UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 18 OCT 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 967 495 19.4 17.7 90 1.7 18.2 0 0 295.4 297.8 292.7 333.5 13.29 1 118 15647 -76.3 -76.3 100 0.0 -76.3 265 28 362.7 362.7 299.2 362.8 0.01 2 100 16600 -77.3 -77.3 100 0.0 -77.3 255 4 378.4 378.4 302.0 378.4 0.01 TRP 118 15647 -76.3 -76.3 100 0.0 -76.3 265 28 362.7 362.7 299.2 362.8 0.01 WND Sounding variables and indices Freezing level: 794.89 mb = 3566.46 m = 11700.86 ft Wetbulb zero: 803.23 mb = 1831.56 m = 6008.99 ft Precipitable water: 2.22 inches Sfc-500 mean rel hum: 93.63 % Est. max temperature: 25.80 C = 78.44 F Sfc-Lift cond lev (LCL): 943.31 mb = 673.69 m = 2210.23 ft T: 18.27 C 700-500 lapse rate: 6.32 C/km ThetaE index: 0.00 C Layer 967.0-949195686700696731648.0 mb Conv cond level (CCL): 118.00 mb = 15646.50 m = 51333.04 ft Mean mixing ratio: 29.48 g/kg Conv temperature: 222.01 C = 431.61 F Cap Strength: -7.81 C Lifted Index: -15.26 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -17.23 C Lifted Index @700 mb: -11.84 C Showalter Index: 0.21 C Risk: Thunderstorms probable Total Totals Index: 46.69 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.14 C Cross Totals Index: 22.55 C K Index: 34.64 Risk: 60-80 % chance of thunderstorms Sweat Index: 155.46 Risk: None Energy Index: -1.24 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 263610.12 J/kg Max Up Vert Vel: 726.10 m/s Conv Inhibition (B-): 13244.96 J/kg Cap Strength: 4.59 C Lift Cond Lev (LCL): 1223.03 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: 322 at 8 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 ---------------------------------------------------------- 0 967 495 0 0 -0.0 -0.0 | 142 8 -4.7 6.1 1 950 610 100 6 -5.9 1.0 | 124 13 -10.6 7.2 2 925 780 90 7 -7.0 0.0 | 118 13 -11.7 6.1 3 911 914 70 7 -6.6 -2.4 | 108 12 -11.3 3.7 4 879 1219 25 9 -3.8 -8.2 | 77 9 -8.5 -2.0 5 850 1508 350 10 1.7 -9.8 | 39 5 -3.0 -3.7 6 818 1829 330 12 6.0 -10.4 | 343 4 1.3 -4.3 7 789 2134 330 18 9.0 -15.6 | 336 10 4.3 -9.5 8 761 2438 330 24 12.0 -20.8 | 334 16 7.3 -14.7 9 733 2743 335 20 8.5 -18.1 | 343 13 3.7 -12.0 10 707 3048 330 10 5.0 -8.7 | 354 3 0.3 -2.5 11 700 3134 335 5 2.1 -4.5 | 121 3 -2.6 1.6 12 656 3658 90 1 -1.0 0.0 | 137 8 -5.7 6.1 13 632 3962 190 5 0.9 4.9 | 161 12 -3.9 11.0 14 609 4267 200 13 4.4 12.2 | 179 18 -0.3 18.3 15 586 4572 195 16 4.1 15.5 | 178 22 -0.6 21.6 16 565 4877 195 12 3.1 11.6 | 175 18 -1.6 17.7 17 524 5486 225 7 4.9 4.9 | 181 11 0.2 11.1 18 500 5860 260 8 7.9 1.4 | 203 8 3.2 7.5 19 485 6096 260 9 8.9 1.6 | 208 9 4.1 7.7 20 400 7580 280 17 16.7 -3.0 | 255 12 12.0 3.2 21 398 7620 280 15 14.8 -2.6 | 251 11 10.0 3.5 22 323 9144 270 29 29.0 -0.0 | 256 25 24.3 6.1 23 300 9680 265 35 34.9 3.1 | 253 32 30.1 9.2 24 260 10668 255 33 31.9 8.5 | 242 31 27.1 14.7 25 250 10950 255 32 30.9 8.3 | 241 30 26.2 14.4 26 207 12192 260 32 31.5 5.6 | 246 29 26.8 11.7 27 200 12430 270 32 32.0 -0.0 | 257 28 27.3 6.1 28 163 13716 265 32 31.9 2.8 | 252 29 27.1 8.9 29 150 14230 255 31 29.9 8.0 | 241 29 25.2 14.1 30 126 15240 255 29 28.0 7.5 | 240 27 23.3 13.6 31 118 15647 265 28 27.9 2.4 | 250 25 23.2 8.6 32 100 16600 255 4 3.9 1.0 | 173 7 -0.9 7.2 Wind Parameters Mean winds (0-6000m): 292.3 at 10.3 knts Storm direction: 322.3 at 7.7 knts Shear (0-3000m) pos: 1.8 neg: 1.5 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -16.0 deg Storm rel helicity (0-3000m) pos: 14.6 neg: -49.9 tot: -35.3 m^2/s^2 ave: -11.8 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 10.8 stream: -2.0 10^-3/s Energy-Hel index: 2.84 Bulk Rich Number: 8035.35 Bulk Shear: 32.81 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 86 6 119 12| 7.7 0.0 7.7| 0.2 -22.7 -22.5 -45.1 -0.68| 11.9 -8.1 1000 50 7 98 10| 3.9 5.0 8.9| 0.2 -41.4 -41.2 -41.2 -0.74| 11.4 -8.4 1500 14 9 71 7| 2.6 5.8 8.3| 0.2 -47.7 -47.5 -31.7 -0.72| 10.2 -7.4 2000 351 11 30 6| 2.9 4.3 7.3| 1.7 -49.9 -48.2 -24.1 -0.57| 9.8 -5.6 2500 345 13 13 6| 2.3 1.7 4.1| 9.1 -49.9 -40.8 -16.3 -0.39| 10.3 -4.0 3000 345 12 19 5| 1.8 1.5 3.3| 14.6 -49.9 -35.3 -11.8 -0.19| 10.8 -2.0 4000 336 10 8 3| 1.9 1.1 2.9| 50.9 -50.6 0.3 0.1 -0.01| 10.4 -0.1 5000 309 11 280 4| 0.5 0.9 1.4| 58.0 -57.0 0.9 0.2 -0.00| 9.5 -0.0 6000 292 10 245 5| 0.2 0.7 1.0| 74.3 -57.0 17.2 2.9 0.06| 8.6 0.5 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20251018.00.gif