UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102812.upa.cvt Date: 1200Z 28 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 28 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 1012 -11 32.0 10.0 26 22.0 18.2 110 4 304.1 305.5 290.9 327.0 7.63 1 1000 95 30.4 6.4 22 24.0 16.1 60 4 303.5 304.7 289.3 321.7 6.03 2 998 113 30.2 6.2 22 24.0 16.0 61 4 303.5 304.6 289.2 321.5 5.96 3 925 794 23.6 3.6 27 20.0 12.3 80 5 303.4 304.4 288.6 319.7 5.36 4 850 1514 17.8 -1.2 27 19.0 8.0 105 4 304.8 305.6 287.9 317.5 4.12 5 700 3136 5.8 -10.2 31 16.0 -0.9 245 16 308.9 309.4 287.7 316.9 2.51 6 679 3385 3.6 -10.4 35 14.0 -2.1 251 17 309.2 309.6 287.9 317.3 2.55 7 500 5810 -11.3 -32.3 16 21.0 -15.8 315 30 319.3 319.4 289.0 321.1 0.51 8 400 7490 -22.5 -49.5 7 27.0 -25.4 315 33 325.7 325.8 290.6 326.2 0.10 9 389 7694 -24.1 -51.1 6 27.0 -26.8 315 34 326.3 326.3 290.7 326.6 0.09 10 300 9530 -39.9 -56.9 15 17.0 -40.7 320 42 329.1 329.1 291.5 329.4 0.06 11 260 10491 -47.9 -61.9 18 14.0 -48.3 300 34 331.1 331.1 292.0 331.3 0.04 12 250 10750 -48.5 -62.5 18 14.0 -48.9 295 32 334.0 334.0 292.8 334.1 0.03 13 200 12200 -55.9 -71.9 12 16.0 -56.1 280 39 344.2 344.2 295.3 344.3 0.01 14 150 14000 -64.1 -79.1 11 15.0 -64.2 285 38 359.7 359.7 298.7 359.7 0.01 15 136 14599 -65.1 -80.1 11 15.0 -65.2 284 37 368.1 368.1 300.2 368.1 0.00 16 133 14735 -64.9 -80.9 9 16.0 -65.0 284 36 370.8 370.8 300.7 370.8 0.00 17 103 16274 -70.1 -85.1 9 15.0 -70.2 280 32 389.0 389.0 303.6 389.0 0.00 18 100 16450 -70.5 -85.5 9 15.0 -70.6 280 32 391.5 391.5 304.0 391.5 0.00 19 93 16883 -70.7 -85.7 9 15.0 -70.8 277 33 399.3 399.3 305.1 399.3 0.00 20 70 18590 -67.1 -83.1 9 16.0 -67.2 265 35 440.8 440.8 310.0 440.9 0.01 21 59 19637 -63.1 -80.1 8 17.0 -63.4 252 31 471.9 471.9 312.8 472.0 0.01 22 51 20546 -59.5 -78.5 7 19.0 -60.0 241 28 500.4 500.4 315.0 500.5 0.02 23 50 20670 -59.3 -78.3 7 19.0 -59.9 240 28 503.7 503.7 315.2 503.8 0.02 24 47 21058 -58.5 -79.5 5 21.0 -59.2 514.6 514.7 315.9 514.7 0.02 TRP 100 16450 -70.5 -85.5 9 15.0 -70.6 280 32 391.5 391.5 304.0 391.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 635.75 mb = 3971.04 m = 13028.19 ft Wetbulb zero: 715.46 mb = 2953.54 m = 9689.98 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 26.85 % Est. max temperature: 32.47 C = 90.44 F Sfc-Lift cond lev (LCL): 734.90 mb = 2729.56 m = 8955.15 ft T: 8.81 C 700-500 lapse rate: 6.39 C/km ThetaE index: 10.11 C Layer 1000.0- 679.0 mb Conv cond level (CCL): 616.59 mb = 4149.12 m = 13612.43 ft Mean mixing ratio: 5.74 g/kg Conv temperature: 40.32 C = 104.58 F Cap Strength: 4.88 C Lifted Index: 4.62 C Risk: None Lifted Index @300 mb: 6.37 C Lifted Index @700 mb: 4.85 C Showalter Index: 6.55 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 10.10 C K Index: 11.90 Risk: None Sweat Index: 38.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.11 J/kg Max Up Vert Vel: 1.49 m/s Conv Inhibition (B-): 16219.67 J/kg Cap Strength: 4.88 C Lift Cond Lev (LCL): 696.73 mb = 3174.31 m = 10414.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 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 -11 110 4 -3.8 1.4 | 131 15 -11.4 9.9 1 1000 95 60 4 -3.5 -2.0 | 121 13 -11.1 6.6 2 925 794 80 5 -4.9 -0.9 | 122 15 -12.5 7.7 3 850 1514 105 4 -3.9 1.0 | 130 15 -11.5 9.6 4 700 3136 245 16 14.5 6.8 | 204 17 6.9 15.3 5 500 5810 315 30 21.2 -21.2 | 313 19 13.6 -12.6 6 400 7490 315 33 23.3 -23.3 | 313 22 15.7 -14.8 7 300 9530 320 42 27.0 -32.2 | 321 31 19.4 -23.6 8 250 10750 295 32 29.0 -13.5 | 283 22 21.4 -5.0 9 200 12200 280 39 38.4 -6.8 | 267 31 30.8 1.8 10 150 14000 285 38 36.7 -9.8 | 272 29 29.1 -1.3 11 100 16450 280 32 31.5 -5.6 | 263 24 23.9 3.0 12 70 18590 265 35 34.9 3.1 | 247 30 27.2 11.6 13 50 20670 240 28 24.2 14.0 | 216 28 16.6 22.6 Wind Parameters Mean winds (0-6000m): 288.3 at 15.3 knts Storm direction: 318.3 at 11.5 knts Shear (0-3000m) pos: 3.3 neg: 0.5 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 62.2 deg Storm rel helicity (0-3000m) pos: 119.4 neg: -9.5 tot: 109.9 m^2/s^2 ave: 36.6 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 46.59 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 70 4 122 14| 0.0 3.0 3.0| 0.2 -9.5 -9.4 -18.7 -0.62| 4.2 -2.6 1000 75 5 122 14| 0.6 1.5 2.1| 3.3 -9.5 -6.2 -6.2 -0.31| 2.9 -0.9 1500 81 4 123 14| 0.9 1.0 1.8| 9.2 -9.5 -0.3 -0.2 -0.03| 2.4 -0.1 2000 95 5 126 15| 2.0 0.7 2.7| 25.6 -9.5 16.1 8.1 0.26| 3.2 0.9 2500 124 6 133 17| 2.9 0.6 3.5| 66.5 -9.5 57.0 22.8 0.54| 4.2 2.3 3000 176 7 153 17| 3.3 0.5 3.8|119.4 -9.5 109.9 36.6 0.69| 5.3 3.6 4000 243 10 184 13| 3.2 0.4 3.6|171.0 -9.5 161.4 40.4 0.77| 5.5 4.2 5000 267 12 207 10| 3.0 0.3 3.3|220.1 -9.5 210.6 42.1 0.82| 5.6 4.6 6000 288 15 241 8| 2.8 0.2 3.0|269.9 -9.5 260.3 43.4 0.84| 5.7 4.8 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251028.12.gif