UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052111.upa.cvt Date: 1100Z 21 MAY 25 Searching for VECC... Searching the city database file for: VECC ... Date:1100Z 21 MAY 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 1000 6 36.4 25.4 53 11.0 28.0 180 4 309.5 313.5 301.1 373.2 20.84 1 999 15 35.8 25.8 57 10.0 28.1 180 4 309.0 313.1 301.3 374.3 21.38 2 991 88 34.0 25.0 60 9.0 27.1 177 6 307.9 311.8 300.6 370.2 20.52 3 925 708 27.8 23.5 77 4.3 24.6 175 13 307.7 311.5 300.3 368.6 20.08 4 850 1457 21.6 19.6 88 2.0 20.2 135 10 308.8 312.0 298.8 360.8 17.13 5 841 1549 20.8 20.0 95 0.8 20.2 133 10 308.9 312.2 299.2 362.9 17.77 6 785 2140 16.6 15.7 94 0.9 16.0 90 5 310.5 313.3 297.6 354.6 14.44 7 776 2238 15.8 13.4 86 2.4 14.2 70 6 310.7 313.1 296.4 349.1 12.56 8 770 2304 15.4 11.8 79 3.6 13.0 57 6 310.9 313.1 295.7 345.8 11.37 9 766 2348 15.0 9.0 67 6.0 11.2 49 6 311.0 312.8 294.3 340.0 9.45 10 763 2382 15.0 9.0 67 6.0 11.2 42 7 311.3 313.1 294.4 340.5 9.49 11 762 2393 15.0 9.0 67 6.0 11.2 40 7 311.4 313.2 294.5 340.7 9.50 12 759 2426 15.8 7.8 59 8.0 10.8 33 7 312.7 314.3 294.3 339.9 8.78 13 758 2437 17.2 7.2 52 10.0 11.0 31 7 314.3 315.9 294.4 340.6 8.44 14 745 2585 17.0 4.0 42 13.0 9.3 16 6 315.6 317.0 293.6 337.2 6.86 15 700 3112 12.4 0.4 44 12.0 5.8 350 7 316.2 317.3 292.8 334.1 5.63 16 695 3172 12.0 0.0 44 12.0 5.4 349 7 316.4 317.5 292.8 334.0 5.51 17 681 3342 11.4 -9.6 22 21.0 1.8 345 8 317.6 318.1 290.7 326.5 2.71 18 650 3729 8.4 -15.6 17 24.0 -1.2 317 10 318.5 318.8 290.0 324.3 1.74 19 626 4039 7.8 -10.2 27 18.0 -0.3 294 12 321.2 321.8 291.9 330.6 2.81 20 622 4092 8.0 -17.0 15 25.0 -1.8 290 13 322.0 322.4 291.0 327.6 1.62 21 604 4334 7.0 -25.0 8 32.0 -3.6 275 14 323.6 323.8 290.7 326.6 0.83 22 601 4375 6.8 -33.2 4 40.0 -4.4 274 15 323.8 323.9 290.3 325.3 0.39 23 597 4430 6.2 -11.8 26 18.0 -1.7 274 15 323.8 324.3 292.4 332.5 2.59 24 582 4637 4.6 -17.4 18 22.0 -3.8 273 16 324.3 324.6 291.7 330.0 1.68 25 572 4778 3.6 -12.4 30 16.0 -3.3 272 17 324.7 325.2 292.6 333.4 2.58 26 568 4835 3.0 -6.0 52 9.0 -1.4 272 17 324.6 325.5 294.0 338.9 4.30 27 537 5288 1.0 -6.0 59 7.0 -2.5 269 20 327.5 328.4 295.0 342.7 4.55 28 517 5593 0.0 -12.0 40 12.0 -5.3 267 22 329.9 330.5 294.3 340.0 2.95 29 509 5718 -0.5 -17.5 26 17.0 -7.0 266 23 330.7 331.1 293.7 337.4 1.90 30 500 5860 -1.1 -18.1 26 17.0 -7.5 265 24 331.7 332.1 293.9 338.2 1.84 31 457 6573 -5.9 -13.9 53 8.0 -9.2 265 24 334.3 334.9 295.3 344.3 2.86 32 434 6978 -7.3 -19.3 38 12.0 -11.6 262 24 337.5 337.9 295.4 344.4 1.91 33 400 7610 -11.7 -18.7 56 7.0 -14.2 255 24 339.8 340.2 296.1 347.6 2.19 34 368 8239 -16.9 -18.6 87 1.7 -17.5 252 25 341.1 341.6 296.5 349.7 2.40 35 357 8465 -18.5 -19.7 90 1.2 -18.9 250 26 341.9 342.4 296.6 350.0 2.25 36 331 9024 -21.3 -26.3 64 5.0 -22.7 257 32 345.5 345.8 296.8 350.6 1.35 37 324 9181 -22.1 -29.1 53 7.0 -23.8 259 32 346.5 346.8 296.8 350.6 1.06 38 320 9271 -22.7 -35.7 30 13.0 -25.2 260 32 346.9 347.1 296.4 349.2 0.57 39 304 9644 -25.3 -35.3 39 10.0 -27.2 264 32 348.4 348.5 296.8 350.9 0.62 40 300 9740 -25.9 -34.9 43 9.0 -27.6 265 32 348.9 349.0 297.0 351.5 0.66 41 296 9838 -26.5 -40.5 25 14.0 -28.7 263 32 349.4 349.5 296.8 350.9 0.38 42 250 11040 -35.7 -50.7 20 15.0 -37.0 255 31 353.0 353.0 297.4 353.6 0.15 43 233 11525 -39.7 -58.7 11 19.0 -40.8 247 30 354.1 354.1 297.5 354.4 0.06 44 200 12550 -48.3 -65.3 12 17.0 -48.8 240 27 356.3 356.3 298.0 356.4 0.03 45 172 13526 -56.3 -70.3 16 14.0 -56.5 243 25 358.8 358.8 298.5 358.8 0.02 46 150 14380 -63.9 -72.9 28 9.0 -64.0 245 24 360.0 360.0 298.7 360.1 0.01 47 113 16056 -77.1 -82.0 45 4.9 -77.1 269 25 365.8 365.8 299.8 365.8 0.00 48 100 16750 -80.5 -86.5 36 6.0 -80.5 260 20 372.2 372.2 300.9 372.2 0.00 49 70 18750 -78.1 -88.1 18 10.0 -78.1 35 5 417.3 417.3 307.4 417.3 0.00 50 50 20720 -65.5 -97.5 0 32.0 -65.8 65 16 489.1 489.1 314.1 489.1 0.00 51 30 23910 -56.7 -91.7 0 35.0 -58.0 155 15 590.1 590.1 320.2 590.1 0.00 52 20 26530 -47.9 -84.9 1 37.0 -52.1 75 28 689.6 689.6 324.1 689.7 0.01 53 10 31180 -37.5 -77.5 1 40.0 -49.1 85 34 879.6 879.6 329.0 880.6 0.10 TRP WND Sounding variables and indices 1000-500 mb thick: 5854.00 m Freezing level: 517.00 mb = 5592.71 m = 18348.58 ft Wetbulb zero: 661.95 mb = 3577.61 m = 11737.41 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 52.70 % Est. max temperature: 35.62 C = 96.12 F Sfc-Lift cond lev (LCL): 854.80 mb = 1407.17 m = 4616.64 ft T: 22.01 C 700-500 lapse rate: 4.91 C/km ThetaE index: 22.85 C Layer 785.0- 763.0 mb Conv cond level (CCL): 859.08 mb = 1362.86 m = 4471.26 ft Mean mixing ratio: 20.17 g/kg Conv temperature: 35.50 C = 95.90 F Cap Strength: 0.58 C Lifted Index: -4.17 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.82 C Lifted Index @700 mb: -2.85 C Showalter Index: -1.71 C Risk: Thunderstorms probable Total Totals Index: 43.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 20.70 C K Index: 30.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 279.20 Risk: None Energy Index: -4.35 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2964.35 J/kg Max Up Vert Vel: 77.00 m/s Conv Inhibition (B-): 6.49 J/kg Cap Strength: 1.63 C Lift Cond Lev (LCL): 868.40 mb = 1267.33 m = 4157.86 ft Lev Free Conv (LFC): 853.40 mb = 1421.67 m = 4664.22 ft Equ Level (EL): 103.40 mb = 16560.34 m = 54331.16 ft B at Equ Level: 2938.16 J/kg Max Parcel Lev (MPL): 53.40 mb = 20335.17 m = 66715.62 ft Wind level data Storm motion: 288 at 9 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 1000 6 180 4 0.0 4.0 | 128 11 -8.7 6.8 1 1000 6 180 4 0.0 4.0 | 128 11 -8.7 6.8 2 967 305 170 12 -2.1 11.8 | 144 18 -10.7 14.6 3 925 708 175 13 -1.1 13.0 | 148 19 -9.8 15.7 4 904 914 170 12 -2.1 11.8 | 144 18 -10.7 14.6 5 873 1219 155 10 -4.2 9.1 | 133 17 -12.9 11.8 6 850 1457 135 10 -7.1 7.1 | 122 19 -15.7 9.8 7 843 1524 135 10 -7.1 7.1 | 122 19 -15.7 9.8 8 785 2134 90 5 -5.0 0.0 | 101 14 -13.7 2.8 9 758 2438 30 7 -3.5 -6.1 | 75 13 -12.2 -3.3 10 731 2743 360 4 -0.0 -4.0 | 82 9 -8.7 -1.2 11 700 3112 350 7 1.2 -6.9 | 61 9 -7.4 -4.1 12 680 3353 345 8 2.1 -7.7 | 53 8 -6.6 -5.0 13 608 4267 275 14 13.9 -1.2 | 254 6 5.3 1.5 14 500 5860 265 24 23.9 2.1 | 252 16 15.3 4.8 15 449 6706 265 24 23.9 2.1 | 252 16 15.3 4.8 16 400 7610 255 24 23.2 6.2 | 238 17 14.5 9.0 17 353 8534 250 26 24.4 8.9 | 234 20 15.8 11.6 18 339 8839 255 32 30.9 8.3 | 244 25 22.3 11.0 19 300 9740 265 32 31.9 2.8 | 257 24 23.2 5.5 20 287 10058 260 32 31.5 5.6 | 250 24 22.9 8.3 21 250 11040 255 31 29.9 8.0 | 243 24 21.3 10.8 22 241 11278 255 31 29.9 8.0 | 243 24 21.3 10.8 23 221 11887 235 28 22.9 16.1 | 217 24 14.3 18.8 24 200 12550 240 27 23.4 13.5 | 222 22 14.7 16.3 25 150 14380 245 24 21.8 10.1 | 225 18 13.1 12.9 26 129 15240 260 24 23.6 4.2 | 245 16 15.0 6.9 27 111 16154 270 25 25.0 -0.0 | 260 17 16.3 2.8 28 100 16750 260 20 19.7 3.5 | 241 13 11.0 6.2 29 100 16764 250 22 20.7 7.5 | 229 16 12.0 10.3 30 94 17069 270 19 19.0 -0.0 | 255 11 10.3 2.8 31 89 17374 335 5 2.1 -4.5 | 75 7 -6.5 -1.8 32 85 17678 75 7 -6.8 -1.8 | 94 15 -15.4 0.9 33 80 17983 95 7 -7.0 0.6 | 102 16 -15.6 3.4 34 76 18288 130 9 -6.9 5.8 | 119 18 -15.6 8.5 35 72 18593 135 43 -30.4 30.4 | 130 51 -39.1 33.2 36 70 18750 35 5 -2.9 -4.1 | 83 12 -11.5 -1.3 37 68 18898 140 5 -3.2 3.8 | 119 14 -11.9 6.6 38 65 19202 15 12 -3.1 -11.6 | 53 15 -11.8 -8.8 39 62 19507 80 13 -12.8 -2.3 | 91 21 -21.5 0.5 40 58 19812 25 7 -3.0 -6.3 | 73 12 -11.6 -3.6 41 55 20117 95 16 -15.9 1.4 | 100 25 -24.6 4.2 42 53 20422 130 18 -13.8 11.6 | 123 27 -22.4 14.3 43 50 20720 65 16 -14.5 -6.8 | 80 24 -23.2 -4.0 44 50 20726 60 10 -8.7 -5.0 | 83 17 -17.3 -2.2 45 43 21641 100 20 -19.7 3.5 | 102 29 -28.4 6.2 46 39 22250 60 18 -15.6 -9.0 | 76 25 -24.2 -6.2 47 37 22555 65 31 -28.1 -13.1 | 74 38 -36.8 -10.3 48 34 23165 90 19 -19.0 0.0 | 96 28 -27.7 2.8 49 30 23910 155 15 -6.3 13.6 | 137 22 -15.0 16.4 50 29 24079 170 10 -1.7 9.8 | 140 16 -10.4 12.6 51 27 24689 120 12 -10.4 6.0 | 115 21 -19.1 8.8 52 24 25298 85 9 -9.0 -0.8 | 96 18 -17.6 2.0 53 22 25908 45 29 -20.5 -20.5 | 59 34 -29.2 -17.8 54 20 26518 50 31 -23.7 -19.9 | 62 37 -32.4 -17.2 55 20 26530 75 28 -27.0 -7.2 | 83 36 -35.7 -4.5 56 18 27127 85 23 -22.9 -2.0 | 91 32 -31.6 0.8 57 15 28346 70 18 -16.9 -6.2 | 82 26 -25.6 -3.4 58 15 28651 50 19 -14.6 -12.2 | 68 25 -23.2 -9.5 59 13 29261 60 17 -14.7 -8.5 | 76 24 -23.4 -5.7 60 12 29870 60 9 -7.8 -4.5 | 84 17 -16.5 -1.7 61 10 31180 85 34 -33.9 -3.0 | 90 43 -42.5 -0.2 Wind Parameters Mean winds (0-6000m): 257.7 at 12.1 knts Storm direction: 287.7 at 9.1 knts Shear (0-3000m) pos: 0.0 neg: 1.7 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -60.9 deg Storm rel helicity (0-3000m) pos: 22.5 neg: -92.8 tot: -70.3 m^2/s^2 ave: -23.4 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 6.5 stream: -2.8 10^-3/s Energy-Hel index: 0.37 Bulk Rich Number: 100.24 Bulk Shear: 29.57 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 ------------------------------------------------------------------------------- 500 172 10 141 16| 0.0 8.8 8.8| 16.7 0.0 16.7 33.3 0.50| 9.1 4.5 1000 172 11 143 17| 0.0 3.9 3.9| 20.2 -12.1 8.1 8.1 0.21| 6.3 1.3 1500 166 11 139 17| 0.0 2.6 2.6| 20.2 -39.0 -18.8 -12.6 -0.17| 6.2 -1.1 2000 157 10 134 17| 0.0 1.7 1.7| 20.2 -62.9 -42.7 -21.3 -0.34| 6.3 -2.1 2500 150 9 129 17| 0.0 2.1 2.1| 20.2 -88.4 -68.2 -27.3 -0.47| 6.8 -3.2 3000 145 9 126 17| 0.0 1.7 1.7| 22.5 -92.8 -70.3 -23.4 -0.43| 6.5 -2.8 4000 145 9 126 17| 0.0 1.9 1.9| 22.5-109.0 -86.5 -21.6 -0.54| 6.4 -3.5 5000 241 10 181 8| 0.0 2.0 2.0| 22.8-113.9 -91.1 -18.2 -0.53| 6.1 -3.2 6000 258 12 211 6| 0.0 2.1 2.1| 22.8-116.3 -93.5 -15.6 -0.49| 5.6 -2.7 Wrote GIF file: /home/apache/climate/data/raob//VECC/skewt/VECC.skewt.20250521.11.gif