UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051800.upa.cvt Date: 0000Z 18 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:0000Z 18 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 1002 46 28.2 25.7 86 2.5 26.3 90 2 301.2 305.1 299.4 363.7 21.18 1 1000 62 28.6 25.8 85 2.8 26.5 0 1 301.8 305.7 299.7 365.0 21.35 2 925 758 24.8 20.9 79 3.9 22.0 150 3 304.7 307.8 297.8 355.6 17.06 3 850 1497 20.8 14.8 69 6.0 16.7 145 3 307.9 310.3 295.7 345.9 12.55 4 833 1671 19.6 15.5 77 4.1 16.8 140 4 308.5 311.0 296.4 349.1 13.42 5 756 2501 18.0 4.0 39 14.0 9.7 121 8 315.4 316.7 293.5 336.7 6.76 6 700 3153 13.0 4.0 54 9.0 7.6 100 8 316.9 318.3 294.3 340.0 7.30 7 696 3202 12.6 4.6 58 8.0 7.8 102 8 317.0 318.4 294.6 341.2 7.67 8 679 3410 11.4 0.4 47 11.0 5.3 121 8 317.9 319.0 293.4 336.4 5.81 9 550 5148 0.0 -3.9 75 3.9 -2.0 312 9 324.1 325.1 294.6 341.2 5.22 10 511 5737 -4.3 -6.7 83 2.4 -5.4 303 9 325.8 326.7 294.5 340.8 4.54 11 500 5910 -4.7 -7.6 80 2.9 -6.1 290 7 327.3 328.2 294.7 341.8 4.32 12 493 6021 -4.3 -8.6 72 4.3 -6.3 287 8 329.1 329.9 295.0 342.8 4.05 13 433 7025 -12.3 -13.5 91 1.2 -12.8 231 9 331.4 332.0 294.8 342.1 3.12 14 418 7294 -10.9 -22.9 37 12.0 -14.7 267 8 336.6 336.9 294.7 341.8 1.45 15 411 7423 -11.9 -20.9 47 9.0 -14.9 275 8 336.9 337.3 295.1 343.2 1.76 16 400 7630 -13.1 -25.1 36 12.0 -16.6 285 7 338.0 338.2 294.9 342.5 1.24 17 379 8037 -15.9 -37.9 13 22.0 -20.2 299 11 339.5 339.6 294.6 341.0 0.38 18 333 9000 -20.9 -50.9 5 30.0 -24.7 318 12 345.5 345.5 295.7 345.9 0.11 19 308 9570 -25.7 -46.7 12 21.0 -28.3 301 9 346.5 346.6 296.0 347.3 0.19 20 302 9712 -26.9 -47.9 12 21.0 -29.4 316 11 346.8 346.8 296.1 347.5 0.17 21 300 9760 -27.3 -48.3 12 21.0 -29.7 315 10 346.9 346.9 296.1 347.6 0.16 22 298 9808 -27.5 -38.5 34 11.0 -29.2 318 10 347.3 347.4 296.4 349.1 0.46 23 293 9930 -27.9 -36.9 42 9.0 -29.4 326 11 348.4 348.5 296.8 350.6 0.55 24 283 10179 -30.1 -50.1 12 20.0 -32.1 335 10 348.7 348.8 296.5 349.3 0.14 25 250 11050 -37.7 -43.7 53 6.0 -38.3 360 9 350.0 350.1 296.9 351.3 0.32 26 249 11078 -37.9 -43.9 53 6.0 -38.5 1 9 350.1 350.2 297.0 351.4 0.31 27 247 11133 -38.5 -42.9 63 4.4 -38.9 4 9 350.0 350.1 297.0 351.5 0.35 28 243 11245 -38.7 -45.7 48 7.0 -39.4 8 9 351.4 351.4 297.1 352.5 0.26 29 233 11532 -40.7 -50.7 33 10.0 -41.4 10 9 352.6 352.6 297.3 353.2 0.16 30 217 12011 -45.1 -52.1 45 7.0 -45.5 10 8 353.0 353.1 297.4 353.6 0.14 31 200 12550 -49.3 -59.3 30 10.0 -49.7 335 7 354.7 354.7 297.7 355.0 0.06 32 197 12649 -50.3 -61.3 26 11.0 -50.7 335 7 354.6 354.7 297.7 354.9 0.05 33 150 14370 -64.5 -71.5 38 7.0 -64.6 360 9 359.0 359.0 298.5 359.0 0.02 34 133 15092 -70.5 -77.5 35 7.0 -70.5 0 9 360.8 360.9 298.9 360.9 0.01 35 100 16740 -79.7 -84.7 43 5.0 -79.7 80 18 373.7 373.7 301.2 373.8 0.00 36 93 17148 -82.5 -86.4 51 3.9 -82.5 85 17 376.1 376.1 301.6 376.1 0.00 37 70 18730 -83.3 -89.3 34 6.0 -83.3 65 31 406.2 406.2 306.0 406.2 0.00 38 66 19063 -78.9 -88.9 18 10.0 -78.9 66 30 422.6 422.6 308.0 422.7 0.00 39 50 20700 -66.9 -89.9 3 23.0 -67.1 70 23 485.8 485.8 313.9 485.8 0.00 40 47 21077 -64.1 -91.1 1 27.0 -64.5 66 22 501.2 501.2 315.0 501.2 0.00 41 39 22224 -62.9 -95.9 0 33.0 -63.4 53 21 531.7 531.7 317.1 531.7 0.00 42 38 22385 -60.5 -94.5 0 34.0 -61.2 51 20 541.8 541.8 317.6 541.8 0.00 43 32 23461 -58.9 -92.9 0 34.0 -59.9 39 19 573.4 573.4 319.3 573.4 0.00 44 30 23870 -55.1 -90.1 1 35.0 -56.7 35 18 594.4 594.4 320.3 594.5 0.00 45 27 24540 -56.9 -90.9 1 34.0 -58.3 54 22 607.6 607.6 320.9 607.6 0.00 46 21 26160 -49.3 -85.3 1 36.0 -52.9 101 32 675.8 675.8 323.6 675.9 0.01 47 20 26480 -48.5 -85.5 1 37.0 -52.5 110 34 687.7 687.7 324.0 687.8 0.01 48 18 27178 -46.5 -83.5 1 37.0 -51.4 102 34 715.1 715.1 324.9 715.2 0.02 49 11 30459 -45.9 -82.9 1 37.0 -52.8 63 34 825.4 825.4 327.8 825.8 0.04 50 10 31100 -42.1 -80.1 1 38.0 -51.2 55 34 862.4 862.4 328.7 863.1 0.07 51 9.6 31377 -41.1 -80.1 1 39.0 -51.0 876.3 876.3 329.0 877.0 0.07 52 8.9 31893 -39.5 -78.5 1 39.0 -50.6 901.7 901.7 329.5 902.7 0.10 53 8.3 32377 -33.3 -74.3 1 41.0 -48.4 944.2 944.4 330.3 946.5 0.20 54 6.0 34682 -28.1 -71.1 1 43.0 -48.6 1058.5 1058.8 332.1 1064.2 0.43 55 5.5 35302 -31.3 -73.3 1 42.0 -50.1 1071.0 1071.3 332.3 1075.5 0.34 TRP 93 17148 -82.5 -86.4 51 3.9 -82.5 85 17 376.1 376.1 301.6 376.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5848.00 m Freezing level: 550.00 mb = 5148.33 m = 16890.66 ft Wetbulb zero: 585.40 mb = 4633.84 m = 15202.71 ft Precipitable water: 2.15 inches Sfc-500 mean rel hum: 65.53 % Est. max temperature: 34.87 C = 94.77 F Sfc-Lift cond lev (LCL): 966.87 mb = 362.76 m = 1190.14 ft T: 26.96 C 700-500 lapse rate: 6.42 C/km ThetaE index: 19.11 C Layer 925.0- 833.0 mb Conv cond level (CCL): 852.20 mb = 1474.44 m = 4837.34 ft Mean mixing ratio: 18.56 g/kg Conv temperature: 34.86 C = 94.75 F Cap Strength: 2.34 C Lifted Index: -4.72 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.53 C Lifted Index @700 mb: 0.09 C Showalter Index: -0.24 C Risk: Thunderstorms probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 31.30 Risk: 60-80 % chance of thunderstorms Sweat Index: 190.60 Risk: None Energy Index: -0.76 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1270.78 J/kg Max Up Vert Vel: 50.41 m/s Conv Inhibition (B-): 105.77 J/kg Cap Strength: 2.30 C Lift Cond Lev (LCL): 904.89 mb = 950.08 m = 3117.03 ft Lev Free Conv (LFC): 689.89 mb = 3275.95 m = 10747.73 ft Equ Level (EL): 149.89 mb = 14374.32 m = 47159.26 ft B at Equ Level: 1267.52 J/kg Max Parcel Lev (MPL): 79.89 mb = 17993.91 m = 59034.42 ft Wind level data Storm motion: 202 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 1002 46 90 2 -2.0 0.0 | 41 6 -3.8 -4.4 1 1000 62 0 1 -0.0 -1.0 | 18 6 -1.8 -5.4 2 973 305 155 3 -1.3 2.7 | 62 3 -3.0 -1.6 3 925 758 150 3 -1.5 2.6 | 62 4 -3.3 -1.8 4 850 1497 145 3 -1.7 2.5 | 61 4 -3.5 -1.9 5 761 2438 120 7 -6.1 3.5 | 84 8 -7.8 -0.9 6 734 2743 125 10 -8.2 5.7 | 98 10 -10.0 1.4 7 700 3153 100 8 -7.9 1.4 | 73 10 -9.6 -3.0 8 683 3353 110 8 -7.5 2.7 | 80 9 -9.3 -1.6 9 658 3658 175 7 -0.6 7.0 | 138 4 -2.4 2.6 10 611 4267 255 5 4.8 1.3 | 315 4 3.1 -3.1 11 546 5182 315 9 6.4 -6.4 | 337 12 4.6 -10.7 12 527 5486 320 12 7.7 -9.2 | 336 15 6.0 -13.6 13 500 5910 290 7 6.6 -2.4 | 325 8 4.8 -6.8 14 488 6096 285 9 8.7 -2.3 | 314 10 6.9 -6.7 15 451 6706 235 6 4.9 3.4 | 286 3 3.2 -0.9 16 433 7010 230 9 6.9 5.8 | 254 5 5.1 1.4 17 417 7315 270 8 8.0 -0.0 | 305 8 6.2 -4.4 18 400 7630 285 7 6.8 -1.8 | 321 8 5.0 -6.2 19 384 7925 290 10 9.4 -3.4 | 316 11 7.6 -7.8 20 369 8230 315 12 8.5 -8.5 | 332 14 6.7 -12.8 21 354 8534 290 8 7.5 -2.7 | 321 9 5.8 -7.1 22 340 8839 320 12 7.7 -9.2 | 336 15 6.0 -13.6 23 326 9144 315 12 8.5 -8.5 | 332 14 6.7 -12.8 24 313 9449 290 8 7.5 -2.7 | 321 9 5.8 -7.1 25 300 9754 320 11 7.1 -8.4 | 337 14 5.3 -12.8 26 300 9760 315 10 7.1 -7.1 | 335 13 5.3 -11.4 27 288 10058 335 11 4.6 -10.0 | 349 15 2.9 -14.3 28 264 10668 335 5 2.1 -4.5 | 358 9 0.4 -8.9 29 253 10973 330 5 2.5 -4.3 | 355 9 0.7 -8.7 30 250 11050 360 9 -0.0 -9.0 | 8 13 -1.8 -13.4 31 242 11278 10 9 -1.6 -8.9 | 14 14 -3.3 -13.2 32 211 12192 10 8 -1.4 -7.9 | 14 13 -3.2 -12.2 33 202 12497 355 8 0.7 -8.0 | 5 12 -1.1 -12.3 34 200 12550 335 7 3.0 -6.3 | 354 11 1.2 -10.7 35 192 12802 335 7 3.0 -6.3 | 354 11 1.2 -10.7 36 183 13106 30 7 -3.5 -6.1 | 27 12 -5.3 -10.4 37 175 13411 65 7 -6.3 -3.0 | 48 11 -8.1 -7.3 38 166 13716 35 5 -2.9 -4.1 | 29 10 -4.6 -8.5 39 159 14021 35 9 -5.2 -7.4 | 31 14 -6.9 -11.7 40 151 14326 360 9 -0.0 -9.0 | 8 13 -1.8 -13.4 41 150 14370 360 9 -0.0 -9.0 | 8 13 -1.8 -13.4 42 143 14630 360 9 -0.0 -9.0 | 8 13 -1.8 -13.4 43 136 14935 5 11 -1.0 -11.0 | 10 16 -2.7 -15.3 44 129 15240 355 7 0.6 -7.0 | 6 11 -1.2 -11.3 45 123 15545 30 4 -2.0 -3.5 | 26 9 -3.8 -7.8 46 116 15850 355 9 0.8 -9.0 | 4 13 -1.0 -13.3 47 111 16154 355 19 1.7 -18.9 | 0 23 -0.1 -23.3 48 105 16459 10 22 -3.8 -21.7 | 12 27 -5.6 -26.0 49 100 16740 80 18 -17.7 -3.1 | 69 21 -19.5 -7.5 50 93 17148 85 17 -16.9 -1.5 | 73 20 -18.7 -5.8 51 70 18730 65 31 -28.1 -13.1 | 60 35 -29.9 -17.5 52 50 20700 70 23 -21.6 -7.9 | 62 26 -23.4 -12.2 53 30 23870 35 18 -10.3 -14.7 | 32 23 -12.1 -19.1 54 20 26480 110 34 -31.9 11.6 | 102 34 -33.7 7.3 55 10 31100 55 34 -27.9 -19.5 | 51 38 -29.6 -23.9 Wind Parameters Mean winds (0-6000m): 172.0 at 6.3 knts Storm direction: 202.0 at 4.7 knts Shear (0-3000m) pos: 0.5 neg: 1.2 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 38.2 deg Storm rel helicity (0-3000m) pos: 11.4 neg: -10.5 tot: 0.9 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 0.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 570.92 Bulk Shear: 2.23 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 ------------------------------------------------------------------------------- 500 150 2 53 4| 2.8 0.0 2.8| 3.9 -1.7 2.1 4.3 0.32| 5.6 1.8 1000 150 3 57 4| 1.4 0.1 1.5| 3.9 -1.7 2.1 2.1 0.31| 2.9 0.9 1500 149 3 59 4| 0.9 0.2 1.1| 4.1 -1.8 2.3 1.5 0.32| 2.1 0.7 2000 144 3 64 4| 0.7 0.7 1.4| 5.8 -1.8 4.1 2.0 0.40| 2.2 0.9 2500 135 4 70 5| 0.6 1.2 1.7| 8.0 -1.8 6.3 2.5 0.38| 2.4 0.9 3000 130 5 76 6| 0.5 1.2 1.6| 11.4 -10.5 0.9 0.3 0.15| 2.9 0.4 4000 134 5 84 6| 1.7 0.9 2.6| 27.5 -13.2 14.3 3.6 0.41| 4.3 1.8 5000 146 6 94 5| 1.7 0.7 2.4| 34.9 -13.2 21.7 4.3 0.43| 4.5 1.9 6000 172 6 125 3| 1.6 0.7 2.3| 37.7 -24.4 13.3 2.2 0.28| 4.7 1.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250518.00.gif