UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 19 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 30.2 0.2 14 30.0 14.1 290 10 302.7 303.4 286.9 314.4 3.84 1 1000 112 29.0 0.0 15 29.0 13.5 355 14 302.1 302.9 286.6 313.8 3.82 2 958 490 24.0 -2.0 18 26.0 10.8 341 15 300.8 301.4 285.8 311.3 3.44 3 925 794 21.2 -1.8 21 23.0 9.6 330 16 301.0 301.7 286.0 312.0 3.62 4 850 1515 14.2 -2.8 31 17.0 5.9 330 16 301.0 301.7 286.1 312.1 3.66 5 760 2444 5.4 -3.6 52 9.0 1.3 324 18 301.3 302.0 286.4 313.0 3.85 6 755 2498 7.6 -21.4 11 29.0 -1.7 324 18 304.2 304.4 284.3 307.3 0.92 7 717 2921 4.6 -19.4 16 24.0 -3.3 321 20 305.5 305.7 285.0 309.2 1.15 8 700 3116 3.8 -22.2 13 26.0 -4.3 320 20 306.7 306.9 285.2 309.7 0.92 9 645 3777 2.0 311 22 311.9 10 500 5770 -13.3 -34.3 15 21.0 -17.3 285 27 316.8 316.9 288.2 318.3 0.42 11 400 7420 -27.5 -40.5 28 13.0 -29.0 280 35 319.2 319.3 288.8 320.3 0.28 12 396 7492 -28.1 -40.1 31 12.0 -29.5 280 35 319.4 319.4 288.9 320.5 0.29 13 370 7978 -31.1 -52.1 11 21.0 -32.6 277 37 321.7 321.7 289.3 322.0 0.08 14 352 8330 -34.1 -45.1 32 11.0 -35.0 276 38 322.2 322.3 289.6 323.0 0.19 15 314 9121 -40.7 -55.7 18 15.0 -41.4 272 40 323.7 323.8 290.0 324.0 0.06 16 300 9430 -43.5 -53.5 32 10.0 -43.9 270 41 324.0 324.1 290.1 324.4 0.09 17 267 10203 -49.9 -57.9 38 8.0 -50.1 325.7 325.7 290.5 325.9 0.06 TRP WND Sounding variables and indices 1000-500 mb thick: 5658.00 m Freezing level: 626.05 mb = 4037.41 m = 13245.94 ft Wetbulb zero: 757.91 mb = 2466.38 m = 8091.71 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 26.25 % Est. max temperature: 28.56 C = 83.41 F Sfc-Lift cond lev (LCL): 648.55 mb = 3732.51 m = 12245.61 ft T: 2.12 C 700-500 lapse rate: 6.44 C/km ThetaE index: 5.75 C Layer 755.0- 717.0 mb Conv cond level (CCL): 537.10 mb = 5209.77 m = 17092.21 ft Mean mixing ratio: 3.61 g/kg Conv temperature: 43.12 C = 109.61 F Cap Strength: 9.07 C Lifted Index: 7.60 C Risk: None Lifted Index @300 mb: 8.63 C Lifted Index @700 mb: 4.89 C Showalter Index: 7.66 C Risk: None Total Totals Index: 38.00 C Risk: None Vertical Totals Index: 27.50 C Cross Totals Index: 10.50 C K Index: -1.30 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 1.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.53 J/kg Max Up Vert Vel: 5.20 m/s Conv Inhibition (B-): 2219.62 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 652.62 mb = 3681.97 m = 12079.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 341 at 15 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 34 290 10 9.4 -3.4 | 202 12 4.4 11.0 1 1000 112 355 14 1.2 -13.9 | 97 4 -3.8 0.5 2 925 794 330 16 8.0 -13.9 | 259 3 3.0 0.6 3 850 1515 330 16 8.0 -13.9 | 259 3 3.0 0.6 4 700 3116 320 20 12.9 -15.3 | 277 8 7.9 -0.9 5 500 5770 285 27 26.1 -7.0 | 251 22 21.1 7.4 6 400 7420 280 35 34.5 -6.1 | 254 31 29.5 8.3 7 300 9430 270 41 41.0 -0.0 | 248 39 36.0 14.4 Wind Parameters Mean winds (0-6000m): 311.0 at 20.3 knts Storm direction: 341.0 at 15.3 knts Shear (0-3000m) pos: 2.0 neg: 1.3 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 74.5 deg Storm rel helicity (0-3000m) pos: 1.6 neg: -10.9 tot: -9.3 m^2/s^2 ave: -3.1 10^-3 m/s^2 rel: -0.40 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.75 Bulk Shear: 18.06 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 ------------------------------------------------------------------------------- 500 345 14 117 1| 11.9 0.0 11.9| 0.1 -10.9 -10.8 -21.7 -0.62| 21.3-13.2 1000 338 15 234 1| 6.0 1.4 7.4| 0.1 -10.9 -10.8 -10.8 -0.54| 12.0 -6.5 1500 335 15 252 2| 4.0 0.9 4.9| 0.1 -10.9 -10.8 -7.2 -0.54| 8.0 -4.3 2000 333 16 259 2| 3.0 1.1 4.1| 0.8 -10.9 -10.1 -5.1 -0.48| 6.4 -3.1 2500 331 16 265 3| 2.4 1.2 3.6| 1.3 -10.9 -9.6 -3.8 -0.43| 5.5 -2.4 3000 329 17 269 4| 2.0 1.3 3.2| 1.6 -10.9 -9.3 -3.1 -0.40| 4.8 -1.9 4000 325 18 271 5| 1.5 1.6 3.1| 1.6 -15.6 -13.9 -3.5 -0.39| 4.3 -1.7 5000 318 19 268 8| 1.2 1.8 3.0| 1.6 -26.2 -24.6 -4.9 -0.39| 4.1 -1.6 6000 311 20 264 10| 1.0 2.0 3.0| 3.4 -38.8 -35.4 -5.9 -0.39| 3.9 -1.5 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250419.12.gif