UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101512.upa.cvt Date: 1200Z 15 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 15 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 1016 -10 27.0 17.0 54 10.0 20.2 0 0 298.8 301.0 292.8 334.0 12.08 1 1010 42 26.0 14.0 48 12.0 18.2 313 1 298.3 300.1 291.0 327.4 9.99 2 1000 129 24.8 13.8 50 11.0 17.7 235 3 298.0 299.8 290.9 327.0 9.96 3 925 812 18.0 12.0 68 6.0 14.3 305 1 297.7 299.4 290.5 325.6 9.56 4 855 1520 12.0 10.4 90 1.6 11.0 24 7 298.2 299.9 290.4 325.4 9.30 5 850 1572 10.8 7.1 78 3.7 8.7 30 7 297.5 298.8 288.5 319.3 7.46 6 834 1726 9.8 3.8 66 6.0 6.6 14 7 298.0 299.1 287.3 315.8 6.03 7 825 1815 18.4 -0.6 28 19.0 8.3 5 7 308.0 308.9 289.3 321.8 4.44 8 795 2124 17.0 -8.0 17 25.0 5.4 333 8 309.8 310.3 288.2 318.2 2.63 9 700 3166 8.2 -5.8 36 14.0 1.6 225 10 311.6 312.2 289.6 322.8 3.54 10 680 3402 7.4 -13.6 21 21.0 -1.0 225 10 313.3 313.6 288.6 319.7 1.97 11 639 3904 3.4 -11.6 32 15.0 -2.8 224 9 314.3 314.8 289.5 322.4 2.46 12 605 4340 1.4 223 9 317.0 13 500 5830 -8.9 -40.9 6 32.0 -14.7 220 8 322.2 322.2 289.7 323.0 0.21 14 450 6649 -15.1 -37.1 13 22.0 -19.1 232 15 324.3 324.3 290.5 325.6 0.35 15 437 6873 -16.3 -41.3 10 25.0 -20.3 235 16 325.5 325.5 290.7 326.4 0.23 16 400 7540 -22.5 -42.5 14 20.0 -25.1 245 22 325.7 325.8 290.7 326.6 0.23 17 307 9394 -38.7 -46.7 43 8.0 -39.3 273 49 328.6 328.7 291.5 329.4 0.19 18 303 9483 -39.3 -47.3 42 8.0 -39.9 274 50 329.0 329.1 291.6 329.7 0.18 19 300 9550 -39.3 -49.3 34 10.0 -39.9 275 51 330.0 330.0 291.9 330.5 0.14 20 295 9666 -38.5 -53.5 19 15.0 -39.4 275 51 332.7 332.7 292.6 333.1 0.09 21 250 10790 -45.9 -65.9 9 20.0 -46.4 270 51 337.8 337.8 293.8 337.9 0.02 22 200 12250 -53.5 -74.5 6 21.0 -53.8 265 74 348.0 348.0 296.2 348.1 0.01 23 194 12447 -54.3 -75.6 6 21.3 -54.6 265 77 349.8 349.8 296.6 349.9 0.01 24 150 14080 -60.9 -84.9 3 24.0 -61.1 270 65 365.2 365.2 299.7 365.2 0.00 25 141 14464 -62.3 -86.3 3 24.0 -62.4 269 62 369.2 369.2 300.4 369.2 0.00 26 109 16023 -70.7 -89.7 4 19.0 -70.8 265 52 381.6 381.6 302.5 381.6 0.00 27 108 16078 -70.3 -89.3 5 19.0 -70.4 266 50 383.4 383.4 302.8 383.4 0.00 28 102 16421 -67.3 -86.3 5 19.0 -67.4 273 40 395.4 395.5 304.6 395.5 0.00 29 100 16540 -67.3 -86.3 5 19.0 -67.4 275 36 397.7 397.7 304.9 397.7 0.00 30 98 16662 -66.1 -86.1 4 20.0 -66.2 275 35 402.3 402.3 305.5 402.3 0.00 31 90 17176 -68.9 275 33 406.7 32 70 18680 -69.1 -89.1 4 20.0 -69.2 275 27 436.6 436.6 309.5 436.6 0.00 TRP 109 16023 -70.7 -89.7 4 19.0 -70.8 265 52 381.6 381.6 302.5 381.6 0.00 WND 194 12447 -54.3 -75.6 6 21.3 -54.6 265 77 349.8 349.8 296.6 349.9 0.01 Sounding variables and indices 1000-500 mb thick: 5701.00 m Freezing level: 590.73 mb = 4542.71 m = 14903.72 ft Wetbulb zero: 687.85 mb = 3308.44 m = 10854.31 ft Precipitable water: 1.01 inches Sfc-500 mean rel hum: 44.68 % Est. max temperature: 26.35 C = 79.43 F Sfc-Lift cond lev (LCL): 878.08 mb = 1280.39 m = 4200.69 ft T: 14.03 C 700-500 lapse rate: 6.42 C/km ThetaE index: 18.16 C Layer 1010.0- 825.0 mb Conv cond level (CCL): 851.52 mb = 1556.12 m = 5105.32 ft Mean mixing ratio: 9.83 g/kg Conv temperature: 25.90 C = 78.62 F Cap Strength: 8.54 C Lifted Index: 4.03 C Risk: None Lifted Index @300 mb: 3.22 C Lifted Index @700 mb: 5.13 C Showalter Index: 7.90 C Risk: None Total Totals Index: 35.70 C Risk: None Vertical Totals Index: 19.70 C Cross Totals Index: 16.00 C K Index: 12.80 Risk: None Sweat Index: 107.20 Risk: None Energy Index: 0.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.09 J/kg Max Up Vert Vel: 2.49 m/s Conv Inhibition (B-): 3.39 J/kg Cap Strength: 8.54 C Lift Cond Lev (LCL): 849.25 mb = 1579.17 m = 5180.93 ft Lev Free Conv (LFC): 844.25 mb = 1627.01 m = 5337.89 ft Equ Level (EL): 834.25 mb = 1723.54 m = 5654.60 ft B at Equ Level: -2.98 J/kg Max Parcel Lev (MPL): 834.25 mb = 1723.54 m = 5654.60 ft Wind level data Storm motion: 259 at 6 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 1016 -10 0 0 -0.0 -0.0 | 79 6 -5.4 -1.1 1 1000 129 235 3 2.5 1.7 | 102 3 -3.0 0.7 2 925 812 305 1 0.8 -0.6 | 70 5 -4.6 -1.6 3 850 1572 30 7 -3.5 -6.1 | 51 11 -8.9 -7.1 4 700 3166 225 10 7.1 7.1 | 195 6 1.7 6.0 5 500 5830 220 8 5.1 6.1 | 177 5 -0.3 5.1 6 400 7540 245 22 19.9 9.3 | 240 17 14.5 8.2 7 300 9550 275 51 50.8 -4.4 | 277 46 45.4 -5.5 8 250 10790 270 51 51.0 -0.0 | 271 46 45.6 -1.1 9 200 12250 265 74 73.7 6.4 | 265 69 68.3 5.4 10 194 12447 265 77 76.7 6.7 | 265 72 71.3 5.6 11 150 14080 270 65 65.0 -0.0 | 271 60 59.6 -1.1 12 109 16023 265 52 51.8 4.5 | 266 47 46.4 3.5 13 100 16540 275 36 35.9 -3.1 | 278 31 30.4 -4.2 14 70 18680 275 27 26.9 -2.4 | 279 22 21.5 -3.4 Wind Parameters Mean winds (0-6000m): 228.9 at 7.4 knts Storm direction: 258.9 at 5.5 knts Shear (0-3000m) pos: 1.2 neg: 2.8 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 145.4 deg Storm rel helicity (0-3000m) pos: 4.8 neg: -40.4 tot: -35.6 m^2/s^2 ave: -11.9 10^-3 m/s^2 rel: -0.59 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.83 Bulk Shear: 3.73 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 ------------------------------------------------------------------------------- 500 247 2 87 3| 0.0 2.0 2.0| 1.1 -1.7 -0.6 -1.2 -0.10| 5.3 -0.5 1000 259 2 79 4| 1.0 1.0 2.0| 1.2 -3.7 -2.6 -2.6 -0.27| 4.0 -1.1 1500 333 3 50 5| 2.5 0.7 3.1| 3.4 -5.4 -2.0 -1.4 -0.17| 4.7 -0.8 2000 1 4 48 7| 1.9 1.6 3.5| 4.8 -19.2 -14.5 -7.2 -0.34| 5.2 -1.7 2500 340 5 34 7| 1.5 2.5 4.0| 4.8 -31.6 -26.8 -10.7 -0.48| 5.7 -2.7 3000 308 6 13 5| 1.2 2.8 4.1| 4.8 -40.4 -35.6 -11.9 -0.59| 6.2 -3.6 4000 243 7 193 2| 0.9 2.1 3.1| 4.8 -45.0 -40.3 -10.1 -0.61| 5.1 -3.1 5000 233 7 184 3| 0.7 1.6 2.4| 4.8 -46.1 -41.3 -8.3 -0.62| 4.2 -2.6 6000 229 7 182 4| 0.5 1.3 1.9| 6.3 -46.8 -40.5 -6.8 -0.58| 3.7 -2.1 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251015.12.gif