UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for VABB... Searching the city database file for: VABB ... Date:1100Z 5 DEC 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 1011 14 33.2 19.2 44 14.0 23.2 0 0 305.4 308.0 296.0 347.2 13.98 1 1000 113 31.2 16.2 41 15.0 20.9 60 7 304.4 306.5 294.1 339.1 11.66 2 925 806 24.6 14.6 54 10.0 17.9 35 8 304.5 306.6 293.9 338.4 11.37 3 850 1539 17.6 12.7 73 4.9 14.4 15 5 304.6 306.6 293.6 337.2 10.92 4 700 3170 10.0 -25.0 7 35.0 -1.3 70 10 313.6 313.7 287.4 316.0 0.72 5 500 5870 -6.9 -39.9 5 33.0 -13.5 270 8 324.6 324.7 290.4 325.5 0.24 6 400 7570 -20.3 -45.3 9 25.0 -23.6 250 20 328.6 328.6 291.5 329.3 0.17 7 300 9620 -38.5 -49.5 30 11.0 -39.2 250 32 331.1 331.1 292.2 331.7 0.14 8 250 10860 -44.5 -52.5 41 8.0 -44.9 225 75 339.9 339.9 294.4 340.4 0.12 9 225 11557 -49.2 -63.4 18 14.1 -49.6 220 80 343.1 343.1 295.1 343.2 0.03 10 200 12320 -54.5 -75.5 6 21.0 -54.8 240 68 346.5 346.5 295.8 346.5 0.01 11 150 14120 -63.7 -82.7 6 19.0 -63.8 260 58 360.3 360.3 298.8 360.4 0.00 12 100 16520 -77.5 -91.5 9 14.0 -77.5 235 41 378.0 378.0 301.9 378.0 0.00 13 90 17122 -80.7 -92.7 12 12.0 -80.7 220 26 383.2 383.2 302.8 383.2 0.00 14 85 17448 -77.9 -91.9 9 14.0 -77.9 214 24 395.2 395.2 304.5 395.2 0.00 15 74 18241 -79.3 -90.3 15 11.0 -79.3 201 19 408.2 408.2 306.3 408.2 0.00 16 70 18560 -76.5 -89.5 11 13.0 -76.6 195 17 420.7 420.7 307.8 420.7 0.00 17 63 19169 -73.3 -87.3 10 14.0 -73.4 159 14 440.6 440.6 310.0 440.7 0.00 18 59 19551 -74.3 -87.3 12 13.0 -74.4 137 12 446.7 446.7 310.6 446.8 0.00 19 50 20530 -66.9 -87.9 4 21.0 -67.1 80 7 485.8 485.8 313.9 485.9 0.00 20 49 20652 -66.1 -87.1 4 21.0 -66.4 81 8 490.5 490.5 314.2 490.6 0.00 21 41 21743 -61.3 -87.3 2 26.0 -61.9 92 12 528.2 528.2 316.8 528.2 0.00 22 30 23680 -60.7 -87.7 2 27.0 -61.6 110 21 579.2 579.2 319.6 579.2 0.01 23 29 23891 -61.3 -87.3 2 26.0 -62.1 108 20 583.2 583.2 319.8 583.2 0.01 24 20 26240 -54.7 -84.7 1 30.0 -57.0 85 15 668.7 668.7 323.4 668.9 0.02 25 19 26570 -53.7 -84.7 1 31.0 -56.3 76 15 681.7 681.7 323.9 681.8 0.02 26 15 28092 -53.9 -83.9 1 30.0 -56.9 33 16 728.7 728.8 325.3 728.9 0.02 27 11 30124 -45.9 -80.9 1 35.0 -52.8 337 17 825.4 825.4 327.8 825.9 0.05 28 10 30760 -45.1 -79.1 1 34.0 -52.7 320 17 851.2 851.2 328.4 852.0 0.08 29 8.4 31936 -40.5 -78.5 1 38.0 -51.3 912.8 912.8 329.7 913.9 0.10 TRP 90 17122 -80.7 -92.7 12 12.0 -80.7 220 26 383.2 383.2 302.8 383.2 0.00 WND 225 11557 -49.2 -63.4 18 14.1 -49.6 220 80 343.1 343.1 295.1 343.2 0.03 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 581.66 mb = 4767.63 m = 15641.65 ft Wetbulb zero: 712.12 mb = 3025.74 m = 9926.85 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 27.27 % Est. max temperature: 32.38 C = 90.29 F Sfc-Lift cond lev (LCL): 826.25 mb = 1777.11 m = 5830.34 ft T: 16.49 C 700-500 lapse rate: 6.26 C/km ThetaE index: 31.19 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 720.21 mb = 2930.84 m = 9615.51 ft Mean mixing ratio: 11.62 g/kg Conv temperature: 40.07 C = 104.13 F Cap Strength: 2.60 C Lifted Index: 0.23 C Risk: Showers probable Lifted Index @300 mb: -3.89 C Lifted Index @700 mb: 2.60 C Showalter Index: 1.05 C Risk: Showers probable Total Totals Index: 44.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.50 C Cross Totals Index: 19.60 C K Index: 2.20 Risk: None Sweat Index: 170.40 Risk: None Energy Index: -2.18 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 407.81 J/kg Max Up Vert Vel: 28.56 m/s Conv Inhibition (B-): 242.96 J/kg Cap Strength: 2.58 C Lift Cond Lev (LCL): 802.87 mb = 2018.21 m = 6621.35 ft Lev Free Conv (LFC): 487.87 mb = 6057.13 m = 19872.24 ft Equ Level (EL): 257.87 mb = 10649.25 m = 34938.07 ft B at Equ Level: 404.51 J/kg Max Parcel Lev (MPL): 177.87 mb = 13053.78 m = 42826.85 ft Wind level data Storm motion: 94 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 1011 14 0 0 -0.0 -0.0 | 274 5 5.0 -0.3 1 1000 113 60 7 -6.1 -3.5 | 16 4 -1.1 -3.8 2 925 806 35 8 -4.6 -6.6 | 357 7 0.4 -6.9 3 914 914 35 8 -4.6 -6.6 | 357 7 0.4 -6.9 4 851 1524 5 5 -0.4 -5.0 | 319 7 4.6 -5.3 5 850 1539 15 5 -1.3 -4.8 | 324 6 3.7 -5.2 6 821 1829 75 5 -4.8 -1.3 | 354 2 0.2 -1.6 7 792 2134 35 6 -3.4 -4.9 | 344 5 1.6 -5.3 8 764 2438 295 3 2.7 -1.3 | 282 8 7.7 -1.6 9 736 2743 275 5 5.0 -0.4 | 274 10 10.0 -0.8 10 710 3048 80 4 -3.9 -0.7 | 314 1 1.1 -1.0 11 700 3170 70 10 -9.4 -3.4 | 49 6 -4.4 -3.8 12 659 3658 85 14 -13.9 -1.2 | 80 9 -9.0 -1.6 13 611 4267 95 10 -10.0 0.9 | 96 5 -5.0 0.5 14 566 4877 155 3 -1.3 2.7 | 237 4 3.7 2.4 15 545 5182 250 1 0.9 0.3 | 270 6 5.9 0.0 16 505 5791 260 6 5.9 1.0 | 266 11 10.9 0.7 17 500 5870 270 8 8.0 -0.0 | 271 13 13.0 -0.3 18 466 6401 240 7 6.1 3.5 | 254 12 11.1 3.2 19 448 6706 255 6 5.8 1.6 | 264 11 10.8 1.2 20 430 7010 255 11 10.6 2.8 | 261 16 15.6 2.5 21 400 7570 250 20 18.8 6.8 | 255 25 23.8 6.5 22 397 7620 250 20 18.8 6.8 | 255 25 23.8 6.5 23 381 7925 265 17 16.9 1.5 | 267 22 21.9 1.1 24 335 8839 255 27 26.1 7.0 | 258 32 31.1 6.6 25 321 9144 255 30 29.0 7.8 | 258 35 34.0 7.4 26 300 9620 250 32 30.1 10.9 | 253 37 35.1 10.6 27 281 10058 240 48 41.6 24.0 | 243 52 46.6 23.7 28 257 10668 230 70 53.6 45.0 | 233 74 58.6 44.7 29 250 10860 225 75 53.0 53.0 | 228 78 58.0 52.7 30 225 11557 220 80 51.4 61.3 | 223 83 56.4 60.9 31 214 11887 225 78 55.2 55.2 | 228 81 60.2 54.8 32 200 12320 240 68 58.9 34.0 | 242 72 63.9 33.7 33 194 12497 240 60 52.0 30.0 | 242 64 57.0 29.7 34 152 14021 240 58 50.2 29.0 | 243 62 55.2 28.7 35 150 14120 260 58 57.1 10.1 | 261 63 62.1 9.7 36 145 14326 260 58 57.1 10.1 | 261 63 62.1 9.7 37 131 14935 245 44 39.9 18.6 | 248 48 44.9 18.3 38 100 16520 235 41 33.6 23.5 | 239 45 38.6 23.2 39 90 17122 220 26 16.7 19.9 | 228 29 21.7 19.6 40 70 18560 195 17 4.4 16.4 | 210 19 9.4 16.1 41 50 20530 80 7 -6.9 -1.2 | 51 2 -1.9 -1.6 42 30 23680 110 21 -19.7 7.2 | 115 16 -14.7 6.8 43 20 26240 85 15 -14.9 -1.3 | 81 10 -9.9 -1.6 44 10 30760 320 17 10.9 -13.0 | 310 21 15.9 -13.4 Wind Parameters Mean winds (0-6000m): 63.9 at 6.7 knts Storm direction: 93.9 at 5.0 knts Shear (0-3000m) pos: 2.9 neg: 2.2 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 55.1 deg Storm rel helicity (0-3000m) pos: 23.1 neg: -28.6 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 2044.39 Bulk Shear: 0.20 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 53 7 3 4| 7.8 0.0 7.8| 5.2 -1.2 4.0 7.9 0.71| 10.3 7.2 1000 44 7 0 5| 3.9 1.0 4.9| 5.2 -4.1 1.1 1.1 0.44| 6.3 2.8 1500 37 7 352 6| 2.6 1.7 4.3| 5.2 -10.9 -5.7 -3.8 0.11| 5.5 0.6 2000 40 6 351 5| 2.6 1.3 3.8| 8.5 -11.1 -2.5 -1.3 0.17| 6.1 1.1 2500 37 6 345 5| 2.1 2.6 4.7| 8.5 -26.6 -18.1 -7.2 -0.13| 7.0 -0.9 3000 31 6 339 6| 2.9 2.2 5.1| 23.1 -28.6 -5.5 -1.8 0.04| 8.0 0.3 4000 56 7 12 5| 3.1 1.6 4.8| 35.5 -28.6 6.9 1.7 0.19| 7.8 1.4 5000 66 7 26 4| 1.2 1.3 2.5| 48.3 -28.6 19.7 3.9 0.31| 7.6 2.4 6000 64 7 17 3| 0.4 1.1 1.5| 53.4 -32.0 21.5 3.6 0.29| 7.2 2.1 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251205.11.gif