UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041712.upa.cvt Date: 1200Z 17 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 17 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 1012 34 25.6 4.6 26 21.0 13.8 300 17 297.7 298.7 286.5 313.3 5.25 1 1011 44 25.0 4.0 26 21.0 13.4 302 17 297.2 298.1 286.1 312.1 5.04 2 1000 149 23.0 3.0 27 20.0 12.2 325 12 296.1 297.0 285.4 310.2 4.74 3 987 262 21.4 3.4 31 18.0 11.7 328 13 295.7 296.5 285.4 310.2 4.95 4 971 403 19.2 3.2 35 16.0 10.7 331 13 294.8 295.7 285.1 309.4 4.96 5 925 817 15.2 2.2 41 13.0 8.5 340 15 294.9 295.7 284.9 309.1 4.85 6 850 1525 8.4 0.4 57 8.0 4.5 345 14 294.9 295.8 284.8 308.6 4.63 7 827 1751 6.4 0.4 65 6.0 3.5 341 14 295.2 296.0 285.0 309.2 4.76 8 802 2002 5.6 -8.4 36 14.0 -0.1 338 15 296.9 297.4 283.2 304.6 2.53 9 700 3105 1.2 -18.8 21 20.0 -5.2 320 16 303.8 304.0 284.5 307.8 1.24 10 685 3279 0.4 -17.6 24 18.0 -5.5 320 16 304.8 305.1 285.1 309.3 1.40 11 635 3882 -3.9 -15.9 39 12.0 -7.9 320 16 306.6 306.9 286.1 312.2 1.74 12 625 4007 -2.7 -29.7 10 27.0 -9.3 320 16 309.4 309.5 285.7 311.2 0.52 13 528 5327 -9.7 -31.7 15 22.0 -14.5 319 15 316.2 316.3 288.1 318.1 0.51 14 381 7745 -30.9 -49.9 14 19.0 -32.4 317 15 319.2 319.3 288.6 319.6 0.10 15 271 10071 -49.3 -61.3 23 12.0 -49.6 316 14 325.2 325.2 290.4 325.3 0.04 16 225 11304 -44.7 -75.7 2 31.0 -45.4 315 14 350.0 350.0 296.6 350.0 0.01 17 185 12606 -47.5 -78.5 2 31.0 -48.2 314 13 365.6 365.6 299.8 365.6 0.00 18 123 15198 -65.3 -86.3 4 21.0 -65.4 312 12 378.5 378.5 302.0 378.5 0.00 19 118 15451 -64.5 -86.5 3 22.0 -64.6 312 12 384.5 384.5 302.9 384.5 0.00 20 106 16099 -69.3 -87.3 6 18.0 -69.4 312 12 387.3 387.3 303.4 387.3 0.00 21 100 16448 -68.3 -88.3 4 20.0 -68.4 312 12 395.8 395.8 304.6 395.8 0.00 22 92 16946 -70.1 -88.1 5 18.0 -70.2 311 12 401.8 401.8 305.5 401.8 0.00 23 80 17788 -64.9 -87.9 3 23.0 -65.1 311 11 428.8 428.8 308.7 428.9 0.00 24 70 18600 -66.3 -88.3 3 22.0 -66.5 310 11 442.5 442.5 310.1 442.6 0.00 25 54 20166 -68.5 -89.5 3 21.0 -68.7 314 9 471.6 471.6 312.8 471.6 0.00 26 50 20630 -67.1 -90.1 2 23.0 -67.3 315 8 485.4 485.4 313.9 485.4 0.00 27 30 23790 -57.1 -85.1 2 28.0 -58.3 20 9 589.0 589.0 320.1 589.0 0.01 28 20 26400 -49.7 -81.7 1 32.0 -53.2 250 5 684.0 684.1 323.9 684.2 0.03 29 19 26736 -49.3 -82.3 1 33.0 -53.1 695.4 695.4 324.3 695.6 0.02 30 18 27090 -49.9 -81.9 1 32.0 -53.7 704.3 704.4 324.6 704.6 0.03 31 12 29795 -40.9 -77.9 1 37.0 -49.8 822.8 822.9 327.8 823.6 0.08 TRP WND Sounding variables and indices 1000-500 mb thick: 5581.76 m Freezing level: 680.35 mb = 3335.03 m = 10941.57 ft Wetbulb zero: 802.48 mb = 1997.05 m = 6551.93 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 29.09 % Est. max temperature: 22.80 C = 73.04 F Sfc-Lift cond lev (LCL): 742.06 mb = 2631.83 m = 8634.50 ft T: 3.09 C 700-500 lapse rate: 5.50 C/km ThetaE index: 4.57 C Layer 802.0- 700.0 mb Conv cond level (CCL): 650.62 mb = 3688.51 m = 12101.28 ft Mean mixing ratio: 4.89 g/kg Conv temperature: 33.93 C = 93.07 F Cap Strength: 9.67 C Lifted Index: 9.30 C Risk: None Lifted Index @300 mb: 10.14 C Lifted Index @700 mb: 5.52 C Showalter Index: 9.97 C Risk: None Total Totals Index: 35.28 C Risk: None Vertical Totals Index: 21.64 C Cross Totals Index: 13.64 C K Index: 2.04 Risk: None Sweat Index: 48.07 Risk: None Energy Index: 2.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.82 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 49166.15 J/kg Cap Strength: 9.68 C Lift Cond Lev (LCL): 757.31 mb = 2466.92 m = 8093.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 4 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 1012 34 300 17 14.7 -8.5 | 261 16 15.4 2.4 1 1000 149 325 12 6.9 -9.8 | 262 8 7.6 1.1 2 925 817 340 15 5.1 -14.1 | 299 7 5.9 -3.2 3 850 1525 345 14 3.6 -13.5 | 301 5 4.3 -2.6 4 700 3105 320 16 10.3 -12.3 | 277 11 11.0 -1.4 5 70 18600 310 11 8.4 -7.1 | 247 10 9.2 3.8 6 50 20630 315 8 5.7 -5.7 | 231 8 6.4 5.2 7 30 23790 20 9 -3.1 -8.5 | 136 3 -2.4 2.4 8 20 26400 250 5 4.7 1.7 | 203 14 5.4 12.6 Wind Parameters Mean winds (0-6000m): 333.8 at 14.6 knts Storm direction: 3.8 at 10.9 knts Shear (0-3000m) pos: 2.1 neg: 1.1 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 16.7 deg Storm rel helicity (0-3000m) pos: 10.0 neg: -6.6 tot: 3.4 m^2/s^2 ave: 1.1 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 19.56 Bulk Shear: 0.81 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 ------------------------------------------------------------------------------- 500 325 13 270 8| 9.7 0.0 9.7| 6.0 0.0 6.0 12.0 0.28| 10.5 2.9 1000 333 14 282 7| 5.9 0.0 5.9| 9.8 0.0 9.8 9.8 0.39| 6.6 2.5 1500 336 14 287 7| 4.2 0.0 4.2| 10.0 0.0 10.0 6.7 0.37| 4.7 1.7 2000 338 14 289 6| 3.1 0.5 3.7| 10.0 -1.5 8.5 4.2 0.26| 4.1 1.1 2500 336 14 289 7| 2.5 0.9 3.4| 10.0 -3.7 6.3 2.5 0.17| 3.7 0.6 3000 334 15 287 7| 2.1 1.1 3.2| 10.0 -6.6 3.4 1.1 0.10| 3.5 0.3 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250417.12.gif