0 6.6 91 1.4 100.0 110 13 827.0 1056.8 355.8 62781.4 456.44 TRP WND 253 10768 -38.2 -49.6 29 11.4 -39.1 245 74 348.1 348.1 296.4 348.8 0.16 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 627.00 mb = 4022.33 m = 13196.48 ft Freezing level: 617.00 mb = 4151.10 m = 13618.94 ft Freezing level: 612.70 mb = 4207.76 m = 13804.83 ft Freezing level: 39.00 mb = -nan m = -nan ft Wetbulb zero: 640.90 mb = 3844.06 m = 12611.58 ft Precipitable water: 4.07 inches Sfc-500 mean rel hum: 64.14 % Est. max temperature: 31.87 C = 89.36 F Sfc-Lift cond lev (LCL): 969.99 mb = 339.02 m = 1112.27 ft T: 24.95 C 700-500 lapse rate: 6.15 C/km ThetaE index: 24.51 C Layer 925.0- 700.0 mb Conv cond level (CCL): 911.71 mb = 882.89 m = 2896.59 ft Mean mixing ratio: 17.29 g/kg Conv temperature: 29.39 C = 84.89 F Cap Strength: 0.83 C Lifted Index: -6.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -4.78 C Lifted Index @700 mb: -3.84 C Showalter Index: -2.64 C Risk: Severe thunderstorms possible Total Totals Index: 50.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.20 C K Index: 36.60 Risk: > 80 % chance of thunderstorms Sweat Index: 212.80 Risk: None Energy Index: -2.92 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1784.25 J/kg Max Up Vert Vel: 59.74 m/s Conv Inhibition (B-): 7.33 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 928.24 mb = 727.24 m = 2385.92 ft Lev Free Conv (LFC): 883.24 mb = 1156.65 m = 3794.75 ft Equ Level (EL): 823.24 mb = 1761.04 m = 5777.63 ft B at Equ Level: 13.63 J/kg Max Parcel Lev (MPL): 93.24 mb = 17064.78 m = 55986.14 ft Wind level data Storm motion: 2 at 4 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 1007 6 0 0 -0.0 -0.0 | 182 4 0.1 4.3 1 1000 69 115 4 -3.6 1.7 | 149 7 -3.5 5.9 2 974 305 225 2 1.4 1.4 | 195 6 1.5 5.7 3 941 610 235 5 4.1 2.9 | 211 8 4.2 7.1 4 925 758 225 6 4.2 4.2 | 207 10 4.4 8.5 5 850 1487 190 7 1.2 6.9 | 187 11 1.3 11.1 6 787 2134 175 5 -0.4 5.0 | 178 9 -0.3 9.2 7 759 2438 205 5 2.1 4.5 | 194 9 2.2 8.8 8 733 2743 275 2 2.0 -0.2 | 207 5 2.1 4.1 9 707 3048 305 3 2.5 -1.7 | 225 4 2.6 2.5 10 700 3127 330 3 1.5 -2.6 | 224 2 1.6 1.7 11 680 3353 350 5 0.9 -4.9 | 304 1 1.0 -0.7 12 584 4572 355 7 0.6 -7.0 | 345 3 0.7 -2.7 13 562 4877 15 11 -2.8 -10.6 | 23 7 -2.7 -6.4 14 501 5791 10 5 -0.9 -4.9 | 49 1 -0.8 -0.7 15 500 5810 360 2 -0.0 -2.0 | 183 2 0.1 2.3 16 481 6096 225 5 3.5 3.5 | 205 9 3.6 7.8 17 444 6706 255 15 14.5 3.9 | 241 17 14.6 8.1 18 427 7010 245 16 14.5 6.8 | 233 18 14.6 11.0 19 410 7315 255 31 29.9 8.0 | 248 32 30.1 12.3 20 400 7500 265 38 37.9 3.3 | 259 39 38.0 7.6 21 393 7620 265 38 37.9 3.3 | 259 39 38.0 7.6 22 377 7925 255 51 49.3 13.2 | 251 52 49.4 17.5 23 305 9449 240 60 52.0 30.0 | 237 62 52.1 34.3 24 300 9580 240 68 58.9 34.0 | 237 70 59.0 38.3 25 280 10058 240 72 62.4 36.0 | 237 74 62.5 40.3 26 253 10768 245 74 67.1 31.3 | 242 76 67.2 35.5 27 250 10850 245 73 66.2 30.9 | 242 75 66.3 35.1 28 235 11278 245 73 66.2 30.9 | 242 75 66.3 35.1 29 224 11582 245 67 60.7 28.3 | 242 69 60.8 32.6 30 214 11887 250 68 63.9 23.3 | 247 70 64.0 27.5 31 205 12192 255 63 60.9 16.3 | 251 64 61.0 20.6 32 200 12350 255 53 51.2 13.7 | 251 54 51.3 18.0 33 186 12802 260 51 50.2 8.9 | 255 52 50.3 13.1 34 178 13106 265 48 47.8 4.2 | 260 49 47.9 8.4 35 154 14021 240 40 34.6 20.0 | 235 42 34.8 24.3 36 150 14180 250 40 37.6 13.7 | 245 42 37.7 17.9 37 125 15240 275 41 40.8 -3.6 | 269 41 41.0 0.7 38 113 15850 280 38 37.4 -6.6 | 274 38 37.5 -2.3 39 108 16154 255 21 20.3 5.4 | 245 23 20.4 9.7 40 100 16590 260 23 22.7 4.0 | 250 24 22.8 8.2 41 97 16764 250 23 21.6 7.9 | 241 25 21.7 12.1 42 87 17374 320 16 10.3 -12.3 | 308 13 10.4 -8.0 43 78 17983 330 14 7.0 -12.1 | 318 11 7.1 -7.9 44 74 18288 360 12 -0.0 -12.0 | 359 8 0.1 -7.7 45 70 18593 345 3 0.8 -2.9 | 213 2 0.9 1.4 46 66 18898 305 11 9.0 -6.3 | 283 9 9.1 -2.1 47 62 19202 50 8 -6.1 -5.1 | 82 6 -6.0 -0.9 48 59 19507 75 13 -12.6 -3.4 | 94 12 -12.4 0.9 49 56 19812 35 23 -13.2 -18.8 | 42 20 -13.1 -14.6 50 47 20726 130 15 -11.5 9.6 | 141 18 -11.4 13.9 51 45 21031 235 3 2.5 1.7 | 203 7 2.6 6.0 52 43 21336 10 10 -1.7 -9.8 | 16 6 -1.6 -5.6 53 40 21641 20 8 -2.7 -7.5 | 39 4 -2.6 -3.3 54 36 22250 15 5 -1.3 -4.8 | 64 1 -1.2 -0.6 55 34 22555 80 8 -7.9 -1.4 | 110 8 -7.8 2.9 56 32 22860 110 10 -9.4 3.4 | 130 12 -9.3 7.7 57 31 23165 105 17 -16.4 4.4 | 118 18 -16.3 8.7 58 29 23470 90 6 -6.0 0.0 | 126 7 -5.9 4.3 59 27 23774 75 16 -15.5 -4.1 | 90 15 -15.3 0.1 60 26 24079 75 5 -4.8 -1.3 | 122 6 -4.7 3.0 61 25 24384 135 2 -1.4 1.4 | 167 6 -1.3 5.7 62 23 24689 105 12 -11.6 3.1 | 123 14 -11.5 7.4 63 22 24994 130 15 -11.5 9.6 | 141 18 -11.4 13.9 64 21 25298 85 8 -8.0 -0.7 | 114 9 -7.9 3.6 65 19 25908 85 16 -15.9 -1.4 | 100 16 -15.8 2.9 66 18 26213 70 16 -15.0 -5.5 | 85 15 -14.9 -1.2 67 17 26518 100 17 -16.7 3.0 | 113 18 -16.6 7.2 68 14 27432 90 13 -13.0 0.0 | 108 14 -12.9 4.3 69 13 28042 110 24 -22.6 8.2 | 119 26 -22.4 12.5 70 12 28346 90 19 -19.0 0.0 | 103 19 -18.9 4.3 71 11 28956 125 19 -15.6 10.9 | 134 22 -15.5 15.2 72 10 29566 130 17 -13.0 10.9 | 140 20 -12.9 15.2 73 9 29870 85 15 -14.9 -1.3 | 101 15 -14.8 2.9 74 9 30175 95 17 -16.9 1.5 | 109 18 -16.8 5.7 Wind Parameters Mean winds (0-6000m): 331.5 at 5.7 knts Storm direction: 1.5 at 4.3 knts Shear (0-3000m) pos: 1.3 neg: 0.9 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 41.2 deg Storm rel helicity (0-3000m) pos: 22.8 neg: -18.8 tot: 4.0 m^2/s^2 ave: 1.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 0.7 10^-3/s Energy-Hel index: 0.13 Bulk Rich Number: 200.07 Bulk Shear: 8.92 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 ------------------------------------------------------------------------------- 500 186 3 183 7| 0.0 4.1 4.1| 10.0 -3.1 6.8 13.6 0.32| 10.8 3.4 1000 216 4 199 8| 0.0 3.3 3.3| 11.3 -7.3 4.0 4.0 0.16| 7.3 1.2 1500 208 5 196 9| 0.0 2.4 2.4| 11.3 -14.8 -3.5 -2.3 -0.02| 5.8 -0.1 2000 201 5 192 9| 0.0 1.4 1.4| 11.3 -18.3 -7.0 -3.5 -0.08| 4.9 -0.4 2500 198 5 191 9| 0.8 1.1 1.9| 19.8 -18.8 1.0 0.4 0.08| 4.8 0.4 3000 203 5 193 9| 1.3 0.9 2.2| 22.8 -18.8 4.0 1.3 0.13| 4.9 0.7 4000 222 5 203 9| 1.5 0.7 2.2| 24.1 -18.8 5.3 1.3 0.21| 4.3 0.9 5000 288 5 244 6| 1.6 0.6 2.1| 28.2 -18.8 9.3 1.9 0.26| 4.1 1.1 6000 332 6 285 3| 1.3 1.4 2.7| 29.9 -19.1 10.8 1.8 0.31| 4.6 1.4 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250429.23.gif