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 VABB... Searching the city database file for: VABB ... Date:1100Z 20 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 1003 14 35.2 20.2 42 15.0 24.3 360 4 308.1 310.9 297.4 353.5 15.02 1 1000 36 32.6 22.6 56 10.0 25.2 325 2 305.8 309.0 298.4 358.3 17.52 2 925 738 27.4 17.4 54 10.0 20.4 40 8 307.3 309.9 296.3 348.5 13.64 3 850 1474 20.8 13.8 64 7.0 16.1 85 15 307.9 310.1 295.1 343.5 11.75 4 700 3120 11.0 0.0 47 11.0 5.0 40 8 314.7 315.7 292.3 332.0 5.47 5 500 5860 -4.9 -12.9 53 8.0 -8.2 165 10 327.1 327.6 293.5 336.7 2.83 6 400 7590 -14.3 -24.3 42 10.0 -17.2 200 15 336.4 336.7 294.6 341.3 1.34 7 300 9710 -28.7 -70.7 1 42.0 -31.2 250 15 344.9 344.9 295.5 345.0 0.01 8 250 10990 -39.3 -51.3 27 12.0 -40.2 245 24 347.6 347.7 296.3 348.2 0.14 9 200 12470 -52.3 -70.3 10 18.0 -52.7 255 21 349.9 350.0 296.6 350.0 0.01 10 150 14260 -66.9 -79.9 14 13.0 -67.0 245 20 354.8 354.8 297.7 354.9 0.00 11 108 16191 -78.3 -87.3 22 9.0 -78.3 95 3 368.2 368.2 300.2 368.3 0.00 12 100 16630 -78.5 -88.5 18 10.0 -78.5 135 10 376.1 376.1 301.6 376.1 0.00 13 89 17291 -79.7 -89.7 18 10.0 -79.7 120 13 386.4 386.4 303.2 386.4 0.00 14 81 17825 -79.5 -88.5 21 9.0 -79.5 110 15 397.4 397.4 304.9 397.4 0.00 15 80 17896 -76.9 -88.9 13 12.0 -76.9 109 16 404.1 404.1 305.7 404.1 0.00 16 73 18419 -78.3 -88.3 18 10.0 -78.3 99 18 411.9 411.9 306.7 411.9 0.00 17 70 18660 -76.1 -88.1 13 12.0 -76.2 95 19 421.6 421.6 307.9 421.6 0.00 18 64 19184 -72.1 -88.1 7 16.0 -72.2 95 17 441.3 441.3 310.0 441.3 0.00 19 56 19975 -70.3 -93.3 2 23.0 -70.4 95 14 462.6 462.6 312.0 462.6 0.00 20 53 20306 -66.7 -95.7 1 29.0 -67.0 95 13 478.3 478.3 313.3 478.3 0.00 21 50 20660 -65.3 -97.3 0 32.0 -65.6 95 12 489.6 489.6 314.2 489.6 0.00 22 37 22508 -63.3 -96.3 0 33.0 -63.8 101 20 538.8 538.8 317.5 538.8 0.00 23 30 23820 -56.7 -91.7 0 35.0 -58.0 105 26 590.1 590.1 320.2 590.1 0.00 24 29 24035 -55.3 -90.3 1 35.0 -56.9 104 26 599.7 599.7 320.6 599.7 0.00 25 20 26430 -50.3 -86.3 1 36.0 -53.7 90 28 682.2 682.2 323.9 682.3 0.01 26 17 27490 -50.5 -86.5 1 36.0 -54.2 714.0 714.0 324.8 714.1 0.01 27 14 28771 -45.5 -82.5 1 37.0 -51.7 771.7 771.8 326.5 772.0 0.03 28 12 29798 -45.9 -82.9 1 37.0 -52.5 805.1 805.1 327.4 805.4 0.03 TRP 108 16191 -78.3 -87.3 22 9.0 -78.3 95 3 368.2 368.2 300.2 368.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5824.00 m Freezing level: 561.64 mb = 5015.60 m = 16455.17 ft Wetbulb zero: 624.14 mb = 4054.03 m = 13300.45 ft Precipitable water: 1.81 inches Sfc-500 mean rel hum: 53.20 % Est. max temperature: 35.03 C = 95.05 F Sfc-Lift cond lev (LCL): 808.69 mb = 1896.36 m = 6221.59 ft T: 18.29 C 700-500 lapse rate: 5.80 C/km ThetaE index: 26.34 C Layer 925.0- 500.0 mb Conv cond level (CCL): 776.03 mb = 2245.91 m = 7368.37 ft Mean mixing ratio: 15.09 g/kg Conv temperature: 38.24 C = 100.82 F Cap Strength: 2.11 C Lifted Index: -2.72 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.50 C Lifted Index @700 mb: -0.18 C Showalter Index: 0.47 C Risk: Thunderstorms probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 18.70 C K Index: 28.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 205.60 Risk: None Energy Index: -1.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 659.78 J/kg Max Up Vert Vel: 36.33 m/s Conv Inhibition (B-): 78.76 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 825.19 mb = 1725.17 m = 5659.94 ft Lev Free Conv (LFC): 700.19 mb = 3117.74 m = 10228.69 ft Equ Level (EL): 180.19 mb = 13119.14 m = 43041.26 ft B at Equ Level: 658.97 J/kg Max Parcel Lev (MPL): 100.19 mb = 16619.39 m = 54524.88 ft Wind level data Storm motion: 117 at 6 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 1003 14 360 4 -0.0 -4.0 | 321 9 5.5 -6.8 1 1000 36 325 2 1.1 -1.6 | 304 8 6.7 -4.4 2 971 305 345 7 1.8 -6.8 | 322 12 7.3 -9.5 3 938 610 50 10 -7.7 -6.4 | 13 9 -2.1 -9.2 4 925 738 40 8 -5.1 -6.1 | 358 9 0.4 -8.9 5 906 914 70 9 -8.5 -3.1 | 27 7 -2.9 -5.9 6 875 1219 65 10 -9.1 -4.2 | 27 8 -3.6 -7.0 7 850 1474 85 15 -14.9 -1.3 | 67 10 -9.4 -4.1 8 845 1524 85 15 -14.9 -1.3 | 67 10 -9.4 -4.1 9 732 2743 85 17 -16.9 -1.5 | 70 12 -11.4 -4.3 10 706 3048 60 10 -8.7 -5.0 | 22 8 -3.1 -7.8 11 700 3120 40 8 -5.1 -6.1 | 358 9 0.4 -8.9 12 680 3353 65 4 -3.6 -1.7 | 337 5 1.9 -4.5 13 655 3658 165 1 -0.3 1.0 | 289 6 5.3 -1.8 14 631 3962 265 3 3.0 0.3 | 287 9 8.5 -2.5 15 608 4267 160 4 -1.4 3.8 | 257 4 4.1 1.0 16 543 5182 110 2 -1.9 0.7 | 300 4 3.6 -2.1 17 523 5486 165 6 -1.6 5.8 | 233 5 4.0 3.0 18 500 5860 165 10 -2.6 9.7 | 203 7 2.9 6.9 19 448 6706 250 5 4.7 1.7 | 276 10 10.2 -1.1 20 431 7010 205 7 3.0 6.3 | 247 9 8.5 3.6 21 414 7315 200 12 4.1 11.3 | 229 13 9.6 8.5 22 400 7590 200 15 5.1 14.1 | 223 16 10.6 11.3 23 324 9144 235 16 13.1 9.2 | 251 20 18.6 6.4 24 300 9710 250 15 14.1 5.1 | 263 20 19.6 2.4 25 262 10668 255 20 19.3 5.2 | 264 25 24.8 2.4 26 250 10990 245 24 21.8 10.1 | 255 28 27.3 7.4 27 229 11582 240 27 23.4 13.5 | 250 31 28.9 10.7 28 200 12470 255 21 20.3 5.4 | 264 26 25.8 2.7 29 199 12497 245 23 20.8 9.7 | 255 27 26.4 6.9 30 172 13411 260 20 19.7 3.5 | 268 25 25.2 0.7 31 150 14260 245 20 18.1 8.5 | 257 24 23.6 5.7 32 127 15240 260 11 10.8 1.9 | 273 16 16.3 -0.9 33 121 15545 240 8 6.9 4.0 | 264 13 12.4 1.2 34 114 15850 295 10 9.1 -4.2 | 296 16 14.6 -7.0 35 109 16154 30 3 -1.5 -2.6 | 323 7 4.0 -5.4 36 108 16191 95 3 -3.0 0.3 | 315 4 2.5 -2.5 37 100 16630 135 10 -7.1 7.1 | 160 5 -1.6 4.3 38 98 16764 130 11 -8.4 7.1 | 146 5 -2.9 4.3 39 70 18660 95 19 -18.9 1.7 | 85 13 -13.4 -1.1 40 50 20660 95 12 -12.0 1.0 | 75 7 -6.4 -1.7 41 30 23820 105 26 -25.1 6.7 | 101 20 -19.6 3.9 42 20 26430 90 28 -28.0 0.0 | 83 23 -22.5 -2.8 Wind Parameters Mean winds (0-6000m): 86.8 at 8.2 knts Storm direction: 116.8 at 6.2 knts Shear (0-3000m) pos: 2.6 neg: 1.1 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 67.0 deg Storm rel helicity (0-3000m) pos: 57.9 neg: -29.4 tot: 28.5 m^2/s^2 ave: 9.5 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 1.9 10^-3/s Energy-Hel index: 0.23 Bulk Rich Number: 49.05 Bulk Shear: 13.45 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 ------------------------------------------------------------------------------- 500 357 6 326 10| 6.1 0.0 6.1| 26.3 -4.5 21.9 43.7 0.58| 12.6 7.2 1000 33 7 351 9| 4.5 0.0 4.5| 41.7 -9.2 32.5 32.5 0.53| 11.5 6.1 1500 53 9 11 8| 5.2 0.0 5.2| 56.2 -9.2 47.0 31.3 0.60| 10.2 6.2 2000 66 10 30 8| 3.9 0.2 4.1| 56.9 -9.2 47.7 23.9 0.59| 7.9 4.7 2500 72 12 41 8| 3.1 0.3 3.5| 57.6 -9.2 48.4 19.4 0.59| 6.5 3.8 3000 74 12 46 9| 2.6 1.1 3.7| 57.9 -29.4 28.5 9.5 0.28| 6.9 1.9 4000 73 10 36 7| 1.2 0.8 2.0| 58.7 -48.5 10.2 2.5 0.00| 7.4 0.0 5000 77 9 32 6| 0.9 0.4 1.3| 60.9 -53.8 7.1 1.4 -0.00| 6.8 -0.0 6000 87 8 40 4| 1.4 0.3 1.8| 65.8 -61.4 4.4 0.7 -0.06| 6.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251020.11.gif