UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120423.upa.cvt Date: 2300Z 4 DEC 25 Searching for VECC... Searching the city database file for: VECC ... Date:2300Z 4 DEC 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 1017 6 17.8 11.8 68 6.0 14.2 360 6 289.6 291.1 286.6 313.7 8.57 1 1015 23 18.2 9.2 56 9.0 13.0 359 8 290.1 291.4 285.5 310.6 7.20 2 1007 91 18.6 7.6 49 11.0 12.4 354 16 291.2 292.3 285.2 309.8 6.51 3 1000 151 20.2 5.2 37 15.0 12.0 350 23 293.4 294.3 285.1 309.4 5.54 4 991 229 21.8 4.8 33 17.0 12.4 353 21 295.7 296.7 285.9 311.7 5.44 5 925 819 16.0 9.0 63 7.0 11.9 10 15 295.7 297.1 288.2 318.3 7.81 6 885 1193 12.8 4.8 58 8.0 8.4 10 10 296.1 297.2 286.7 314.0 6.10 7 875 1289 15.0 -8.0 20 23.0 5.0 1 8 299.4 299.8 284.1 306.7 2.39 8 864 1396 16.6 -19.4 7 36.0 3.8 347 5 302.1 302.3 283.5 305.2 0.95 9 850 1535 15.4 -16.6 10 32.0 3.4 315 3 302.3 302.5 283.9 306.2 1.23 10 845 1585 15.2 -16.8 10 32.0 3.3 308 4 302.6 302.8 284.0 306.5 1.21 11 791 2143 14.6 -22.4 6 37.0 2.0 255 17 307.7 307.9 285.5 310.4 0.80 12 700 3163 8.6 -35.4 3 44.0 -2.7 265 23 312.0 312.1 286.4 313.0 0.27 13 637 3932 4.4 -34.6 4 39.0 -5.4 268 21 315.8 315.8 287.7 316.9 0.32 14 603 4376 3.2 -40.8 2 44.0 -6.7 269 20 319.4 319.4 288.8 320.0 0.18 15 568 4855 0.0 -32.0 7 32.0 -8.3 269 22 321.1 321.2 289.6 322.8 0.46 16 546 5169 -1.7 -37.7 4 36.0 -9.8 268 24 322.7 322.8 289.9 323.8 0.27 17 500 5860 -6.9 -39.9 5 33.0 -13.5 265 28 324.6 324.7 290.4 325.5 0.24 18 457 6555 -13.1 -43.1 6 30.0 -18.0 262 27 325.3 325.4 290.6 326.0 0.19 19 400 7560 -19.3 -51.3 4 32.0 -23.1 255 37 329.9 329.9 291.8 330.2 0.08 20 317 9242 -30.7 -58.7 5 28.0 -32.6 255 49 336.8 336.8 293.6 336.9 0.04 21 300 9630 -33.5 -51.5 15 18.0 -34.9 255 60 338.2 338.2 294.0 338.6 0.11 22 290 9868 -35.1 -49.1 23 14.0 -36.2 255 60 339.2 339.2 294.3 339.8 0.15 23 268 10415 -39.1 -56.3 15 17.2 -40.1 255 71 341.0 341.0 294.6 341.3 0.07 24 250 10890 -42.7 -62.7 9 20.0 -43.5 255 69 342.6 342.6 295.0 342.7 0.03 25 200 12360 -53.9 -67.9 16 14.0 -54.2 255 69 347.4 347.4 296.1 347.5 0.02 26 199 12392 -54.3 -67.3 19 13.0 -54.5 255 69 347.3 347.3 296.0 347.4 0.02 27 152 14078 -61.9 -82.9 4 21.0 -62.0 257 44 362.1 362.1 299.1 362.1 0.00 28 150 14160 -61.9 -83.9 4 22.0 -62.0 260 36 363.4 363.4 299.4 363.5 0.00 29 100 16570 -76.3 -90.3 9 14.0 -76.3 250 12 380.3 380.3 302.3 380.3 0.00 30 88 17298 -81.5 -91.5 17 10.0 -81.5 235 17 384.0 384.0 302.9 384.1 0.00 31 70 18590 -79.9 -89.9 17 10.0 -79.9 150 14 413.4 413.4 306.9 413.5 0.00 32 50 20550 -69.5 -88.5 5 19.0 -69.6 95 6 479.7 479.7 313.4 479.7 0.00 33 30 23710 -57.9 -91.9 1 34.0 -59.1 15 8 586.8 586.8 320.0 586.8 0.00 34 20 26280 -55.3 -90.3 1 35.0 -57.5 155 8 666.9 666.9 323.3 666.9 0.01 35 10 30810 -40.7 -79.7 1 39.0 -50.6 250 17 867.6 867.7 328.8 868.3 0.07 TRP 88 17298 -81.5 -91.5 17 10.0 -81.5 235 17 384.0 384.0 302.9 384.1 0.00 WND 268 10415 -39.1 -56.3 15 17.2 -40.1 255 71 341.0 341.0 294.6 341.3 0.07 Sounding variables and indices 1000-500 mb thick: 5709.00 m Freezing level: 568.00 mb = 4855.21 m = 15928.96 ft Wetbulb zero: 752.60 mb = 2558.13 m = 8392.72 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 14.66 % Est. max temperature: 29.67 C = 85.41 F Sfc-Lift cond lev (LCL): 930.08 mb = 772.11 m = 2533.13 ft T: 16.46 C 700-500 lapse rate: 5.75 C/km ThetaE index: 13.09 C Layer 885.0- 850.0 mb Conv cond level (CCL): 561.98 mb = 4939.84 m = 16206.63 ft Mean mixing ratio: 6.61 g/kg Conv temperature: 49.96 C = 121.92 F Cap Strength: 13.22 C Lifted Index: 12.91 C Risk: None Lifted Index @300 mb: 17.40 C Lifted Index @700 mb: 10.81 C Showalter Index: 17.84 C Risk: None Total Totals Index: 12.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: -9.70 C K Index: -38.30 Risk: None Sweat Index: 34.00 Risk: None Energy Index: 4.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.67 J/kg Max Up Vert Vel: 6.11 m/s Conv Inhibition (B-): 54441.89 J/kg Cap Strength: 13.20 C Lift Cond Lev (LCL): 812.57 mb = 1915.43 m = 6284.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 14 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 1017 6 360 6 -0.0 -6.0 | 103 11 -11.1 2.6 1 1000 151 350 23 4.0 -22.7 | 27 16 -7.1 -14.1 2 982 305 355 19 1.7 -18.9 | 42 14 -9.4 -10.3 3 948 610 10 14 -2.4 -13.8 | 69 14 -13.5 -5.2 4 925 819 10 15 -2.6 -14.8 | 66 15 -13.7 -6.2 5 882 1219 10 10 -1.7 -9.8 | 84 13 -12.8 -1.3 6 851 1524 330 2 1.0 -1.7 | 124 12 -10.1 6.9 7 850 1535 315 3 2.1 -2.1 | 126 11 -9.0 6.5 8 821 1829 275 8 8.0 -0.7 | 158 8 -3.1 7.9 9 791 2134 255 17 16.4 4.4 | 202 14 5.3 13.0 10 700 3163 265 23 22.9 2.0 | 228 16 11.8 10.6 11 587 4572 270 20 20.0 -0.0 | 226 12 8.9 8.6 12 500 5860 265 28 27.9 2.4 | 237 20 16.8 11.0 13 430 7010 260 27 26.6 4.7 | 229 20 15.5 13.3 14 413 7315 260 30 29.5 5.2 | 233 23 18.5 13.8 15 400 7560 255 37 35.7 9.6 | 234 31 24.7 18.2 16 321 9144 255 47 45.4 12.2 | 239 40 34.3 20.8 17 300 9630 255 60 58.0 15.5 | 243 53 46.9 24.1 18 295 9754 255 59 57.0 15.3 | 243 52 45.9 23.9 19 270 10363 255 66 63.8 17.1 | 244 59 52.7 25.7 20 268 10415 255 71 68.6 18.4 | 245 64 57.5 27.0 21 258 10668 255 70 67.6 18.1 | 245 63 56.5 26.7 22 250 10890 255 69 66.6 17.9 | 245 62 55.6 26.4 23 247 10973 250 68 63.9 23.3 | 239 62 52.8 31.8 24 225 11582 250 66 62.0 22.6 | 239 60 50.9 31.2 25 215 11887 250 67 63.0 22.9 | 239 61 51.9 31.5 26 205 12192 255 68 65.7 17.6 | 244 61 54.6 26.2 27 200 12360 255 69 66.6 17.9 | 245 62 55.6 26.4 28 186 12802 255 66 63.8 17.1 | 244 59 52.7 25.7 29 153 14021 255 50 48.3 12.9 | 240 43 37.2 21.5 30 150 14160 260 36 35.5 6.3 | 239 29 24.4 14.8 31 146 14326 265 41 40.8 3.6 | 248 32 29.8 12.2 32 113 15850 240 37 32.0 18.5 | 218 34 21.0 27.1 33 102 16459 245 21 19.0 8.9 | 204 19 7.9 17.5 34 100 16570 250 12 11.3 4.1 | 181 13 0.2 12.7 35 88 17298 235 17 13.9 9.8 | 189 19 2.8 18.3 36 82 17678 235 12 9.8 6.9 | 175 16 -1.3 15.5 37 78 17983 190 7 1.2 6.9 | 147 18 -9.9 15.5 38 74 18288 125 9 -7.4 5.2 | 127 23 -18.5 13.8 39 70 18590 150 14 -7.0 12.1 | 139 27 -18.1 20.7 40 70 18593 130 12 -9.2 7.7 | 129 26 -20.3 16.3 41 66 18898 155 13 -5.5 11.8 | 141 26 -16.6 20.4 42 63 19202 110 4 -3.8 1.4 | 124 18 -14.8 10.0 43 60 19507 0 1 -0.0 -1.0 | 124 13 -11.1 7.6 44 57 19812 75 5 -4.8 -1.3 | 115 18 -15.9 7.3 45 54 20117 90 10 -10.0 0.0 | 112 23 -21.1 8.6 46 51 20422 25 10 -4.2 -9.1 | 88 15 -15.3 -0.5 47 50 20550 95 6 -6.0 0.5 | 118 19 -17.1 9.1 48 49 20726 110 5 -4.7 1.7 | 123 19 -15.8 10.3 49 44 21336 240 2 1.7 1.0 | 136 13 -9.4 9.6 50 42 21641 280 5 4.9 -0.9 | 141 10 -6.2 7.7 51 40 21946 130 2 -1.5 1.3 | 128 16 -12.6 9.9 52 38 22250 180 3 0.0 3.0 | 136 16 -11.1 11.6 53 36 22555 325 5 2.9 -4.1 | 119 9 -8.2 4.5 54 34 22860 270 8 8.0 -0.0 | 160 9 -3.1 8.6 55 33 23165 335 11 4.6 -10.0 | 78 7 -6.4 -1.4 56 31 23470 360 7 -0.0 -7.0 | 98 11 -11.1 1.6 57 30 23710 15 8 -2.1 -7.7 | 94 13 -13.2 0.9 58 30 23774 350 11 1.9 -10.8 | 76 9 -9.2 -2.2 59 28 24079 15 8 -2.1 -7.7 | 94 13 -13.2 0.9 60 26 24689 25 12 -5.1 -10.9 | 82 16 -16.2 -2.3 61 25 24994 110 12 -11.3 4.1 | 120 26 -22.4 12.7 62 22 25603 150 14 -7.0 12.1 | 139 27 -18.1 20.7 63 21 25908 130 11 -8.4 7.1 | 129 25 -19.5 15.7 64 20 26213 165 10 -2.6 9.7 | 143 23 -13.7 18.3 65 20 26280 155 8 -3.4 7.3 | 138 21 -14.5 15.8 66 19 26518 160 9 -3.1 8.5 | 140 22 -14.2 17.0 67 18 27127 160 4 -1.4 3.8 | 135 18 -12.5 12.3 68 17 27432 80 2 -2.0 -0.3 | 122 15 -13.1 8.2 69 16 27737 35 4 -2.3 -3.3 | 112 14 -13.4 5.3 70 15 28042 35 7 -4.0 -5.7 | 101 15 -15.1 2.9 71 15 28346 115 6 -5.4 2.5 | 124 20 -16.5 11.1 72 14 28651 95 5 -5.0 0.4 | 119 18 -16.1 9.0 73 13 28956 20 7 -2.4 -6.6 | 98 14 -13.5 2.0 74 12 29566 100 2 -2.0 0.3 | 124 16 -13.1 8.9 75 12 29870 125 12 -9.8 6.9 | 126 26 -20.9 15.5 76 10 30810 250 17 16.0 5.8 | 199 15 4.9 14.4 Wind Parameters Mean winds (0-6000m): 277.8 at 18.7 knts Storm direction: 307.8 at 14.0 knts Shear (0-3000m) pos: 1.3 neg: 4.6 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 121.2 deg Storm rel helicity (0-3000m) pos: 126.9 neg: -46.5 tot: 80.4 m^2/s^2 ave: 26.8 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 10.8 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 68.25 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 ------------------------------------------------------------------------------- 500 355 18 47 13| 10.0 0.0 10.0| 26.5 -43.7 -17.2 -34.4 -0.35| 24.2 -8.5 1000 1 16 57 14| 3.5 0.0 3.5| 41.8 -46.5 -4.7 -4.7 -0.17| 14.8 -2.6 1500 3 13 68 13| 2.3 3.7 6.1| 72.4 -46.5 25.9 17.2 0.12| 13.7 1.7 2000 353 12 72 10| 1.8 5.3 7.1| 97.9 -46.5 51.4 25.7 0.30| 13.6 4.1 2500 329 13 61 5| 1.4 5.5 6.9|113.9 -46.5 67.4 27.0 0.34| 12.3 4.2 3000 308 14 338 0| 1.3 4.6 5.9|126.9 -46.5 80.4 26.8 0.38| 10.8 4.1 4000 289 16 232 5| 1.2 3.4 4.6|131.2 -47.3 83.8 21.0 0.37| 8.5 3.2 5000 283 17 230 8| 1.1 3.0 4.0|135.6 -48.2 87.4 17.5 0.36| 7.2 2.6 6000 278 19 231 10| 0.9 2.9 3.8|142.4 -49.6 92.8 15.5 0.35| 6.5 2.3 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251204.23.gif