UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101811.upa.cvt Date: 1100Z 18 OCT 25 Searching for VABB... Searching the city database file for: VABB ... Date:1100Z 18 OCT 25 Station: VABB WMO ident: 43003 Latitude: 19.12 Longitude: 72.85 Elevation: 14.00 ------------------------------------------------------------------------------- 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 14 32.8 21.8 52 11.0 24.7 270 4 305.5 308.6 297.7 355.2 16.58 1 1000 61 30.8 21.8 59 9.0 24.2 300 8 304.0 307.0 297.4 353.5 16.66 2 925 756 26.8 18.8 62 8.0 21.1 345 6 306.7 309.5 297.0 351.6 14.93 3 850 1501 20.6 15.8 74 4.8 17.3 65 6 307.7 310.2 296.3 348.2 13.40 4 700 3142 9.8 1.8 57 8.0 5.4 105 6 313.3 314.5 292.5 332.9 6.24 5 500 5870 -4.1 -16.1 39 12.0 -8.7 235 6 328.0 328.5 293.2 335.6 2.18 6 400 7590 -12.9 -47.9 4 35.0 -18.5 285 5 338.2 338.2 294.0 338.7 0.13 7 300 9710 -29.7 -38.7 41 9.0 -31.0 270 17 343.5 343.6 295.6 345.3 0.45 8 250 10980 -39.5 -51.5 27 12.0 -40.4 250 20 347.3 347.4 296.1 347.9 0.13 9 200 12470 -51.5 -63.5 23 12.0 -51.8 250 19 351.2 351.2 296.9 351.4 0.04 10 150 14280 -65.5 -82.5 8 17.0 -65.6 275 18 357.2 357.2 298.1 357.3 0.00 11 100 16630 -79.1 -88.1 21 9.0 -79.1 115 6 374.9 374.9 301.4 374.9 0.00 12 96 16862 -80.7 -88.7 25 8.0 -80.7 165 14 376.2 376.2 301.6 376.2 0.00 13 93 17043 -77.3 -88.3 16 11.0 -77.3 160 14 386.3 386.3 303.2 386.3 0.00 14 83 17696 -79.1 -88.1 21 9.0 -79.1 144 15 395.4 395.4 304.6 395.4 0.00 15 76 18200 -77.9 -86.9 22 9.0 -77.9 132 16 408.0 408.0 306.3 408.0 0.00 16 73 18433 -73.7 -86.7 12 13.0 -73.7 126 17 421.6 421.6 307.9 421.6 0.00 17 70 18680 -72.7 -86.7 10 14.0 -72.8 120 17 428.9 428.9 308.7 428.9 0.00 18 58 19792 -68.3 -92.3 2 24.0 -68.5 117 17 462.5 462.5 312.0 462.5 0.00 19 53 20330 -69.3 -97.3 1 28.0 -69.5 116 17 472.2 472.2 312.8 472.2 0.00 20 50 20680 -65.9 -97.9 0 32.0 -66.2 115 17 488.2 488.2 314.1 488.2 0.00 21 42 21746 -61.5 -94.5 0 33.0 -62.1 106 23 524.0 524.0 316.5 524.1 0.00 22 40 22047 -63.1 -96.1 0 33.0 -63.6 104 25 527.4 527.4 316.8 527.4 0.00 23 36 22698 -60.1 -94.1 0 34.0 -60.9 99 29 551.3 551.3 318.2 551.3 0.00 24 33 23238 -61.7 -94.7 0 33.0 -62.4 95 32 560.9 560.9 318.7 560.9 0.00 25 30 23830 -59.3 -93.3 0 34.0 -60.3 90 36 583.0 583.0 319.8 583.0 0.00 26 26 24733 -56.3 -91.3 0 35.0 -57.9 615.9 615.9 321.3 615.9 0.00 TRP 96 16862 -80.7 -88.7 25 8.0 -80.7 165 14 376.2 376.2 301.6 376.2 0.00 WND Sounding variables and indices 1000-500 mb thick: 5809.00 m Freezing level: 558.99 mb = 5065.34 m = 16618.36 ft Wetbulb zero: 623.73 mb = 4077.36 m = 13377.01 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 56.76 % Est. max temperature: 34.95 C = 94.91 F Sfc-Lift cond lev (LCL): 857.86 mb = 1419.85 m = 4658.26 ft T: 21.28 C 700-500 lapse rate: 5.10 C/km ThetaE index: 22.28 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 799.61 mb = 2017.52 m = 6619.09 ft Mean mixing ratio: 15.61 g/kg Conv temperature: 36.82 C = 98.27 F Cap Strength: 2.17 C Lifted Index: -2.01 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.62 C Lifted Index @700 mb: -1.47 C Showalter Index: -0.49 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 19.90 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 207.60 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 646.25 J/kg Max Up Vert Vel: 35.95 m/s Conv Inhibition (B-): 75.43 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 845.05 mb = 1550.35 m = 5086.37 ft Lev Free Conv (LFC): 750.05 mb = 2558.29 m = 8393.23 ft Equ Level (EL): 190.05 mb = 12791.00 m = 41964.72 ft B at Equ Level: 641.86 J/kg Max Parcel Lev (MPL): 110.05 mb = 16074.87 m = 52738.42 ft Wind level data Storm motion: 119 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 14 270 4 4.0 -0.0 | 286 8 8.2 -2.3 1 1000 61 300 8 6.9 -4.0 | 300 13 11.1 -6.3 2 973 305 295 11 10.0 -4.6 | 296 16 14.1 -7.0 3 925 756 345 6 1.6 -5.8 | 325 10 5.7 -8.1 4 909 914 350 4 0.7 -3.9 | 322 8 4.9 -6.3 5 878 1219 50 4 -3.1 -2.6 | 347 5 1.1 -4.9 6 850 1501 65 6 -5.4 -2.5 | 15 5 -1.3 -4.9 7 848 1524 65 6 -5.4 -2.5 | 15 5 -1.3 -4.9 8 818 1829 110 10 -9.4 3.4 | 102 5 -5.2 1.1 9 734 2743 95 12 -12.0 1.0 | 81 8 -7.8 -1.3 10 700 3142 105 6 -5.8 1.6 | 64 2 -1.6 -0.8 11 682 3353 105 9 -8.7 2.3 | 90 5 -4.5 -0.0 12 657 3658 80 6 -5.9 -1.0 | 27 4 -1.7 -3.4 13 633 3962 105 1 -1.0 0.3 | 303 4 3.2 -2.1 14 587 4572 65 5 -4.5 -2.1 | 5 4 -0.4 -4.5 15 565 4877 65 3 -2.7 -1.3 | 338 4 1.5 -3.6 16 544 5182 160 1 -0.3 0.9 | 290 4 3.8 -1.4 17 524 5486 190 4 0.7 3.9 | 252 5 4.9 1.6 18 505 5791 180 7 0.0 7.0 | 222 6 4.2 4.7 19 500 5870 235 6 4.9 3.4 | 263 9 9.1 1.1 20 486 6096 240 7 6.1 3.5 | 264 10 10.2 1.2 21 467 6401 215 6 3.4 4.9 | 251 8 7.6 2.6 22 415 7315 290 7 6.6 -2.4 | 294 12 10.7 -4.7 23 400 7590 285 5 4.8 -1.3 | 292 10 9.0 -3.6 24 367 8230 290 6 5.6 -2.1 | 294 11 9.8 -4.4 25 352 8534 325 2 1.1 -1.6 | 307 7 5.3 -4.0 26 324 9144 260 9 8.9 1.6 | 273 13 13.0 -0.8 27 300 9710 270 17 17.0 -0.0 | 276 21 21.2 -2.3 28 298 9754 280 19 18.7 -3.3 | 284 24 22.9 -5.6 29 250 10973 255 18 17.4 4.7 | 264 22 21.6 2.3 30 250 10980 250 20 18.8 6.8 | 259 23 23.0 4.5 31 209 12192 265 19 18.9 1.7 | 272 23 23.1 -0.7 32 200 12470 250 19 17.9 6.5 | 259 22 22.0 4.2 33 199 12497 235 20 16.4 11.5 | 246 22 20.6 9.1 34 181 13106 270 17 17.0 -0.0 | 276 21 21.2 -2.3 35 150 14280 275 18 17.9 -1.6 | 280 22 22.1 -3.9 36 141 14630 270 18 18.0 -0.0 | 276 22 22.2 -2.3 37 121 15545 260 19 18.7 3.3 | 268 23 22.9 1.0 38 103 16459 345 18 4.7 -17.4 | 336 22 8.8 -19.7 39 100 16630 115 6 -5.4 2.5 | 99 1 -1.3 0.2 40 98 16764 65 6 -5.4 -2.5 | 15 5 -1.3 -4.9 41 96 16862 165 14 -3.6 13.5 | 183 11 0.5 11.2 42 70 18680 120 17 -14.7 8.5 | 120 12 -10.6 6.2 43 50 20680 115 17 -15.4 7.2 | 113 12 -11.2 4.8 44 30 23830 90 36 -36.0 0.0 | 86 32 -31.8 -2.3 Wind Parameters Mean winds (0-6000m): 89.3 at 6.4 knts Storm direction: 119.3 at 4.8 knts Shear (0-3000m) pos: 1.8 neg: 0.3 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 152.7 deg Storm rel helicity (0-3000m) pos: 46.4 neg: -6.6 tot: 39.8 m^2/s^2 ave: 13.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 3.1 10^-3/s Energy-Hel index: 0.19 Bulk Rich Number: 21.27 Bulk Shear: 30.38 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 ------------------------------------------------------------------------------- 500 300 9 300 14| 6.9 0.0 6.9| 20.9 -1.9 19.0 38.0 0.46| 12.6 5.8 1000 313 8 307 12| 3.1 0.0 3.1| 31.4 -2.6 28.8 28.8 0.46| 10.2 4.7 1500 330 7 317 11| 3.4 0.0 3.4| 37.5 -2.6 34.8 23.2 0.53| 8.6 4.6 2000 9 7 342 10| 3.7 0.0 3.7| 46.4 -3.0 43.4 21.7 0.62| 8.5 5.2 2500 57 8 21 7| 2.9 0.4 3.3| 46.4 -5.3 41.1 16.5 0.54| 7.2 3.9 3000 74 8 41 6| 1.8 0.3 2.2| 46.4 -6.6 39.8 13.3 0.46| 6.8 3.1 4000 82 8 45 5| 0.7 0.4 1.0| 47.1 -13.8 33.3 8.3 0.20| 6.7 1.4 5000 80 7 36 4| 0.6 0.6 1.2| 49.6 -16.8 32.8 6.6 0.17| 6.2 1.1 6000 89 6 42 3| 0.8 0.5 1.4| 59.4 -23.8 35.6 5.9 0.13| 6.3 0.8 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251018.11.gif