UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101523.upa.cvt Date: 2300Z 15 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:2300Z 15 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 26.0 23.9 88 2.1 24.5 340 4 298.7 302.2 297.4 353.9 18.90 1 1003 62 24.2 22.4 90 1.8 22.9 336 4 297.1 300.2 296.0 347.0 17.25 2 1002 70 25.2 22.7 86 2.5 23.4 334 5 298.2 301.4 296.5 349.3 17.59 3 1000 86 25.8 22.0 80 3.8 23.0 330 5 299.0 302.0 296.2 348.1 16.87 4 991 165 27.2 19.2 62 8.0 21.6 353 5 301.1 303.7 295.1 343.1 14.27 5 925 768 22.4 18.8 80 3.6 19.9 10 6 302.2 305.0 295.8 346.3 14.93 6 911 902 21.6 18.4 82 3.2 19.4 15 9 302.7 305.4 295.8 346.4 14.78 7 850 1504 17.4 13.3 77 4.1 14.7 25 16 304.4 306.5 293.9 338.3 11.37 8 839 1615 17.0 12.2 73 4.8 13.9 28 16 305.1 307.1 293.6 337.1 10.70 9 815 1863 18.2 1.2 32 17.0 8.9 37 16 308.9 309.9 290.2 324.8 5.12 10 792 2107 17.0 -9.0 16 26.0 5.2 53 13 310.2 310.6 288.1 318.0 2.44 11 730 2796 12.4 -6.6 26 19.0 3.4 80 2 312.4 313.1 289.6 322.7 3.19 12 715 2969 11.4 -4.6 32 16.0 3.5 5 3 313.2 313.9 290.3 325.3 3.80 13 708 3051 10.6 2.6 58 8.0 6.1 330 4 313.2 314.4 292.7 333.6 6.53 14 700 3146 10.0 2.0 57 8.0 5.5 310 2 313.6 314.8 292.6 333.4 6.33 15 692 3241 9.8 -1.2 46 11.0 4.0 307 2 314.4 315.3 291.8 330.4 5.07 16 641 3873 6.0 1.0 70 5.0 3.2 272 2 317.0 318.3 293.7 337.4 6.43 17 603 4371 3.6 -9.4 38 13.0 -2.2 178 3 319.8 320.4 291.7 330.1 3.11 18 553 5070 0.0 -19.0 22 19.0 -6.8 247 4 323.6 323.9 291.4 328.9 1.54 19 500 5870 -4.9 -17.9 35 13.0 -9.6 220 5 327.1 327.4 292.7 333.5 1.87 20 400 7600 -15.5 -30.5 26 15.0 -19.0 255 11 334.8 335.0 293.7 337.6 0.75 21 300 9710 -28.9 -58.9 4 30.0 -31.3 335 6 344.6 344.7 295.5 344.8 0.05 22 250 10990 -39.5 -65.5 5 26.0 -40.6 235 14 347.3 347.3 296.1 347.4 0.02 23 200 12470 -51.9 -67.9 13 16.0 -52.2 195 19 350.6 350.6 296.8 350.7 0.02 24 150 14270 -66.7 -79.7 14 13.0 -66.8 270 13 355.2 355.2 297.7 355.2 0.00 25 104 16391 -80.7 -88.7 25 8.0 -80.7 190 11 367.7 367.7 300.1 367.7 0.00 26 100 16610 -81.1 -88.1 30 7.0 -81.1 190 16 371.0 371.0 300.8 371.0 0.00 27 90 17209 -76.9 -86.9 19 10.0 -76.9 390.7 390.7 303.9 390.8 0.00 28 79 17957 -77.7 -87.7 18 10.0 -77.7 403.9 403.9 305.7 403.9 0.00 TRP 104 16391 -80.7 -88.7 25 8.0 -80.7 190 11 367.7 367.7 300.1 367.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 553.00 mb = 5069.83 m = 16633.10 ft Wetbulb zero: 618.39 mb = 4165.92 m = 13667.55 ft Precipitable water: 1.51 inches Sfc-500 mean rel hum: 47.51 % Est. max temperature: 31.52 C = 88.74 F Sfc-Lift cond lev (LCL): 975.22 mb = 305.85 m = 1003.43 ft T: 26.08 C 700-500 lapse rate: 5.47 C/km ThetaE index: 28.44 C Layer 850.0- 730.0 mb Conv cond level (CCL): 850.12 mb = 1502.78 m = 4930.33 ft Mean mixing ratio: 14.86 g/kg Conv temperature: 31.65 C = 88.98 F Cap Strength: 3.18 C Lifted Index: -0.23 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.08 C Lifted Index @700 mb: 0.72 C Showalter Index: 2.58 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: 18.20 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 196.60 Risk: None Energy Index: -0.86 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.92 J/kg Max Up Vert Vel: 8.24 m/s Conv Inhibition (B-): 173.64 J/kg Cap Strength: 3.10 C Lift Cond Lev (LCL): 885.38 mb = 1149.62 m = 3771.67 ft Lev Free Conv (LFC): 520.38 mb = 5552.71 m = 18217.34 ft Equ Level (EL): 370.38 mb = 8164.29 m = 26785.41 ft B at Equ Level: 32.74 J/kg Max Parcel Lev (MPL): 320.38 mb = 9227.95 m = 30275.07 ft Wind level data Storm motion: 45 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 1005 46 340 4 1.4 -3.8 | 276 5 4.7 -0.5 1 1000 86 330 5 2.5 -4.3 | 280 6 5.8 -1.1 2 975 305 35 4 -2.3 -3.3 | 271 1 1.0 -0.0 3 925 768 10 6 -1.0 -5.9 | 320 3 2.2 -2.7 4 910 914 15 9 -2.3 -8.7 | 350 6 1.0 -5.4 5 878 1219 35 13 -7.5 -10.6 | 29 8 -4.2 -7.4 6 850 1504 25 16 -6.8 -14.5 | 17 12 -3.5 -11.2 7 818 1829 35 17 -9.8 -13.9 | 31 12 -6.5 -10.7 8 789 2134 55 12 -9.8 -6.9 | 61 7 -6.5 -3.6 9 761 2438 45 8 -5.7 -5.7 | 45 3 -2.4 -2.4 10 734 2743 100 2 -2.0 0.3 | 200 4 1.3 3.6 11 708 3048 330 4 2.0 -3.5 | 272 5 5.3 -0.2 12 700 3146 310 2 1.5 -1.3 | 248 5 4.8 2.0 13 657 3658 295 2 1.8 -0.8 | 245 6 5.1 2.4 14 633 3962 260 2 2.0 0.3 | 236 6 5.3 3.6 15 609 4267 155 2 -0.8 1.8 | 206 6 2.4 5.1 16 587 4572 235 4 3.3 2.3 | 230 9 6.6 5.6 17 505 5791 265 5 5.0 0.4 | 246 9 8.3 3.7 18 500 5870 220 5 3.2 3.8 | 223 10 6.5 7.1 19 486 6096 220 4 2.6 3.1 | 223 9 5.9 6.3 20 467 6401 285 5 4.8 -1.3 | 256 8 8.1 2.0 21 449 6706 300 11 9.5 -5.5 | 280 13 12.8 -2.2 22 432 7010 295 13 11.8 -5.5 | 278 15 15.1 -2.2 23 415 7315 285 9 8.7 -2.3 | 266 12 12.0 0.9 24 400 7600 255 11 10.6 2.8 | 246 15 13.9 6.1 25 399 7620 245 10 9.1 4.2 | 239 14 12.3 7.5 26 383 7925 240 13 11.3 6.5 | 236 18 14.5 9.8 27 352 8534 295 6 5.4 -2.5 | 265 9 8.7 0.7 28 338 8839 260 9 8.9 1.6 | 248 13 12.1 4.8 29 311 9449 270 2 2.0 -0.0 | 238 6 5.3 3.3 30 300 9710 335 6 2.5 -5.4 | 291 6 5.8 -2.2 31 298 9754 305 6 4.9 -3.4 | 271 8 8.2 -0.2 32 273 10363 245 4 3.6 1.7 | 234 8 6.9 4.9 33 251 10973 230 9 6.9 5.8 | 228 14 10.2 9.0 34 250 10990 235 14 11.5 8.0 | 233 19 14.8 11.3 35 239 11278 240 15 13.0 7.5 | 237 20 16.3 10.8 36 229 11582 245 14 12.7 5.9 | 240 18 16.0 9.2 37 218 11887 230 18 13.8 11.6 | 229 23 17.1 14.8 38 209 12192 240 10 8.7 5.0 | 235 15 11.9 8.3 39 200 12470 195 19 4.9 18.4 | 201 23 8.2 21.6 40 199 12497 185 13 1.1 13.0 | 195 17 4.4 16.2 41 172 13411 245 12 10.9 5.1 | 240 16 14.2 8.3 42 164 13716 235 13 10.6 7.5 | 232 18 13.9 10.7 43 150 14270 270 13 13.0 -0.0 | 259 17 16.3 3.3 44 141 14630 265 10 10.0 0.9 | 253 14 13.2 4.1 45 127 15240 210 10 5.0 8.7 | 215 15 8.3 11.9 46 120 15545 185 8 0.7 8.0 | 200 12 4.0 11.2 47 114 15850 235 7 5.7 4.0 | 231 12 9.0 7.3 48 108 16154 230 7 5.4 4.5 | 228 12 8.6 7.8 49 104 16391 190 11 1.9 10.8 | 200 15 5.2 14.1 50 103 16459 310 3 2.3 -1.9 | 257 6 5.6 1.3 51 100 16610 190 16 2.8 15.8 | 198 20 6.1 19.0 52 97 16764 185 18 1.6 17.9 | 193 22 4.9 21.2 Wind Parameters Mean winds (0-6000m): 15.2 at 6.2 knts Storm direction: 45.2 at 4.6 knts Shear (0-3000m) pos: 1.2 neg: 1.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): -3.7 deg Storm rel helicity (0-3000m) pos: 39.9 neg: -6.1 tot: 33.8 m^2/s^2 ave: 11.3 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 89.02 Bulk Shear: 0.38 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 11 5 296 3| 3.5 0.0 3.5| 1.6 -0.1 1.5 3.0 0.30| 5.8 1.8 1000 14 6 323 3| 4.3 0.0 4.3| 7.3 -0.1 7.2 7.2 0.49| 6.4 3.2 1500 23 8 360 5| 4.7 0.0 4.7| 12.4 -4.3 8.0 5.4 0.37| 6.6 2.4 2000 28 10 14 6| 3.2 0.0 3.2| 31.0 -4.3 26.7 13.3 0.50| 6.9 3.4 2500 32 10 22 6| 1.4 0.0 1.4| 35.3 -6.1 29.2 11.7 0.45| 7.5 3.4 3000 32 9 20 5| 1.2 1.3 2.4| 39.9 -6.1 33.8 11.3 0.50| 8.2 4.1 4000 28 7 2 3| 0.9 1.0 1.9| 39.9 -12.7 27.2 6.8 0.37| 6.8 2.5 5000 25 6 348 3| 0.6 1.0 1.6| 48.2 -16.3 31.8 6.4 0.35| 6.2 2.2 6000 15 6 328 3| 0.4 0.8 1.2| 51.8 -25.4 26.4 4.4 0.28| 5.7 1.6 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251015.23.gif