UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 20 OCT 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 40 1 925 742 2 850 1492 280 12 SFC 849 1491 26.2 -5.8 12 32.0 10.0 280 12 313.7 314.3 289.7 323.1 2.92 4 842 1564 24.6 -9.4 10 34.0 8.5 279 12 312.8 313.2 288.8 320.0 2.22 5 730 2791 12.0 -10.0 20 22.0 2.3 268 14 312.0 312.5 288.7 319.9 2.45 6 700 3142 8.6 -10.4 25 19.0 0.4 265 15 312.0 312.5 288.8 320.0 2.47 7 667 3538 3.6 -12.4 30 16.0 -2.7 268 16 310.7 311.2 288.1 317.9 2.21 8 663 3587 4.6 -11.4 30 16.0 -2.0 268 16 312.4 312.9 288.8 320.2 2.41 9 518 5531 -13.7 -17.3 74 3.6 -14.8 283 20 313.2 313.5 288.5 319.4 1.90 10 500 5800 -14.5 -28.5 29 14.0 -17.6 285 21 315.4 315.5 288.1 317.9 0.73 11 437 6812 -21.3 -45.3 10 24.0 -24.2 282 25 319.1 319.2 288.6 319.7 0.15 12 407 7334 -25.9 -43.9 17 18.0 -27.9 280 27 319.7 319.8 288.9 320.5 0.19 13 400 7460 -26.3 -46.3 13 20.0 -28.3 280 28 320.8 320.8 289.2 321.4 0.15 14 336 8700 -35.1 -58.1 8 23.0 -36.3 283 31 325.2 325.2 290.4 325.4 0.04 15 300 9480 -42.3 -59.3 14 17.0 -42.9 285 33 325.7 325.8 290.5 325.9 0.04 16 283 9872 -45.7 -57.7 25 12.0 -46.1 290 37 326.3 326.4 290.7 326.6 0.06 17 250 10690 -50.3 -67.3 12 17.0 -50.7 300 46 331.3 331.3 292.1 331.4 0.02 18 219 11542 -55.5 -70.5 14 15.0 -55.7 305 46 336.0 336.0 293.3 336.1 0.01 19 216 11629 -55.7 -70.7 14 15.0 -55.9 302 47 337.1 337.1 293.6 337.1 0.01 20 200 12120 -54.3 -72.3 9 18.0 -54.6 285 54 346.8 346.8 295.9 346.8 0.01 21 194 12316 -53.1 -73.1 7 20.0 -53.4 284 55 351.7 351.7 297.0 351.8 0.01 22 173 13053 -54.1 -84.1 1 30.0 -54.5 280 58 361.8 361.8 299.1 361.8 0.00 23 150 13960 -58.5 -87.5 1 29.0 -58.7 275 62 369.3 369.3 300.4 369.3 0.00 24 140 14393 -60.3 -88.4 1 28.0 -60.5 275 69 373.4 373.4 301.2 373.4 0.00 25 130 14854 -62.3 -89.3 2 27.0 -62.5 275 62 377.9 377.9 301.9 377.9 0.00 26 129 14902 -62.5 -89.5 1 27.0 -62.7 275 61 378.4 378.4 302.0 378.4 0.00 27 122 15248 -61.1 -89.1 1 28.0 -61.3 275 56 387.0 387.0 303.3 387.0 0.00 28 117 15508 -62.1 -89.1 2 27.0 -62.3 275 52 389.8 389.8 303.8 389.8 0.00 29 113 15724 -61.5 -88.5 2 27.0 -61.7 275 49 394.9 394.9 304.5 394.9 0.00 30 105 16178 -63.5 -90.5 1 27.0 -63.7 275 42 399.4 399.4 305.1 399.4 0.00 31 101 16418 -61.9 -88.9 2 27.0 -62.1 275 39 407.0 407.0 306.1 407.0 0.00 32 100 16480 -62.1 -89.1 2 27.0 -62.3 275 38 407.7 407.7 306.2 407.7 0.00 33 72 18481 -69.3 -94.3 1 25.0 -69.4 266 32 432.6 432.6 309.1 432.6 0.00 34 70 18650 -68.9 -93.9 2 25.0 -69.0 265 32 437.0 437.0 309.6 437.0 0.00 35 62 19388 -65.3 -91.3 2 26.0 -65.5 314 25 460.4 460.4 311.8 460.4 0.00 36 55 20119 -67.5 -92.5 2 25.0 -67.7 2 18 471.4 471.4 312.8 471.4 0.00 37 50 20700 -64.9 -90.9 2 26.0 -65.2 40 13 490.5 490.5 314.2 490.6 0.00 38 30 23890 -55.5 -83.5 2 28.0 -57.0 225 11 593.3 593.3 320.3 593.4 0.01 39 20 26500 -52.7 -80.7 2 28.0 -55.4 260 24 674.9 674.9 323.6 675.1 0.03 40 16 27944 -51.7 -79.7 2 28.0 -55.2 722.6 722.6 325.1 723.0 0.04 41 13 29287 -52.9 -79.9 2 27.0 -56.5 762.7 762.7 326.3 763.1 0.05 42 13 29287 -52.3 -80.3 2 28.0 -56.1 764.7 764.8 326.4 765.2 0.05 TRP 219 11542 -55.5 -70.5 14 15.0 -55.7 305 46 336.0 336.0 293.3 336.1 0.01 WND 140 14393 -60.3 -88.4 1 28.0 -60.5 275 69 373.4 373.4 301.2 373.4 0.00 Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 626.55 mb = 4075.42 m = 13370.64 ft Wetbulb zero: 695.52 mb = 3194.65 m = 10481.02 ft Sfc-500 mean rel hum: 36.65 % Est. max temperature: 24.55 C = 76.19 F Sfc-Lift cond lev (LCL): 527.51 mb = 5387.89 m = 17676.60 ft T: -12.35 C 700-500 lapse rate: 8.69 C/km ThetaE index: 3.20 C Layer 842.0- 700.0 mb Conv cond level (CCL): 489.79 mb = 5955.04 m = 19537.30 ft Mean mixing ratio: 2.33 g/kg Conv temperature: 28.35 C = 83.03 F Cap Strength: 1.06 C Lifted Index: 1.83 C Risk: Showers probable Lifted Index @300 mb: 4.50 C Lifted Index @700 mb: -0.47 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.54 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 37680.58 J/kg Cap Strength: 1.71 C Lift Cond Lev (LCL): 512.56 mb = 5611.44 m = 18410.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 308 at 14 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 ---------------------------------------------------------- 0 849 1491 280 12 11.8 -2.1 | 186 7 0.7 6.6 1 700 3142 265 15 14.9 1.3 | 201 11 3.8 10.0 2 500 5800 285 21 20.3 -5.4 | 251 10 9.1 3.2 3 400 7460 280 28 27.6 -4.9 | 257 17 16.4 3.8 4 300 9480 285 33 31.9 -8.5 | 270 21 20.7 0.1 5 250 10690 300 46 39.8 -23.0 | 297 32 28.7 -14.3 6 219 11542 305 46 37.7 -26.4 | 304 32 26.5 -17.7 7 200 12120 285 54 52.2 -14.0 | 277 41 41.0 -5.3 8 150 13960 275 62 61.8 -5.4 | 266 51 50.6 3.3 9 140 14393 275 69 68.7 -6.0 | 267 58 57.6 2.7 10 100 16480 275 38 37.9 -3.3 | 259 27 26.7 5.4 11 70 18650 265 32 31.9 2.8 | 241 24 20.7 11.5 12 50 20700 40 13 -8.4 -10.0 | 86 20 -19.5 -1.3 13 30 23890 225 11 7.8 7.8 | 168 17 -3.4 16.4 14 20 26500 260 24 23.6 4.2 | 224 18 12.5 12.8 Wind Parameters Mean winds (0-6000m): 277.9 at 18.8 knts Storm direction: 307.9 at 14.1 knts Shear (0-3000m) pos: 0.7 neg: 0.7 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 38.2 deg Storm rel helicity (0-3000m) pos: 15.6 neg: 0.0 tot: 15.6 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 4.78 Bulk Shear: 5.55 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 ------------------------------------------------------------------------------- 500 277 12 189 7| 0.0 1.4 1.4| 1.6 0.0 1.6 3.3 0.65| 1.4 0.9 1000 275 13 192 8| 0.0 1.4 1.4| 3.1 0.0 3.1 3.1 0.56| 1.4 0.8 1500 272 13 195 8| 0.0 1.4 1.4| 4.2 0.0 4.2 2.8 0.47| 1.4 0.7 2000 271 14 197 9| 0.3 1.1 1.4| 7.3 0.0 7.3 3.7 0.56| 1.4 0.8 2500 270 14 200 9| 0.5 0.9 1.4| 11.5 0.0 11.5 4.6 0.65| 1.5 1.0 3000 271 15 204 9| 0.7 0.7 1.4| 15.6 0.0 15.6 5.2 0.71| 1.5 1.1 4000 274 16 213 9| 1.0 0.5 1.5| 24.3 0.0 24.3 6.1 0.79| 1.6 1.2 5000 277 17 222 9| 0.9 0.6 1.5| 29.4 0.0 29.4 5.9 0.71| 1.7 1.2 6000 278 19 231 10| 0.8 0.9 1.6| 31.8 0.0 31.8 5.3 0.59| 1.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20251020.12.gif