UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102011.upa.cvt Date: 1100Z 20 OCT 25 Searching for VEBS... Searching the city database file for: VEBS ... Date:1100Z 20 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 26.2 23.4 85 2.8 24.2 330 3 298.9 302.3 297.1 352.4 18.32 1 1004 54 25.8 24.0 90 1.8 24.5 342 3 298.6 302.1 297.5 354.1 19.03 2 1000 84 26.6 23.1 81 3.5 24.0 30 3 299.8 303.0 297.2 352.7 18.07 3 973 327 26.2 23.5 85 2.7 24.2 75 9 301.7 305.2 298.3 358.0 19.06 4 925 773 23.0 21.3 90 1.7 21.8 80 16 302.8 306.1 297.6 354.7 17.50 5 900 1013 21.2 19.7 91 1.5 20.1 81 16 303.4 306.4 297.0 351.6 16.26 6 850 1510 18.8 15.8 83 3.0 16.8 85 11 305.8 308.3 295.7 346.0 13.40 7 818 1839 17.4 11.4 68 6.0 13.5 87 11 307.7 309.7 294.1 339.2 10.41 8 700 3155 9.8 6.2 78 3.6 7.6 80 12 313.3 315.0 294.3 339.8 8.53 9 687 3311 8.4 6.2 86 2.2 7.1 86 11 313.5 315.1 294.4 340.5 8.69 10 634 3973 6.0 1.0 70 5.0 3.2 100 7 318.0 319.3 294.0 338.7 6.50 11 565 4909 0.0 -3.2 79 3.2 -1.6 96 5 321.6 322.6 294.1 339.0 5.35 12 520 5571 -4.3 -5.3 93 1.0 -4.8 130 5 324.1 325.1 294.4 340.5 4.96 13 500 5880 -5.9 -7.1 91 1.2 -6.5 135 5 325.8 326.7 294.5 340.8 4.49 14 419 7247 -12.7 -14.7 85 2.0 -13.5 180 9 334.0 334.6 295.3 344.2 2.92 15 400 7600 -14.7 -16.7 85 2.0 -15.4 230 7 335.9 336.4 295.5 345.0 2.59 16 355 8495 -20.5 -22.9 81 2.4 -21.2 215 5 339.7 340.1 295.7 346.0 1.71 17 300 9720 -29.3 -32.3 75 3.0 -29.9 260 11 344.1 344.3 296.0 347.3 0.85 18 296 9815 -30.1 -33.2 74 3.1 -30.6 252 9 344.3 344.4 296.0 347.3 0.79 19 250 10990 -40.1 -44.2 65 4.1 -40.5 245 14 346.4 346.5 296.1 347.7 0.30 20 228 11611 -45.3 -49.3 64 4.0 -45.6 249 17 347.8 347.8 296.3 348.5 0.19 21 201 12438 -52.3 -59.3 43 7.0 -52.5 255 21 349.4 349.5 296.5 349.7 0.06 22 200 12470 -52.7 -60.7 37 8.0 -52.9 255 21 349.3 349.3 296.5 349.5 0.05 23 179 13175 -59.1 -62.4 65 3.3 -59.2 256 22 350.1 350.1 296.7 350.3 0.05 24 159 13907 -64.7 -70.7 43 6.0 -64.8 249 23 352.7 352.7 297.3 352.8 0.02 25 150 14260 -67.9 -72.9 49 5.0 -67.9 245 23 353.1 353.1 297.3 353.2 0.01 26 100 16620 -79.3 -85.3 37 6.0 -79.3 115 7 374.5 374.5 301.4 374.5 0.00 27 95 16913 -77.5 -84.5 32 7.0 -77.5 383.6 383.6 302.8 383.6 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 565.00 mb = 4909.35 m = 16106.60 ft Wetbulb zero: 588.28 mb = 4581.34 m = 15030.47 ft Precipitable water: 2.34 inches Sfc-500 mean rel hum: 80.22 % Est. max temperature: 32.87 C = 91.17 F Sfc-Lift cond lev (LCL): 965.32 mb = 396.74 m = 1301.62 ft T: 25.70 C 700-500 lapse rate: 5.76 C/km ThetaE index: 18.77 C Layer 925.0- 700.0 mb Conv cond level (CCL): 904.00 mb = 974.15 m = 3195.98 ft Mean mixing ratio: 18.10 g/kg Conv temperature: 30.55 C = 87.00 F Cap Strength: 0.98 C Lifted Index: -4.81 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -3.77 C Lifted Index @700 mb: -2.23 C Showalter Index: -1.47 C Risk: Thunderstorms probable Total Totals Index: 46.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.70 C K Index: 36.90 Risk: > 80 % chance of thunderstorms Sweat Index: 216.60 Risk: None Energy Index: -1.08 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1649.89 J/kg Max Up Vert Vel: 57.44 m/s Conv Inhibition (B-): 11.60 J/kg Cap Strength: 0.98 C Lift Cond Lev (LCL): 922.72 mb = 794.61 m = 2606.97 ft Lev Free Conv (LFC): 867.72 mb = 1330.60 m = 4365.43 ft Equ Level (EL): 137.72 mb = 14757.11 m = 48415.12 ft B at Equ Level: 1623.52 J/kg Wind level data Storm motion: 120 at 7 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 46 330 3 1.5 -2.6 | 309 9 7.3 -6.0 1 1000 84 30 3 -1.5 -2.6 | 324 7 4.3 -6.0 2 975 305 75 9 -8.7 -2.3 | 27 6 -2.9 -5.7 3 925 773 80 16 -15.8 -2.8 | 58 12 -9.9 -6.2 4 910 914 80 17 -16.7 -3.0 | 60 13 -10.9 -6.3 5 850 1510 85 11 -11.0 -1.0 | 50 7 -5.1 -4.3 6 709 3048 95 12 -12.0 1.0 | 69 7 -6.1 -2.3 7 700 3155 80 12 -11.8 -2.1 | 48 8 -6.0 -5.5 8 658 3658 100 8 -7.9 1.4 | 46 3 -2.1 -2.0 9 610 4267 100 5 -4.9 0.9 | 340 3 0.9 -2.5 10 588 4572 45 3 -2.1 -2.1 | 326 7 3.7 -5.5 11 566 4877 95 5 -5.0 0.4 | 344 3 0.8 -2.9 12 525 5486 135 5 -3.5 3.5 | 266 2 2.3 0.2 13 506 5791 115 6 -5.4 2.5 | 335 1 0.4 -0.8 14 500 5880 135 5 -3.5 3.5 | 266 2 2.3 0.2 15 486 6096 170 6 -1.0 5.9 | 242 5 4.8 2.5 16 467 6401 155 8 -3.4 7.3 | 212 5 2.4 3.9 17 449 6706 170 12 -2.1 11.8 | 204 9 3.7 8.4 18 432 7010 165 11 -2.8 10.6 | 202 8 3.0 7.2 19 415 7315 185 9 0.8 9.0 | 230 9 6.6 5.6 20 400 7600 230 7 5.4 4.5 | 264 11 11.2 1.1 21 399 7620 220 5 3.2 3.8 | 267 9 9.0 0.5 22 311 9449 210 5 2.5 4.3 | 263 8 8.3 1.0 23 300 9720 260 11 10.8 1.9 | 275 17 16.7 -1.5 24 299 9754 250 9 8.5 3.1 | 271 14 14.3 -0.3 25 286 10058 260 10 9.8 1.7 | 276 16 15.7 -1.6 26 274 10363 240 14 12.1 7.0 | 259 18 17.9 3.6 27 250 10990 245 14 12.7 5.9 | 262 19 18.5 2.5 28 200 12470 255 21 20.3 5.4 | 265 26 26.1 2.1 29 190 12802 260 22 21.7 3.8 | 269 27 27.5 0.4 30 150 14260 245 23 20.8 9.7 | 257 27 26.7 6.3 31 141 14630 255 21 20.3 5.4 | 265 26 26.1 2.1 32 127 15240 260 13 12.8 2.3 | 273 19 18.6 -1.1 33 120 15545 290 9 8.5 -3.1 | 294 16 14.3 -6.5 34 114 15850 325 5 2.9 -4.1 | 311 11 8.7 -7.5 35 108 16154 125 5 -4.1 2.9 | 286 2 1.7 -0.5 36 103 16459 155 12 -5.1 10.9 | 186 8 0.8 7.5 37 100 16620 115 7 -6.3 3.0 | 51 1 -0.5 -0.4 38 97 16764 185 9 0.8 9.0 | 230 9 6.6 5.6 Wind Parameters Mean winds (0-6000m): 90.1 at 9.0 knts Storm direction: 120.1 at 6.7 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 119.9 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -3.4 tot: 31.4 m^2/s^2 ave: 10.5 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.7 10^-3/s Energy-Hel index: 0.33 Bulk Rich Number: 1386.64 Bulk Shear: 1.19 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 71 8 16 6| 14.2 0.0 14.2| 24.5 0.0 24.5 49.1 0.90| 14.6 13.1 1000 77 12 43 8| 8.7 0.0 8.7| 31.0 -0.5 30.6 30.6 0.77| 10.0 7.7 1500 79 12 47 8| 4.3 0.0 4.3| 31.0 -3.4 27.6 18.4 0.57| 8.3 4.7 2000 81 12 49 8| 3.4 0.0 3.4| 32.3 -3.4 28.9 14.4 0.58| 6.4 3.7 2500 83 12 51 8| 2.8 0.0 2.8| 33.6 -3.4 30.1 12.1 0.59| 5.3 3.1 3000 85 12 53 7| 2.4 0.0 2.4| 34.9 -3.4 31.4 10.5 0.60| 4.5 2.7 4000 86 11 52 7| 1.1 0.0 1.1| 35.2 -9.6 25.6 6.4 0.31| 4.7 1.5 5000 86 10 44 6| 1.3 0.5 1.7| 37.1 -12.2 24.9 5.0 0.22| 4.7 1.0 6000 90 9 43 5| 1.1 0.4 1.5| 37.4 -14.5 22.9 3.8 0.12| 4.7 0.6 Wrote GIF file: /home/apache/climate/data/raob//VEBS/skewt/VEBS.skewt.20251020.11.gif