UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051011.upa.cvt Date: 1100Z 10 MAY 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 10 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 35.8 20.8 42 15.0 24.9 170 8 309.0 311.9 298.0 356.5 15.65 1 962 398 31.8 18.8 46 13.0 22.5 194 10 308.3 311.0 297.0 351.8 14.34 2 925 751 29.6 17.6 49 12.0 21.1 225 7 309.6 312.2 297.0 351.6 13.82 3 870 1292 25.8 13.8 47 12.0 17.7 337 7 311.1 313.3 295.8 346.3 11.48 4 850 1496 24.4 11.4 44 13.0 15.8 25 3 311.7 313.6 294.9 342.5 10.01 5 828 1725 23.6 2.6 25 21.0 11.4 106 2 313.2 314.3 291.9 330.7 5.58 6 749 2588 15.6 5.6 51 10.0 9.6 337 1 313.6 315.1 293.7 337.5 7.64 7 708 3064 12.6 -3.4 33 16.0 4.4 354 1 315.4 316.2 291.4 328.9 4.20 8 700 3159 12.0 -3.0 35 15.0 4.2 310 5 315.8 316.6 291.6 329.8 4.38 9 577 4740 0.0 -4.2 73 4.2 -2.1 22 4 319.7 320.6 293.2 335.4 4.86 10 558 5007 -1.3 -4.7 78 3.4 -3.0 346 3 321.2 322.2 293.6 337.0 4.84 11 547 5166 -0.7 -9.7 51 9.0 -4.7 264 4 323.8 324.4 293.0 334.9 3.35 12 517 5615 -2.3 -18.3 28 16.0 -8.1 233 13 327.1 327.4 292.6 333.2 1.75 13 502 5848 -3.5 -20.5 25 17.0 -9.4 239 17 328.4 328.7 292.7 333.6 1.49 14 500 5880 -3.7 -21.7 23 18.0 -9.7 240 17 328.5 328.8 292.6 333.3 1.35 15 492 6008 -4.5 -12.5 54 8.0 -7.9 241 17 329.1 329.7 294.1 339.2 2.98 16 452 6672 -9.5 -17.5 52 8.0 -12.4 247 20 330.9 331.3 293.9 338.3 2.14 17 435 6968 -11.5 -25.5 30 14.0 -15.4 249 21 332.0 332.2 293.3 336.0 1.10 18 428 7093 -12.3 -27.3 27 15.0 -16.3 250 21 332.5 332.7 293.3 336.0 0.95 19 418 7274 -12.9 -21.9 47 9.0 -15.7 252 22 334.0 334.3 294.2 339.7 1.58 20 417 7293 -13.1 -20.1 56 7.0 -15.4 252 22 334.0 334.3 294.4 340.6 1.86 21 410 7422 -13.7 -26.7 33 13.0 -17.2 253 22 334.8 335.0 294.0 338.7 1.05 22 400 7610 -15.1 -30.1 27 15.0 -18.7 255 23 335.4 335.5 293.9 338.3 0.78 23 374 8113 -19.1 -40.1 14 21.0 -22.6 251 24 336.6 336.6 293.8 337.8 0.31 24 351 8582 -21.5 -30.5 44 9.0 -23.5 249 28 339.5 339.7 295.0 342.7 0.86 25 339 8837 -23.5 -32.5 43 9.0 -25.3 248 30 340.2 340.3 295.0 343.0 0.74 26 331 9011 -23.9 -39.9 21 16.0 -26.4 247 32 342.0 342.0 295.1 343.4 0.36 27 300 9720 -28.9 -48.9 13 20.0 -31.0 245 36 344.6 344.7 295.6 345.3 0.15 28 265 10596 -35.9 -58.9 8 23.0 -37.3 252 33 346.9 346.9 296.0 347.1 0.05 29 250 11000 -37.5 -65.5 4 28.0 -38.8 255 31 350.3 350.3 296.7 350.4 0.02 30 200 12500 -50.5 -73.5 5 23.0 -51.0 255 26 352.8 352.8 297.3 352.8 0.01 31 150 14320 -64.5 -79.5 11 15.0 -64.6 230 12 359.0 359.0 298.5 359.0 0.00 32 125 15410 -72.7 -85.7 12 13.0 -72.8 335 6 363.3 363.3 299.4 363.3 0.00 33 100 16700 -78.3 -86.3 26 8.0 -78.3 85 26 376.4 376.4 301.6 376.5 0.00 34 93 17113 -80.7 -87.7 30 7.0 -80.7 105 25 379.6 379.6 302.2 379.6 0.00 35 70 18720 -80.9 -88.9 25 8.0 -80.9 80 29 411.3 411.3 306.7 411.3 0.00 36 65 19138 -80.7 -89.7 21 9.0 -80.7 420.6 420.6 307.8 420.6 0.00 37 58 19790 -74.9 -88.9 10 14.0 -75.0 447.6 447.6 310.6 447.6 0.00 TRP 93 17113 -80.7 -87.7 30 7.0 -80.7 105 25 379.6 379.6 302.2 379.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5834.00 m Freezing level: 577.00 mb = 4740.01 m = 15551.03 ft Wetbulb zero: 617.62 mb = 4183.46 m = 13725.09 ft Precipitable water: 1.59 inches Sfc-500 mean rel hum: 46.78 % Est. max temperature: 38.56 C = 101.40 F Sfc-Lift cond lev (LCL): 806.53 mb = 1951.35 m = 6402.00 ft T: 21.50 C 700-500 lapse rate: 5.77 C/km ThetaE index: 25.72 C Layer 962.0- 749.0 mb Conv cond level (CCL): 731.86 mb = 2783.73 m = 9132.87 ft Mean mixing ratio: 14.21 g/kg Conv temperature: 41.22 C = 106.19 F Cap Strength: 4.07 C Lifted Index: -1.55 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.73 C Lifted Index @700 mb: 0.79 C Showalter Index: 2.08 C Risk: Showers probable Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 28.10 C Cross Totals Index: 15.10 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 159.80 Risk: None Energy Index: -1.71 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 657.16 J/kg Max Up Vert Vel: 36.25 m/s Conv Inhibition (B-): 189.96 J/kg Cap Strength: 4.07 C Lift Cond Lev (LCL): 787.50 mb = 2156.79 m = 7076.01 ft Lev Free Conv (LFC): 672.50 mb = 3486.86 m = 11439.69 ft Equ Level (EL): 242.50 mb = 11204.65 m = 36760.20 ft B at Equ Level: 653.64 J/kg Max Parcel Lev (MPL): 112.50 mb = 16019.03 m = 52555.24 ft Wind level data Storm motion: 286 at 4 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 46 170 8 -1.4 7.9 | 149 11 -5.3 9.0 1 1000 45 170 8 -1.4 7.9 | 149 11 -5.3 9.0 2 972 305 190 11 1.9 10.8 | 170 12 -2.0 12.0 3 940 610 205 6 2.5 5.4 | 168 7 -1.4 6.6 4 925 751 225 7 4.9 4.9 | 189 6 1.0 6.1 5 877 1219 320 8 5.1 -6.1 | 346 5 1.2 -5.0 6 850 1496 25 3 -1.3 -2.7 | 73 5 -5.2 -1.6 7 847 1524 25 3 -1.3 -2.7 | 73 5 -5.2 -1.6 8 818 1829 150 1 -0.5 0.9 | 115 5 -4.4 2.0 9 789 2134 160 2 -0.7 1.9 | 123 6 -4.6 3.0 10 761 2438 0 1 -0.0 -1.0 | 92 4 -3.9 0.2 11 735 2743 310 2 1.5 -1.3 | 87 2 -2.4 -0.1 12 709 3048 0 1 -0.0 -1.0 | 92 4 -3.9 0.2 13 700 3159 310 5 3.8 -3.2 | 3 2 -0.1 -2.0 14 683 3353 310 5 3.8 -3.2 | 3 2 -0.1 -2.0 15 658 3658 290 7 6.6 -2.4 | 295 3 2.6 -1.2 16 610 4267 315 1 0.7 -0.7 | 98 3 -3.2 0.5 17 588 4572 360 5 -0.0 -5.0 | 46 5 -3.9 -3.8 18 566 4877 45 3 -2.1 -2.1 | 81 6 -6.1 -1.0 19 545 5182 250 4 3.8 1.4 | 176 3 -0.2 2.5 20 525 5486 230 11 8.4 7.1 | 209 9 4.5 8.2 21 500 5880 240 17 14.7 8.5 | 228 14 10.8 9.7 22 400 7610 255 23 22.2 6.0 | 249 20 18.3 7.1 23 368 8230 250 24 22.6 8.2 | 243 21 18.6 9.4 24 311 9449 245 37 33.5 15.6 | 240 34 29.6 16.8 25 300 9720 245 36 32.6 15.2 | 240 33 28.7 16.4 26 250 11000 255 31 29.9 8.0 | 251 28 26.0 9.2 27 240 11278 255 31 29.9 8.0 | 251 28 26.0 9.2 28 229 11582 260 29 28.6 5.0 | 256 25 24.6 6.2 29 219 11887 260 32 31.5 5.6 | 256 28 27.6 6.7 30 200 12500 255 26 25.1 6.7 | 250 23 21.2 7.9 31 182 13106 250 18 16.9 6.2 | 241 15 13.0 7.3 32 150 14320 230 12 9.2 7.7 | 211 10 5.2 8.9 33 142 14630 235 10 8.2 5.7 | 212 8 4.2 6.9 34 135 14935 275 4 4.0 -0.3 | 183 1 0.0 0.8 35 122 15545 355 7 0.6 -7.0 | 30 7 -3.3 -5.8 36 116 15850 20 13 -4.4 -12.2 | 37 14 -8.4 -11.0 37 104 16459 75 14 -13.5 -3.6 | 82 18 -17.5 -2.5 38 100 16700 85 26 -25.9 -2.3 | 88 30 -29.8 -1.1 39 93 17113 105 25 -24.1 6.5 | 105 29 -28.1 7.6 40 70 18720 80 29 -28.6 -5.0 | 83 33 -32.5 -3.9 Wind Parameters Mean winds (0-6000m): 256.5 at 5.5 knts Storm direction: 286.5 at 4.1 knts Shear (0-3000m) pos: 1.0 neg: 0.5 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): -57.2 deg Storm rel helicity (0-3000m) pos: 47.3 neg: -4.9 tot: 42.5 m^2/s^2 ave: 14.2 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.8 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 62.73 Bulk Shear: 10.48 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 ------------------------------------------------------------------------------- 500 188 9 165 11| 4.3 0.0 4.3| 12.9 -0.4 12.4 24.8 0.51| 8.4 4.3 1000 207 8 178 8| 6.8 0.0 6.8| 24.6 -0.4 24.2 24.2 0.71| 9.8 6.9 1500 227 7 193 6| 3.5 0.0 3.5| 40.4 -0.4 40.0 26.7 0.82| 11.1 9.1 2000 224 6 182 5| 1.6 0.0 1.6| 46.8 -0.4 46.4 23.2 0.83| 9.6 7.9 2500 221 5 173 5| 1.3 0.6 1.9| 46.9 -4.7 42.2 16.9 0.66| 8.6 5.7 3000 229 4 172 4| 1.0 0.5 1.6| 47.3 -4.9 42.5 14.2 0.63| 7.6 4.8 4000 265 5 203 2| 0.7 1.0 1.8| 48.5 -9.0 39.5 9.9 0.43| 7.2 3.1 5000 282 4 229 0| 1.0 0.9 1.9| 54.3 -14.1 40.1 8.0 0.33| 7.3 2.4 6000 256 5 210 3| 0.6 1.5 2.1| 70.8 -14.1 56.7 9.5 0.37| 7.7 2.9 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20250510.11.gif