UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100723.upa.cvt Date: 2300Z 7 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 7 OCT 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 1005 46 24.4 23.6 95 0.8 23.8 290 2 297.1 300.5 296.8 350.8 18.55 1 1000 88 24.8 24.4 98 0.4 24.5 330 4 298.0 301.5 297.7 354.9 19.59 2 993 150 24.6 23.7 95 0.9 24.0 322 4 298.3 301.8 297.4 353.4 18.90 3 970 357 26.0 20.0 70 6.0 21.8 297 6 301.8 304.6 296.0 347.0 15.35 4 938 653 23.6 21.2 86 2.4 21.9 264 9 302.2 305.4 297.3 352.9 17.14 5 925 775 23.4 19.5 79 3.9 20.6 260 11 303.2 306.1 296.5 349.5 15.61 6 880 1211 21.4 15.4 69 6.0 17.3 267 10 305.5 307.9 295.1 343.3 12.60 7 850 1512 19.4 15.6 79 3.8 16.8 270 9 306.5 308.9 295.8 346.2 13.23 8 700 3166 10.2 6.7 79 3.5 8.0 270 8 313.8 315.5 294.6 341.2 8.83 9 669 3542 8.4 4.5 76 3.9 6.1 269 6 315.9 317.4 294.5 340.7 7.92 10 589 4582 1.2 0.8 97 0.4 1.0 257 4 319.2 320.5 294.6 341.3 6.91 11 555 5060 0.0 -2.2 85 2.2 -1.2 100 3 323.2 324.4 294.9 342.4 5.88 12 500 5890 -4.7 -6.9 85 2.2 -5.8 275 2 327.3 328.2 294.9 342.5 4.56 13 461 6527 -7.9 -9.8 86 1.9 -8.8 38 3 331.0 331.8 295.4 344.4 3.95 14 400 7620 -13.9 -19.9 60 6.0 -15.9 245 9 336.9 337.3 295.3 344.0 1.97 15 396 7696 -14.7 -20.7 60 6.0 -16.6 240 8 336.8 337.2 295.1 343.5 1.86 16 392 7773 -15.1 -25.1 42 10.0 -17.9 235 7 337.3 337.6 294.8 342.0 1.27 17 382 7968 -16.3 -24.3 50 8.0 -18.6 228 5 338.2 338.5 295.1 343.3 1.40 18 369 8227 -18.3 -31.3 31 13.0 -21.2 254 5 338.9 339.1 294.7 341.8 0.76 19 364 8329 -19.1 -32.1 31 13.0 -22.0 248 6 339.2 339.3 294.8 341.9 0.71 20 358 8452 -20.1 -25.1 64 5.0 -21.4 238 7 339.5 339.8 295.4 344.6 1.39 21 352 8577 -20.9 -24.4 73 3.5 -21.8 228 8 340.0 340.3 295.6 345.6 1.51 22 330 9051 -23.5 -38.5 24 15.0 -26.0 217 10 342.8 342.9 295.4 344.4 0.42 23 300 9740 -29.3 -40.3 34 11.0 -30.9 260 8 344.1 344.2 295.7 345.6 0.38 24 276 10328 -34.1 -40.1 55 6.0 -34.8 309 7 345.5 345.5 296.0 347.1 0.42 25 250 11010 -39.9 -45.9 53 6.0 -40.4 125 7 346.7 346.8 296.1 347.8 0.25 26 226 11689 -45.9 -50.0 63 4.1 -46.2 89 4 347.7 347.8 296.3 348.4 0.17 27 213 12080 -49.1 -52.8 65 3.7 -49.3 124 7 348.7 348.7 296.5 349.2 0.13 28 209 12204 -50.1 -56.1 49 6.0 -50.3 135 8 349.0 349.0 296.5 349.4 0.09 29 200 12490 -52.1 -59.1 43 7.0 -52.3 120 15 350.3 350.3 296.7 350.5 0.07 30 158 13973 -62.9 -77.9 12 15.0 -63.0 97 14 356.4 356.4 298.0 356.4 0.01 31 150 14290 -65.7 -78.7 15 13.0 -65.8 120 6 356.9 356.9 298.1 356.9 0.01 32 108 16211 -81.3 -88.3 30 7.0 -81.3 97 22 362.6 362.6 299.2 362.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5802.00 m Freezing level: 555.00 mb = 5060.06 m = 16601.05 ft Wetbulb zero: 573.57 mb = 4795.42 m = 15732.81 ft Precipitable water: 2.31 inches Sfc-500 mean rel hum: 81.95 % Est. max temperature: 33.60 C = 92.47 F Sfc-Lift cond lev (LCL): 993.79 mb = 142.87 m = 468.74 ft T: 24.62 C 700-500 lapse rate: 5.47 C/km ThetaE index: 9.65 C Layer 925.0- 850.0 mb Conv cond level (CCL): 840.62 mb = 1606.48 m = 5270.54 ft Mean mixing ratio: 16.52 g/kg Conv temperature: 34.17 C = 93.51 F Cap Strength: 2.50 C Lifted Index: -1.85 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.08 C Lifted Index @700 mb: -0.48 C Showalter Index: -0.38 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 20.30 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: -0.77 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 451.38 J/kg Max Up Vert Vel: 30.05 m/s Conv Inhibition (B-): 94.78 J/kg Cap Strength: 2.50 C Lift Cond Lev (LCL): 907.26 mb = 944.25 m = 3097.89 ft Lev Free Conv (LFC): 732.26 mb = 2782.14 m = 9127.65 ft Equ Level (EL): 202.26 mb = 12416.94 m = 40737.49 ft B at Equ Level: 448.55 J/kg Max Parcel Lev (MPL): 122.26 mb = 15485.66 m = 50805.37 ft Wind level data Storm motion: 300 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 1005 46 290 2 1.9 -0.7 | 129 2 -1.8 1.5 1 1000 88 330 4 2.0 -3.5 | 52 2 -1.7 -1.3 2 943 610 265 8 8.0 0.7 | 237 5 4.3 2.8 3 925 775 260 11 10.8 1.9 | 241 8 7.2 4.0 4 910 914 265 10 10.0 0.9 | 244 7 6.3 3.0 5 850 1512 270 9 9.0 -0.0 | 248 6 5.3 2.1 6 849 1524 270 9 9.0 -0.0 | 248 6 5.3 2.1 7 790 2134 285 5 4.8 -1.3 | 234 1 1.2 0.8 8 736 2743 265 7 7.0 0.6 | 230 4 3.3 2.7 9 700 3166 270 8 8.0 -0.0 | 244 5 4.3 2.1 10 684 3353 275 7 7.0 -0.6 | 245 4 3.3 1.5 11 634 3962 255 5 4.8 1.3 | 199 4 1.2 3.4 12 611 4267 335 3 1.3 -2.7 | 76 2 -2.4 -0.6 13 588 4572 255 4 3.9 1.0 | 183 3 0.2 3.2 14 567 4877 125 4 -3.3 2.3 | 123 8 -7.0 4.4 15 546 5182 80 3 -3.0 -0.5 | 104 7 -6.6 1.6 16 526 5486 355 1 0.1 -1.0 | 108 4 -3.6 1.1 17 506 5791 165 2 -0.5 1.9 | 134 6 -4.2 4.1 18 500 5890 275 2 2.0 -0.2 | 139 3 -1.7 2.0 19 487 6096 240 2 1.7 1.0 | 148 4 -1.9 3.1 20 468 6401 30 2 -1.0 -1.7 | 95 5 -4.7 0.4 21 450 6706 50 4 -3.1 -2.6 | 86 7 -6.7 -0.4 22 433 7010 175 6 -0.5 6.0 | 153 9 -4.2 8.1 23 416 7315 245 12 10.9 5.1 | 225 10 7.2 7.2 24 400 7620 245 9 8.2 3.8 | 217 7 4.5 5.9 25 384 7925 225 5 3.5 3.5 | 179 6 -0.1 5.7 26 368 8230 255 5 4.8 1.3 | 199 4 1.2 3.4 27 339 8839 205 10 4.2 9.1 | 183 11 0.6 11.2 28 300 9740 260 8 7.9 1.4 | 230 5 4.2 3.5 29 287 10058 270 7 7.0 -0.0 | 237 4 3.3 2.1 30 274 10363 315 7 4.9 -4.9 | 336 3 1.3 -2.8 31 263 10668 205 2 0.8 1.8 | 144 5 -2.8 3.9 32 251 10973 105 3 -2.9 0.8 | 114 7 -6.6 2.9 33 250 11010 125 7 -5.7 4.0 | 123 11 -9.4 6.2 34 240 11278 120 6 -5.2 3.0 | 120 10 -8.9 5.1 35 229 11582 80 3 -3.0 -0.5 | 104 7 -6.6 1.6 36 209 12192 135 8 -5.7 5.7 | 130 12 -9.3 7.8 37 200 12490 120 15 -13.0 7.5 | 120 19 -16.7 9.6 38 190 12802 120 18 -15.6 9.0 | 120 22 -19.3 11.1 39 164 13716 105 19 -18.4 4.9 | 108 23 -22.0 7.1 40 157 14021 95 13 -13.0 1.1 | 101 17 -16.6 3.3 41 150 14290 120 6 -5.2 3.0 | 120 10 -8.9 5.1 42 149 14326 120 9 -7.8 4.5 | 120 13 -11.5 6.6 43 142 14630 130 9 -6.9 5.8 | 127 13 -10.6 7.9 44 135 14935 135 11 -7.8 7.8 | 131 15 -11.5 9.9 45 110 16154 95 20 -19.9 1.7 | 99 24 -23.6 3.9 46 104 16459 100 26 -25.6 4.5 | 103 30 -29.3 6.7 Wind Parameters Mean winds (0-6000m): 270.2 at 5.7 knts Storm direction: 300.2 at 4.2 knts Shear (0-3000m) pos: 0.8 neg: 1.8 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 3.3 neg: -5.0 tot: -1.7 m^2/s^2 ave: -0.6 10^-3 m/s^2 rel: -0.33 Storm rel vorticity (0-3000m) horiz: 4.0 stream: -1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 677.84 Bulk Shear: 0.67 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 ------------------------------------------------------------------------------- 500 293 6 272 1| 0.0 5.8 5.8| 0.0 -3.6 -3.6 -7.1 -0.86| 9.8 -8.5 1000 272 8 245 4| 0.0 4.1 4.1| 1.7 -4.4 -2.7 -2.7 -0.56| 7.4 -4.1 1500 271 8 246 5| 0.4 2.7 3.1| 2.2 -4.4 -2.1 -1.4 -0.49| 5.3 -2.6 2000 272 8 246 5| 1.2 2.1 3.3| 2.4 -4.6 -2.2 -1.1 -0.41| 4.9 -2.0 2500 273 7 245 4| 1.0 1.9 2.8| 2.4 -4.8 -2.4 -1.0 -0.38| 4.4 -1.7 3000 272 7 243 4| 0.8 1.8 2.6| 3.3 -5.0 -1.7 -0.6 -0.33| 4.0 -1.3 4000 271 7 240 4| 1.0 1.4 2.4| 3.9 -7.6 -3.7 -0.9 -0.33| 3.8 -1.3 5000 270 6 233 3| 0.8 0.5 1.3| 4.7 -22.8 -18.1 -3.6 -0.37| 5.1 -1.9 6000 270 6 223 3| 0.7 0.7 1.4| 11.0 -26.0 -15.0 -2.5 -0.25| 5.3 -1.3 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251007.23.gif