UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050712.upa.cvt Date: 1200Z 7 MAY 25 Searching for OIMB... Searching the city database file for: OIMB ... Date:1200Z 7 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 -52 1 925 664 2 850 1429 260 5 SFC 843 1491 31.8 -7.2 8 39.0 11.6 260 5 320.2 320.7 291.4 329.0 2.64 4 836 1566 29.8 -9.2 7 39.0 10.4 262 5 318.9 319.3 290.7 326.5 2.27 5 700 3113 13.8 -9.2 19 23.0 3.1 300 15 317.8 318.3 290.7 326.7 2.72 6 600 4382 1.4 -12.6 34 14.0 -4.3 270 22 317.7 318.2 290.5 325.7 2.42 7 534 5308 -5.3 -52.3 1 47.0 -12.5 248 27 320.5 320.5 288.9 320.7 0.06 8 500 5820 -9.9 -47.9 3 38.0 -15.6 235 30 321.0 321.0 289.2 321.4 0.10 9 400 7500 -22.5 -44.5 12 22.0 -25.2 245 42 325.7 325.8 290.7 326.4 0.18 10 330 8887 -34.3 -51.3 16 17.0 -35.5 252 49 328.0 328.0 291.3 328.4 0.10 11 300 9550 -39.3 -56.3 15 17.0 -40.1 255 53 330.0 330.0 291.7 330.2 0.06 12 294 9688 -39.9 -57.9 13 18.0 -40.7 260 54 331.0 331.0 292.0 331.2 0.05 13 291 9757 -39.9 -58.9 11 19.0 -40.8 260 55 332.0 332.0 292.3 332.2 0.05 14 273 10191 -40.5 -64.5 6 24.0 -41.4 258 59 337.3 337.3 293.7 337.4 0.02 15 250 10790 -39.3 -73.3 1 34.0 -40.5 255 64 347.6 347.6 296.1 347.7 0.01 16 249 10818 -39.3 -73.3 1 34.0 -40.5 255 64 348.0 348.0 296.2 348.1 0.01 17 245 10930 -39.5 -73.5 1 34.0 -40.6 255 66 349.4 349.4 296.5 349.4 0.01 18 203 12210 -46.0 -78.1 1 32.1 -46.7 255 87 358.4 358.4 298.4 358.4 0.00 19 200 12310 -46.5 -78.5 1 32.0 -47.2 255 86 359.1 359.1 298.5 359.2 0.00 20 150 14170 -58.7 -86.7 2 28.0 -58.9 245 51 368.9 368.9 300.4 369.0 0.00 21 106 16286 -72.1 -96.1 2 24.0 -72.2 236 50 382.0 382.0 302.6 382.0 0.00 22 100 16630 -71.3 -95.3 2 24.0 -71.3 235 50 390.0 390.0 303.8 390.0 0.00 23 97 16812 -70.7 -95.7 1 25.0 -70.8 233 48 394.5 394.5 304.5 394.6 0.00 24 82 17803 -75.7 -98.7 2 23.0 -75.7 224 39 403.7 403.7 305.7 403.7 0.00 25 70 18730 -72.9 -95.9 2 23.0 -73.0 215 31 428.4 428.4 308.7 428.4 0.00 26 50 20730 -65.7 -90.7 2 25.0 -66.0 210 13 488.7 488.7 314.1 488.7 0.00 27 49 20853 -65.7 -90.7 2 25.0 -66.0 210 13 491.5 491.5 314.3 491.5 0.00 28 45 21371 -66.9 -90.9 2 24.0 -67.2 212 13 500.7 500.7 315.0 500.7 0.00 29 35 22924 -58.9 -84.9 2 26.0 -59.8 217 12 558.9 558.9 318.6 558.9 0.01 30 32 23486 -60.7 -85.7 2 25.0 -61.5 219 12 568.6 568.6 319.1 568.6 0.01 31 30 23890 -59.3 -85.3 2 26.0 -60.3 220 12 583.0 583.0 319.8 583.0 0.01 32 20 26500 -49.1 -77.1 2 28.0 -52.8 280 12 685.9 685.9 324.0 686.3 0.05 33 13 29366 -42.9 -72.9 2 30.0 -50.4 797.3 797.4 327.2 798.8 0.15 34 13 29366 -43.7 -73.7 2 30.0 -50.8 794.5 794.6 327.1 795.8 0.14 TRP 294 9688 -39.9 -57.9 13 18.0 -40.7 260 54 331.0 331.0 292.0 331.2 0.05 WND 203 12210 -46.0 -78.1 1 32.1 -46.7 255 87 358.4 358.4 298.4 358.4 0.00 Sounding variables and indices 1000-500 mb thick: 5872.00 m Freezing level: 586.21 mb = 4575.18 m = 15010.24 ft Wetbulb zero: 657.84 mb = 3624.26 m = 11890.49 ft Sfc-500 mean rel hum: 16.79 % Est. max temperature: 29.48 C = 85.07 F Sfc-Lift cond lev (LCL): 474.44 mb = 6215.08 m = 20390.43 ft T: -12.86 C 700-500 lapse rate: 8.76 C/km ThetaE index: 2.53 C Layer 836.0- 700.0 mb Conv cond level (CCL): 447.36 mb = 6657.48 m = 21841.86 ft Mean mixing ratio: 2.42 g/kg Conv temperature: 34.87 C = 94.77 F Cap Strength: 2.79 C Lifted Index: 1.92 C Risk: Showers probable Lifted Index @300 mb: 3.16 C Lifted Index @700 mb: -0.77 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.86 J/kg Max Up Vert Vel: 9.78 m/s Conv Inhibition (B-): 43482.23 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 476.24 mb = 6186.55 m = 20296.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 18 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 ---------------------------------------------------------- 0 843 1491 260 5 4.9 0.9 | 110 13 -12.2 4.5 1 700 3113 300 15 13.0 -7.5 | 47 6 -4.2 -3.9 2 500 5820 235 30 24.6 17.2 | 200 22 7.4 20.8 3 400 7500 245 42 38.1 17.7 | 224 30 20.9 21.4 4 300 9550 255 53 51.2 13.7 | 243 38 34.0 17.3 5 294 9688 260 54 53.2 9.4 | 250 38 36.0 13.0 6 250 10790 255 64 61.8 16.6 | 246 49 44.6 20.2 7 203 12210 255 87 84.0 22.5 | 249 72 66.9 26.1 8 200 12310 255 86 83.1 22.3 | 249 71 65.9 25.9 9 150 14170 245 51 46.2 21.6 | 229 38 29.1 25.2 10 100 16630 235 50 41.0 28.7 | 216 40 23.8 32.3 11 70 18730 215 31 17.8 25.4 | 181 29 0.6 29.0 12 50 20730 210 13 6.5 11.3 | 144 18 -10.7 14.9 13 30 23890 220 12 7.7 9.2 | 144 16 -9.5 12.8 14 20 26500 280 12 11.8 -2.1 | 106 6 -5.4 1.5 Wind Parameters Mean winds (0-6000m): 251.8 at 23.4 knts Storm direction: 281.8 at 17.5 knts Shear (0-3000m) pos: 1.8 neg: 2.1 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 118.4 deg Storm rel helicity (0-3000m) pos: 0.5 neg: -16.9 tot: -16.4 m^2/s^2 ave: -5.5 10^-3 m/s^2 rel: -0.55 Storm rel vorticity (0-3000m) horiz: 4.4 stream: -2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.01 Bulk Shear: 47.26 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 ------------------------------------------------------------------------------- 500 290 6 97 11| 3.5 0.0 3.5| 0.5 -0.5 0.0 0.1 -0.01| 3.5 -0.0 1000 286 8 98 10| 3.6 0.0 3.6| 0.5 -3.9 -3.4 -3.4 -0.24| 3.7 -0.9 1500 289 10 93 8| 3.7 0.0 3.7| 0.5 -9.4 -8.9 -5.9 -0.49| 3.9 -1.9 2000 292 11 86 7| 2.7 0.8 3.6| 0.5 -12.4 -11.9 -6.0 -0.52| 4.0 -2.1 2500 289 13 84 5| 2.2 1.6 3.8| 0.5 -14.2 -13.7 -5.5 -0.58| 4.2 -2.4 3000 284 14 93 4| 1.8 2.1 4.0| 0.5 -16.9 -16.4 -5.5 -0.55| 4.4 -2.4 4000 269 17 178 4| 1.4 2.9 4.3| 0.5 -33.6 -33.1 -8.3 -0.50| 4.8 -2.4 5000 256 20 195 9| 1.4 2.8 4.2| 26.9 -43.9 -17.0 -3.4 -0.35| 4.8 -1.7 6000 252 23 205 12| 1.8 2.3 4.1| 74.5 -43.9 30.6 5.1 -0.18| 4.7 -0.9 Wrote GIF file: /home/apache/climate/data/raob//OIMB/skewt/OIMB.skewt.20250507.12.gif