UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042311.upa.cvt Date: 1100Z 23 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 23 APR 25 Station: VEBS WMO ident: 42971 Latitude: 20.25 Longitude: 85.83 Elevation: 46.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 34 150 11 SFC 999 46 33.6 25.6 63 8.0 27.5 150 11 306.8 310.8 300.7 370.7 21.12 2 994 91 32.2 25.2 67 7.0 26.9 157 11 305.9 309.7 300.2 368.2 20.71 3 955 452 29.4 24.5 75 4.9 25.7 185 10 306.6 310.4 300.4 369.0 20.67 4 925 738 30.8 21.8 59 9.0 24.1 240 5 310.8 314.2 299.8 366.1 18.05 5 920 787 31.4 20.4 52 11.0 23.3 247 6 311.9 315.1 299.2 363.0 16.62 6 876 1226 29.8 11.8 33 18.0 17.8 255 11 314.6 316.6 295.7 345.7 9.97 7 850 1495 28.2 4.2 22 24.0 13.8 265 10 315.7 316.9 293.0 334.9 6.09 8 700 3172 13.4 -6.6 24 20.0 3.7 315 14 317.3 318.0 291.2 328.2 3.33 9 666 3587 9.6 -5.4 34 15.0 2.2 312 19 317.6 318.3 291.7 330.0 3.84 10 638 3941 7.0 -16.0 18 23.0 -2.0 310 24 318.6 318.9 290.1 324.4 1.72 11 630 4045 6.2 -16.8 17 23.0 -2.6 308 24 318.8 319.1 290.0 324.3 1.63 12 624 4123 5.4 -4.6 48 10.0 0.4 305 24 318.8 319.6 292.5 332.9 4.36 13 614 4255 4.2 -0.6 71 4.8 1.6 300 23 318.9 320.0 293.8 338.0 5.98 14 600 4442 3.0 -1.5 72 4.5 0.6 293 22 319.6 320.7 293.8 338.0 5.72 15 597 4482 3.2 -5.8 52 9.0 -1.2 292 22 320.3 321.1 292.7 333.8 4.16 16 549 5157 0.0 -24.0 14 24.0 -7.7 267 20 324.3 324.5 291.1 327.8 1.00 17 530 5438 -1.9 -19.9 24 18.0 -8.1 257 19 325.3 325.6 291.8 330.4 1.49 18 503 5853 -2.5 -39.5 4 37.0 -10.8 264 15 329.4 329.5 291.8 330.4 0.25 19 500 5900 -2.9 -38.9 4 36.0 -11.0 265 14 329.5 329.6 291.9 330.5 0.26 20 474 6322 -4.9 -36.9 6 32.0 -12.3 306 14 332.1 332.2 292.6 333.4 0.34 21 422 7224 -13.3 -41.3 8 28.0 -18.3 324 17 332.6 332.6 292.7 333.5 0.24 22 400 7630 -16.3 -37.3 15 21.0 -20.3 295 20 333.8 333.9 293.2 335.3 0.39 23 389 7839 -17.5 -41.5 10 24.0 -21.5 285 20 334.9 335.0 293.3 335.9 0.26 24 372 8172 -19.3 -32.3 31 13.0 -22.1 268 21 336.8 337.0 294.1 339.4 0.68 25 368 8253 -18.9 -50.9 4 32.0 -23.0 265 21 338.4 338.4 294.0 338.8 0.10 26 321 9255 -26.3 -40.3 26 14.0 -28.3 274 25 341.6 341.7 295.0 343.0 0.36 27 300 9740 -30.5 -49.5 14 19.0 -32.3 260 24 342.4 342.4 295.0 343.0 0.14 28 294 9884 -30.9 -60.9 4 30.0 -33.0 258 24 343.8 343.8 295.3 344.0 0.04 29 250 11020 -39.1 -62.1 7 23.0 -40.2 280 24 347.9 347.9 296.2 348.1 0.04 30 200 12500 -51.9 -68.9 11 17.0 -52.2 295 24 350.6 350.6 296.8 350.7 0.02 31 172 13458 -59.1 -77.1 8 18.0 -59.3 299 20 354.1 354.1 297.5 354.1 0.01 32 156 14061 -63.7 -80.7 8 17.0 -63.8 288 16 356.3 356.3 298.0 356.3 0.00 33 150 14300 -65.9 -79.9 12 14.0 -66.0 280 14 356.6 356.6 298.0 356.6 0.00 34 141 14672 -69.1 -76.1 36 7.0 -69.1 280 13 357.3 357.3 298.2 357.4 0.01 35 100 16680 -77.1 -85.1 27 8.0 -77.1 250 6 378.8 378.8 302.1 378.8 0.00 36 71 18640 -83.1 -90.1 29 7.0 -83.1 10 18 405.0 405.0 305.9 405.0 0.00 37 70 18720 -83.1 -90.1 29 7.0 -83.1 25 19 406.6 406.6 306.1 406.6 0.00 38 63 19311 -80.9 -89.9 21 9.0 -80.9 27 15 423.9 423.9 308.2 423.9 0.00 39 58 19785 -73.9 -87.9 10 14.0 -74.0 28 12 449.8 449.8 310.8 449.9 0.00 40 50 20670 -65.9 -87.9 3 22.0 -66.2 30 6 488.2 488.2 314.1 488.2 0.00 41 48 20918 -65.9 -87.9 3 22.0 -66.2 493.9 493.9 314.5 493.9 0.00 TRP 71 18640 -83.1 -90.1 29 7.0 -83.1 10 18 405.0 405.0 305.9 405.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5866.00 m Freezing level: 549.00 mb = 5156.72 m = 16918.18 ft Wetbulb zero: 651.38 mb = 3770.24 m = 12369.41 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 33.48 % Est. max temperature: 42.46 C = 108.43 F Sfc-Lift cond lev (LCL): 890.91 mb = 1074.85 m = 3526.38 ft T: 30.35 C 700-500 lapse rate: 5.98 C/km ThetaE index: 40.79 C Layer 925.0- 666.0 mb Conv cond level (CCL): 755.59 mb = 2511.93 m = 8241.15 ft Mean mixing ratio: 18.85 g/kg Conv temperature: 43.53 C = 110.36 F Cap Strength: 6.78 C Lifted Index: -5.03 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -10.01 C Lifted Index @700 mb: -1.15 C Showalter Index: 6.05 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 31.10 C Cross Totals Index: 7.10 C K Index: 15.30 Risk: < 20 % chance of thunderstorms Sweat Index: 84.40 Risk: None Energy Index: -0.68 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3474.19 J/kg Max Up Vert Vel: 83.36 m/s Conv Inhibition (B-): 287.07 J/kg Cap Strength: 6.78 C Lift Cond Lev (LCL): 846.40 mb = 1531.68 m = 5025.15 ft Lev Free Conv (LFC): 711.40 mb = 3032.49 m = 9949.01 ft Equ Level (EL): 121.40 mb = 15546.60 m = 51005.28 ft B at Equ Level: 3465.17 J/kg Wind level data Storm motion: 309 at 11 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 ---------------------------------------------------------- 0 999 46 150 11 -5.5 9.5 | 139 22 -14.3 16.7 1 971 305 190 13 2.3 12.8 | 162 21 -6.5 20.0 2 938 610 180 7 0.0 7.0 | 148 17 -8.8 14.2 3 925 738 240 5 4.3 2.5 | 155 11 -4.4 9.7 4 907 914 265 9 9.0 0.8 | 182 8 0.2 7.9 5 877 1219 255 11 10.6 2.8 | 191 10 1.9 10.0 6 850 1495 265 10 10.0 0.9 | 189 8 1.2 8.0 7 818 1829 250 13 12.2 4.4 | 197 12 3.5 11.6 8 762 2438 275 9 9.0 -0.8 | 182 6 0.2 6.4 9 736 2743 300 10 8.7 -5.0 | 177 2 -0.1 2.2 10 700 3172 315 14 9.9 -9.9 | 337 3 1.1 -2.7 11 635 3962 310 24 18.4 -15.4 | 311 13 9.6 -8.3 12 526 5486 255 19 18.4 4.9 | 218 15 9.6 12.1 13 500 5900 265 14 13.9 1.2 | 212 10 5.2 8.4 14 488 6096 270 14 14.0 -0.0 | 216 9 5.2 7.2 15 469 6401 320 14 9.0 -10.7 | 356 4 0.2 -3.6 16 417 7315 325 17 9.8 -13.9 | 352 7 1.0 -6.8 17 400 7630 295 20 18.1 -8.5 | 278 9 9.4 -1.3 18 369 8230 265 21 20.9 1.8 | 234 15 12.2 9.0 19 339 8839 285 26 25.1 -6.7 | 268 16 16.4 0.4 20 300 9740 260 24 23.6 4.2 | 233 19 14.9 11.3 21 299 9754 255 24 23.2 6.2 | 227 20 14.4 13.4 22 250 11020 280 24 23.6 -4.2 | 259 15 14.9 3.0 23 200 12500 295 24 21.8 -10.1 | 283 13 13.0 -3.0 24 165 13716 300 19 16.5 -9.5 | 287 8 7.7 -2.3 25 150 14300 280 14 13.8 -2.4 | 227 7 5.0 4.7 26 135 14935 280 13 12.8 -2.3 | 220 6 4.0 4.9 27 128 15240 300 16 13.9 -8.0 | 279 5 5.1 -0.8 28 115 15850 280 11 10.8 -1.9 | 202 6 2.1 5.2 29 109 16154 260 9 8.9 1.6 | 181 9 0.1 8.7 30 100 16680 250 6 5.6 2.1 | 161 10 -3.1 9.2 31 71 18640 10 18 -3.1 -17.7 | 48 16 -11.9 -10.6 32 70 18720 25 19 -8.0 -17.2 | 59 20 -16.8 -10.1 33 50 20670 30 6 -3.0 -5.2 | 99 12 -11.8 2.0 Wind Parameters Mean winds (0-6000m): 279.3 at 15.1 knts Storm direction: 309.3 at 11.3 knts Shear (0-3000m) pos: 4.0 neg: 0.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): -179.1 deg Storm rel helicity (0-3000m) pos: 66.6 neg: -19.8 tot: 46.9 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 2.3 10^-3/s Energy-Hel index: 1.43 Bulk Rich Number: 62.81 Bulk Shear: 55.31 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 ------------------------------------------------------------------------------- 500 179 11 154 21| 6.1 0.0 6.1| 44.7 -14.9 29.9 59.7 0.39| 12.7 5.0 1000 201 9 161 17| 8.8 0.0 8.8| 60.8 -14.9 45.9 45.9 0.43| 13.0 5.6 1500 224 10 172 14| 6.1 0.0 6.1| 63.1 -15.4 47.7 31.8 0.41| 9.7 4.0 2000 235 10 179 13| 4.6 0.3 4.9| 65.7 -16.0 49.7 24.9 0.36| 8.8 3.2 2500 242 10 182 12| 3.8 0.3 4.1| 65.9 -19.5 46.4 18.6 0.28| 8.1 2.2 3000 253 10 187 10| 4.0 0.2 4.3| 66.6 -19.8 46.9 15.6 0.29| 7.9 2.3 4000 280 13 216 6| 3.8 0.8 4.6| 66.9 -29.0 37.9 9.5 0.17| 7.5 1.3 5000 284 15 235 7| 3.0 1.6 4.6| 66.9 -75.2 -8.3 -1.7 -0.06| 7.5 -0.4 6000 279 15 232 8| 2.6 1.6 4.2| 67.8 -99.2 -31.4 -5.2 -0.12| 7.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250423.11.gif