UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 18 OCT 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 31.8 23.8 63 8.0 25.9 0 0 304.3 307.8 298.8 360.3 18.74 1 1000 68 31.6 22.6 59 9.0 25.0 355 5 304.8 308.0 298.1 357.1 17.52 2 925 767 24.8 21.3 81 3.5 22.3 30 4 304.7 307.9 298.1 356.9 17.50 3 893 1074 22.0 20.5 91 1.5 20.9 20 3 304.9 308.1 298.0 356.4 17.25 4 850 1501 19.6 16.4 82 3.2 17.4 65 5 306.7 309.3 296.3 348.6 13.94 5 808 1936 17.0 12.8 76 4.2 14.2 82 8 308.4 310.6 295.1 343.5 11.58 6 759 2469 14.8 0.8 38 14.0 7.1 98 13 311.6 312.6 291.2 328.3 5.35 7 723 2881 13.0 -2.0 35 15.0 5.1 68 10 314.0 314.8 291.3 328.5 4.57 8 700 3152 10.8 -3.2 37 14.0 3.7 45 11 314.4 315.3 291.2 328.2 4.31 9 670 3515 8.0 -2.0 49 10.0 2.8 52 5 315.3 316.2 292.0 331.0 4.93 10 644 3840 6.2 -7.8 36 14.0 -0.3 16 2 316.8 317.5 291.0 327.5 3.30 11 619 4163 4.4 -4.6 52 9.0 -0.1 297 3 318.4 319.2 292.4 332.6 4.39 12 578 4718 1.8 -22.2 15 24.0 -6.2 267 10 321.6 321.8 290.4 325.5 1.12 13 561 4958 0.0 -17.0 26 17.0 -6.3 267 8 322.3 322.6 291.3 328.4 1.80 14 518 5591 -4.3 -20.3 27 16.0 -9.6 243 11 324.5 324.8 291.6 329.6 1.47 15 503 5823 -4.3 -38.3 5 34.0 -11.8 246 13 327.2 327.3 291.2 328.3 0.28 16 500 5870 -4.5 -39.5 5 35.0 -12.0 255 11 327.6 327.6 291.3 328.5 0.25 17 465 6435 -8.7 -46.7 3 38.0 -15.2 269 10 329.2 329.2 291.6 329.7 0.12 18 418 7254 -10.7 -54.7 1 44.0 -17.0 242 16 336.8 336.8 293.6 337.0 0.05 19 400 7590 -13.1 -50.1 3 37.0 -18.7 275 19 338.0 338.0 293.9 338.4 0.10 20 300 9710 -29.9 -46.9 18 17.0 -31.7 250 25 343.2 343.3 295.3 344.0 0.19 21 284 10097 -32.5 -56.5 7 24.0 -34.3 256 27 344.9 344.9 295.6 345.2 0.06 22 250 10980 -39.9 -57.9 13 18.0 -40.9 265 30 346.7 346.8 296.0 347.0 0.06 23 200 12460 -51.9 -65.9 17 14.0 -52.2 260 33 350.6 350.6 296.8 350.7 0.03 24 150 14270 -65.7 -78.7 15 13.0 -65.8 250 25 356.9 356.9 298.1 356.9 0.01 25 140 14684 -69.5 -80.5 19 11.0 -69.5 250 26 357.3 357.3 298.2 357.4 0.00 26 122 15490 -75.1 -85.1 20 10.0 -75.1 258 24 361.5 361.5 299.0 361.5 0.00 27 100 16630 -78.3 -87.3 22 9.0 -78.3 265 13 376.4 376.4 301.6 376.5 0.00 28 70 18670 -77.3 -87.3 19 10.0 -77.3 105 5 419.0 419.0 307.6 419.0 0.00 29 66 19012 -74.9 -86.9 14 12.0 -75.0 92 8 431.3 431.3 309.0 431.4 0.00 30 64 19194 -70.5 -86.5 8 16.0 -70.6 44 9 444.8 444.8 310.4 444.8 0.00 31 62 19385 -69.7 -85.7 8 16.0 -69.8 32 8 450.6 450.6 310.9 450.7 0.00 32 60 19583 -66.1 -86.1 4 20.0 -66.3 54 9 462.9 462.9 312.0 463.0 0.00 33 55 20114 -66.5 -87.5 4 21.0 -66.7 125 9 473.7 473.7 313.0 473.7 0.00 34 50 20700 -62.1 -89.1 2 27.0 -62.6 135 8 497.1 497.1 314.8 497.2 0.00 35 47 21085 -59.7 -89.7 1 30.0 -60.3 129 8 511.8 511.8 315.8 511.8 0.00 36 39 22242 -62.9 -90.9 1 28.0 -63.4 82 24 531.7 531.7 317.1 531.7 0.00 37 35 22908 -63.3 -91.3 1 28.0 -63.8 106 28 547.4 547.4 317.9 547.4 0.00 38 30 23870 -56.9 -89.9 1 33.0 -58.2 70 25 589.5 589.5 320.1 589.5 0.00 39 21 26154 -51.7 -87.7 1 36.0 -54.6 83 26 668.5 668.5 323.4 668.6 0.01 40 20 26470 -52.3 -88.3 1 36.0 -55.2 100 25 676.1 676.1 323.6 676.1 0.01 41 18 27150 -53.1 -88.1 1 35.0 -56.0 101 29 694.2 694.2 324.3 694.3 0.01 42 17 27519 -52.3 -88.3 1 36.0 -55.5 105 28 708.3 708.3 324.7 708.3 0.01 43 16 27915 -47.9 -84.9 1 37.0 -52.7 102 28 735.0 735.0 325.5 735.1 0.02 44 14 28801 -45.7 -82.7 1 37.0 -51.8 95 27 771.1 771.1 326.5 771.3 0.03 45 12 29822 -48.1 -85.1 1 37.0 -53.8 86 26 797.3 797.3 327.2 797.5 0.02 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 561.00 mb = 4957.89 m = 16265.84 ft Wetbulb zero: 646.33 mb = 3810.28 m = 12500.78 ft Precipitable water: 1.77 inches Sfc-500 mean rel hum: 49.44 % Est. max temperature: 33.84 C = 92.91 F Sfc-Lift cond lev (LCL): 897.58 mb = 1029.61 m = 3377.96 ft T: 22.41 C 700-500 lapse rate: 5.63 C/km ThetaE index: 32.00 C Layer 1000.0- 723.0 mb Conv cond level (CCL): 860.08 mb = 1399.07 m = 4590.05 ft Mean mixing ratio: 17.53 g/kg Conv temperature: 33.71 C = 92.68 F Cap Strength: 0.69 C Lifted Index: -3.99 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -5.25 C Lifted Index @700 mb: -1.64 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.90 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -3.80 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1656.21 J/kg Max Up Vert Vel: 57.55 m/s Conv Inhibition (B-): 7.62 J/kg Cap Strength: 0.69 C Lift Cond Lev (LCL): 879.58 mb = 1205.21 m = 3954.06 ft Lev Free Conv (LFC): 834.58 mb = 1658.37 m = 5440.80 ft Equ Level (EL): 144.58 mb = 14490.79 m = 47541.38 ft B at Equ Level: 1654.40 J/kg Max Parcel Lev (MPL): 74.58 mb = 18307.88 m = 60064.50 ft Wind level data Storm motion: 57 at 5 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 | 237 5 4.5 3.0 1 1000 68 355 5 0.4 -5.0 | 292 5 5.0 -2.0 2 925 767 30 4 -2.0 -3.5 | 281 3 2.5 -0.5 3 878 1219 15 3 -0.8 -2.9 | 269 4 3.8 0.1 4 850 1501 65 5 -4.5 -2.1 | 181 1 0.0 0.8 5 848 1524 65 5 -4.5 -2.1 | 181 1 0.0 0.8 6 789 2134 90 9 -9.0 0.0 | 124 5 -4.5 3.0 7 761 2438 100 13 -12.8 2.3 | 122 10 -8.3 5.2 8 709 3048 55 9 -7.4 -5.2 | 52 4 -2.8 -2.2 9 700 3152 45 11 -7.8 -7.8 | 34 6 -3.2 -4.8 10 683 3353 70 7 -6.6 -2.4 | 105 2 -2.0 0.6 11 633 3962 0 0 -0.0 -0.0 | 237 5 4.5 3.0 12 610 4267 255 5 4.8 1.3 | 246 10 9.4 4.2 13 587 4572 265 11 11.0 1.0 | 256 16 15.5 3.9 14 565 4877 270 8 8.0 -0.0 | 257 13 12.5 3.0 15 524 5486 245 10 9.1 4.2 | 242 15 13.6 7.2 16 505 5791 240 14 12.1 7.0 | 239 19 16.7 10.0 17 500 5870 255 11 10.6 2.8 | 249 16 15.2 5.8 18 486 6096 280 11 10.8 -1.9 | 266 15 15.4 1.0 19 467 6401 270 10 10.0 -0.0 | 259 15 14.5 3.0 20 449 6706 255 8 7.7 2.1 | 248 13 12.3 5.0 21 431 7010 250 18 16.9 6.2 | 247 23 21.5 9.1 22 415 7315 240 15 13.0 7.5 | 239 20 17.5 10.5 23 400 7590 275 19 18.9 -1.7 | 267 24 23.5 1.3 24 398 7620 275 18 17.9 -1.6 | 266 23 22.5 1.4 25 352 8534 260 15 14.8 2.6 | 254 20 19.3 5.6 26 324 9144 260 18 17.7 3.1 | 255 23 22.3 6.1 27 311 9449 245 22 19.9 9.3 | 243 27 24.5 12.3 28 300 9710 250 25 23.5 8.6 | 248 30 28.0 11.5 29 261 10668 265 29 28.9 2.5 | 261 34 33.4 5.5 30 250 10973 265 30 29.9 2.6 | 261 35 34.4 5.6 31 250 10980 265 30 29.9 2.6 | 261 35 34.4 5.6 32 200 12460 260 33 32.5 5.7 | 257 38 37.0 8.7 33 172 13411 260 31 30.5 5.4 | 257 36 35.1 8.3 34 164 13716 250 29 27.3 9.9 | 248 34 31.8 12.9 35 150 14270 250 25 23.5 8.6 | 248 30 28.0 11.5 36 127 15240 250 27 25.4 9.2 | 248 32 29.9 12.2 37 109 16154 280 16 15.8 -2.8 | 270 20 20.3 0.2 38 100 16630 265 13 13.0 1.1 | 257 18 17.5 4.1 39 98 16764 255 13 12.6 3.4 | 250 18 17.1 6.3 40 93 17069 275 9 9.0 -0.8 | 261 14 13.5 2.2 41 83 17678 300 5 4.3 -2.5 | 267 9 8.9 0.5 42 79 17983 55 6 -4.9 -3.4 | 37 1 -0.4 -0.5 43 75 18288 55 6 -4.9 -3.4 | 37 1 -0.4 -0.5 44 71 18593 120 11 -9.5 5.5 | 150 10 -5.0 8.5 45 70 18670 105 5 -4.8 1.3 | 176 4 -0.3 4.2 46 67 18898 125 8 -6.6 4.6 | 165 8 -2.0 7.5 47 64 19202 45 9 -6.4 -6.4 | 28 4 -1.8 -3.4 48 61 19507 25 8 -3.4 -7.3 | 345 4 1.2 -4.3 49 58 19812 120 12 -10.4 6.0 | 147 11 -5.8 9.0 50 55 20117 125 9 -7.4 5.2 | 161 9 -2.8 8.1 51 50 20700 135 8 -5.7 5.7 | 173 9 -1.1 8.6 52 50 20726 125 12 -9.8 6.9 | 152 11 -5.3 9.8 53 47 21031 135 8 -5.7 5.7 | 173 9 -1.1 8.6 54 45 21336 100 10 -9.8 1.7 | 132 7 -5.3 4.7 55 43 21641 60 20 -17.3 -10.0 | 61 15 -12.8 -7.0 56 34 23165 115 29 -26.3 12.3 | 125 27 -21.7 15.2 57 30 23870 70 25 -23.5 -8.6 | 74 20 -18.9 -5.6 58 26 24689 80 27 -26.6 -4.7 | 86 22 -22.0 -1.7 59 24 25298 75 26 -25.1 -6.7 | 80 21 -20.6 -3.8 60 23 25603 80 30 -29.5 -5.2 | 85 25 -25.0 -2.3 61 22 25908 70 27 -25.4 -9.2 | 73 22 -20.8 -6.3 62 20 26470 100 25 -24.6 4.3 | 110 21 -20.1 7.3 63 20 26518 95 31 -30.9 2.7 | 102 27 -26.3 5.7 64 17 27127 105 28 -27.0 7.2 | 114 25 -22.5 10.2 65 9 29566 70 24 -22.6 -8.2 | 74 19 -18.0 -5.3 Wind Parameters Mean winds (0-6000m): 27.0 at 7.2 knts Storm direction: 57.0 at 5.4 knts Shear (0-3000m) pos: 2.2 neg: 1.3 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -177.4 deg Storm rel helicity (0-3000m) pos: 6.7 neg: -13.7 tot: -7.0 m^2/s^2 ave: -2.3 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -1.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 975.66 Bulk Shear: 1.70 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 4 4 289 4| 4.5 0.0 4.5| 6.2 -0.2 6.0 12.1 0.73| 7.1 5.2 1000 13 4 287 4| 1.8 0.0 1.8| 6.2 -0.8 5.4 5.4 0.49| 4.4 2.2 1500 20 4 284 3| 1.7 0.0 1.7| 6.4 -1.5 4.9 3.3 0.17| 4.5 0.8 2000 41 5 291 2| 2.1 0.0 2.1| 6.4 -2.0 4.4 2.2 0.06| 4.4 0.2 2500 63 6 111 1| 2.6 0.0 2.6| 6.7 -4.2 2.6 1.0 0.01| 4.8 0.0 3000 68 7 105 2| 2.2 1.3 3.5| 6.7 -13.7 -7.0 -2.3 -0.18| 5.3 -1.0 4000 66 6 107 1| 1.6 1.6 3.3| 9.4 -17.3 -7.9 -2.0 -0.19| 5.8 -1.1 5000 57 7 59 1| 1.4 2.3 3.7| 19.8 -23.6 -3.8 -0.8 -0.12| 6.2 -0.8 6000 27 7 340 4| 1.1 2.0 3.1| 45.2 -37.7 7.5 1.2 -0.07| 6.3 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20251018.11.gif