UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 17 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 29.0 21.0 62 8.0 23.3 200 4 301.7 304.6 296.3 348.2 15.77 1 1003 63 30.2 20.2 55 10.0 23.0 148 5 303.1 305.9 296.1 347.6 15.02 2 1000 89 30.4 19.4 52 11.0 22.6 70 6 303.5 306.2 295.7 346.1 14.32 3 925 781 23.8 17.8 69 6.0 19.6 350 7 303.6 306.2 295.6 345.2 14.00 4 871 1305 19.4 14.6 74 4.8 16.2 341 6 304.3 306.6 294.4 340.4 12.08 5 866 1355 20.4 7.4 43 13.0 12.6 350 6 305.9 307.3 291.3 328.5 7.48 6 850 1517 19.8 4.8 37 15.0 11.1 20 7 306.9 308.1 290.6 326.3 6.35 7 843 1588 19.6 2.6 32 17.0 10.1 19 7 307.4 308.4 290.0 324.2 5.48 8 801 2027 17.6 -3.4 24 21.0 6.9 27 4 309.8 310.5 289.2 321.5 3.71 9 780 2254 16.2 -1.8 29 18.0 6.8 73 3 310.7 311.5 290.0 324.1 4.30 10 762 2453 14.4 9.4 72 5.0 11.2 119 5 310.8 312.6 294.5 340.8 9.77 11 700 3166 10.6 5.6 71 5.0 7.6 55 3 314.2 315.8 294.3 339.7 8.18 12 674 3480 8.6 3.8 72 4.8 5.8 61 2 315.4 316.8 294.0 338.9 7.48 13 628 4060 5.4 -2.6 56 8.0 1.3 109 5 318.2 319.2 292.9 334.4 5.03 14 623 4126 5.4 -6.6 42 12.0 -0.3 117 5 318.9 319.6 292.0 331.1 3.74 15 596 4486 3.4 -4.6 56 8.0 -0.6 155 3 320.7 321.6 293.2 335.5 4.56 16 583 4665 2.6 -12.4 32 15.0 -3.7 158 3 321.8 322.3 291.7 330.2 2.53 17 554 5075 0.0 -13.0 37 13.0 -5.4 198 3 323.4 323.9 292.3 332.0 2.54 18 528 5459 -2.1 -23.1 18 21.0 -8.8 148 2 325.4 325.6 291.5 329.3 1.13 19 500 5890 -4.1 -24.1 19 20.0 -10.4 195 3 328.0 328.3 292.2 331.9 1.09 20 400 7620 -14.7 -61.7 1 47.0 -19.9 225 5 335.9 335.9 293.3 336.0 0.02 21 300 9730 -29.1 -54.1 7 25.0 -31.3 255 15 344.4 344.4 295.4 344.7 0.08 22 250 11000 -39.3 -54.3 19 15.0 -40.2 245 23 347.6 347.7 296.2 348.0 0.10 23 200 12480 -51.3 -66.3 15 15.0 -51.7 245 16 351.5 351.5 297.0 351.6 0.03 24 150 14290 -65.9 -75.9 24 10.0 -66.0 215 10 356.6 356.6 298.0 356.6 0.01 25 109 16161 -79.5 -88.5 21 9.0 -79.5 210 5 365.0 365.0 299.7 365.0 0.00 26 100 16650 -78.7 -87.7 22 9.0 -78.7 205 5 375.7 375.7 301.5 375.7 0.00 27 93 17060 -80.5 -88.5 25 8.0 -80.5 302 8 380.0 380.0 302.2 380.0 0.00 28 87 17437 -78.1 -88.1 18 10.0 -78.1 335 9 392.1 392.1 304.1 392.2 0.00 29 79 17983 -79.9 -87.9 25 8.0 -79.9 24 11 399.4 399.4 305.1 399.4 0.00 30 73 18436 -73.7 -86.7 12 13.0 -73.7 64 13 421.6 421.6 307.9 421.6 0.00 31 70 18680 -74.1 -86.1 14 12.0 -74.2 85 14 425.9 425.9 308.4 425.9 0.00 32 64 19209 -69.5 -86.5 7 17.0 -69.6 447.0 447.0 310.6 447.0 0.00 33 58 19796 -69.5 -89.5 4 20.0 -69.6 459.8 459.8 311.7 459.8 0.00 TRP 109 16161 -79.5 -88.5 21 9.0 -79.5 210 5 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5801.00 m Freezing level: 554.00 mb = 5075.25 m = 16650.87 ft Wetbulb zero: 624.05 mb = 4111.95 m = 13490.48 ft Precipitable water: 1.54 inches Sfc-500 mean rel hum: 49.99 % Est. max temperature: 33.86 C = 92.95 F Sfc-Lift cond lev (LCL): 895.05 mb = 1067.99 m = 3503.86 ft T: 21.39 C 700-500 lapse rate: 5.40 C/km ThetaE index: 26.71 C Layer 1003.0- 780.0 mb Conv cond level (CCL): 767.84 mb = 2387.72 m = 7833.62 ft Mean mixing ratio: 14.09 g/kg Conv temperature: 38.05 C = 100.48 F Cap Strength: 3.29 C Lifted Index: 0.51 C Risk: Showers probable Lifted Index @300 mb: 1.76 C Lifted Index @700 mb: 1.26 C Showalter Index: 8.95 C Risk: None Total Totals Index: 32.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 8.90 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 74.60 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.06 J/kg Max Up Vert Vel: 1.46 m/s Conv Inhibition (B-): 6810.41 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 849.21 mb = 1525.03 m = 5003.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 85 at 3 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 46 200 4 1.4 3.8 | 228 6 4.5 4.0 1 1000 89 70 6 -5.6 -2.1 | 55 3 -2.5 -1.8 2 976 305 40 7 -4.5 -5.4 | 15 5 -1.4 -5.1 3 943 610 15 7 -1.8 -6.8 | 348 7 1.3 -6.5 4 925 781 350 7 1.2 -6.9 | 327 8 4.4 -6.6 5 911 914 320 5 3.2 -3.8 | 299 7 6.4 -3.6 6 880 1219 325 6 3.4 -4.9 | 305 8 6.6 -4.6 7 850 1517 20 7 -2.4 -6.6 | 353 6 0.7 -6.3 8 849 1524 25 7 -3.0 -6.3 | 358 6 0.2 -6.1 9 819 1829 355 7 0.6 -7.0 | 331 8 3.8 -6.7 10 790 2134 45 2 -1.4 -1.4 | 303 2 1.7 -1.1 11 763 2438 120 5 -4.3 2.5 | 157 3 -1.2 2.8 12 736 2743 70 4 -3.8 -1.4 | 30 1 -0.6 -1.1 13 700 3166 55 3 -2.5 -1.7 | 335 2 0.7 -1.4 14 659 3658 65 2 -1.8 -0.8 | 293 1 1.3 -0.6 15 611 4267 135 6 -4.2 4.2 | 166 5 -1.1 4.5 16 588 4572 165 2 -0.5 1.9 | 230 3 2.6 2.2 17 567 4877 135 5 -3.5 3.5 | 174 4 -0.4 3.8 18 546 5182 240 2 1.7 1.0 | 255 5 4.9 1.3 19 526 5486 135 2 -1.4 1.4 | 226 2 1.7 1.7 20 506 5791 0 0 -0.0 -0.0 | 265 3 3.1 0.3 21 500 5890 195 3 0.8 2.9 | 231 5 3.9 3.2 22 487 6096 185 5 0.4 5.0 | 214 6 3.6 5.3 23 468 6401 265 6 6.0 0.5 | 265 9 9.1 0.8 24 450 6706 285 7 6.8 -1.8 | 279 10 9.9 -1.5 25 433 7010 290 6 5.6 -2.1 | 281 9 8.8 -1.8 26 416 7315 200 4 1.4 3.8 | 228 6 4.5 4.0 27 400 7620 225 5 3.5 3.5 | 240 8 6.7 3.8 28 384 7925 265 6 6.0 0.5 | 265 9 9.1 0.8 29 368 8230 260 3 3.0 0.5 | 263 6 6.1 0.8 30 353 8534 210 5 2.5 4.3 | 231 7 5.6 4.6 31 339 8839 240 9 7.8 4.5 | 246 12 10.9 4.8 32 312 9449 230 9 6.9 5.8 | 239 12 10.0 6.1 33 300 9730 255 15 14.5 3.9 | 257 18 17.6 4.2 34 286 10058 265 13 13.0 1.1 | 265 16 16.1 1.4 35 251 10973 255 22 21.3 5.7 | 256 25 24.4 6.0 36 250 11000 245 23 20.8 9.7 | 247 26 24.0 10.0 37 200 12480 245 16 14.5 6.8 | 248 19 17.6 7.0 38 181 13106 250 16 15.0 5.5 | 252 19 18.2 5.7 39 157 14021 260 13 12.8 2.3 | 261 16 15.9 2.5 40 150 14290 215 10 5.7 8.2 | 226 12 8.9 8.5 41 142 14630 210 12 6.0 10.4 | 221 14 9.1 10.7 42 128 15240 205 6 2.5 5.4 | 225 8 5.7 5.7 43 121 15545 215 6 3.4 4.9 | 232 8 6.6 5.2 44 109 16154 175 6 -0.5 6.0 | 203 7 2.6 6.3 45 109 16161 210 5 2.5 4.3 | 231 7 5.6 4.6 46 103 16459 255 5 4.8 1.3 | 259 8 8.0 1.6 47 100 16650 205 5 2.1 4.5 | 228 7 5.3 4.8 48 98 16764 275 7 7.0 -0.6 | 272 10 10.1 -0.3 49 70 18680 85 14 -13.9 -1.2 | 85 11 -10.8 -0.9 Wind Parameters Mean winds (0-6000m): 55.0 at 4.2 knts Storm direction: 85.0 at 3.2 knts Shear (0-3000m) pos: 1.6 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 119.0 deg Storm rel helicity (0-3000m) pos: 15.8 neg: -26.7 tot: -11.0 m^2/s^2 ave: -3.7 10^-3 m/s^2 rel: 0.12 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 0.94 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 43 7 16 5| 0.0 11.3 11.3| 0.6 -5.6 -5.0 -10.0 0.52| 20.5 10.7 1000 16 6 347 6| 0.0 4.3 4.3| 1.1 -18.9 -17.8 -17.8 0.14| 14.1 1.9 1500 6 6 338 7| 2.2 2.8 5.0| 14.1 -18.9 -4.8 -3.2 0.31| 11.9 3.6 2000 6 6 338 6| 1.4 2.1 3.5| 15.0 -24.4 -9.4 -4.7 0.19| 10.8 2.1 2500 14 6 342 6| 2.0 1.7 3.7| 15.8 -25.7 -9.9 -4.0 0.20| 10.5 2.1 3000 22 5 347 5| 1.6 1.9 3.6| 15.8 -26.7 -11.0 -3.7 0.12| 9.4 1.1 4000 31 5 350 4| 1.6 1.5 3.1| 15.9 -27.3 -11.4 -2.8 0.07| 7.8 0.6 5000 49 5 8 3| 1.1 1.2 2.3| 25.5 -29.9 -4.3 -0.9 0.14| 7.6 1.1 6000 55 4 8 2| 1.2 1.2 2.4| 29.1 -37.6 -8.5 -1.4 0.09| 7.6 0.7 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251017.11.gif