UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 20 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 1007 34 33.0 3.0 15 30.0 15.8 30 8 305.5 306.4 288.7 320.0 4.71 1 1006 44 31.6 2.6 16 29.0 15.3 20 8 304.2 305.1 288.2 318.2 4.58 2 1000 104 30.6 2.6 17 28.0 14.8 320 11 303.8 304.6 288.0 317.8 4.61 3 925 791 23.6 0.6 22 23.0 11.3 325 10 303.4 304.2 287.6 316.6 4.32 4 850 1519 16.8 -1.2 29 18.0 7.6 355 11 303.7 304.5 287.5 316.4 4.12 5 832 1701 15.0 -1.0 33 16.0 6.8 352 12 303.7 304.5 287.7 316.8 4.27 6 700 3134 4.2 -13.8 26 18.0 -2.6 330 17 307.1 307.5 286.5 313.2 1.88 7 675 3428 1.8 -18.2 21 20.0 -4.9 323 17 307.7 307.9 286.1 312.1 1.35 8 600 4366 -3.7 -30.7 10 27.0 -10.1 300 17 311.8 311.9 286.6 313.6 0.49 9 595 4432 -3.5 -36.5 6 33.0 -10.4 299 17 312.8 312.9 286.7 313.8 0.28 10 570 4769 -5.5 -46.5 2 41.0 -12.2 290 16 314.3 314.4 287.0 314.7 0.10 11 500 5780 -13.7 -41.7 7 28.0 -18.0 265 16 316.3 316.4 287.8 317.1 0.20 12 415 7171 -23.1 -46.1 10 23.0 -25.7 265 40 321.6 321.6 289.4 322.1 0.15 13 400 7440 -25.5 -44.5 15 19.0 -27.6 265 45 321.8 321.9 289.5 322.5 0.18 14 364 8114 -31.1 -49.1 15 18.0 -32.6 265 45 323.2 323.2 289.9 323.6 0.12 15 355 8291 -32.5 -42.5 36 10.0 -33.5 265 45 323.6 323.7 290.2 324.6 0.25 16 344 8511 -34.5 -49.5 20 15.0 -35.6 265 45 323.8 323.8 290.0 324.3 0.12 17 331 8779 -36.9 -43.9 48 7.0 -37.5 265 45 324.1 324.2 290.3 325.0 0.24 18 305 9338 -41.1 -47.1 52 6.0 -41.5 265 45 325.9 325.9 290.7 326.6 0.18 19 300 9450 -42.1 -49.1 46 7.0 -42.5 265 45 326.0 326.1 290.7 326.6 0.15 20 292 9633 -43.3 -53.3 32 10.0 -43.7 264 45 326.8 326.9 290.9 327.2 0.09 21 250 10660 -53.1 -54.6 84 1.5 -53.1 260 43 327.1 327.1 291.0 327.5 0.09 22 245 10789 -54.1 -55.5 84 1.4 -54.1 260 44 327.5 327.5 291.1 327.9 0.08 23 244 10815 -54.5 -56.8 76 2.3 -54.6 260 44 327.3 327.3 291.0 327.6 0.07 24 239 10948 -52.1 -67.1 15 15.0 -52.4 262 46 332.9 332.9 292.5 332.9 0.02 25 233 11112 -50.5 -72.5 6 22.0 -50.9 263 49 337.7 337.7 293.7 337.8 0.01 26 200 12100 -51.3 -76.7 3 25.5 -51.7 275 64 351.5 351.5 297.0 351.6 0.01 27 171 13119 -52.1 -81.1 2 29.0 -52.5 280 60 366.3 366.3 299.9 366.3 0.00 28 150 13960 -57.1 -85.1 2 28.0 -57.4 285 57 371.7 371.7 300.9 371.7 0.00 29 100 16450 -68.1 -88.1 4 20.0 -68.2 260 30 396.2 396.2 304.7 396.2 0.00 30 97 16633 -68.9 -87.9 5 19.0 -69.0 266 29 398.1 398.1 304.9 398.1 0.00 31 77 18011 -70.7 -89.7 4 19.0 -70.8 308 18 421.5 421.5 307.9 421.5 0.00 32 70 18580 -68.7 -88.7 4 20.0 -68.8 325 14 437.4 437.4 309.6 437.4 0.00 33 60 19514 -64.7 -88.7 2 24.0 -65.0 245 9 466.1 466.1 312.3 466.1 0.00 34 54 20154 -67.5 -89.5 3 22.0 -67.7 190 6 473.9 473.9 313.0 473.9 0.00 35 50 20620 -66.3 -90.3 2 24.0 -66.5 150 3 487.2 487.2 314.0 487.3 0.00 36 30 23780 -56.3 -86.3 1 30.0 -57.7 200 7 591.2 591.2 320.2 591.2 0.01 37 23 25490 -50.5 -83.5 1 33.0 -53.5 654.9 654.9 322.9 655.0 0.02 TRP 244 10815 -54.5 -56.8 76 2.3 -54.6 260 44 327.3 327.3 291.0 327.6 0.07 WND 200 12100 -51.3 -76.7 3 25.5 -51.7 275 64 351.5 351.5 297.0 351.6 0.01 Sounding variables and indices 1000-500 mb thick: 5676.00 m Freezing level: 650.45 mb = 3734.86 m = 12253.34 ft Wetbulb zero: 736.62 mb = 2710.92 m = 8893.97 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 18.72 % Est. max temperature: 31.18 C = 88.12 F Sfc-Lift cond lev (LCL): 649.91 mb = 3729.57 m = 12235.96 ft T: 0.03 C 700-500 lapse rate: 6.76 C/km ThetaE index: 4.69 C Layer 700.0- 600.0 mb Conv cond level (CCL): 569.32 mb = 4778.67 m = 15677.87 ft Mean mixing ratio: 4.44 g/kg Conv temperature: 41.82 C = 107.28 F Cap Strength: 5.44 C Lifted Index: 4.33 C Risk: None Lifted Index @300 mb: 6.69 C Lifted Index @700 mb: 3.18 C Showalter Index: 4.74 C Risk: None Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 30.50 C Cross Totals Index: 12.50 C K Index: 11.30 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.69 J/kg Max Up Vert Vel: 1.18 m/s Conv Inhibition (B-): 32484.19 J/kg Cap Strength: 5.42 C Lift Cond Lev (LCL): 659.29 mb = 3615.41 m = 11861.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 344 at 11 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 1007 34 30 8 -4.0 -6.9 | 117 8 -7.0 3.5 1 1000 104 320 11 7.1 -8.4 | 244 5 4.1 2.0 2 925 791 325 10 5.7 -8.2 | 231 4 2.8 2.3 3 850 1519 355 11 1.0 -11.0 | 76 2 -2.0 -0.5 4 700 3134 330 17 8.5 -14.7 | 308 7 5.5 -4.3 5 500 5780 265 16 15.9 1.4 | 228 18 13.0 11.9 6 400 7440 265 45 44.8 3.9 | 251 44 41.9 14.4 7 300 9450 265 45 44.8 3.9 | 251 44 41.9 14.4 8 250 10660 260 43 42.3 7.5 | 246 43 39.4 17.9 9 244 10815 260 44 43.3 7.6 | 246 44 40.4 18.1 10 200 12100 275 64 63.8 -5.6 | 265 61 60.8 4.9 11 150 13960 285 57 55.1 -14.8 | 275 52 52.1 -4.3 12 100 16450 260 30 29.5 5.2 | 239 31 26.6 15.7 13 70 18580 325 14 8.0 -11.5 | 281 5 5.1 -1.0 14 50 20620 150 3 -1.5 2.6 | 161 14 -4.5 13.1 15 30 23780 200 7 2.4 6.6 | 178 17 -0.6 17.0 Wind Parameters Mean winds (0-6000m): 314.1 at 14.5 knts Storm direction: 344.1 at 10.9 knts Shear (0-3000m) pos: 1.0 neg: 3.1 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): -166.9 deg Storm rel helicity (0-3000m) pos: 7.6 neg: -5.6 tot: 2.0 m^2/s^2 ave: 0.7 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.26 Bulk Shear: 2.69 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 ------------------------------------------------------------------------------- 500 324 11 239 4| 0.0 10.6 10.6| 7.6 -0.6 7.0 14.0 0.89| 15.2 13.5 1000 325 10 236 3| 1.1 5.3 6.4| 7.6 -0.9 6.7 6.7 0.75| 8.8 6.6 1500 333 10 237 2| 2.0 3.5 5.6| 7.6 -1.1 6.5 4.3 0.53| 7.2 3.8 2000 338 11 249 1| 1.5 3.2 4.7| 7.6 -2.3 5.3 2.7 0.38| 6.0 2.3 2500 339 11 280 1| 1.2 3.1 4.3| 7.6 -3.6 4.0 1.6 0.27| 5.4 1.4 3000 337 12 294 2| 1.0 3.1 4.1| 7.6 -5.6 2.0 0.7 0.19| 5.0 1.0 4000 332 13 291 4| 0.8 2.9 3.6| 7.6 -18.6 -11.0 -2.8 -0.01| 4.6 -0.0 5000 324 14 279 5| 0.6 2.6 3.3| 7.6 -36.8 -29.2 -5.8 -0.14| 4.4 -0.6 6000 314 15 267 7| 0.5 2.7 3.2| 18.9 -53.3 -34.5 -5.7 -0.15| 4.5 -0.7 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250420.12.gif