UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100911.upa.cvt Date: 1100Z 9 OCT 25 Searching for VABB... Searching the city database file for: VABB ... Date:1100Z 9 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 1008 14 31.8 21.8 56 10.0 24.5 320 8 304.3 307.3 297.4 353.5 16.53 1 1000 85 30.4 21.4 59 9.0 23.9 295 6 303.5 306.6 297.0 351.8 16.25 2 925 777 25.0 19.0 69 6.0 20.8 330 4 304.9 307.7 296.6 350.0 15.12 3 850 1517 19.2 14.5 74 4.7 16.0 115 5 306.3 308.6 295.1 343.2 12.31 4 700 3156 9.6 -2.4 43 12.0 3.4 260 7 313.1 314.0 291.0 327.6 4.58 5 500 5880 -4.1 -35.1 7 31.0 -11.5 235 13 328.0 328.1 291.6 329.5 0.39 6 400 7600 -14.5 -42.5 7 28.0 -19.4 235 11 336.1 336.2 293.6 337.0 0.23 7 300 9720 -29.9 -51.9 10 22.0 -31.9 230 16 343.2 343.3 295.2 343.7 0.11 8 250 10990 -40.1 -52.1 27 12.0 -40.9 230 29 346.4 346.5 296.0 347.0 0.12 9 200 12470 -52.9 -63.9 25 11.0 -53.2 225 20 349.0 349.0 296.4 349.2 0.04 10 150 14260 -67.5 -77.5 23 10.0 -67.5 195 6 353.8 353.8 297.4 353.8 0.01 11 105 16344 -80.3 -87.3 30 7.0 -80.3 80 15 367.4 367.4 300.1 367.4 0.00 12 100 16620 -80.1 -87.1 30 7.0 -80.1 90 19 373.0 373.0 301.1 373.0 0.00 13 88 17344 -80.3 -87.3 30 7.0 -80.3 71 20 386.5 386.5 303.3 386.5 0.00 14 85 17542 -76.9 -86.9 19 10.0 -76.9 66 21 397.2 397.2 304.8 397.2 0.00 15 70 18670 -73.1 -87.1 10 14.0 -73.2 40 23 428.0 428.0 308.6 428.0 0.00 16 66 19015 -73.3 -88.3 8 15.0 -73.4 434.8 434.8 309.3 434.8 0.00 17 61 19480 -69.5 -90.5 3 21.0 -69.6 453.2 453.2 311.1 453.2 0.00 TRP 105 16344 -80.3 -87.3 30 7.0 -80.3 80 15 367.4 367.4 300.1 367.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 559.85 mb = 5064.79 m = 16616.56 ft Wetbulb zero: 654.07 mb = 3705.49 m = 12156.97 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 44.57 % Est. max temperature: 33.66 C = 92.59 F Sfc-Lift cond lev (LCL): 872.71 mb = 1286.28 m = 4220.02 ft T: 21.01 C 700-500 lapse rate: 5.03 C/km ThetaE index: 25.90 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 823.49 mb = 1784.51 m = 5854.63 ft Mean mixing ratio: 15.58 g/kg Conv temperature: 34.94 C = 94.90 F Cap Strength: 1.66 C Lifted Index: -1.42 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.97 C Lifted Index @700 mb: -1.20 C Showalter Index: 1.39 C Risk: Showers probable Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 18.60 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -2.56 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 608.32 J/kg Max Up Vert Vel: 34.88 m/s Conv Inhibition (B-): 45.18 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 860.21 mb = 1412.47 m = 4634.02 ft Lev Free Conv (LFC): 765.21 mb = 2404.05 m = 7887.22 ft Equ Level (EL): 175.21 mb = 13293.25 m = 43612.48 ft B at Equ Level: 599.83 J/kg Max Parcel Lev (MPL): 105.21 mb = 16332.09 m = 53582.33 ft Wind level data Storm motion: 300 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 1008 14 320 8 5.1 -6.1 | 10 3 -0.5 -2.9 1 1000 85 295 6 5.4 -2.5 | 163 1 -0.2 0.7 2 925 777 330 4 2.0 -3.5 | 86 4 -3.6 -0.3 3 911 914 355 5 0.4 -5.0 | 71 5 -5.2 -1.8 4 879 1219 110 1 -0.9 0.3 | 118 7 -6.6 3.5 5 850 1517 115 5 -4.5 2.1 | 118 11 -10.2 5.3 6 819 1829 125 4 -3.3 2.3 | 122 10 -8.9 5.5 7 790 2134 340 3 1.0 -2.8 | 95 5 -4.6 0.4 8 762 2438 345 6 1.6 -5.8 | 57 5 -4.1 -2.6 9 709 3048 285 7 6.8 -1.8 | 219 2 1.1 1.4 10 700 3156 260 7 6.9 1.2 | 196 5 1.3 4.4 11 683 3353 275 5 5.0 -0.4 | 167 3 -0.7 2.8 12 634 3962 245 12 10.9 5.1 | 212 10 5.2 8.3 13 588 4572 275 16 15.9 -1.4 | 260 10 10.3 1.8 14 506 5791 250 14 13.2 4.8 | 223 11 7.5 8.0 15 500 5880 235 13 10.6 7.5 | 205 12 5.0 10.6 16 467 6401 215 11 6.3 9.0 | 183 12 0.7 12.2 17 449 6706 200 9 3.1 8.5 | 168 12 -2.6 11.6 18 432 7010 235 9 7.4 5.2 | 192 9 1.7 8.4 19 415 7315 250 9 8.5 3.1 | 204 7 2.8 6.3 20 400 7600 235 11 9.0 6.3 | 200 10 3.4 9.5 21 399 7620 250 11 10.3 3.8 | 214 8 4.7 7.0 22 311 9449 240 17 14.7 8.5 | 218 15 9.1 11.7 23 300 9720 230 16 12.3 10.3 | 206 15 6.6 13.5 24 262 10668 225 27 19.1 19.1 | 211 26 13.5 22.3 25 251 10973 230 29 22.2 18.6 | 217 27 16.6 21.8 26 250 10990 230 29 22.2 18.6 | 217 27 16.6 21.8 27 239 11278 225 29 20.5 20.5 | 212 28 14.9 23.7 28 229 11582 230 30 23.0 19.3 | 218 28 17.3 22.5 29 218 11887 215 24 13.8 19.7 | 200 24 8.1 22.8 30 200 12470 225 20 14.1 14.1 | 206 19 8.5 17.3 31 181 13106 210 17 8.5 14.7 | 189 18 2.9 17.9 32 156 14021 210 13 6.5 11.3 | 183 14 0.9 14.4 33 150 14260 195 6 1.6 5.8 | 156 10 -4.1 9.0 34 141 14630 185 6 0.5 6.0 | 151 10 -5.1 9.2 35 134 14935 180 8 0.0 8.0 | 153 13 -5.6 11.2 36 127 15240 130 11 -8.4 7.1 | 126 17 -14.1 10.3 37 120 15545 25 3 -1.3 -2.7 | 94 7 -6.9 0.5 38 114 15850 25 6 -2.5 -5.4 | 75 8 -8.2 -2.2 39 108 16154 90 8 -8.0 0.0 | 103 14 -13.6 3.2 40 105 16344 80 15 -14.8 -2.6 | 92 20 -20.4 0.6 41 103 16459 65 10 -9.1 -4.2 | 86 15 -14.7 -1.0 42 100 16620 90 19 -19.0 0.0 | 97 25 -24.6 3.2 43 98 16764 85 19 -18.9 -1.7 | 94 25 -24.6 1.5 44 70 18670 40 23 -14.8 -17.6 | 55 25 -20.4 -14.4 Wind Parameters Mean winds (0-6000m): 269.5 at 8.6 knts Storm direction: 299.5 at 6.5 knts Shear (0-3000m) pos: 1.6 neg: 1.6 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): -145.9 deg Storm rel helicity (0-3000m) pos: 14.2 neg: -17.9 tot: -3.7 m^2/s^2 ave: -1.2 10^-3 m/s^2 rel: -0.05 Storm rel vorticity (0-3000m) horiz: 7.0 stream: -0.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 166.83 Bulk Shear: 3.65 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 ------------------------------------------------------------------------------- 500 305 6 87 1| 0.0 3.4 3.4| 0.3 -0.3 0.1 0.1 0.46| 7.4 3.4 1000 318 5 77 2| 2.7 1.7 4.4| 4.1 -1.5 2.6 2.6 0.34| 7.0 2.4 1500 326 4 84 3| 3.3 1.1 4.4| 12.0 -1.7 10.4 6.9 0.39| 7.4 2.9 2000 351 4 79 5| 2.5 0.6 3.0| 14.2 -13.1 1.1 0.6 0.16| 7.3 1.1 2500 346 4 78 5| 2.0 1.5 3.4| 14.2 -17.0 -2.8 -1.1 0.03| 7.1 0.2 3000 332 5 75 4| 1.6 1.6 3.2| 14.2 -17.9 -3.7 -1.2 -0.05| 7.0 -0.3 4000 292 6 156 1| 1.2 1.9 3.2| 18.2 -20.1 -1.9 -0.5 -0.03| 6.8 -0.2 5000 278 7 218 3| 0.4 1.6 1.9| 37.8 -26.5 11.3 2.3 0.06| 6.5 0.4 6000 270 9 223 4| 0.3 1.4 1.7| 37.8 -53.1 -15.3 -2.5 -0.08| 6.2 -0.5 Wrote GIF file: /home/apache/climate/data/raob//VABB/skewt/VABB.skewt.20251009.11.gif