UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051211.upa.cvt Date: 1100Z 12 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 12 MAY 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 10 170 11 SFC 996 46 34.2 26.2 63 8.0 28.0 170 11 307.7 311.8 301.4 374.4 21.97 2 936 605 27.6 22.8 75 4.8 24.0 190 17 306.5 310.0 299.4 363.7 18.99 3 934 624 29.6 18.6 52 11.0 21.8 189 16 308.7 311.5 297.3 353.0 14.59 4 925 711 29.8 21.8 62 8.0 23.9 180 12 309.8 313.2 299.6 364.8 18.05 5 899 965 28.4 21.4 66 7.0 23.2 201 6 310.9 314.3 299.9 366.4 18.13 6 850 1462 25.4 16.4 57 9.0 19.1 290 6 312.8 315.4 297.8 355.7 13.94 7 787 2133 20.6 10.6 53 10.0 14.0 304 5 314.6 316.5 295.8 346.5 10.26 8 700 3129 11.4 7.6 77 3.8 9.0 305 5 315.1 316.9 295.4 344.5 9.40 9 687 3285 10.0 7.2 83 2.8 8.3 312 6 315.2 317.0 295.4 344.4 9.32 10 665 3555 8.0 6.0 87 2.0 6.8 318 10 315.9 317.6 295.2 343.7 8.86 11 644 3820 7.2 -0.8 57 8.0 2.9 319 13 318.0 319.0 293.3 335.9 5.61 12 596 4453 3.4 -0.7 74 4.1 1.2 315 15 320.7 321.9 294.4 340.4 6.11 13 548 5131 0.0 -11.0 43 11.0 -4.8 310 18 324.4 325.0 292.9 334.5 3.01 14 500 5860 -4.5 -14.5 46 10.0 -8.5 305 21 327.6 328.0 293.3 336.1 2.49 15 499 5876 -4.7 -14.7 45 10.0 -8.7 305 21 327.5 328.0 293.3 335.9 2.45 16 496 5923 -4.7 -16.7 38 12.0 -9.2 305 21 328.1 328.5 293.2 335.3 2.09 17 491 6003 -5.1 -20.1 30 15.0 -10.2 305 20 328.5 328.8 292.8 334.1 1.58 18 486 6084 -5.7 -14.7 49 9.0 -9.2 305 20 328.7 329.3 293.7 337.4 2.52 19 468 6380 -7.3 -22.3 29 15.0 -12.1 305 18 330.3 330.6 293.1 335.2 1.37 20 448 6719 -9.7 -19.7 44 10.0 -13.1 305 16 331.5 331.8 293.7 337.8 1.79 21 438 6894 -10.3 -27.3 23 17.0 -15.0 299 16 332.8 333.0 293.4 336.2 0.93 22 400 7590 -13.7 -32.7 18 19.0 -18.1 275 18 337.2 337.3 294.2 339.5 0.61 23 391 7762 -14.3 -35.3 15 21.0 -18.8 269 17 338.6 338.7 294.4 340.5 0.48 24 301 9686 -27.5 -57.5 4 30.0 -30.1 276 9 346.3 346.3 295.8 346.5 0.05 25 300 9710 -27.5 -55.5 5 28.0 -30.1 280 9 346.6 346.6 296.0 346.9 0.07 26 258 10773 -36.3 -60.3 7 24.0 -37.7 268 11 348.9 348.9 296.4 349.1 0.04 27 250 10990 -37.7 -59.7 8 22.0 -38.9 265 13 350.0 350.0 296.7 350.2 0.05 28 247 11074 -38.5 -56.5 13 18.0 -39.6 264 14 350.0 350.0 296.7 350.4 0.07 29 240 11272 -40.1 -47.1 47 7.0 -40.7 263 17 350.5 350.6 297.0 351.5 0.23 30 239 11300 -40.3 -46.3 53 6.0 -40.8 262 18 350.6 350.7 297.0 351.7 0.25 31 236 11387 -40.7 -45.5 60 4.8 -41.1 262 19 351.3 351.4 297.1 352.4 0.28 32 226 11682 -42.7 -59.7 14 17.0 -43.5 257 22 352.6 352.6 297.3 352.9 0.05 33 200 12500 -48.7 -76.7 2 28.0 -49.3 225 17 355.7 355.7 297.8 355.7 0.01 34 199 12533 -48.9 -76.9 2 28.0 -49.4 225 17 355.8 355.8 297.9 355.9 0.01 35 150 14320 -64.1 -79.1 11 15.0 -64.2 270 12 359.7 359.7 298.7 359.7 0.01 36 135 14961 -69.1 -81.1 16 12.0 -69.2 205 11 361.8 361.8 299.1 361.8 0.00 37 100 16720 -79.1 -86.1 31 7.0 -79.1 65 24 374.9 374.9 301.4 374.9 0.00 38 85 17640 -79.1 -87.1 26 8.0 -79.1 84 21 392.7 392.7 304.2 392.7 0.00 39 76 18266 -83.7 -89.7 34 6.0 -83.7 105 19 395.9 395.9 304.6 395.9 0.00 40 70 18720 -84.7 -90.7 34 6.0 -84.7 120 17 403.2 403.2 305.6 403.2 0.00 41 63 19310 -79.1 -89.1 18 10.0 -79.1 427.9 427.9 308.6 427.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 548.00 mb = 5130.91 m = 16833.47 ft Wetbulb zero: 586.43 mb = 4583.87 m = 15038.75 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 62.11 % Est. max temperature: 39.36 C = 102.85 F Sfc-Lift cond lev (LCL): 888.39 mb = 1070.65 m = 3512.58 ft T: 27.76 C 700-500 lapse rate: 5.82 C/km ThetaE index: 30.51 C Layer 850.0- 596.0 mb Conv cond level (CCL): 782.58 mb = 2180.74 m = 7154.56 ft Mean mixing ratio: 19.30 g/kg Conv temperature: 41.10 C = 105.99 F Cap Strength: 4.08 C Lifted Index: -6.92 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.48 C Lifted Index @700 mb: -3.39 C Showalter Index: -3.47 C Risk: Severe thunderstorms possible Total Totals Index: 50.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.90 C Cross Totals Index: 20.90 C K Index: 42.50 Risk: > 80 % chance of thunderstorms Sweat Index: 265.80 Risk: None Energy Index: -3.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3085.43 J/kg Max Up Vert Vel: 78.55 m/s Conv Inhibition (B-): 147.38 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 854.96 mb = 1410.41 m = 4627.26 ft Lev Free Conv (LFC): 749.96 mb = 2542.74 m = 8342.22 ft Equ Level (EL): 119.96 mb = 15653.26 m = 51355.21 ft B at Equ Level: 3083.73 J/kg Wind level data Storm motion: 327 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 ---------------------------------------------------------- 0 996 46 170 11 -1.9 10.8 | 160 19 -6.5 17.9 1 968 305 200 14 4.8 13.2 | 181 20 0.2 20.2 2 935 610 190 17 3.0 16.7 | 176 24 -1.6 23.8 3 925 711 180 12 0.0 12.0 | 166 20 -4.6 19.0 4 904 914 185 6 0.5 6.0 | 163 14 -4.1 13.0 5 874 1219 285 4 3.9 -1.0 | 173 6 -0.7 6.0 6 850 1462 290 6 5.6 -2.1 | 192 5 1.0 5.0 7 759 2438 310 5 3.8 -3.2 | 169 4 -0.8 3.8 8 732 2743 280 3 3.0 -0.5 | 166 7 -1.6 6.5 9 700 3129 305 5 4.1 -2.9 | 173 4 -0.5 4.2 10 681 3353 315 7 4.9 -4.9 | 190 2 0.4 2.1 11 656 3658 320 12 7.7 -9.2 | 305 4 3.1 -2.2 12 500 5860 305 21 17.2 -12.0 | 292 14 12.6 -5.0 13 448 6706 305 16 13.1 -9.2 | 284 9 8.5 -2.1 14 400 7590 275 18 17.9 -1.6 | 248 14 13.3 5.5 15 352 8534 240 12 10.4 6.0 | 204 14 5.8 13.0 16 338 8839 255 8 7.7 2.1 | 199 10 3.1 9.1 17 311 9449 235 7 5.7 4.0 | 186 11 1.1 11.0 18 300 9710 280 9 8.9 -1.6 | 218 7 4.3 5.5 19 298 9754 280 8 7.9 -1.4 | 210 7 3.3 5.6 20 273 10363 260 13 12.8 2.3 | 221 12 8.2 9.3 21 262 10668 275 12 12.0 -1.0 | 231 9 7.4 6.0 22 251 10973 255 9 8.7 2.3 | 204 10 4.1 9.4 23 250 10990 265 13 13.0 1.1 | 226 12 8.4 8.2 24 229 11582 260 22 21.7 3.8 | 238 20 17.1 10.9 25 200 12497 230 17 13.0 10.9 | 205 20 8.4 18.0 26 200 12500 225 17 12.0 12.0 | 201 20 7.4 19.1 27 165 13716 225 14 9.9 9.9 | 197 18 5.3 16.9 28 150 14320 270 12 12.0 -0.0 | 226 10 7.4 7.0 29 142 14630 265 12 12.0 1.0 | 222 11 7.4 8.1 30 135 14935 205 11 4.6 10.0 | 180 17 0.1 17.0 31 122 15545 185 12 1.0 12.0 | 169 19 -3.6 19.0 32 116 15850 185 4 0.3 4.0 | 159 12 -4.2 11.0 33 110 16154 65 3 -2.7 -1.3 | 128 9 -7.3 5.8 34 100 16720 65 24 -21.8 -10.1 | 83 27 -26.3 -3.1 35 99 16764 55 24 -19.7 -13.8 | 74 25 -24.3 -6.7 36 70 18720 120 17 -14.7 8.5 | 129 25 -19.3 15.5 Wind Parameters Mean winds (0-6000m): 296.8 at 11.2 knts Storm direction: 326.8 at 8.4 knts Shear (0-3000m) pos: 2.6 neg: 0.2 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 12.6 deg Storm rel helicity (0-3000m) pos: 48.1 neg: -34.9 tot: 13.2 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.7 10^-3/s Energy-Hel index: 0.90 Bulk Rich Number: 58.76 Bulk Shear: 52.51 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 ------------------------------------------------------------------------------- 500 192 14 175 21| 7.7 0.0 7.7| 36.1 -6.5 29.6 59.2 0.59| 10.1 6.0 1000 190 12 172 19| 4.8 0.0 4.8| 43.6 -31.5 12.1 12.1 0.15| 12.8 1.9 1500 200 10 175 16| 5.1 0.0 5.1| 46.9 -32.4 14.6 9.7 0.16| 10.8 1.8 2000 214 9 181 14| 3.9 0.0 3.9| 46.9 -33.4 13.6 6.8 0.13| 8.4 1.1 2500 227 8 185 13| 3.1 0.2 3.4| 47.0 -34.2 12.9 5.1 0.11| 7.1 0.7 3000 234 7 186 11| 2.6 0.2 2.8| 48.1 -34.9 13.2 4.4 0.10| 6.6 0.7 4000 269 8 204 8| 2.8 0.3 3.0| 51.0 -35.0 15.9 4.0 0.18| 6.2 1.1 5000 290 9 228 6| 2.2 0.7 2.9| 51.0 -36.7 14.3 2.9 0.15| 5.4 0.8 6000 297 11 250 6| 1.8 0.8 2.6| 51.0 -40.9 10.1 1.7 0.12| 4.9 0.6 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250512.11.gif