UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 2 DEC 25 Station: VAJB WMO ident: 42675 Latitude: 23.18 Longitude: 80.05 Elevation: 495.00 ------------------------------------------------------------------------------- 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 969 495 12.2 10.6 90 1.6 11.3 0 0 287.9 289.4 285.8 311.2 8.30 1 249 10785 -42.4 -59.1 14 16.7 -43.1 245 91 343.5 343.5 295.2 343.7 0.05 2 108 16026 -75.9 -101.9 1 26.0 -75.9 250 59 372.8 372.8 301.1 372.8 0.00 3 100 16470 -76.3 -101.3 1 25.0 -76.3 250 42 380.3 380.3 302.3 380.3 0.00 TRP 108 16026 -75.9 -101.9 1 26.0 -75.9 250 59 372.8 372.8 301.1 372.8 0.00 WND 249 10785 -42.4 -59.1 14 16.7 -43.1 245 91 343.5 343.5 295.2 343.7 0.05 Sounding variables and indices Freezing level: 808.00 mb = 2796.01 m = 9173.16 ft Wetbulb zero: 819.77 mb = 1761.50 m = 5779.13 ft Precipitable water: 1.19 inches Sfc-500 mean rel hum: 75.06 % Est. max temperature: 19.18 C = 66.52 F Sfc-Lift cond lev (LCL): 945.96 mb = 677.27 m = 2221.99 ft T: 11.23 C 700-500 lapse rate: 5.30 C/km ThetaE index: 0.00 C Layer 969.0- -71.7 mb Conv cond level (CCL): 249.00 mb = 10785.38 m = 35384.68 ft Mean mixing ratio: 15.64 g/kg Conv temperature: 129.72 C = 265.50 F Cap Strength: -6.10 C Lifted Index: -4.72 C Risk: Severe thunderstorms probable Lifted Index @300 mb: 3.25 C Lifted Index @700 mb: -6.38 C Showalter Index: 7.53 C Risk: None Total Totals Index: 39.56 C Risk: None Vertical Totals Index: 21.31 C Cross Totals Index: 18.25 C K Index: 19.97 Risk: < 20 % chance of thunderstorms Sweat Index: 108.44 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 214190.22 J/kg Max Up Vert Vel: 654.51 m/s Conv Inhibition (B-): 6765.22 J/kg Cap Strength: 0.00 C Lift Cond Lev (LCL): 1068.13 mb = -9999.00 m = -9999.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 15 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 ---------------------------------------------------------- 0 969 495 0 0 -0.0 -0.0 | 113 15 -13.8 6.0 1 952 610 40 12 -7.7 -9.2 | 81 22 -21.5 -3.2 2 925 792 40 10 -6.4 -7.7 | 85 20 -20.3 -1.7 3 912 914 30 10 -5.0 -8.7 | 82 19 -18.8 -2.7 4 879 1219 5 6 -0.5 -6.0 | 90 14 -14.4 -0.0 5 850 1506 295 12 10.9 -5.1 | 107 3 -3.0 0.9 6 818 1829 285 16 15.5 -4.1 | 222 2 1.6 1.8 7 789 2134 285 12 11.6 -3.1 | 142 4 -2.2 2.9 8 760 2438 260 9 8.9 1.6 | 147 9 -5.0 7.5 9 733 2743 255 14 13.5 3.6 | 178 10 -0.3 9.6 10 707 3048 255 16 15.5 4.1 | 189 10 1.6 10.1 11 700 3129 255 16 15.5 4.1 | 189 10 1.6 10.1 12 655 3658 250 19 17.9 6.5 | 198 13 4.0 12.5 13 630 3962 250 22 20.7 7.5 | 207 15 6.8 13.5 14 607 4267 250 22 20.7 7.5 | 207 15 6.8 13.5 15 584 4572 250 23 21.6 7.9 | 209 16 7.8 13.8 16 562 4877 260 24 23.6 4.2 | 224 14 9.8 10.1 17 521 5486 265 32 31.9 2.8 | 244 20 18.0 8.8 18 500 5810 260 36 35.5 6.3 | 241 25 21.6 12.2 19 481 6096 260 36 35.5 6.3 | 241 25 21.6 12.2 20 400 7500 250 53 49.8 18.1 | 236 43 36.0 24.1 21 393 7620 250 53 49.8 18.1 | 236 43 36.0 24.1 22 319 9144 245 75 68.0 31.7 | 235 66 54.1 37.7 23 300 9580 245 81 73.4 34.2 | 236 72 59.6 40.2 24 254 10668 240 89 77.1 44.5 | 231 81 63.2 50.5 25 249 10785 245 91 82.5 38.5 | 237 82 68.6 44.4 26 250 10830 245 91 82.5 38.5 | 237 82 68.6 44.4 27 203 12192 240 88 76.2 44.0 | 231 80 62.4 50.0 28 200 12290 240 88 76.2 44.0 | 231 80 62.4 50.0 29 159 13716 240 77 66.7 38.5 | 230 69 52.9 44.5 30 150 14070 230 78 59.8 50.1 | 219 72 45.9 56.1 31 123 15240 230 75 57.5 48.2 | 219 70 43.6 54.2 32 108 16026 250 59 55.4 20.2 | 238 49 41.6 26.1 33 100 16470 250 42 39.5 14.4 | 232 33 25.6 20.3 Wind Parameters Mean winds (0-6000m): 263.3 at 20.1 knts Storm direction: 293.3 at 15.1 knts Shear (0-3000m) pos: 1.5 neg: 4.3 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 82.5 deg Storm rel helicity (0-3000m) pos: 37.3 neg: -54.9 tot: -17.5 m^2/s^2 ave: -5.8 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 0.2 10^-3/s Energy-Hel index: 25.37 Bulk Rich Number: 2160.82 Bulk Shear: 99.12 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 37 9 86 20| 9.2 0.0 9.2| 5.7 -45.9 -40.2 -80.4 -0.58| 16.4 -9.6 1000 18 9 82 17| 4.6 7.3 11.9| 15.3 -52.7 -37.4 -37.4 -0.25| 16.2 -4.0 1500 336 11 69 10| 3.1 6.0 9.1| 17.0 -53.8 -36.8 -24.5 -0.15| 13.1 -2.0 2000 316 11 75 7| 2.3 4.3 6.6| 19.0 -54.9 -35.9 -18.0 -0.14| 11.7 -1.6 2500 298 11 101 4| 1.8 4.6 6.4| 32.6 -54.9 -22.2 -8.9 -0.01| 10.5 -0.1 3000 284 12 146 4| 1.5 4.3 5.8| 37.3 -54.9 -17.5 -5.8 0.02| 9.2 0.2 4000 268 14 185 6| 1.1 3.8 5.0| 49.1 -54.9 -5.8 -1.4 0.07| 7.5 0.5 5000 265 17 201 8| 1.5 3.0 4.6| 91.0 -54.9 36.1 7.2 0.20| 7.3 1.4 6000 263 20 216 10| 1.3 3.4 4.7| 91.0 -65.3 25.7 4.3 0.15| 7.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20251202.00.gif