UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025081600.upa.cvt Date: 0000Z 16 AUG 25 Searching for VAJB... Searching the city database file for: VAJB ... Date:0000Z 16 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 ------------------------------------------------------------------------------- 0 1000 0 SFC 955 495 26.2 25.0 93 1.2 25.3 0 0 303.3 307.3 300.0 366.9 21.32 2 925 677 23.2 19.7 81 3.5 20.7 45 10 303.0 305.9 296.6 349.9 15.81 3 917 753 23.4 19.1 77 4.3 20.4 50 10 304.0 306.8 296.5 349.7 15.35 4 905 868 23.6 17.6 69 6.0 19.4 57 9 305.3 308.0 296.1 347.6 14.13 5 891 1005 23.8 17.8 69 6.0 19.6 59 9 306.9 309.6 296.8 350.7 14.54 6 850 1416 21.4 15.4 69 6.0 17.3 45 10 308.6 311.0 296.2 348.1 13.06 7 801 1930 19.0 13.0 68 6.0 15.0 48 12 311.3 313.5 296.1 347.6 11.84 8 700 3077 12.2 7.7 74 4.5 9.4 60 17 316.0 317.8 295.7 345.7 9.47 9 673 3405 10.8 5.8 71 5.0 7.8 71 15 318.0 319.7 295.6 345.3 8.63 10 653 3656 10.2 3.2 62 7.0 6.1 80 13 320.1 321.5 295.2 343.8 7.40 11 636 3875 9.6 2.6 62 7.0 5.5 87 14 321.8 323.2 295.6 345.3 7.28 12 536 5268 -0.3 -3.8 77 3.5 -2.1 98 20 326.1 327.2 295.3 344.0 5.40 13 500 5820 -3.9 -6.4 83 2.5 -5.1 95 23 328.3 329.2 295.3 344.2 4.74 14 483 6093 -4.7 -8.4 75 3.7 -6.4 95 22 330.6 331.4 295.4 344.8 4.20 15 457 6528 -6.5 -11.5 68 5.0 -8.7 96 23 333.6 334.3 295.6 345.6 3.47 16 439 6842 -7.9 -13.9 62 6.0 -10.4 98 24 335.7 336.3 295.7 346.1 2.98 17 400 7560 -13.1 -17.9 67 4.8 -14.8 100 25 338.0 338.4 295.8 346.3 2.34 18 367 8213 -16.3 -22.3 60 6.0 -18.2 102 24 342.1 342.5 296.3 348.5 1.74 19 300 9700 -26.9 -31.9 63 5.0 -27.9 100 22 347.5 347.7 296.8 350.9 0.88 20 250 10990 -36.7 -42.7 54 6.0 -37.4 105 19 351.5 351.6 297.3 352.9 0.35 21 241 11242 -39.1 -45.1 53 6.0 -39.6 105 18 351.6 351.7 297.3 352.8 0.28 22 200 12490 -48.9 -57.9 34 9.0 -49.3 100 16 355.3 355.4 297.8 355.7 0.08 23 191 12791 -51.3 -64.3 20 13.0 -51.7 356.2 356.2 298.0 356.3 0.04 TRP WND Sounding variables and indices 1000-500 mb thick: 5820.00 m Freezing level: 539.03 mb = 5225.49 m = 17143.79 ft Wetbulb zero: 563.92 mb = 4854.19 m = 15925.62 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 71.55 % Est. max temperature: 33.84 C = 92.92 F Sfc-Lift cond lev (LCL): 938.96 mb = 591.61 m = 1940.95 ft T: 24.61 C 700-500 lapse rate: 5.87 C/km ThetaE index: 19.27 C Layer 925.0- 891.0 mb Conv cond level (CCL): 759.38 mb = 2383.96 m = 7821.31 ft Mean mixing ratio: 15.54 g/kg Conv temperature: 35.92 C = 96.66 F Cap Strength: 3.17 C Lifted Index: -1.63 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.38 C Lifted Index @700 mb: 1.05 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 19.30 C K Index: 36.20 Risk: > 80 % chance of thunderstorms Sweat Index: 227.80 Risk: None Energy Index: -0.78 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 97.76 J/kg Max Up Vert Vel: 13.98 m/s Conv Inhibition (B-): 235.40 J/kg Cap Strength: 3.17 C Lift Cond Lev (LCL): 846.00 mb = 1456.82 m = 4779.55 ft Lev Free Conv (LFC): 561.00 mb = 4896.54 m = 16064.57 ft Equ Level (EL): 371.00 mb = 8130.62 m = 26674.94 ft B at Equ Level: 97.10 J/kg Max Parcel Lev (MPL): 221.00 mb = 11821.76 m = 38784.82 ft Wind level data Storm motion: 109 at 12 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 ---------------------------------------------------------- 0 955 495 0 0 -0.0 -0.0 | 289 12 11.2 -3.9 1 936 610 30 9 -4.5 -7.8 | 330 13 6.7 -11.7 2 925 677 45 10 -7.1 -7.1 | 340 12 4.1 -11.0 3 900 914 60 9 -7.8 -4.5 | 338 9 3.4 -8.4 4 869 1219 55 10 -8.2 -5.7 | 343 10 3.0 -9.6 5 850 1416 45 10 -7.1 -7.1 | 340 12 4.1 -11.0 6 810 1829 45 12 -8.5 -8.5 | 348 13 2.7 -12.4 7 782 2134 55 13 -10.6 -7.5 | 357 11 0.5 -11.3 8 754 2438 65 14 -12.7 -5.9 | 9 10 -1.5 -9.8 9 728 2743 65 16 -14.5 -6.8 | 17 11 -3.3 -10.6 10 702 3048 60 18 -15.6 -9.0 | 19 14 -4.4 -12.9 11 700 3077 60 17 -14.7 -8.5 | 16 13 -3.6 -12.4 12 652 3658 80 13 -12.8 -2.3 | 15 6 -1.6 -6.1 13 628 3962 90 15 -15.0 0.0 | 45 5 -3.8 -3.9 14 605 4267 85 18 -17.9 -1.6 | 51 9 -6.8 -5.5 15 583 4572 90 18 -18.0 0.0 | 60 8 -6.8 -3.9 16 561 4877 95 19 -18.9 1.7 | 74 8 -7.8 -2.2 17 521 5486 100 21 -20.7 3.6 | 89 10 -9.5 -0.2 18 500 5820 95 23 -22.9 2.0 | 81 12 -11.7 -1.9 19 483 6096 95 22 -21.9 1.9 | 80 11 -10.8 -2.0 20 400 7560 100 25 -24.6 4.3 | 92 13 -13.5 0.5 21 397 7620 100 25 -24.6 4.3 | 92 13 -13.5 0.5 22 323 9144 105 23 -22.2 6.0 | 101 11 -11.1 2.1 23 300 9700 100 22 -21.7 3.8 | 90 11 -10.5 -0.1 24 262 10668 95 22 -21.9 1.9 | 80 11 -10.8 -2.0 25 250 10990 105 19 -18.4 4.9 | 98 7 -7.2 1.0 26 209 12192 105 15 -14.5 3.9 | 90 3 -3.3 0.0 27 200 12490 100 16 -15.8 2.8 | 76 5 -4.6 -1.1 Wind Parameters Mean winds (0-6000m): 79.2 at 15.8 knts Storm direction: 109.2 at 11.8 knts Shear (0-3000m) pos: 2.0 neg: 0.9 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 88.4 deg Storm rel helicity (0-3000m) pos: 60.6 neg: -4.1 tot: 56.5 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.2 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 7.38 Bulk Shear: 13.24 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 47 8 330 11| 9.5 0.0 9.5| 35.1 -0.5 34.6 69.2 0.78| 14.5 11.3 1000 49 9 335 11| 4.8 1.3 6.1| 37.2 -1.9 35.3 35.3 0.66| 8.8 5.8 1500 48 10 339 11| 4.0 0.9 4.9| 45.3 -1.9 43.4 28.9 0.69| 6.8 4.7 2000 51 11 345 11| 3.6 0.7 4.3| 55.0 -1.9 53.0 26.5 0.72| 6.1 4.4 2500 55 12 351 11| 2.9 1.1 4.0| 59.5 -1.9 57.6 23.0 0.68| 5.6 3.8 3000 57 12 356 11| 2.0 0.9 3.0| 60.6 -4.1 56.5 18.8 0.56| 5.6 3.2 4000 65 13 5 9| 1.8 0.9 2.7| 68.6 -4.4 64.2 16.0 0.55| 5.4 2.9 5000 74 14 19 8| 1.9 0.7 2.6| 78.4 -4.4 73.9 14.8 0.59| 4.8 2.8 6000 79 16 32 8| 1.6 0.8 2.4| 80.5 -9.1 71.4 11.9 0.52| 4.4 2.3 Wrote GIF file: /home/apache/climate/data/raob//VAJB/skewt/VAJB.skewt.20250816.00.gif