UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051611.upa.cvt Date: 1100Z 16 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 16 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 30.6 22.6 62 8.0 24.7 250 7 303.8 307.0 297.9 355.9 17.52 1 985 181 29.0 22.0 66 7.0 23.9 245 11 303.5 306.6 297.5 354.4 17.14 2 972 300 29.6 21.6 62 8.0 23.8 240 15 305.2 308.4 297.9 355.9 16.94 3 935 645 26.4 22.3 78 4.1 23.4 224 14 305.4 308.8 298.8 360.6 18.43 4 925 740 26.0 22.1 79 3.9 23.1 220 14 305.9 309.3 298.9 361.1 18.40 5 850 1484 21.8 17.4 76 4.4 18.7 220 9 309.0 311.8 297.5 354.1 14.87 6 812 1880 19.2 14.8 76 4.4 16.2 254 4 310.3 312.8 296.7 350.4 13.15 7 795 2063 20.0 10.0 53 10.0 13.6 329 2 313.0 314.9 295.1 343.2 9.75 8 707 3063 12.4 3.4 54 9.0 7.2 72 7 315.3 316.6 293.6 337.1 6.93 9 700 3147 11.8 2.8 54 9.0 6.6 85 5 315.6 316.8 293.5 336.7 6.70 10 662 3613 8.2 4.7 79 3.5 6.1 85 8 316.6 318.1 294.8 342.2 8.12 11 606 4340 4.2 0.7 78 3.5 2.2 345 4 320.1 321.4 294.7 341.4 6.66 12 577 4740 3.4 -5.6 52 9.0 -1.1 314 7 323.7 324.5 293.9 338.1 4.37 13 544 5217 0.0 -9.0 51 9.0 -4.1 295 11 325.1 325.8 293.6 337.0 3.56 14 521 5563 -2.1 -13.1 43 11.0 -6.7 298 8 326.6 327.1 293.2 335.7 2.68 15 500 5890 -3.7 -11.7 54 8.0 -7.1 325 3 328.5 329.2 294.1 339.2 3.12 16 487 6098 -4.7 -12.7 54 8.0 -8.1 355 3 329.8 330.4 294.3 339.9 2.96 17 477 6260 -6.1 -9.7 76 3.6 -7.7 329 5 330.0 330.8 295.0 343.1 3.84 18 455 6628 -8.7 -11.8 78 3.1 -10.0 301 6 331.2 331.9 295.0 342.9 3.41 19 442 6852 -9.3 -15.3 62 6.0 -11.6 298 5 333.2 333.8 294.9 342.4 2.63 20 440 6887 -9.1 -17.1 52 8.0 -12.1 297 5 333.9 334.4 294.8 341.9 2.28 21 426 7137 -10.5 -15.0 69 4.5 -12.3 297 7 335.2 335.8 295.5 345.1 2.80 22 423 7191 -10.1 -20.1 44 10.0 -13.5 298 8 336.4 336.8 295.0 343.0 1.83 23 409 7450 -11.5 -34.5 13 23.0 -16.8 307 10 337.9 338.0 294.3 339.8 0.50 24 400 7620 -12.7 -45.7 4 33.0 -18.3 315 8 338.5 338.5 294.1 339.1 0.16 25 373 8149 -16.7 -47.7 5 31.0 -21.3 288 7 340.0 340.0 294.4 340.6 0.14 26 339 8860 -21.9 -43.9 12 22.0 -25.1 278 3 342.3 342.4 295.1 343.3 0.23 27 329 9079 -23.1 -34.1 36 11.0 -25.3 27 4 343.6 343.8 295.8 346.1 0.65 28 322 9237 -24.3 -38.3 26 14.0 -26.6 74 4 344.1 344.2 295.7 345.8 0.44 29 320 9282 -24.1 -61.1 2 37.0 -27.4 79 5 345.0 345.0 295.6 345.1 0.03 30 300 9750 -27.1 -66.1 1 39.0 -29.9 130 7 347.2 347.2 296.0 347.3 0.02 31 296 9847 -27.9 -59.9 3 32.0 -30.5 136 8 347.4 347.4 296.1 347.6 0.04 32 287 10068 -29.7 -44.7 22 15.0 -31.5 139 6 347.9 348.0 296.4 348.9 0.25 33 273 10424 -32.3 -58.3 6 26.0 -34.2 76 5 349.1 349.2 296.5 349.4 0.05 34 253 10957 -36.7 -64.7 4 28.0 -38.1 133 3 350.3 350.3 296.7 350.4 0.03 35 250 11040 -37.3 -64.3 4 27.0 -38.7 135 2 350.6 350.6 296.8 350.7 0.03 36 233 11527 -39.5 -49.5 34 10.0 -40.3 149 5 354.4 354.4 297.7 355.2 0.18 37 201 12527 -46.5 -51.3 58 4.8 -46.8 64 7 358.6 358.7 298.6 359.4 0.17 38 200 12560 -46.7 -50.9 62 4.2 -47.0 40 12 358.8 358.9 298.6 359.6 0.18 39 188 12965 -50.3 -56.3 49 6.0 -50.5 40 14 359.4 359.4 298.7 359.9 0.10 40 176 13390 -53.7 -57.6 62 3.9 -53.8 40 13 360.7 360.7 298.9 361.1 0.09 41 165 13799 -57.5 -62.5 53 5.0 -57.6 44 11 361.0 361.0 299.0 361.3 0.05 42 150 14390 -63.3 -67.0 61 3.7 -63.4 135 3 361.0 361.0 299.0 361.2 0.03 43 128 15345 -71.9 -74.5 68 2.6 -71.9 200 7 362.3 362.3 299.1 362.4 0.01 44 119 15772 -74.5 -78.0 58 3.5 -74.5 168 9 365.2 365.2 299.7 365.2 0.01 45 102 16658 -79.5 -81.6 71 2.1 -79.5 95 25 372.0 372.0 300.9 372.0 0.01 46 100 16770 -79.3 -81.4 71 2.1 -79.3 100 31 374.5 374.5 301.4 374.5 0.01 47 88 17500 -77.9 -80.6 65 2.7 -77.9 94 41 391.3 391.3 304.0 391.3 0.01 48 76 18330 -82.5 -84.8 67 2.3 -82.5 88 53 398.4 398.4 305.0 398.4 0.00 49 71 18711 -82.5 -84.8 67 2.3 -82.5 85 59 406.2 406.2 306.0 406.3 0.00 50 70 18790 -82.5 -84.8 67 2.3 -82.5 95 33 407.9 407.9 306.2 407.9 0.00 51 63 19383 -79.7 -81.9 70 2.2 -79.7 426.5 426.5 308.4 426.6 0.01 TRP 102 16658 -79.5 -81.6 71 2.1 -79.5 95 25 372.0 372.0 300.9 372.0 0.01 WND 71 18711 -82.5 -84.8 67 2.3 -82.5 85 59 406.2 406.2 306.0 406.3 0.00 Sounding variables and indices 1000-500 mb thick: 5844.00 m Freezing level: 544.00 mb = 5216.73 m = 17115.05 ft Wetbulb zero: 586.49 mb = 4607.01 m = 15114.66 ft Precipitable water: 2.16 inches Sfc-500 mean rel hum: 64.03 % Est. max temperature: 35.83 C = 96.50 F Sfc-Lift cond lev (LCL): 891.02 mb = 1069.31 m = 3508.21 ft T: 24.14 C 700-500 lapse rate: 5.65 C/km ThetaE index: 24.45 C Layer 850.0- 662.0 mb Conv cond level (CCL): 815.12 mb = 1846.94 m = 6059.43 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 37.03 C = 98.66 F Cap Strength: 2.75 C Lifted Index: -3.49 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.98 C Lifted Index @700 mb: -0.93 C Showalter Index: -2.20 C Risk: Severe thunderstorms possible Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 21.10 C K Index: 33.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 229.80 Risk: None Energy Index: -2.89 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1011.56 J/kg Max Up Vert Vel: 44.98 m/s Conv Inhibition (B-): 119.10 J/kg Cap Strength: 2.68 C Lift Cond Lev (LCL): 874.12 mb = 1237.77 m = 4060.88 ft Lev Free Conv (LFC): 719.12 mb = 2918.35 m = 9574.51 ft Equ Level (EL): 209.12 mb = 12258.53 m = 40217.79 ft B at Equ Level: 1005.56 J/kg Max Parcel Lev (MPL): 89.12 mb = 17427.55 m = 57176.31 ft Wind level data Storm motion: 285 at 6 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 46 250 7 6.6 2.4 | 196 4 1.1 3.8 1 1000 45 250 7 6.6 2.4 | 196 4 1.1 3.8 2 971 305 240 15 13.0 7.5 | 220 12 7.5 8.9 3 925 740 220 14 9.0 10.7 | 196 13 3.5 12.2 4 907 914 205 11 4.6 10.0 | 176 11 -0.8 11.4 5 850 1484 220 9 5.8 6.9 | 182 8 0.3 8.3 6 816 1829 235 5 4.1 2.9 | 162 5 -1.4 4.3 7 788 2134 0 1 -0.0 -1.0 | 94 5 -5.5 0.4 8 760 2438 90 6 -6.0 0.0 | 97 12 -11.5 1.4 9 708 3048 70 7 -6.6 -2.4 | 85 12 -12.0 -1.0 10 700 3147 85 5 -5.0 -0.4 | 95 10 -10.4 1.0 11 658 3658 85 8 -8.0 -0.7 | 93 13 -13.4 0.7 12 633 3962 65 6 -5.4 -2.5 | 84 11 -10.9 -1.1 13 610 4267 350 3 0.5 -3.0 | 73 5 -4.9 -1.5 14 588 4572 320 6 3.9 -4.6 | 27 4 -1.6 -3.2 15 545 5182 295 11 10.0 -4.6 | 306 6 4.5 -3.2 16 506 5791 300 6 5.2 -3.0 | 9 2 -0.3 -1.6 17 500 5890 325 3 1.7 -2.5 | 75 4 -3.7 -1.0 18 487 6096 355 3 0.3 -3.0 | 73 5 -5.2 -1.6 19 468 6401 305 6 4.9 -3.4 | 15 2 -0.5 -2.0 20 433 7010 295 5 4.5 -2.1 | 53 1 -0.9 -0.7 21 416 7315 300 11 9.5 -5.5 | 315 6 4.1 -4.1 22 400 7620 315 8 5.7 -5.7 | 357 4 0.2 -4.2 23 384 7925 305 7 5.7 -4.0 | 354 3 0.3 -2.6 24 368 8230 280 7 6.9 -1.2 | 262 1 1.4 0.2 25 354 8534 320 8 5.1 -6.1 | 4 5 -0.3 -4.7 26 339 8839 275 3 3.0 -0.3 | 115 3 -2.5 1.2 27 326 9144 65 4 -3.6 -1.7 | 88 9 -9.1 -0.3 28 300 9750 130 7 -5.4 4.5 | 119 12 -10.8 5.9 29 300 9754 135 9 -6.4 6.4 | 123 14 -11.8 7.8 30 287 10058 140 6 -3.9 4.6 | 123 11 -9.3 6.0 31 275 10363 70 5 -4.7 -1.7 | 88 10 -10.2 -0.3 32 252 10973 135 3 -2.1 2.1 | 115 8 -7.6 3.5 33 250 11040 135 2 -1.4 1.4 | 112 7 -6.9 2.8 34 241 11278 135 2 -1.4 1.4 | 112 7 -6.9 2.8 35 221 11887 170 9 -1.6 8.9 | 146 12 -7.0 10.3 36 202 12497 85 3 -3.0 -0.3 | 98 9 -8.4 1.2 37 200 12560 40 12 -7.7 -9.2 | 59 15 -13.2 -7.8 38 193 12802 40 14 -9.0 -10.7 | 57 17 -14.5 -9.3 39 167 13716 40 12 -7.7 -9.2 | 59 15 -13.2 -7.8 40 159 14021 60 7 -6.1 -3.5 | 80 12 -11.5 -2.1 41 152 14326 80 4 -3.9 -0.7 | 94 9 -9.4 0.7 42 150 14390 135 3 -2.1 2.1 | 115 8 -7.6 3.5 43 144 14630 135 3 -2.1 2.1 | 115 8 -7.6 3.5 44 137 14935 230 5 3.8 3.2 | 161 5 -1.6 4.6 45 117 15850 160 9 -3.1 8.5 | 139 13 -8.5 9.9 46 111 16154 55 12 -9.8 -6.9 | 70 16 -15.3 -5.5 47 102 16658 95 25 -24.9 2.2 | 97 31 -30.4 3.6 48 100 16764 85 17 -16.9 -1.5 | 90 22 -22.4 -0.1 49 100 16770 100 31 -30.5 5.4 | 101 37 -36.0 6.8 50 71 18711 85 59 -58.8 -5.1 | 87 64 -64.2 -3.7 51 70 18790 95 33 -32.9 2.9 | 96 39 -38.3 4.3 Wind Parameters Mean winds (0-6000m): 254.7 at 7.5 knts Storm direction: 284.7 at 5.6 knts Shear (0-3000m) pos: 2.5 neg: 0.9 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -111.3 deg Storm rel helicity (0-3000m) pos: 13.6 neg: -43.6 tot: -30.1 m^2/s^2 ave: -10.0 10^-3 m/s^2 rel: -0.29 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -2.1 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 215.14 Bulk Shear: 4.70 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 ------------------------------------------------------------------------------- 500 238 13 214 10| 0.0 8.5 8.5| 3.7 -8.4 -4.7 -9.4 -0.03| 11.0 -0.3 1000 228 13 202 11| 0.0 3.6 3.6| 4.4 -28.8 -24.4 -24.4 -0.36| 9.3 -3.3 1500 224 12 195 10| 1.1 2.4 3.5| 6.2 -29.0 -22.8 -15.2 -0.27| 7.3 -2.0 2000 225 10 191 9| 3.0 1.8 4.8| 6.2 -34.3 -28.1 -14.0 -0.38| 8.0 -3.0 2500 222 9 183 8| 3.0 1.4 4.5| 13.6 -37.3 -23.7 -9.5 -0.25| 8.3 -2.1 3000 215 8 175 8| 2.5 0.9 3.4| 13.6 -43.6 -30.1 -10.0 -0.29| 7.2 -2.1 4000 190 8 156 10| 1.8 0.3 2.2| 19.3 -55.2 -35.9 -9.0 -0.26| 6.8 -1.8 5000 217 8 173 7| 1.5 1.4 2.9| 19.6 -65.6 -46.0 -9.2 -0.35| 6.7 -2.3 6000 255 8 208 4| 1.7 1.1 2.8| 23.5 -67.0 -43.6 -7.3 -0.24| 6.5 -1.5 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250516.11.gif