UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 9 OCT 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 1011 -11 29.0 16.0 45 13.0 20.2 270 4 301.2 303.3 293.0 334.7 11.38 1 1005 42 28.2 15.2 45 13.0 19.5 289 5 300.9 302.9 292.5 332.9 10.86 2 1000 86 27.8 14.8 45 13.0 19.2 305 5 301.0 302.9 292.3 332.3 10.64 3 925 773 27.6 4.6 23 23.0 14.1 150 6 307.5 308.6 290.3 325.2 5.75 4 908 937 28.6 -3.4 12 32.0 11.9 121 5 310.2 310.8 288.9 320.6 3.27 5 895 1065 27.6 -5.4 11 33.0 10.9 99 4 310.4 311.0 288.6 319.5 2.85 6 850 1517 23.8 -7.2 12 31.0 8.8 20 2 311.1 311.6 288.6 319.5 2.62 7 745 2707 11.2 -7.8 26 19.0 2.6 282 7 309.3 309.9 288.2 318.4 2.85 8 721 2994 9.2 -13.8 18 23.0 0.1 257 9 310.0 310.4 287.4 316.0 1.82 9 702 3226 8.2 -14.8 18 23.0 -0.7 237 10 311.3 311.6 287.8 317.0 1.73 10 700 3251 8.4 -14.6 18 23.0 -0.6 235 10 311.8 312.1 287.9 317.6 1.76 TRP WND Sounding variables and indices Wetbulb zero: 719.18 mb = 3015.56 m = 9893.46 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 21.67 % Est. max temperature: 38.75 C = 101.75 F Sfc-Lift cond lev (LCL): 836.72 mb = 1659.03 m = 5442.96 ft T: 22.30 C ThetaE index: 18.74 C Layer 1005.0- 702.0 mb Conv cond level (CCL): None Cap Strength: 4.63 C Lifted Index @700 mb: 4.63 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.63 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 415.85 J/kg Cap Strength: 6.24 C Lift Cond Lev (LCL): 737.47 mb = 2795.61 m = 9171.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 4 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 1011 -11 270 4 4.0 -0.0 | 357 1 0.0 -0.8 1 1000 86 305 5 4.1 -2.9 | 358 4 0.1 -3.7 2 925 773 150 6 -3.0 5.2 | 122 8 -7.0 4.4 3 850 1517 20 2 -0.7 -1.9 | 60 5 -4.6 -2.7 4 700 3251 235 10 8.2 5.7 | 221 6 4.2 4.9 Wind Parameters Mean winds (0-6000m): 228.2 at 5.4 knts Storm direction: 258.2 at 4.0 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -101.3 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -45.8 tot: -45.8 m^2/s^2 ave: -15.3 10^-3 m/s^2 rel: -0.81 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -5.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 13.86 Bulk Shear: 1.34 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 ------------------------------------------------------------------------------- 500 263 5 281 1| 0.0 4.9 4.9| 0.0 -3.4 -3.4 -6.8 -0.60| 11.9 -7.1 1000 179 5 139 6| 0.0 4.5 4.5| 0.0 -19.3 -19.3 -19.3 -0.71| 11.2 -7.9 1500 161 5 124 7| 0.0 1.8 1.8| 0.0 -29.1 -29.1 -19.4 -0.73| 9.5 -7.0 2000 145 4 113 7| 0.0 1.2 1.2| 0.0 -33.6 -33.6 -16.8 -0.76| 7.9 -6.0 2500 283 5 346 2| 0.0 0.7 0.7| 0.0 -39.2 -39.2 -15.7 -0.78| 7.3 -5.7 3000 249 5 216 1| 0.0 0.9 0.9| 0.0 -45.8 -45.8 -15.3 -0.81| 7.1 -5.8 4000 NO DATA | 0.0 0.9 0.9| | 5000 NO DATA | 0.0 0.9 0.9| | 6000 NO DATA | 0.0 0.9 0.9| | Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251009.12.gif