UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050412.upa.cvt Date: 1200Z 4 MAY 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 4 MAY 25 Station: OIMB WMO ident: 40809 Latitude: 32.87 Longitude: 59.20 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 -17 1 925 701 2 850 1468 50 12 SFC 847 1491 33.4 -14.6 4 48.0 11.0 50 12 321.5 321.7 290.7 326.4 1.45 4 827 1705 28.8 51 11 318.8 5 700 3153 14.6 -24.4 5 39.0 1.0 60 6 318.7 318.8 289.2 321.3 0.76 6 586 4615 0.6 -24.4 13 25.0 -7.1 12 9 319.0 319.1 289.4 322.1 0.90 7 572 4808 -0.9 -28.9 10 28.0 -8.5 6 10 319.4 319.5 289.2 321.6 0.61 8 567 4878 0.0 -42.0 3 42.0 -8.8 4 10 321.3 321.3 289.3 321.9 0.17 9 558 5006 -1.1 359 10 321.4 10 500 5870 -7.5 -53.5 1 46.0 -14.2 330 12 323.9 323.9 290.0 324.1 0.05 11 497 5917 -8.9 -54.9 1 46.0 -15.1 330 12 322.7 322.8 289.6 322.9 0.04 12 493 5980 -8.3 -54.3 1 46.0 -14.7 330 12 324.2 324.2 290.1 324.4 0.05 13 400 7570 -21.5 -48.5 7 27.0 -24.6 335 17 327.0 327.1 291.0 327.5 0.12 14 352 8498 -28.7 -46.7 16 18.0 -30.5 326 21 329.5 329.6 291.7 330.2 0.16 15 345 8642 -29.5 -51.5 10 22.0 -31.4 325 22 330.3 330.4 291.9 330.7 0.10 16 315 9283 -35.7 -47.7 28 12.0 -36.7 318 24 330.4 330.4 292.0 331.0 0.16 17 300 9620 -38.3 -51.3 24 13.0 -39.1 315 26 331.4 331.4 292.2 331.8 0.11 18 250 10860 -45.1 -66.1 8 21.0 -45.7 360 40 339.0 339.0 294.1 339.1 0.02 19 215 11857 -51.3 -70.3 9 19.0 -51.7 323 62 344.3 344.3 295.4 344.4 0.01 20 208 12073 -49.5 -71.5 6 22.0 -50.0 315 67 350.4 350.4 296.7 350.5 0.01 21 200 12330 -50.7 -73.7 5 23.0 -51.1 305 73 352.5 352.5 297.2 352.5 0.01 22 194 12529 -51.2 -76.6 3 25.4 -51.7 305 83 354.7 354.7 297.6 354.7 0.01 23 183 12909 -52.3 -82.3 2 30.0 -52.7 302 77 359.0 359.0 298.5 359.0 0.00 24 150 14180 -58.7 -86.7 2 28.0 -58.9 290 56 368.9 368.9 300.4 369.0 0.00 25 110 16090 -69.9 -94.9 1 25.0 -70.0 271 31 382.1 382.1 302.6 382.1 0.00 26 109 16145 -69.1 -94.1 2 25.0 -69.2 270 30 384.6 384.6 303.0 384.6 0.00 27 100 16660 -71.3 -95.3 2 24.0 -71.3 265 23 390.0 390.0 303.8 390.0 0.00 28 81 17899 -75.1 -97.1 2 22.0 -75.2 260 13 406.4 406.4 306.0 406.4 0.00 29 79 18045 -75.1 -97.1 2 22.0 -75.2 252 14 409.3 409.3 306.4 409.3 0.00 30 70 18750 -74.5 -96.5 2 22.0 -74.6 215 18 425.0 425.0 308.3 425.0 0.00 31 51 20631 -69.3 -93.3 2 24.0 -69.5 55 8 477.5 477.5 313.2 477.5 0.00 32 50 20750 -69.7 -92.7 2 23.0 -69.9 45 7 479.2 479.2 313.4 479.2 0.00 33 47 21124 -70.5 -92.5 3 22.0 -70.6 44 7 485.9 485.9 313.9 485.9 0.00 34 30 23910 -57.3 -83.3 2 26.0 -58.5 35 7 588.4 588.4 320.1 588.5 0.01 35 24 25344 -54.3 -70.3 12 16.0 -56.1 323 11 635.9 636.0 322.2 636.9 0.12 36 20 26530 -50.9 -77.9 3 27.0 -54.1 265 14 680.4 680.4 323.8 680.8 0.05 37 16 27995 -47.1 -75.1 3 28.0 -52.1 737.6 737.6 325.6 738.4 0.09 38 13 29383 -42.9 -71.9 3 29.0 -50.3 797.3 797.4 327.2 799.0 0.18 39 12 29922 -42.9 -71.9 3 29.0 -50.7 815.7 815.8 327.7 817.7 0.19 TRP 81 17899 -75.1 -97.1 2 22.0 -75.2 260 13 406.4 406.4 306.0 406.4 0.00 WND 194 12529 -51.2 -76.6 3 25.4 -51.7 305 83 354.7 354.7 297.6 354.7 0.01 Sounding variables and indices 1000-500 mb thick: 5887.00 m Freezing level: 580.40 mb = 4691.95 m = 15393.36 ft Freezing level: 567.00 mb = 4878.08 m = 16003.99 ft Freezing level: 567.00 mb = 4878.08 m = 16003.99 ft Wetbulb zero: 686.41 mb = 3314.26 m = 10873.41 ft Sfc-500 mean rel hum: 9.38 % Est. max temperature: 30.74 C = 87.33 F Sfc-Lift cond lev (LCL): 416.49 mb = 7262.81 m = 23827.84 ft T: -18.95 C 700-500 lapse rate: 8.13 C/km ThetaE index: 5.14 C Layer 827.0- 586.0 mb Conv cond level (CCL): 366.44 mb = 8206.46 m = 26923.74 ft Mean mixing ratio: 1.20 g/kg Conv temperature: 40.37 C = 104.66 F Cap Strength: 5.88 C Lifted Index: 3.97 C Risk: None Lifted Index @300 mb: 6.45 C Lifted Index @700 mb: -0.37 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.92 J/kg Max Up Vert Vel: 7.20 m/s Conv Inhibition (B-): 46558.88 J/kg Cap Strength: 2.29 C Lift Cond Lev (LCL): 414.78 mb = 7293.98 m = 23930.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 29 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 ---------------------------------------------------------- 0 847 1491 50 12 -9.2 -7.7 | 82 5 -5.4 -0.8 1 700 3153 60 6 -5.2 -3.0 | 160 4 -1.4 3.9 2 500 5870 330 12 6.0 -10.4 | 289 10 9.8 -3.4 3 400 7570 335 17 7.2 -15.4 | 308 14 11.0 -8.5 4 300 9620 315 26 18.4 -18.4 | 297 25 22.2 -11.4 5 250 10860 360 40 -0.0 -40.0 | 353 33 3.8 -33.1 6 200 12330 305 73 59.8 -41.9 | 299 73 63.6 -34.9 7 194 12529 305 83 68.0 -47.6 | 300 82 71.8 -40.7 8 150 14180 290 56 52.6 -19.2 | 282 58 56.4 -12.2 9 100 16660 265 23 22.9 2.0 | 251 28 26.7 9.0 10 81 17899 260 13 12.8 2.3 | 241 19 16.6 9.2 11 70 18750 215 18 10.3 14.7 | 213 26 14.1 21.7 12 50 20750 45 7 -4.9 -4.9 | 150 2 -1.2 2.0 13 30 23910 35 7 -4.0 -5.7 | 169 1 -0.2 1.2 14 20 26530 265 14 13.9 1.2 | 245 20 17.7 8.2 Wind Parameters Mean winds (0-6000m): 358.5 at 10.5 knts Storm direction: 28.5 at 7.9 knts Shear (0-3000m) pos: 1.0 neg: 1.1 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -120.9 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -0.8 tot: 5.6 m^2/s^2 ave: 1.9 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.23 Bulk Shear: 11.62 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 49 11 85 5| 2.0 0.0 2.0| 2.1 0.0 2.1 4.1 0.84| 2.0 1.6 1000 51 10 96 4| 1.9 0.0 1.9| 4.0 0.0 4.0 4.0 0.89| 1.9 1.7 1500 53 9 110 4| 1.9 0.0 1.9| 5.9 0.0 5.9 3.9 0.93| 1.9 1.8 2000 53 9 120 4| 1.4 0.3 1.7| 6.4 -0.4 6.1 3.0 0.71| 1.9 1.4 2500 51 8 122 3| 1.2 0.7 1.9| 6.4 -0.6 5.8 2.3 0.48| 2.0 1.0 3000 46 8 117 2| 1.0 1.1 2.0| 6.4 -0.8 5.6 1.9 0.27| 2.2 0.6 4000 29 9 33 1| 0.7 1.5 2.2| 6.4 -3.7 2.7 0.7 0.07| 2.4 0.2 5000 10 9 319 3| 0.5 1.4 1.9| 10.5 -6.7 3.8 0.8 0.07| 2.4 0.2 6000 359 11 312 5| 0.4 1.2 1.6| 17.8 -6.7 11.1 1.8 0.14| 2.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20250504.12.gif