UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041911.upa.cvt Date: 1100Z 19 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 19 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 35 160 8 SFC 999 46 32.8 24.8 63 8.0 26.7 160 8 306.0 309.8 299.9 366.5 20.10 2 966 347 28.8 24.2 76 4.6 25.3 176 10 305.0 308.7 299.7 365.0 20.05 3 925 731 26.4 22.0 77 4.4 23.2 185 4 306.3 309.7 299.0 361.3 18.28 4 914 837 25.8 21.9 79 3.9 22.9 274 4 306.7 310.2 299.1 362.2 18.39 5 850 1479 24.2 17.2 65 7.0 19.2 310 19 311.5 314.3 298.0 356.5 14.68 6 833 1656 23.2 15.2 61 8.0 17.7 305 16 312.2 314.8 297.2 352.7 13.16 7 822 1772 24.2 7.2 34 17.0 13.6 302 13 314.5 316.0 294.0 338.8 7.77 8 700 3150 12.6 -1.4 38 14.0 5.1 5 20 316.4 317.4 292.3 332.2 4.93 9 636 3943 5.6 -10.4 31 16.0 -1.4 354 22 317.3 317.8 290.6 326.2 2.72 10 607 4323 2.6 -7.4 48 10.0 -2.0 345 18 318.1 318.8 291.7 329.8 3.61 11 595 4484 2.2 -12.8 32 15.0 -4.0 341 17 319.4 319.9 291.0 327.4 2.40 12 584 4634 1.2 -11.8 37 13.0 -4.3 338 16 320.0 320.5 291.4 328.8 2.65 13 580 4690 2.2 -32.8 5 35.0 -7.0 337 15 321.8 321.9 289.8 323.3 0.42 14 556 5029 0.0 -46.0 2 46.0 -9.0 329 12 323.1 323.1 289.8 323.5 0.11 15 500 5870 -6.1 -51.1 1 45.0 -13.3 320 15 325.6 325.6 290.5 325.9 0.07 16 498 5901 -6.3 -52.3 1 46.0 -13.5 320 15 325.7 325.7 290.6 326.0 0.06 17 467 6401 -9.3 -40.3 6 31.0 -15.3 318 20 328.0 328.1 291.4 329.0 0.24 18 440 6861 -9.7 -47.7 3 38.0 -16.0 317 24 333.2 333.2 292.7 333.6 0.12 19 400 7590 -14.1 -44.1 6 30.0 -19.1 315 30 336.7 336.7 293.7 337.4 0.19 20 300 9690 -29.3 -58.3 4 29.0 -31.6 315 26 344.1 344.1 295.3 344.3 0.05 21 288 9981 -31.1 -61.1 4 30.0 -33.1 307 28 345.6 345.6 295.7 345.7 0.04 22 250 10970 -39.1 -66.1 4 27.0 -40.2 270 26 347.9 347.9 296.2 348.0 0.02 23 200 12470 -50.9 -73.9 5 23.0 -51.3 270 17 352.2 352.2 297.1 352.2 0.01 24 150 14280 -65.5 -79.5 13 14.0 -65.6 290 18 357.2 357.2 298.1 357.3 0.00 25 100 16660 -79.5 -86.5 30 7.0 -79.5 105 11 374.1 374.1 301.3 374.1 0.00 26 91 17190 -82.9 -87.9 42 5.0 -82.9 110 9 377.6 377.6 301.9 377.6 0.00 27 84 17639 -81.1 -89.1 25 8.0 -81.1 80 16 390.0 390.0 303.8 390.0 0.00 28 75 18273 -82.9 -88.9 35 6.0 -82.9 55 13 399.1 399.1 305.1 399.1 0.00 29 70 18660 -80.7 -89.7 21 9.0 -80.7 40 14 411.7 411.7 306.7 411.7 0.00 30 59 19627 -80.5 -89.5 21 9.0 -80.5 214 13 432.8 432.8 309.1 432.8 0.00 31 52 20358 -71.9 -87.9 7 16.0 -72.0 116 3 468.8 468.8 312.5 468.8 0.00 32 50 20590 -71.1 -88.1 6 17.0 -71.2 220 8 475.9 475.9 313.1 476.0 0.00 33 49 20710 -71.1 -88.1 6 17.0 -71.2 183 12 478.7 478.7 313.4 478.7 0.00 34 45 21225 -62.3 -87.3 2 25.0 -62.8 11 10 511.9 511.9 315.8 511.9 0.00 35 34 22975 -57.5 -89.5 1 32.0 -58.6 114 23 567.2 567.2 319.0 567.2 0.00 TRP 91 17190 -82.9 -87.9 42 5.0 -82.9 110 9 377.6 377.6 301.9 377.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5835.00 m Freezing level: 556.00 mb = 5029.49 m = 16500.75 ft Wetbulb zero: 649.64 mb = 3767.78 m = 12361.32 ft Precipitable water: 1.68 inches Sfc-500 mean rel hum: 38.22 % Est. max temperature: 38.30 C = 100.94 F Sfc-Lift cond lev (LCL): 890.71 mb = 1065.44 m = 3495.50 ft T: 25.23 C 700-500 lapse rate: 6.88 C/km ThetaE index: 35.96 C Layer 850.0- 607.0 mb Conv cond level (CCL): 774.22 mb = 2285.39 m = 7497.91 ft Mean mixing ratio: 19.17 g/kg Conv temperature: 42.04 C = 107.67 F Cap Strength: 4.55 C Lifted Index: -7.58 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -7.76 C Lifted Index @700 mb: -1.42 C Showalter Index: -5.36 C Risk: Severe thunderstorms possible Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.30 C Cross Totals Index: 23.30 C K Index: 33.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 351.40 Risk: Showers and thunderstorms possible Energy Index: -5.79 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2882.98 J/kg Max Up Vert Vel: 75.93 m/s Conv Inhibition (B-): 169.25 J/kg Cap Strength: 4.51 C Lift Cond Lev (LCL): 882.41 mb = 1148.14 m = 3766.81 ft Lev Free Conv (LFC): 717.41 mb = 2939.20 m = 9642.92 ft Equ Level (EL): 127.41 mb = 15237.95 m = 49992.65 ft B at Equ Level: 2875.54 J/kg Max Parcel Lev (MPL): 57.41 mb = 19784.95 m = 64910.47 ft Wind level data Storm motion: 7 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 46 160 8 -2.7 7.5 | 175 18 -1.4 18.0 1 970 305 175 11 -1.0 11.0 | 181 21 0.3 21.4 2 938 610 185 7 0.6 7.0 | 186 18 1.9 17.4 3 925 731 185 4 0.3 4.0 | 187 15 1.7 14.4 4 906 914 340 4 1.4 -3.8 | 202 7 2.7 6.7 5 875 1219 320 12 7.7 -9.2 | 262 9 9.0 1.3 6 850 1479 310 19 14.6 -12.2 | 276 16 15.9 -1.8 7 816 1829 300 12 10.4 -6.0 | 249 13 11.7 4.5 8 788 2134 300 10 8.7 -5.0 | 241 11 10.0 5.5 9 760 2438 325 11 6.3 -9.0 | 259 8 7.6 1.4 10 734 2743 340 13 4.4 -12.2 | 287 6 5.7 -1.8 11 708 3048 5 18 -1.6 -17.9 | 2 7 -0.3 -7.5 12 700 3150 5 20 -1.7 -19.9 | 3 9 -0.4 -9.5 13 683 3353 5 22 -1.9 -21.9 | 3 11 -0.6 -11.5 14 657 3658 360 24 -0.0 -24.0 | 355 14 1.3 -13.5 15 544 5182 325 11 6.3 -9.0 | 259 8 7.6 1.4 16 524 5486 320 9 5.8 -6.9 | 243 8 7.1 3.6 17 505 5791 320 13 8.4 -10.0 | 267 10 9.7 0.5 18 500 5870 320 15 9.6 -11.5 | 275 11 10.9 -1.0 19 400 7590 315 30 21.2 -21.2 | 296 25 22.5 -10.8 20 398 7620 315 27 19.1 -19.1 | 293 22 20.4 -8.6 21 382 7925 320 33 21.2 -25.3 | 303 27 22.5 -14.8 22 351 8534 335 28 11.8 -25.4 | 319 20 13.1 -14.9 23 323 9144 325 30 17.2 -24.6 | 307 23 18.5 -14.1 24 310 9449 325 30 17.2 -24.6 | 307 23 18.5 -14.1 25 300 9690 315 26 18.4 -18.4 | 292 21 19.7 -7.9 26 297 9754 320 28 18.0 -21.4 | 300 22 19.3 -11.0 27 261 10668 265 26 25.9 2.3 | 245 30 27.2 12.7 28 250 10970 270 26 26.0 -0.0 | 249 29 27.3 10.5 29 218 11887 260 21 20.7 3.6 | 237 26 22.0 14.1 30 208 12192 275 18 17.9 -1.6 | 245 21 19.2 8.9 31 200 12470 270 17 17.0 -0.0 | 240 21 18.3 10.5 32 164 13716 275 25 24.9 -2.2 | 252 27 26.2 8.3 33 150 14280 290 18 16.9 -6.2 | 257 19 18.2 4.3 34 127 15240 310 15 11.5 -9.6 | 266 13 12.8 0.8 35 115 15850 355 14 1.2 -13.9 | 324 4 2.5 -3.5 36 109 16154 5 18 -1.6 -17.9 | 2 7 -0.3 -7.5 37 100 16660 105 11 -10.6 2.8 | 145 16 -9.3 13.3 38 98 16764 60 13 -11.3 -6.5 | 112 11 -10.0 4.0 39 93 17069 125 11 -9.0 6.3 | 155 18 -7.7 16.8 40 91 17190 110 9 -8.5 3.1 | 152 15 -7.2 13.5 41 88 17374 115 9 -8.2 3.8 | 154 16 -6.9 14.3 42 83 17678 75 17 -16.4 -4.4 | 112 16 -15.1 6.1 43 79 17983 50 9 -6.9 -5.8 | 130 7 -5.6 4.7 44 75 18288 55 13 -10.6 -7.5 | 108 10 -9.3 3.0 45 70 18660 40 14 -9.0 -10.7 | 88 8 -7.7 -0.3 46 67 18898 25 17 -7.2 -15.4 | 50 8 -5.9 -5.0 47 60 19507 190 17 3.0 16.7 | 189 28 4.3 27.2 48 57 19812 245 7 6.3 3.0 | 210 15 7.6 13.4 49 54 20117 140 4 -2.6 3.1 | 175 14 -1.3 13.5 50 51 20422 110 3 -2.8 1.0 | 172 12 -1.5 11.5 51 50 20590 220 8 5.1 6.1 | 201 18 6.4 16.6 52 49 20726 170 14 -2.4 13.8 | 177 24 -1.1 24.2 53 46 21031 340 6 2.1 -5.6 | 215 6 3.4 4.8 54 43 21336 90 19 -19.0 0.0 | 121 21 -17.7 10.5 55 41 21641 75 23 -22.2 -6.0 | 102 21 -20.9 4.5 56 38 21946 105 21 -20.3 5.4 | 130 25 -19.0 15.9 57 34 22555 115 23 -20.8 9.7 | 136 28 -19.5 20.2 58 32 22860 100 15 -14.8 2.6 | 134 19 -13.5 13.1 59 30 23165 120 18 -15.6 9.0 | 144 24 -14.3 19.5 Wind Parameters Mean winds (0-6000m): 337.1 at 14.0 knts Storm direction: 7.1 at 10.5 knts Shear (0-3000m) pos: 4.6 neg: 1.0 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): -173.8 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -29.0 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 10.4 stream: 4.2 10^-3/s Energy-Hel index: 1.02 Bulk Rich Number: 40.21 Bulk Shear: 71.70 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 ------------------------------------------------------------------------------- 500 173 9 181 20| 3.2 0.0 3.2| 18.0 0.0 18.0 35.9 0.51| 6.9 3.5 1000 180 7 184 18| 7.9 0.0 7.9| 41.2 -0.3 40.9 40.9 0.49| 11.9 5.8 1500 267 10 225 15| 5.3 3.8 9.1| 56.7 -4.6 52.1 34.7 0.47| 12.3 5.8 2000 288 11 238 13| 4.0 1.5 5.4| 56.7 -27.9 28.8 14.4 0.24| 11.1 2.7 2500 297 11 242 12| 3.9 1.2 5.1| 66.0 -29.0 37.1 14.8 0.28| 10.2 2.9 3000 312 11 253 10| 4.6 1.0 5.6| 82.8 -29.0 53.9 18.0 0.40| 10.4 4.2 4000 337 14 290 7| 3.5 1.3 4.8| 83.4 -48.0 35.3 8.8 0.26| 9.3 2.4 5000 340 14 297 7| 2.8 1.7 4.4| 83.4 -71.9 11.5 2.3 0.10| 8.5 0.9 6000 337 14 290 7| 2.3 1.6 3.9| 97.9 -78.4 19.4 3.2 0.12| 8.0 0.9 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250419.11.gif