UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101212.upa.cvt Date: 1200Z 12 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 12 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 1013 -11 28.0 15.0 45 13.0 19.4 240 2 300.0 302.0 292.0 331.2 10.64 1 1007 42 26.8 12.8 42 14.0 17.8 320 3 299.4 301.0 290.7 326.5 9.25 2 1000 103 26.0 12.0 42 14.0 17.1 55 4 299.1 300.8 290.3 325.1 8.84 3 925 783 19.6 10.6 56 9.0 14.0 45 8 299.4 300.9 290.2 324.9 8.70 4 874 1268 15.4 9.4 67 6.0 11.7 68 9 299.9 301.4 290.2 324.9 8.50 5 863 1375 15.0 8.0 63 7.0 10.9 74 10 300.6 302.0 289.9 323.7 7.82 6 850 1504 15.8 4.8 48 11.0 9.6 80 10 302.7 303.9 289.3 321.8 6.35 7 844 1564 16.2 0.2 34 16.0 7.8 86 10 303.7 304.6 288.0 317.7 4.60 8 832 1686 15.8 -5.2 23 21.0 5.8 97 10 304.6 305.1 286.8 314.2 3.12 9 799 2030 17.2 -3.8 24 21.0 6.6 129 11 309.6 310.3 289.0 321.0 3.61 10 792 2105 17.0 -6.0 20 23.0 5.9 136 11 310.2 310.7 288.7 319.9 3.08 11 700 3142 9.4 -7.6 29 17.0 1.6 235 14 312.9 313.5 289.6 322.8 3.08 12 689 3273 8.6 -8.4 29 17.0 0.9 236 15 313.4 314.0 289.6 322.9 2.94 13 500 5830 -9.7 -27.7 22 18.0 -14.2 250 33 321.2 321.4 290.0 324.0 0.78 14 428 7010 -19.3 -31.3 34 12.0 -21.7 257 44 323.6 323.7 290.5 325.9 0.65 15 419 7168 -20.1 -35.1 25 15.0 -22.7 258 46 324.5 324.6 290.6 326.2 0.46 16 400 7510 -23.1 -36.1 29 13.0 -25.2 260 49 325.0 325.1 290.7 326.6 0.44 17 338 8724 -30.1 -48.1 16 18.0 -31.8 263 64 331.5 331.5 292.3 332.0 0.14 18 311 9310 -34.5 -49.5 20 15.0 -35.7 264 71 333.3 333.3 292.7 333.8 0.13 19 300 9560 -36.7 -51.7 20 15.0 -37.7 265 74 333.6 333.7 292.8 334.1 0.11 20 250 10800 -43.5 -61.5 12 18.0 -44.2 265 78 341.4 341.4 294.7 341.6 0.04 21 200 12280 -52.9 -70.9 10 18.0 -53.2 255 75 349.0 349.0 296.4 349.1 0.01 22 150 14090 -63.7 -80.7 8 17.0 -63.8 260 76 360.3 360.3 298.8 360.4 0.00 23 139 14557 -65.4 -82.4 8 17.0 -65.5 260 82 365.3 365.3 299.7 365.3 0.00 24 118 15547 -69.1 -86.1 7 17.0 -69.2 245 72 376.0 376.0 301.6 376.0 0.00 25 115 15702 -68.5 -85.5 7 17.0 -68.6 247 69 379.9 379.9 302.2 379.9 0.00 26 113 15807 -68.3 -85.3 7 17.0 -68.4 249 67 382.2 382.2 302.6 382.2 0.00 27 111 15915 -67.9 -84.9 7 17.0 -68.0 251 65 384.9 384.9 303.0 384.9 0.00 28 105 16248 -69.5 -85.5 8 16.0 -69.6 256 59 388.0 388.0 303.5 388.0 0.00 29 102 16422 -68.9 -85.9 7 17.0 -69.0 258 55 392.4 392.4 304.1 392.4 0.00 30 100 16540 -69.9 -85.9 8 16.0 -70.0 260 53 392.7 392.7 304.2 392.7 0.00 31 98 16660 -69.5 -86.5 7 17.0 -69.6 261 51 395.7 395.7 304.6 395.7 0.00 32 70 18670 -68.1 -86.1 6 18.0 -68.2 270 22 438.7 438.7 309.7 438.7 0.00 33 50 20710 -63.5 -83.5 5 20.0 -63.8 240 28 493.8 493.8 314.5 493.9 0.01 TRP 118 15547 -69.1 -86.1 7 17.0 -69.2 245 72 376.0 376.0 301.6 376.0 0.00 WND 139 14557 -65.4 -82.4 8 17.0 -65.5 260 82 365.3 365.3 299.7 365.3 0.00 Sounding variables and indices 1000-500 mb thick: 5727.00 m Freezing level: 600.18 mb = 4474.51 m = 14679.97 ft Wetbulb zero: 677.79 mb = 3403.61 m = 11166.56 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 32.55 % Est. max temperature: 28.51 C = 83.33 F Sfc-Lift cond lev (LCL): 837.98 mb = 1624.86 m = 5330.86 ft T: 16.00 C 700-500 lapse rate: 7.11 C/km ThetaE index: 17.01 C Layer 1007.0- 799.0 mb Conv cond level (CCL): 655.59 mb = 3669.13 m = 12037.69 ft Mean mixing ratio: 8.84 g/kg Conv temperature: 42.73 C = 108.91 F Cap Strength: 9.16 C Lifted Index: 3.87 C Risk: None Lifted Index @300 mb: 6.64 C Lifted Index @700 mb: 6.86 C Showalter Index: 5.75 C Risk: None Total Totals Index: 40.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 14.50 C K Index: 13.30 Risk: None Sweat Index: 110.60 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.14 J/kg Max Up Vert Vel: 1.51 m/s Conv Inhibition (B-): 16995.38 J/kg Cap Strength: 9.15 C Lift Cond Lev (LCL): 812.80 mb = 1884.02 m = 6181.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 13 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 1013 -11 240 2 1.7 1.0 | 99 11 -10.8 1.8 1 1000 103 55 4 -3.3 -2.3 | 84 16 -15.8 -1.5 2 925 783 45 8 -5.7 -5.7 | 75 19 -18.2 -4.9 3 850 1504 80 10 -9.8 -1.7 | 87 22 -22.4 -1.0 4 700 3142 235 14 11.5 8.0 | 173 9 -1.1 8.8 5 500 5830 250 33 31.0 11.3 | 237 22 18.5 12.0 6 400 7510 260 49 48.3 8.5 | 255 37 35.7 9.3 7 300 9560 265 74 73.7 6.4 | 263 62 61.2 7.2 8 250 10800 265 78 77.7 6.8 | 263 66 65.2 7.6 9 200 12280 255 75 72.4 19.4 | 251 63 59.9 20.2 10 150 14090 260 76 74.8 13.2 | 257 64 62.3 14.0 11 139 14557 260 82 80.8 14.2 | 258 70 68.2 15.0 12 118 15547 245 72 65.3 30.4 | 239 61 52.7 31.2 13 100 16540 260 53 52.2 9.2 | 256 41 39.7 10.0 14 70 18670 270 22 22.0 -0.0 | 265 9 9.5 0.8 15 50 20710 240 28 24.2 14.0 | 218 19 11.7 14.8 Wind Parameters Mean winds (0-6000m): 243.5 at 16.8 knts Storm direction: 273.5 at 12.6 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 62.4 deg Storm rel helicity (0-3000m) pos: 162.6 neg: -25.4 tot: 137.2 m^2/s^2 ave: 45.7 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 4.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 60.16 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 51 5 82 16| 8.5 0.0 8.5| 2.7 -19.1 -16.4 -32.8 -0.52| 9.3 -4.9 1000 49 6 79 17| 5.4 0.0 5.4| 7.9 -25.4 -17.5 -17.5 -0.40| 6.4 -2.6 1500 58 7 81 19| 4.1 0.0 4.1| 27.1 -25.4 1.8 1.2 -0.10| 5.7 -0.5 2000 72 8 85 20| 3.1 0.0 3.1| 79.3 -25.4 53.9 26.9 0.28| 6.5 1.8 2500 89 9 92 21| 2.4 0.0 2.4|130.2 -25.4 104.8 41.9 0.46| 7.2 3.3 3000 96 10 95 22| 2.0 0.0 2.0|162.6 -25.4 137.2 45.7 0.52| 7.9 4.1 4000 211 11 147 12| 2.3 0.0 2.3|182.5 -25.4 157.2 39.3 0.56| 7.1 4.0 5000 236 14 172 9| 2.6 0.0 2.6|202.4 -25.4 177.1 35.4 0.58| 6.5 3.8 6000 243 17 197 9| 2.8 0.0 2.8|228.5 -25.4 203.1 33.9 0.58| 6.1 3.6 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251012.12.gif