UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081500.upa.cvt Date: 0000Z 15 AUG 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 15 AUG 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 956 495 26.0 25.1 95 0.9 25.3 0 0 303.0 307.0 300.0 366.8 21.43 1 113 16023 -75.7 -99.8 1 24.1 -75.8 75 81 368.3 368.3 300.2 368.3 0.00 2 104 16498 -79.7 -104.7 1 25.0 -79.7 75 79 369.6 369.6 300.5 369.6 0.00 3 100 16720 -80.5 -104.5 1 24.0 -80.5 75 77 372.2 372.2 300.9 372.2 0.00 TRP 104 16498 -79.7 -104.7 1 25.0 -79.7 75 79 369.6 369.6 300.5 369.6 0.00 WND 113 16023 -75.7 -99.8 1 24.1 -75.8 75 81 368.3 368.3 300.2 368.3 0.00 Sounding variables and indices Freezing level: 740.58 mb = 4463.06 m = 14642.40 ft Wetbulb zero: 744.84 mb = 2309.97 m = 7578.54 ft Precipitable water: 3.51 inches Sfc-500 mean rel hum: 95.14 % Est. max temperature: 32.43 C = 90.37 F Sfc-Lift cond lev (LCL): 944.05 mb = 586.49 m = 1924.17 ft T: 25.40 C 700-500 lapse rate: 6.55 C/km ThetaE index: 0.00 C Layer 956.0-4584246774848121097682944.0 mb Conv cond level (CCL): 113.00 mb = 16023.14 m = 52568.73 ft Mean mixing ratio: 60.56 g/kg Conv temperature: 242.86 C = 469.15 F Cap Strength: -13.80 C Lifted Index: -26.76 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -36.86 C Lifted Index @700 mb: -19.98 C Showalter Index: -3.61 C Risk: Severe thunderstorms possible Total Totals Index: 48.39 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.28 C Cross Totals Index: 23.11 C K Index: 39.22 Risk: > 80 % chance of thunderstorms Sweat Index: 252.19 Risk: None Energy Index: -4.76 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 267906.03 J/kg Max Up Vert Vel: 731.99 m/s Conv Inhibition (B-): 13559.15 J/kg Cap Strength: 6.01 C Lift Cond Lev (LCL): 1333.52 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: 91 at 9 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 ---------------------------------------------------------- 0 956 495 0 0 -0.0 -0.0 | 271 9 9.3 -0.1 1 937 610 65 10 -9.1 -4.2 | 357 4 0.2 -4.4 2 925 688 85 11 -11.0 -1.0 | 57 2 -1.7 -1.1 3 901 914 95 10 -10.0 0.9 | 138 1 -0.7 0.7 4 871 1219 85 9 -9.0 -0.8 | 340 1 0.3 -0.9 5 850 1428 60 10 -8.7 -5.0 | 353 5 0.6 -5.1 6 811 1829 50 11 -8.4 -7.1 | 353 7 0.9 -7.2 7 782 2134 45 11 -7.8 -7.8 | 349 8 1.5 -7.9 8 755 2438 45 11 -7.8 -7.8 | 349 8 1.5 -7.9 9 728 2743 45 14 -9.9 -9.9 | 3 10 -0.6 -10.0 10 703 3048 45 16 -11.3 -11.3 | 10 12 -2.0 -11.4 11 700 3083 45 16 -11.3 -11.3 | 10 12 -2.0 -11.4 12 652 3658 45 15 -10.6 -10.6 | 7 11 -1.3 -10.7 13 629 3962 40 14 -9.0 -10.7 | 358 11 0.3 -10.9 14 605 4267 40 12 -7.7 -9.2 | 350 9 1.6 -9.3 15 583 4572 40 12 -7.7 -9.2 | 350 9 1.6 -9.3 16 562 4877 55 9 -7.4 -5.2 | 340 6 1.9 -5.3 17 521 5486 85 11 -11.0 -1.0 | 57 2 -1.7 -1.1 18 500 5830 90 16 -16.0 0.0 | 89 7 -6.7 -0.1 19 483 6096 90 17 -17.0 0.0 | 89 8 -7.7 -0.1 20 400 7570 80 18 -17.7 -3.1 | 69 9 -8.4 -3.3 21 397 7620 85 18 -17.9 -1.6 | 79 9 -8.6 -1.7 22 324 9144 95 19 -18.9 1.7 | 99 10 -9.6 1.5 23 300 9710 115 15 -13.6 6.3 | 145 8 -4.3 6.2 24 262 10668 130 13 -10.0 8.4 | 175 8 -0.7 8.2 25 250 11000 115 11 -10.0 4.6 | 172 5 -0.7 4.5 26 210 12192 65 23 -20.8 -9.7 | 50 15 -11.5 -9.8 27 200 12510 65 34 -30.8 -14.4 | 56 26 -21.5 -14.5 28 165 13716 70 65 -61.1 -22.2 | 67 56 -51.8 -22.4 29 150 14340 70 72 -67.7 -24.6 | 67 63 -58.4 -24.8 30 129 15240 70 75 -70.5 -25.7 | 67 66 -61.2 -25.8 31 113 16023 75 81 -78.2 -21.0 | 73 72 -68.9 -21.1 32 104 16498 75 79 -76.3 -20.4 | 73 70 -67.0 -20.6 33 100 16720 75 77 -74.4 -19.9 | 73 68 -65.1 -20.1 Wind Parameters Mean winds (0-6000m): 60.8 at 12.4 knts Storm direction: 90.8 at 9.3 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 97.1 deg Storm rel helicity (0-3000m) pos: 24.1 neg: -2.6 tot: 21.5 m^2/s^2 ave: 7.2 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.9 10^-3/s Energy-Hel index: 27.32 Bulk Rich Number: 69854.65 Bulk Shear: 3.84 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 83 9 336 1| 10.0 0.0 10.0| 15.2 -0.0 15.2 30.3 0.84| 18.4 15.5 1000 80 9 350 2| 5.0 3.0 8.0| 15.3 -0.2 15.1 15.1 0.59| 12.3 7.3 1500 70 10 356 3| 3.3 2.8 6.1| 15.3 -0.9 14.4 9.6 0.53| 9.0 4.8 2000 64 10 355 5| 2.5 2.2 4.7| 16.3 -1.4 14.9 7.5 0.52| 7.0 3.6 2500 59 11 359 6| 2.0 2.4 4.4| 23.5 -1.4 22.1 8.9 0.54| 6.4 3.5 3000 55 12 2 7| 1.7 1.9 3.6| 24.1 -2.6 21.5 7.2 0.52| 5.5 2.9 4000 51 12 1 8| 1.3 1.3 2.5| 24.1 -11.5 12.6 3.1 0.37| 4.7 1.7 5000 53 12 1 7| 1.6 1.0 2.6| 27.7 -13.6 14.1 2.8 0.36| 4.7 1.7 6000 61 12 14 6| 1.8 0.9 2.7| 29.8 -15.3 14.5 2.4 0.33| 4.5 1.5 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20250815.00.gif