UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041511.upa.cvt Date: 1100Z 15 APR 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 15 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 ------------------------------------------------------------------------------- SFC 1004 46 27.0 21.0 70 6.0 22.7 20 5 299.8 302.7 295.7 346.0 15.78 1 1000 81 26.4 21.4 74 5.0 22.8 5 6 299.5 302.5 296.0 347.0 16.25 2 925 766 23.4 20.0 81 3.4 21.0 130 17 303.2 306.2 296.8 351.0 16.11 3 915 861 22.6 19.9 85 2.7 20.7 133 16 303.4 306.4 297.0 351.4 16.19 4 874 1260 20.0 17.2 84 2.8 18.1 147 14 304.7 307.3 296.0 347.2 14.27 5 855 1449 19.2 12.2 64 7.0 14.7 153 12 305.7 307.7 293.6 337.3 10.50 6 850 1500 18.8 12.8 68 6.0 14.8 155 12 305.8 307.9 294.0 338.9 10.99 7 839 1612 18.0 14.3 79 3.7 15.5 158 12 306.1 308.4 295.1 343.1 12.31 8 763 2420 12.0 9.5 85 2.5 10.4 214 7 308.1 309.9 293.8 337.9 9.82 9 705 3082 8.8 3.8 71 5.0 5.9 234 8 311.6 313.0 292.7 333.7 7.15 10 700 3141 8.2 3.5 72 4.7 5.5 235 8 311.6 312.9 292.6 333.4 7.05 11 609 4278 0.0 -2.3 84 2.3 -1.2 255 8 314.8 315.8 292.2 331.6 5.31 12 546 5150 -4.1 -5.1 93 1.0 -4.6 244 16 319.9 320.8 293.2 335.4 4.80 13 520 5535 -6.5 -7.6 92 1.1 -7.0 242 21 321.5 322.3 293.1 335.1 4.16 14 506 5748 -9.7 -12.9 77 3.2 -10.9 240 24 320.1 320.7 291.5 329.4 2.80 15 500 5840 -10.7 -14.8 72 4.1 -12.2 240 25 320.0 320.5 291.2 328.1 2.43 16 429 7012 -14.7 -17.3 81 2.6 -15.6 240 24 329.2 329.7 293.6 337.2 2.29 17 400 7540 -17.5 -19.1 87 1.6 -18.0 250 28 332.2 332.7 294.2 339.7 2.11 18 371 8097 -20.5 -22.5 84 2.0 -21.1 239 27 335.5 335.8 294.7 341.6 1.69 19 333 8885 -26.1 -32.1 57 6.0 -27.2 249 39 338.3 338.5 294.6 341.3 0.78 20 327 9016 -26.3 -30.5 68 4.2 -27.2 247 41 339.8 340.0 295.1 343.3 0.92 21 320 9171 -27.5 -31.5 69 4.0 -28.3 245 43 340.3 340.5 295.1 343.5 0.86 22 317 9238 -28.1 -34.1 56 6.0 -29.2 244 44 340.4 340.5 295.0 342.9 0.67 23 316 9261 -28.3 -36.3 46 8.0 -29.6 243 45 340.4 340.5 294.9 342.5 0.54 24 312 9352 -28.9 -33.9 62 5.0 -29.7 242 46 340.8 341.0 295.1 343.5 0.70 25 300 9630 -31.1 -37.1 56 6.0 -32.0 240 51 341.5 341.7 295.2 343.6 0.53 26 290 9870 -32.7 -37.5 62 4.8 -33.4 242 51 342.6 342.7 295.4 344.6 0.52 27 279 10141 -35.1 -43.1 44 8.0 -36.0 244 49 342.9 343.0 295.3 344.2 0.30 28 264 10526 -37.3 -43.3 54 6.0 -37.9 240 48 345.2 345.3 295.8 346.5 0.31 29 256 10738 -39.3 -49.3 34 10.0 -40.1 240 48 345.3 345.3 295.7 346.0 0.17 30 250 10900 -40.7 -50.7 33 10.0 -41.4 240 48 345.6 345.6 295.8 346.2 0.15 31 243 11093 -41.9 -51.9 33 10.0 -42.5 241 46 346.6 346.6 296.0 347.1 0.13 32 237 11262 -43.3 -52.3 36 9.0 -43.8 241 44 346.9 347.0 296.1 347.5 0.13 33 231 11434 -44.5 -50.5 51 6.0 -44.9 242 42 347.7 347.7 296.3 348.3 0.16 34 230 11463 -44.7 -48.9 63 4.2 -45.0 242 42 347.8 347.8 296.3 348.6 0.19 35 226 11580 -44.9 -51.9 45 7.0 -45.3 242 41 349.2 349.3 296.6 349.8 0.14 36 218 11820 -46.3 -50.9 59 4.6 -46.6 243 38 350.7 350.7 296.9 351.4 0.16 37 208 12131 -47.7 -58.7 27 11.0 -48.1 244 35 353.3 353.3 297.4 353.5 0.07 38 200 12390 -48.5 -60.5 24 12.0 -49.0 245 32 356.0 356.0 298.0 356.2 0.06 39 179 13120 -50.9 -63.9 20 13.0 -51.3 283 28 363.5 363.5 299.4 363.7 0.04 40 150 14250 -60.9 -72.9 19 12.0 -61.0 350 22 365.2 365.2 299.7 365.2 0.01 41 100 16660 -78.3 -85.3 31 7.0 -78.3 320 19 376.4 376.4 301.6 376.5 0.00 42 88 17380 -82.3 -86.8 46 4.5 -82.3 345 28 382.4 382.4 302.6 382.5 0.00 43 84 17641 -79.7 -86.7 30 7.0 -79.7 354 27 392.8 392.8 304.2 392.9 0.00 44 70 18660 -84.1 -87.4 56 3.3 -84.1 30 25 404.5 404.5 305.8 404.5 0.00 45 64 19161 -80.1 -86.1 36 6.0 -80.1 423.7 423.7 308.2 423.8 0.00 46 59 19621 -80.1 -83.2 60 3.1 -80.1 433.7 433.7 309.2 433.8 0.01 47 56 19919 -76.7 -82.7 38 6.0 -76.7 448.0 448.0 310.7 448.0 0.01 48 51 20464 -71.7 -77.7 40 6.0 -71.8 471.8 471.9 312.8 472.0 0.02 TRP 88 17380 -82.3 -86.8 46 4.5 -82.3 345 28 382.4 382.4 302.6 382.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5759.00 m Freezing level: 609.00 mb = 4278.48 m = 14036.85 ft Wetbulb zero: 624.70 mb = 4070.64 m = 13354.97 ft Precipitable water: 2.09 inches Sfc-500 mean rel hum: 81.46 % Est. max temperature: 32.96 C = 91.34 F Sfc-Lift cond lev (LCL): 920.24 mb = 811.15 m = 2661.22 ft T: 23.02 C 700-500 lapse rate: 7.00 C/km ThetaE index: 14.16 C Layer 874.0- 850.0 mb Conv cond level (CCL): 847.94 mb = 1520.92 m = 4989.85 ft Mean mixing ratio: 16.14 g/kg Conv temperature: 33.10 C = 91.58 F Cap Strength: 2.01 C Lifted Index: -7.56 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -2.41 C Lifted Index @700 mb: -2.25 C Showalter Index: -3.45 C Risk: Severe thunderstorms possible Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 23.50 C K Index: 37.60 Risk: > 80 % chance of thunderstorms Sweat Index: 282.60 Risk: None Energy Index: -2.10 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1237.63 J/kg Max Up Vert Vel: 49.75 m/s Conv Inhibition (B-): 46.41 J/kg Cap Strength: 2.01 C Lift Cond Lev (LCL): 899.65 mb = 1008.14 m = 3307.50 ft Lev Free Conv (LFC): 804.65 mb = 1967.95 m = 6456.46 ft Equ Level (EL): 224.65 mb = 11620.28 m = 38123.82 ft B at Equ Level: 1230.53 J/kg Max Parcel Lev (MPL): 124.65 mb = 15350.53 m = 50362.00 ft Wind level data Storm motion: 246 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 1004 46 20 5 -1.7 -4.7 | 50 13 -10.2 -8.4 1 1000 81 5 6 -0.5 -6.0 | 43 13 -9.0 -9.7 2 975 305 30 11 -5.5 -9.5 | 47 19 -14.0 -13.2 3 942 610 120 15 -13.0 7.5 | 100 22 -21.5 3.8 4 925 766 130 17 -13.0 10.9 | 109 23 -21.5 7.2 5 850 1500 155 12 -5.1 10.9 | 118 15 -13.5 7.2 6 818 1829 165 13 -3.4 12.6 | 127 15 -11.8 8.8 7 789 2134 200 7 2.4 6.6 | 115 7 -6.1 2.9 8 734 2743 230 8 6.1 5.1 | 121 3 -2.3 1.4 9 700 3141 235 8 6.6 4.6 | 114 2 -1.9 0.9 10 682 3353 245 10 9.1 4.2 | 229 1 0.6 0.5 11 656 3658 225 9 6.4 6.4 | 141 3 -2.1 2.6 12 608 4267 255 8 7.7 2.1 | 24 2 -0.7 -1.7 13 564 4877 245 13 11.8 5.5 | 242 4 3.3 1.8 14 500 5840 240 25 21.7 12.5 | 236 16 13.2 8.8 15 465 6401 250 21 19.7 7.2 | 253 12 11.3 3.5 16 446 6706 235 19 15.6 10.9 | 225 10 7.1 7.2 17 412 7315 245 29 26.3 12.3 | 244 20 17.8 8.5 18 400 7540 250 28 26.3 9.6 | 252 19 17.8 5.9 19 396 7620 250 29 27.3 9.9 | 252 20 18.8 6.2 20 364 8230 235 26 21.3 14.9 | 229 17 12.8 11.2 21 334 8839 250 38 35.7 13.0 | 251 29 27.2 9.3 22 308 9449 240 48 41.6 24.0 | 239 39 33.1 20.3 23 300 9630 240 51 44.2 25.5 | 239 42 35.7 21.8 24 295 9754 240 51 44.2 25.5 | 239 42 35.7 21.8 25 282 10058 245 50 45.3 21.1 | 245 41 36.8 17.4 26 270 10363 240 48 41.6 24.0 | 239 39 33.1 20.3 27 250 10900 240 48 41.6 24.0 | 239 39 33.1 20.3 28 200 12390 245 32 29.0 13.5 | 244 23 20.5 9.8 29 197 12497 250 36 33.8 12.3 | 251 27 25.4 8.6 30 163 13716 315 20 14.1 -14.1 | 342 19 5.7 -17.9 31 150 14250 350 22 3.8 -21.7 | 10 26 -4.7 -25.4 32 141 14630 345 25 6.5 -24.1 | 4 28 -2.0 -27.9 33 127 15240 355 19 1.7 -18.9 | 17 24 -6.8 -22.6 34 115 15850 310 13 10.0 -8.4 | 353 12 1.5 -12.1 35 100 16660 320 19 12.2 -14.6 | 348 19 3.7 -18.3 36 98 16764 305 17 13.9 -9.8 | 338 15 5.5 -13.5 37 88 17380 345 28 7.2 -27.0 | 2 31 -1.2 -30.8 38 70 18660 30 25 -12.5 -21.7 | 40 33 -21.0 -25.4 Wind Parameters Mean winds (0-6000m): 216.3 at 12.3 knts Storm direction: 246.3 at 9.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 66.0 deg Storm rel helicity (0-3000m) pos: 166.6 neg: -11.4 tot: 155.1 m^2/s^2 ave: 51.7 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.6 10^-3/s Energy-Hel index: 1.28 Bulk Rich Number: 18.51 Bulk Shear: 66.85 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 48 10 57 19| 14.7 0.0 14.7| 90.9 -7.2 83.7 167.4 0.64| 23.3 15.0 1000 105 13 89 21| 9.3 0.0 9.3|147.9 -7.2 140.6 140.6 0.72| 17.5 12.5 1500 122 13 99 20| 5.5 0.0 5.5|156.3 -7.2 149.1 99.4 0.67| 13.4 9.0 2000 134 13 107 18| 3.5 0.0 3.5|165.7 -8.8 156.9 78.4 0.59| 12.2 7.2 2500 144 12 111 16| 2.6 0.0 2.6|166.5 -11.3 155.2 62.1 0.52| 10.7 5.6 3000 155 11 116 15| 2.1 0.0 2.1|166.6 -11.4 155.1 51.7 0.50| 9.3 4.6 4000 177 11 127 11| 1.4 0.2 1.6|167.0 -12.9 154.1 38.5 0.41| 8.1 3.3 5000 198 11 140 8| 1.3 0.7 2.0|167.0 -14.9 152.1 30.4 0.29| 7.4 2.1 6000 216 12 169 6| 1.3 1.1 2.4|172.7 -17.2 155.5 25.9 0.25| 7.2 1.8 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250415.11.gif