UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050811.upa.cvt Date: 1100Z 8 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 8 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 1006 46 34.0 24.0 56 10.0 26.5 190 8 306.6 310.2 299.4 363.9 19.00 1 1000 102 32.6 23.6 59 9.0 25.9 190 11 305.8 309.2 299.0 361.7 18.65 2 925 798 26.2 21.6 76 4.6 22.8 230 8 306.1 309.4 298.7 359.7 17.83 3 912 922 26.0 20.0 70 6.0 21.6 242 5 307.1 310.2 298.0 356.4 16.35 4 890 1137 27.4 4.4 23 23.0 13.8 150 4 310.7 311.9 291.5 329.0 5.89 5 850 1541 23.8 4.8 29 19.0 12.5 75 4 311.1 312.3 291.9 330.8 6.35 6 700 3193 11.0 -5.0 32 16.0 3.1 75 8 314.7 315.4 290.8 326.7 3.76 7 656 3730 6.6 -10.4 28 17.0 -0.8 76 7 315.6 316.1 290.0 324.2 2.64 8 631 4048 4.0 -8.0 41 12.0 -1.4 42 4 316.2 316.8 290.8 326.9 3.32 9 608 4349 2.8 -2.2 70 5.0 0.2 334 2 318.2 319.2 293.2 335.3 5.36 10 566 4926 0.0 -6.0 64 6.0 -2.9 284 6 321.4 322.3 293.2 335.6 4.32 11 539 5316 -2.7 -8.7 63 6.0 -5.4 256 12 322.7 323.5 293.0 334.9 3.68 12 517 5646 -3.9 -29.9 11 26.0 -10.8 260 20 325.2 325.3 291.0 327.4 0.62 13 503 5863 -4.7 -19.7 30 15.0 -9.9 261 23 326.7 327.1 292.3 332.3 1.59 14 500 5910 -4.7 -19.7 30 15.0 -9.9 255 25 327.3 327.6 292.5 332.9 1.60 15 491 6053 -5.1 -31.1 11 26.0 -11.8 255 25 328.5 328.6 291.9 330.7 0.58 16 473 6345 -7.1 -22.1 29 15.0 -11.9 255 26 329.6 329.9 292.9 334.5 1.38 17 431 7062 -12.5 -25.5 33 13.0 -16.1 232 31 331.6 331.8 293.2 335.6 1.11 18 403 7573 -14.3 -33.3 18 19.0 -18.6 212 35 335.7 335.8 293.8 337.8 0.57 19 400 7630 -14.7 -32.7 20 18.0 -18.8 210 35 335.9 336.0 293.9 338.2 0.61 20 360 8417 -20.5 -32.5 33 12.0 -23.0 205 36 338.4 338.5 294.6 341.0 0.69 21 344 8752 -22.3 -39.3 20 17.0 -25.1 209 36 340.4 340.5 294.7 341.8 0.37 22 304 9646 -29.3 -45.3 20 16.0 -31.2 219 38 342.8 342.8 295.2 343.7 0.22 23 301 9716 -29.9 -48.9 14 19.0 -31.8 220 38 342.9 342.9 295.1 343.5 0.15 24 300 9740 -29.9 -48.9 14 19.0 -31.9 220 38 343.2 343.3 295.3 343.9 0.15 25 296 9836 -30.5 -41.5 33 11.0 -31.9 221 38 343.7 343.8 295.5 345.1 0.34 26 289 10006 -31.7 -37.7 55 6.0 -32.6 224 39 344.4 344.5 295.8 346.4 0.52 27 276 10332 -33.9 -37.3 71 3.4 -34.4 229 39 345.7 345.9 296.2 347.9 0.56 28 262 10696 -36.9 -42.9 54 6.0 -37.5 235 40 346.5 346.6 296.1 347.9 0.33 29 251 10993 -39.1 -43.2 65 4.1 -39.5 240 41 347.5 347.6 296.4 348.9 0.33 30 250 11020 -39.3 -43.3 66 4.0 -39.7 240 41 347.6 347.7 296.4 349.0 0.33 31 228 11640 -44.3 -47.9 67 3.6 -44.6 232 45 349.3 349.3 296.7 350.2 0.22 32 220 11877 -46.3 -50.3 64 4.0 -46.5 230 44 349.8 349.8 296.7 350.5 0.17 33 217 11968 -47.1 -53.1 50 6.0 -47.4 229 43 349.9 350.0 296.7 350.5 0.13 34 201 12468 -51.1 -58.1 43 7.0 -51.4 225 40 351.3 351.4 297.0 351.7 0.07 35 200 12500 -51.3 -58.3 43 7.0 -51.5 225 40 351.5 351.5 297.0 351.8 0.07 36 193 12731 -52.7 -64.7 22 12.0 -53.0 226 39 352.9 352.9 297.3 353.0 0.03 37 171 13504 -57.7 -78.7 5 21.0 -57.9 228 36 357.0 357.0 298.1 357.1 0.00 38 150 14320 -63.7 -84.7 4 21.0 -63.8 230 33 360.3 360.3 298.8 360.4 0.00 39 100 16720 -76.9 -87.9 16 11.0 -76.9 50 7 379.1 379.1 302.1 379.2 0.00 40 88 17452 -79.5 -88.5 21 9.0 -79.5 50 13 388.1 388.1 303.5 388.1 0.00 41 74 18435 -80.3 -89.3 21 9.0 -80.3 61 21 406.1 406.1 306.0 406.1 0.00 42 70 18750 -79.1 -89.1 18 10.0 -79.1 65 24 415.2 415.2 307.2 415.2 0.00 43 66 19087 -78.7 -89.7 15 11.0 -78.7 74 22 423.1 423.1 308.1 423.1 0.00 44 64 19266 -72.7 -87.7 9 15.0 -72.8 78 22 440.0 440.0 309.8 440.0 0.00 45 60 19645 -75.1 -88.1 11 13.0 -75.2 88 20 442.8 442.8 310.1 442.8 0.00 46 55 20153 -74.5 -88.5 10 14.0 -74.6 101 18 455.3 455.4 311.4 455.4 0.00 47 51 20601 -68.3 -88.3 4 20.0 -68.5 112 16 479.8 479.8 313.4 479.8 0.00 48 50 20720 -68.9 -87.9 5 19.0 -69.1 115 15 481.1 481.1 313.5 481.1 0.00 49 49 20840 -69.1 -88.1 5 19.0 -69.3 116 15 483.4 483.4 313.7 483.5 0.00 50 45 21356 -62.5 -86.5 3 24.0 -63.0 118 15 511.4 511.4 315.7 511.4 0.00 51 38 22414 -55.9 -84.9 1 29.0 -57.1 123 14 553.5 553.5 318.3 553.6 0.01 52 30 23930 -51.7 -87.7 1 36.0 -53.9 130 13 603.7 603.7 320.7 603.7 0.01 53 29 24151 -49.5 -85.5 1 36.0 -52.3 128 14 615.6 615.6 321.3 615.7 0.01 54 22 25950 -51.7 -87.7 1 36.0 -54.5 115 21 659.7 659.7 323.0 659.7 0.01 55 20 26570 -50.5 -86.5 1 36.0 -53.8 110 24 681.6 681.6 323.8 681.7 0.01 56 15 28471 -46.9 -83.9 1 37.0 -52.3 106 28 752.0 752.0 326.0 752.2 0.02 57 13 29432 -42.7 -80.7 1 38.0 -50.4 104 30 798.0 798.0 327.2 798.4 0.05 58 12 29975 -42.7 -80.7 1 38.0 -50.8 103 31 816.5 816.5 327.7 816.9 0.05 59 11 30567 -40.1 -79.1 1 39.0 -49.8 101 32 846.5 846.5 328.3 847.2 0.07 60 10 31220 -39.9 -78.9 1 39.0 -50.2 100 33 870.6 870.6 328.8 871.4 0.08 61 8.1 32677 -34.3 -82.3 0 48.0 -49.1 946.9 946.9 330.3 947.5 0.06 TRP 88 17452 -79.5 -88.5 21 9.0 -79.5 50 13 388.1 388.1 303.5 388.1 0.00 WND Sounding variables and indices 1000-500 mb thick: 5808.00 m Freezing level: 566.00 mb = 4926.34 m = 16162.34 ft Wetbulb zero: 664.97 mb = 3617.96 m = 11869.79 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 43.59 % Est. max temperature: 38.41 C = 101.14 F Sfc-Lift cond lev (LCL): 871.67 mb = 1320.13 m = 4331.10 ft T: 25.77 C 700-500 lapse rate: 5.78 C/km ThetaE index: 34.83 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 792.14 mb = 2140.86 m = 7023.72 ft Mean mixing ratio: 17.88 g/kg Conv temperature: 39.83 C = 103.70 F Cap Strength: 4.61 C Lifted Index: -5.07 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -6.60 C Lifted Index @700 mb: -2.14 C Showalter Index: 6.18 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 9.50 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 90.60 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2202.70 J/kg Max Up Vert Vel: 66.37 m/s Conv Inhibition (B-): 145.27 J/kg Cap Strength: 4.61 C Lift Cond Lev (LCL): 865.69 mb = 1380.55 m = 4529.30 ft Lev Free Conv (LFC): 750.69 mb = 2598.19 m = 8524.14 ft Equ Level (EL): 150.69 mb = 14291.60 m = 46887.88 ft B at Equ Level: 2193.35 J/kg Max Parcel Lev (MPL): 70.69 mb = 18694.66 m = 61333.44 ft Wind level data Storm motion: 275 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 1006 46 190 8 1.4 7.9 | 152 9 -4.5 8.3 1 1000 102 190 11 1.9 10.8 | 161 12 -4.0 11.3 2 978 305 200 12 4.1 11.3 | 171 12 -1.8 11.7 3 925 798 230 8 6.1 5.1 | 182 6 0.2 5.6 4 913 914 245 5 4.5 2.1 | 152 3 -1.4 2.6 5 882 1219 115 3 -2.7 1.3 | 101 9 -8.6 1.7 6 850 1541 75 4 -3.9 -1.0 | 87 10 -9.8 -0.6 7 793 2134 45 5 -3.5 -3.5 | 72 10 -9.4 -3.1 8 700 3193 75 8 -7.7 -2.1 | 83 14 -13.6 -1.6 9 661 3658 80 7 -6.9 -1.2 | 87 13 -12.8 -0.7 10 636 3962 60 5 -4.3 -2.5 | 79 10 -10.2 -2.0 11 613 4267 340 2 0.7 -1.9 | 75 5 -5.2 -1.4 12 547 5182 260 7 6.9 1.2 | 210 2 1.0 1.7 13 527 5486 250 19 17.9 6.5 | 240 14 11.9 7.0 14 507 5791 270 21 21.0 -0.0 | 268 15 15.1 0.5 15 500 5910 255 25 24.1 6.5 | 249 20 18.2 6.9 16 469 6401 255 26 25.1 6.7 | 249 21 19.2 7.2 17 451 6706 245 29 26.3 12.3 | 238 24 20.4 12.7 18 400 7630 210 35 17.5 30.3 | 201 33 11.6 30.8 19 384 7925 200 35 12.0 32.9 | 190 34 6.1 33.4 20 300 9740 220 38 24.4 29.1 | 212 35 18.5 29.6 21 250 11020 240 41 35.5 20.5 | 235 36 29.6 21.0 22 240 11278 235 47 38.5 27.0 | 230 43 32.6 27.4 23 200 12500 225 40 28.3 28.3 | 218 36 22.4 28.8 24 150 14320 230 33 25.3 21.2 | 222 29 19.4 21.7 25 150 14326 230 34 26.0 21.9 | 222 30 20.1 22.3 26 128 15240 245 22 19.9 9.3 | 235 17 14.0 9.8 27 116 15850 270 11 11.0 -0.0 | 265 5 5.1 0.5 28 110 16154 265 6 6.0 0.5 | 184 1 0.1 1.0 29 105 16459 350 3 0.5 -3.0 | 65 6 -5.4 -2.5 30 100 16720 50 7 -5.4 -4.5 | 70 12 -11.3 -4.0 31 99 16764 20 4 -1.4 -3.8 | 66 8 -7.3 -3.3 32 88 17452 50 13 -10.0 -8.4 | 64 18 -15.9 -7.9 33 70 18750 65 24 -21.8 -10.1 | 71 29 -27.7 -9.7 34 50 20720 115 15 -13.6 6.3 | 109 21 -19.5 6.8 35 30 23930 130 13 -10.0 8.4 | 119 18 -15.9 8.8 36 20 26570 110 24 -22.6 8.2 | 107 30 -28.5 8.7 37 10 31220 100 33 -32.5 5.7 | 99 39 -38.4 6.2 Wind Parameters Mean winds (0-6000m): 244.5 at 7.9 knts Storm direction: 274.5 at 5.9 knts Shear (0-3000m) pos: 0.2 neg: 2.5 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): -70.3 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -26.6 tot: -4.7 m^2/s^2 ave: -1.6 10^-3 m/s^2 rel: -0.18 Storm rel vorticity (0-3000m) horiz: 5.5 stream: -1.0 10^-3/s Energy-Hel index: 0.22 Bulk Rich Number: 279.43 Bulk Shear: 7.88 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 ------------------------------------------------------------------------------- 500 200 11 169 11| 4.5 0.0 4.5| 15.0 0.0 15.0 30.1 0.63| 8.5 5.4 1000 209 9 170 9| 2.2 3.4 5.6| 16.0 -5.1 10.9 10.9 0.08| 9.4 0.7 1500 201 7 156 8| 1.5 4.6 6.1| 16.0 -20.0 -4.1 -2.7 -0.20| 8.8 -1.8 2000 189 7 145 8| 1.1 3.8 4.9| 16.0 -25.6 -9.6 -4.8 -0.26| 7.1 -1.9 2500 168 6 133 10| 0.6 3.0 3.6| 17.6 -26.6 -9.0 -3.6 -0.24| 6.1 -1.5 3000 129 6 112 12| 0.2 2.5 2.8| 21.9 -26.6 -4.7 -1.6 -0.18| 5.5 -1.0 4000 98 7 96 12| 0.3 1.8 2.1| 26.3 -34.7 -8.4 -2.1 -0.19| 4.9 -1.0 5000 91 6 93 12| 0.2 1.1 1.4| 27.2 -38.0 -10.8 -2.2 -0.23| 5.0 -1.1 6000 245 8 198 4| 0.6 1.5 2.1| 50.7 -59.1 -8.4 -1.4 -0.11| 6.4 -0.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250508.11.gif