UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 18 APR 25 Station: ORBB WMO ident: 40650 Latitude: 33.23 Longitude: 44.23 Elevation: 34.00 ------------------------------------------------------------------------------- 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 1008 34 28.4 1.4 17 27.0 13.8 300 14 300.9 301.6 286.6 313.5 4.19 1 1000 116 25.8 0.8 19 25.0 12.6 315 11 299.0 299.7 285.7 311.1 4.05 2 988 222 24.4 0.4 21 24.0 11.9 316 12 298.6 299.3 285.5 310.5 3.98 3 925 792 18.8 -1.2 26 20.0 8.8 320 16 298.5 299.2 285.3 309.9 3.78 4 850 1508 12.0 -2.0 38 14.0 5.2 15 11 298.7 299.4 285.5 310.4 3.88 5 801 2000 7.2 -3.8 45 11.0 2.2 357 13 298.7 299.4 285.2 309.6 3.60 6 761 2419 4.4 -9.6 35 14.0 -1.2 341 16 300.1 300.5 284.4 307.6 2.42 7 744 2603 5.8 -19.2 15 25.0 -2.4 334 16 303.6 303.8 284.2 307.2 1.12 8 700 3100 3.6 -24.4 11 28.0 -4.6 315 19 306.5 306.6 284.9 309.0 0.76 9 689 3228 3.4 -31.6 6 35.0 -5.4 314 19 307.6 307.7 284.9 309.0 0.39 10 626 4000 -0.5 -21.5 19 21.0 -7.0 308 22 311.7 311.9 287.2 315.4 1.09 11 500 5750 -14.3 -30.3 24 16.0 -17.7 295 27 315.6 315.7 288.0 317.8 0.62 12 482 6027 -16.5 -33.5 22 17.0 -19.6 293 30 316.2 316.3 288.1 317.9 0.47 13 400 7400 -26.7 -50.7 8 24.0 -28.8 285 43 320.3 320.3 288.9 320.6 0.09 14 358 8191 -33.5 -53.5 12 20.0 -34.8 283 45 321.5 321.5 289.3 321.8 0.07 15 300 9410 -42.3 -62.3 9 20.0 -43.0 280 47 325.7 325.7 290.5 325.9 0.03 16 255 10490 -49.3 -67.3 10 18.0 -49.7 280 51 330.9 330.9 292.0 331.0 0.02 17 250 10620 -49.3 -68.3 9 19.0 -49.7 180 51 332.8 332.8 292.5 332.8 0.02 18 220 11454 -50.1 -73.1 5 23.0 -50.5 232 60 343.9 343.9 295.3 344.0 0.01 19 206 11885 -47.3 -77.3 2 30.0 -47.9 258 65 354.9 354.9 297.7 354.9 0.00 20 200 12080 -48.5 -77.5 2 29.0 -49.1 270 67 356.0 356.0 297.9 356.0 0.00 21 150 13950 -53.7 -81.7 2 28.0 -54.1 260 54 377.5 377.5 301.9 377.6 0.00 22 145 14167 -54.3 -82.3 2 28.0 -54.7 259 59 380.2 380.2 302.3 380.2 0.00 23 127 15004 -60.0 -84.4 3 24.4 -60.2 255 78 384.7 384.7 303.0 384.7 0.00 24 104 16225 -68.5 -87.5 5 19.0 -68.6 263 44 391.0 391.0 303.9 391.0 0.00 25 100 16460 -67.7 -87.7 4 20.0 -67.8 265 37 396.9 396.9 304.8 396.9 0.00 26 92 16960 -70.1 -89.1 5 19.0 -70.2 274 33 401.8 401.8 305.5 401.8 0.00 27 74 18257 -69.7 -88.7 5 19.0 -69.8 299 24 428.4 428.4 308.7 428.4 0.00 28 70 18590 -68.3 -88.3 4 20.0 -68.4 305 22 438.3 438.3 309.7 438.3 0.00 29 61 19424 -64.7 -87.7 3 23.0 -65.0 342 20 463.9 463.9 312.1 463.9 0.00 30 52 20393 -67.7 -89.7 3 22.0 -67.9 25 18 478.6 478.6 313.3 478.6 0.00 31 50 20630 -67.1 -89.1 3 22.0 -67.3 35 18 485.4 485.4 313.9 485.4 0.00 32 47 21003 -67.3 -89.3 3 22.0 -67.5 33 16 493.5 493.6 314.5 493.6 0.00 33 45 21269 -62.9 -87.9 2 25.0 -63.3 31 15 510.4 510.4 315.7 510.4 0.00 34 42 21692 -64.3 -88.3 2 24.0 -64.7 28 13 517.1 517.1 316.1 517.1 0.00 35 39 22150 -60.1 -87.1 2 27.0 -60.8 25 11 538.8 538.8 317.5 538.8 0.01 36 31 23584 -59.9 -85.9 2 26.0 -60.8 16 5 575.9 575.9 319.5 576.0 0.01 37 30 23790 -58.3 -85.3 2 27.0 -59.4 15 4 585.7 585.7 319.9 585.8 0.01 38 23 25489 -51.9 -81.9 2 30.0 -54.5 342 7 650.8 650.8 322.7 650.9 0.02 39 20 26400 -49.9 -80.9 1 31.0 -53.4 325 8 683.4 683.4 323.9 683.7 0.03 40 19 26733 -52.9 -83.9 1 31.0 -55.7 684.2 684.2 323.9 684.4 0.02 41 14 28738 -45.1 -79.1 1 34.0 -51.4 773.1 773.1 326.5 773.6 0.05 42 11 30356 -43.1 -78.1 1 35.0 -51.3 835.6 835.6 328.1 836.4 0.08 TRP 255 10490 -49.3 -67.3 10 18.0 -49.7 280 51 330.9 330.9 292.0 331.0 0.02 WND 127 15004 -60.0 -84.4 3 24.4 -60.2 255 78 384.7 384.7 303.0 384.7 0.00 Sounding variables and indices 1000-500 mb thick: 5634.00 m Freezing level: 634.08 mb = 3901.06 m = 12798.61 ft Wetbulb zero: 775.25 mb = 2267.44 m = 7439.01 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 23.69 % Est. max temperature: 26.24 C = 79.22 F Sfc-Lift cond lev (LCL): 677.16 mb = 3367.84 m = 11049.22 ft T: 2.70 C 700-500 lapse rate: 6.75 C/km ThetaE index: 3.64 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 558.45 mb = 4889.16 m = 16040.36 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 41.37 C = 106.46 F Cap Strength: 9.09 C Lifted Index: 7.77 C Risk: None Lifted Index @300 mb: 11.12 C Lifted Index @700 mb: 7.03 C Showalter Index: 7.77 C Risk: None Total Totals Index: 38.60 C Risk: None Vertical Totals Index: 26.30 C Cross Totals Index: 12.30 C K Index: -3.70 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 1.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.79 J/kg Max Up Vert Vel: 2.75 m/s Conv Inhibition (B-): 48294.27 J/kg Cap Strength: 9.08 C Lift Cond Lev (LCL): 687.67 mb = 3243.93 m = 10642.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 1008 34 300 14 12.1 -7.0 | 230 10 7.9 6.6 1 1000 116 315 11 7.8 -7.8 | 212 7 3.6 5.8 2 925 792 320 16 10.3 -12.3 | 258 6 6.1 1.3 3 850 1508 15 11 -2.8 -10.6 | 113 8 -7.0 2.9 4 700 3100 315 19 13.4 -13.4 | 269 9 9.2 0.1 5 500 5750 295 27 24.5 -11.4 | 264 20 20.3 2.2 6 400 7400 285 43 41.5 -11.1 | 266 37 37.3 2.4 7 300 9410 280 47 46.3 -8.2 | 263 42 42.1 5.4 8 255 10490 280 51 50.2 -8.9 | 264 46 46.0 4.7 9 250 10620 180 51 0.0 51.0 | 176 65 -4.2 64.6 10 200 12080 270 67 67.0 -0.0 | 258 64 62.8 13.6 11 150 13950 260 54 53.2 9.4 | 245 54 49.0 22.9 12 127 15004 255 78 75.3 20.2 | 245 79 71.2 33.8 13 100 16460 265 37 36.9 3.2 | 243 37 32.7 16.8 14 70 18590 305 22 18.0 -12.6 | 266 14 13.8 1.0 15 50 20630 35 18 -10.3 -14.7 | 85 15 -14.5 -1.2 16 30 23790 15 4 -1.0 -3.9 | 152 11 -5.2 9.7 17 20 26400 325 8 4.6 -6.6 | 183 7 0.4 7.0 Wind Parameters Mean winds (0-6000m): 312.8 at 18.9 knts Storm direction: 342.8 at 14.2 knts Shear (0-3000m) pos: 2.6 neg: 2.7 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 40.9 deg Storm rel helicity (0-3000m) pos: 9.4 neg: -13.3 tot: -3.9 m^2/s^2 ave: -1.3 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 6.9 stream: -1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.69 Bulk Shear: 5.47 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 ------------------------------------------------------------------------------- 500 315 13 225 7| 4.5 0.0 4.5| 4.9 -5.6 -0.7 -1.3 0.04| 7.6 0.3 1000 320 14 238 6| 4.8 0.0 4.8| 8.4 -5.6 2.7 2.7 0.17| 7.3 1.2 1500 329 13 233 3| 5.2 0.0 5.2| 9.4 -5.9 3.5 2.4 0.01| 8.0 0.1 2000 338 13 211 2| 3.9 1.2 5.2| 9.4 -8.5 0.8 0.4 -0.06| 7.2 -0.4 2500 338 14 217 1| 3.1 2.1 5.2| 9.4 -10.1 -0.7 -0.3 -0.17| 7.0 -1.2 3000 334 14 248 2| 2.6 2.7 5.3| 9.4 -13.3 -3.9 -1.3 -0.20| 6.9 -1.4 4000 326 16 263 5| 2.0 2.6 4.5| 9.6 -14.3 -4.7 -1.2 -0.18| 5.7 -1.1 5000 319 17 266 7| 1.6 2.5 4.1| 9.6 -17.2 -7.6 -1.5 -0.18| 5.0 -0.9 6000 313 19 266 10| 1.3 2.6 3.9| 13.0 -21.7 -8.7 -1.4 -0.17| 4.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250418.12.gif