UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041823.upa.cvt Date: 2300Z 18 APR 25 Searching for VEAT... Searching the city database file for: VEAT ... Date:2300Z 18 APR 25 Station: VEAT WMO ident: 42724 Latitude: 23.88 Longitude: 91.25 Elevation: 16.00 ------------------------------------------------------------------------------- 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 1005 16 23.0 21.9 94 1.1 22.2 135 1 295.7 298.7 295.2 343.7 16.68 1 1002 42 22.8 21.1 90 1.7 21.6 102 3 295.8 298.6 294.7 341.6 15.91 2 1000 60 23.2 20.7 86 2.5 21.5 80 4 296.4 299.2 294.6 341.2 15.55 3 976 274 25.0 20.9 78 4.1 22.1 180 9 300.2 303.2 296.1 347.5 16.14 4 950 512 23.6 17.6 69 6.0 19.5 202 9 301.1 303.6 294.5 340.7 13.45 5 925 746 21.6 18.7 84 2.9 19.6 225 12 301.4 304.1 295.5 345.0 14.83 6 912 869 20.6 19.1 91 1.5 19.5 229 11 301.6 304.4 296.0 347.1 15.44 7 868 1295 17.8 16.5 92 1.3 16.9 237 10 303.0 305.5 295.2 343.7 13.73 8 859 1385 18.0 13.4 74 4.6 15.0 238 10 304.1 306.2 293.8 337.8 11.32 9 850 1475 17.4 12.6 73 4.8 14.3 240 10 304.4 306.4 293.5 336.8 10.85 10 737 2677 8.6 7.7 94 0.9 8.0 266 10 307.4 309.1 293.0 334.7 8.99 11 729 2767 8.0 6.9 93 1.1 7.3 262 11 307.7 309.4 292.7 333.9 8.60 12 724 2824 8.8 5.5 80 3.3 6.9 255 10 309.2 310.7 292.6 333.3 7.85 13 700 3103 7.0 4.0 81 3.0 5.3 220 6 310.2 311.6 292.4 332.7 7.30 14 608 4249 0.0 -3.0 80 3.0 -1.5 294 6 314.9 315.9 292.0 330.9 5.05 15 568 4792 -2.7 -5.2 83 2.5 -3.9 302 11 317.9 318.8 292.4 332.7 4.58 16 530 5341 -3.3 -10.3 58 7.0 -6.3 309 17 323.6 324.2 292.9 334.6 3.30 17 500 5800 -7.1 -11.4 71 4.3 -8.9 320 20 324.4 325.0 293.1 335.1 3.20 18 495 5879 -7.9 -11.4 76 3.5 -9.4 320 20 324.3 325.0 293.1 335.2 3.23 19 460 6447 -11.5 -16.3 68 4.8 -13.2 318 21 326.7 327.2 293.0 334.7 2.33 20 452 6582 -12.3 -17.3 66 5.0 -14.0 312 20 327.4 327.8 293.0 334.9 2.18 21 443 6737 -12.5 -27.5 27 15.0 -16.4 305 19 329.0 329.2 292.3 332.3 0.90 22 400 7510 -18.9 -35.9 21 17.0 -22.0 270 14 330.4 330.5 292.3 332.1 0.45 23 390 7698 -20.7 -36.7 22 16.0 -23.4 275 13 330.5 330.6 292.3 332.1 0.42 24 368 8126 -21.9 -65.9 1 44.0 -25.4 287 16 334.4 334.4 292.9 334.5 0.01 25 346 8577 -25.3 -61.3 2 36.0 -28.1 291 19 335.7 335.8 293.3 335.9 0.03 26 329 8943 -24.9 -67.9 1 43.0 -28.0 304 33 341.2 341.2 294.6 341.2 0.01 27 310 9374 -26.5 -69.5 1 43.0 -29.3 301 39 344.8 344.8 295.5 344.8 0.01 TRP WND Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 608.00 mb = 4248.56 m = 13938.66 ft Wetbulb zero: 628.35 mb = 3980.86 m = 13060.39 ft Precipitable water: 1.92 inches Sfc-500 mean rel hum: 79.83 % Est. max temperature: 31.50 C = 88.69 F Sfc-Lift cond lev (LCL): 989.35 mb = 154.37 m = 506.45 ft T: 23.99 C 700-500 lapse rate: 5.23 C/km ThetaE index: 16.13 C Layer 868.0- 568.0 mb Conv cond level (CCL): 870.06 mb = 1274.75 m = 4182.20 ft Mean mixing ratio: 15.02 g/kg Conv temperature: 30.19 C = 86.34 F Cap Strength: 1.55 C Lifted Index: -2.02 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -1.98 C Showalter Index: 1.08 C Risk: Showers probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.70 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 191.20 Risk: None Energy Index: -0.38 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 582.91 J/kg Max Up Vert Vel: 34.14 m/s Conv Inhibition (B-): 46.65 J/kg Cap Strength: 1.55 C Lift Cond Lev (LCL): 904.43 mb = 940.68 m = 3086.17 ft Lev Free Conv (LFC): 809.43 mb = 1886.96 m = 6190.75 ft Equ Level (EL): 329.43 mb = 8933.26 m = 29308.23 ft B at Equ Level: 573.79 J/kg Wind level data Storm motion: 304 at 8 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 1005 16 135 1 -0.7 0.7 | 125 9 -7.0 4.9 1 1000 60 80 4 -3.9 -0.7 | 109 11 -10.2 3.5 2 973 305 195 10 2.6 9.7 | 165 14 -3.7 13.8 3 939 610 205 9 3.8 8.2 | 169 13 -2.5 12.3 4 925 746 225 12 8.5 8.5 | 190 13 2.2 12.7 5 907 914 230 11 8.4 7.1 | 191 11 2.2 11.3 6 850 1475 240 10 8.7 5.0 | 195 9 2.4 9.2 7 815 1829 245 10 9.1 4.2 | 198 9 2.8 8.4 8 786 2134 265 6 6.0 0.5 | 176 5 -0.3 4.7 9 758 2438 270 7 7.0 -0.0 | 190 4 0.7 4.2 10 731 2743 265 11 11.0 1.0 | 222 7 4.7 5.1 11 705 3048 225 6 4.2 4.2 | 166 9 -2.0 8.4 12 700 3103 220 6 3.9 4.6 | 165 9 -2.4 8.8 13 653 3658 275 7 7.0 -0.6 | 191 4 0.7 3.6 14 629 3962 250 5 4.7 1.7 | 165 6 -1.6 5.9 15 605 4267 300 6 5.2 -3.0 | 138 2 -1.1 1.2 16 583 4572 300 9 7.8 -4.5 | 282 2 1.5 -0.3 17 540 5182 305 16 13.1 -9.2 | 306 8 6.8 -5.0 18 500 5800 320 20 12.9 -15.3 | 329 13 6.6 -11.1 19 462 6401 320 21 13.5 -16.1 | 329 14 7.2 -11.9 20 400 7510 270 14 14.0 -0.0 | 242 9 7.7 4.2 21 394 7620 270 14 14.0 -0.0 | 242 9 7.7 4.2 22 378 7925 290 10 9.4 -3.4 | 256 3 3.1 0.8 23 362 8230 285 19 18.4 -4.9 | 273 12 12.1 -0.7 24 347 8534 290 18 16.9 -6.2 | 281 11 10.6 -2.0 25 333 8839 305 32 26.2 -18.4 | 305 24 19.9 -14.2 26 306 9449 300 40 34.6 -20.0 | 299 32 28.4 -15.8 Wind Parameters Mean winds (0-6000m): 273.7 at 10.1 knts Storm direction: 303.7 at 7.5 knts Shear (0-3000m) pos: 1.5 neg: 0.9 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 46.0 deg Storm rel helicity (0-3000m) pos: 71.3 neg: -20.9 tot: 50.3 m^2/s^2 ave: 16.8 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 7.5 stream: 2.1 10^-3/s Energy-Hel index: 0.24 Bulk Rich Number: 29.02 Bulk Shear: 20.09 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 ------------------------------------------------------------------------------- 500 187 8 156 13| 9.2 0.0 9.2| 46.2 -4.3 41.9 83.8 0.61| 18.9 11.4 1000 209 9 172 12| 5.6 0.0 5.6| 63.6 -4.3 59.4 59.4 0.66| 12.8 8.4 1500 220 10 179 12| 3.5 0.0 3.5| 65.3 -4.3 61.0 40.7 0.64| 9.2 5.8 2000 227 10 184 11| 2.1 0.0 2.1| 66.5 -6.0 60.5 30.3 0.54| 7.9 4.3 2500 233 9 185 10| 1.8 0.0 1.8| 68.6 -7.5 61.1 24.4 0.50| 7.0 3.5 3000 238 9 188 9| 1.5 0.9 2.4| 71.3 -20.9 50.3 16.8 0.28| 7.5 2.1 4000 241 8 187 8| 1.4 0.8 2.2| 76.4 -25.4 51.0 12.8 0.23| 6.9 1.6 5000 253 8 195 7| 2.2 0.6 2.8| 77.9 -25.9 52.0 10.4 0.22| 6.8 1.5 6000 274 10 227 5| 2.4 0.5 2.9| 90.6 -26.1 64.5 10.7 0.26| 6.4 1.7 Wrote GIF file: /home/apache/climate/data/raob//VEAT/skewt/VEAT.skewt.20250418.23.gif