UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050911.upa.cvt Date: 1100Z 9 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 9 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 ------------------------------------------------------------------------------- SFC 1000 46 37.6 24.6 48 13.0 27.7 190 5 310.8 314.5 300.8 371.6 19.84 1 999 55 37.0 20.0 37 17.0 24.6 190 5 310.2 313.1 297.8 355.7 14.89 2 925 748 30.4 17.4 46 13.0 21.2 160 6 310.4 313.0 297.1 352.0 13.64 3 850 1499 23.0 15.0 61 8.0 17.5 255 1 310.2 312.6 296.4 349.1 12.72 4 815 1863 19.6 15.0 75 4.6 16.4 74 1 310.4 312.9 296.8 350.9 13.28 5 798 2044 18.2 12.2 68 6.0 14.2 36 3 310.8 312.9 295.6 345.3 11.26 6 785 2185 18.2 5.2 42 13.0 10.4 18 4 312.2 313.6 292.9 334.2 7.08 7 700 3155 11.8 -3.2 35 15.0 4.1 160 5 315.6 316.4 291.5 329.4 4.31 8 661 3632 8.2 -7.8 31 16.0 0.8 191 3 316.7 317.3 290.9 327.2 3.21 9 636 3950 6.0 -1.0 61 7.0 2.2 32 4 317.7 318.8 293.2 335.6 5.60 10 593 4521 2.2 -4.8 60 7.0 -1.3 303 7 319.7 320.6 292.9 334.4 4.52 11 578 4728 2.2 -9.8 41 12.0 -3.1 257 7 322.1 322.7 292.4 332.5 3.14 12 565 4912 1.4 -12.6 34 14.0 -4.5 220 8 323.2 323.8 292.2 331.9 2.57 13 554 5070 1.0 -7.0 55 8.0 -2.9 223 10 324.6 325.4 293.9 338.1 4.09 14 534 5366 0.0 -11.0 43 11.0 -4.8 228 13 326.8 327.4 293.6 337.3 3.09 15 500 5890 -4.1 -14.1 46 10.0 -8.1 245 18 328.0 328.6 293.5 336.8 2.57 16 473 6325 -7.3 -18.3 41 11.0 -11.2 258 15 329.3 329.7 293.3 336.0 1.91 17 447 6763 -10.5 -16.5 61 6.0 -12.7 268 13 330.7 331.1 294.0 338.8 2.36 18 419 7258 -13.3 -28.3 27 15.0 -17.1 249 18 333.2 333.4 293.4 336.5 0.89 19 408 7460 -14.3 -30.3 24 16.0 -18.1 241 20 334.5 334.7 293.6 337.3 0.75 20 404 7535 -14.7 -27.7 32 13.0 -18.1 238 21 334.9 335.1 294.0 338.5 0.97 21 401 7591 -15.3 -24.3 46 9.0 -17.9 236 22 334.9 335.1 294.3 339.7 1.33 22 400 7610 -15.5 -23.5 50 8.0 -17.9 235 22 334.8 335.1 294.3 340.0 1.44 23 378 8034 -17.7 -33.7 23 16.0 -21.1 232 25 337.4 337.5 294.2 339.6 0.59 24 369 8214 -18.9 -25.9 54 7.0 -20.8 230 26 338.1 338.4 295.0 342.7 1.26 25 353 8542 -21.5 -28.5 53 7.0 -23.1 225 27 338.9 339.2 295.0 342.8 1.03 26 347 8668 -21.9 -35.9 27 14.0 -24.5 223 27 340.1 340.2 294.8 342.1 0.51 27 329 9057 -24.7 -42.7 17 18.0 -27.2 217 29 341.4 341.5 294.9 342.5 0.27 28 317 9326 -27.1 -38.1 34 11.0 -28.8 215 32 341.8 341.9 295.1 343.5 0.45 29 309 9509 -28.7 -38.7 38 10.0 -30.2 215 34 342.0 342.1 295.2 343.7 0.44 30 306 9579 -28.9 -45.9 18 17.0 -30.9 215 35 342.7 342.7 295.1 343.5 0.20 31 300 9720 -28.9 -48.9 13 20.0 -31.0 215 37 344.6 344.7 295.6 345.3 0.15 32 250 11000 -37.5 -61.5 6 24.0 -38.8 210 42 350.3 350.3 296.7 350.5 0.04 33 240 11282 -39.3 -65.3 5 26.0 -40.5 213 41 351.7 351.7 297.0 351.8 0.02 34 200 12510 -49.3 -76.3 3 27.0 -49.8 235 42 354.7 354.7 297.7 354.7 0.01 35 150 14320 -65.3 -79.3 13 14.0 -65.4 265 33 357.6 357.6 298.2 357.6 0.00 36 146 14483 -66.7 -78.7 17 12.0 -66.8 266 34 357.9 357.9 298.3 358.0 0.01 37 100 16700 -78.5 -86.5 26 8.0 -78.5 65 14 376.1 376.1 301.6 376.1 0.00 38 82 17817 -83.5 -90.5 28 7.0 -83.5 60 23 387.8 387.8 303.5 387.8 0.00 39 70 18700 -81.5 -89.5 24 8.0 -81.5 85 21 410.0 410.0 306.5 410.0 0.00 40 67 18944 -82.7 -88.7 35 6.0 -82.7 87 22 412.6 412.6 306.8 412.6 0.00 41 65 19114 -78.7 -88.7 18 10.0 -78.7 88 23 424.9 424.9 308.3 424.9 0.00 42 51 20540 -65.1 -88.1 3 23.0 -65.4 99 29 487.3 487.3 314.0 487.3 0.00 43 50 20660 -65.5 -87.5 3 22.0 -65.8 100 29 489.1 489.1 314.1 489.2 0.00 44 48 20909 -64.9 -87.9 3 23.0 -65.2 496.3 496.3 314.7 496.3 0.00 45 44 21445 -60.5 -87.5 2 27.0 -61.1 519.6 519.6 316.3 519.6 0.00 TRP 82 17817 -83.5 -90.5 28 7.0 -83.5 60 23 387.8 387.8 303.5 387.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 534.00 mb = 5365.96 m = 17604.65 ft Wetbulb zero: 608.52 mb = 4309.94 m = 14140.06 ft Precipitable water: 1.72 inches Sfc-500 mean rel hum: 47.70 % Est. max temperature: 37.09 C = 98.76 F Sfc-Lift cond lev (LCL): 830.92 mb = 1695.54 m = 5562.74 ft T: 21.16 C 700-500 lapse rate: 5.81 C/km ThetaE index: 23.75 C Layer 798.0- 636.0 mb Conv cond level (CCL): 731.21 mb = 2785.62 m = 9139.07 ft Mean mixing ratio: 14.09 g/kg Conv temperature: 41.15 C = 106.08 F Cap Strength: 2.20 C Lifted Index: -2.30 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.32 C Lifted Index @700 mb: 0.30 C Showalter Index: -0.78 C Risk: Thunderstorms probable Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 19.10 C K Index: 27.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 200.00 Risk: None Energy Index: -2.35 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 727.09 J/kg Max Up Vert Vel: 38.13 m/s Conv Inhibition (B-): 51.42 J/kg Cap Strength: 2.20 C Lift Cond Lev (LCL): 772.64 mb = 2318.93 m = 7607.95 ft Lev Free Conv (LFC): 687.64 mb = 3303.31 m = 10837.51 ft Equ Level (EL): 237.64 mb = 11348.63 m = 37232.57 ft B at Equ Level: 724.29 J/kg Max Parcel Lev (MPL): 107.64 mb = 16268.68 m = 53374.29 ft Wind level data Storm motion: 251 at 5 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 1000 46 190 5 0.9 4.9 | 132 5 -3.7 3.3 1 1000 45 190 5 0.9 4.9 | 132 5 -3.7 3.3 2 972 305 195 7 1.8 6.8 | 152 6 -2.7 5.2 3 939 610 145 6 -3.4 4.9 | 113 9 -8.0 3.3 4 925 748 160 6 -2.1 5.6 | 122 8 -6.6 4.0 5 908 914 120 3 -2.6 1.5 | 89 7 -7.1 -0.1 6 850 1499 255 1 1.0 0.3 | 69 4 -3.6 -1.3 7 848 1524 255 1 1.0 0.3 | 69 4 -3.6 -1.3 8 818 1829 80 1 -1.0 -0.2 | 72 6 -5.5 -1.8 9 789 2134 15 4 -1.0 -3.9 | 46 8 -5.6 -5.5 10 761 2438 35 6 -3.4 -4.9 | 51 10 -8.0 -6.5 11 709 3048 165 5 -1.3 4.8 | 119 7 -5.8 3.2 12 700 3155 160 5 -1.7 4.7 | 116 7 -6.2 3.1 13 683 3353 165 4 -1.0 3.9 | 112 6 -5.6 2.3 14 658 3658 195 3 0.8 2.9 | 109 4 -3.8 1.3 15 634 3962 15 4 -1.0 -3.9 | 46 8 -5.6 -5.5 16 610 4267 355 6 0.5 -6.0 | 28 9 -4.0 -7.6 17 566 4877 220 8 5.1 6.1 | 188 5 0.6 4.5 18 525 5486 230 15 11.5 9.6 | 221 11 7.0 8.0 19 500 5890 245 18 16.3 7.6 | 243 13 11.8 6.0 20 450 6706 270 13 13.0 -0.0 | 281 9 8.5 -1.6 21 400 7610 235 22 18.0 12.6 | 231 17 13.5 11.0 22 368 8230 230 26 19.9 16.7 | 226 22 15.4 15.1 23 338 8839 220 28 18.0 21.4 | 214 24 13.5 19.8 24 325 9144 215 30 17.2 24.6 | 209 26 12.7 23.0 25 300 9720 215 37 21.2 30.3 | 210 33 16.7 28.7 26 250 11000 210 42 21.0 36.4 | 205 38 16.5 34.8 27 219 11887 220 40 25.7 30.6 | 216 36 21.2 29.0 28 200 12510 235 42 34.4 24.1 | 233 37 29.9 22.5 29 150 14320 265 33 32.9 2.9 | 267 28 28.3 1.3 30 135 14935 270 36 36.0 -0.0 | 273 32 31.5 -1.6 31 122 15545 300 18 15.6 -9.0 | 314 15 11.1 -10.6 32 116 15850 340 11 3.8 -10.3 | 4 12 -0.8 -11.9 33 110 16154 275 2 2.0 -0.2 | 55 3 -2.5 -1.8 34 104 16459 25 8 -3.4 -7.3 | 42 12 -7.9 -8.9 35 100 16700 65 14 -12.7 -5.9 | 66 19 -17.2 -7.5 36 99 16764 45 12 -8.5 -8.5 | 52 16 -13.0 -10.1 37 82 17817 60 23 -19.9 -11.5 | 62 28 -24.5 -13.1 38 70 18700 85 21 -20.9 -1.8 | 82 26 -25.5 -3.4 39 50 20660 100 29 -28.6 5.0 | 96 33 -33.1 3.4 Wind Parameters Mean winds (0-6000m): 220.6 at 6.4 knts Storm direction: 250.6 at 4.8 knts Shear (0-3000m) pos: 0.4 neg: 0.6 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): -13.5 deg Storm rel helicity (0-3000m) pos: 36.3 neg: -25.3 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 0.3 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 361.78 Bulk Shear: 2.01 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 ------------------------------------------------------------------------------- 500 185 6 139 6| 0.0 3.6 3.6| 2.0 -6.6 -4.6 -9.3 -0.34| 6.3 -2.2 1000 169 5 124 7| 0.0 1.8 1.8| 4.8 -15.9 -11.0 -11.0 -0.40| 6.8 -2.7 1500 168 4 115 6| 1.0 1.2 2.1| 5.0 -17.5 -12.6 -8.4 -0.41| 5.7 -2.3 2000 163 3 108 6| 1.2 0.9 2.1| 5.7 -22.4 -16.7 -8.4 -0.41| 5.7 -2.3 2500 135 4 99 7| 1.3 0.7 2.0| 14.2 -25.3 -11.1 -4.5 -0.26| 5.9 -1.5 3000 130 4 97 8| 0.4 0.6 1.0| 36.3 -25.3 11.0 3.7 0.04| 6.6 0.3 4000 140 4 102 7| 0.2 1.4 1.7| 36.4 -44.5 -8.1 -2.0 -0.16| 6.8 -1.1 5000 165 5 117 6| 0.2 0.5 0.7| 37.4 -65.6 -28.2 -5.6 -0.32| 7.6 -2.4 6000 221 6 174 3| 0.9 0.4 1.3| 62.6 -65.6 -3.0 -0.5 -0.18| 7.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250509.11.gif