UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101012.upa.cvt Date: 1200Z 10 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 10 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 -10 29.0 18.0 52 11.0 21.4 290 7 301.2 303.6 294.1 339.3 12.95 1 1001 78 27.6 15.6 48 12.0 19.6 272 14 300.7 302.7 292.7 333.6 11.20 2 1000 87 27.2 15.2 48 12.0 19.2 270 15 300.4 302.3 292.4 332.4 10.92 3 960 447 24.2 15.2 57 9.0 18.2 262 20 300.8 302.9 292.9 334.3 11.38 4 956 483 23.8 13.8 54 10.0 17.2 261 21 300.8 302.7 292.1 331.5 10.43 5 940 631 24.8 13.8 50 11.0 17.5 258 23 303.3 305.2 293.0 334.8 10.61 6 925 772 23.4 12.4 50 11.0 16.3 255 25 303.2 305.1 292.4 332.5 9.82 7 851 1495 20.6 -2.4 21 23.0 8.8 270 16 307.6 308.3 288.5 319.4 3.76 8 850 1505 20.4 -2.6 21 23.0 8.6 270 16 307.5 308.2 288.5 319.1 3.71 9 700 3144 9.0 -9.0 27 18.0 1.0 245 6 312.5 313.0 289.2 321.3 2.76 10 629 4019 2.2 -9.8 41 12.0 -2.9 247 15 314.4 314.9 289.9 323.7 2.89 11 552 5063 -3.7 -32.7 8 29.0 -10.6 249 26 319.4 319.4 289.0 321.0 0.44 12 510 5686 -6.7 -30.7 13 24.0 -12.6 250 32 323.0 323.2 290.3 325.1 0.58 13 500 5840 -7.9 -33.9 10 26.0 -13.7 250 34 323.4 323.5 290.3 325.0 0.43 14 446 6719 -12.3 -54.3 2 42.0 -17.8 255 43 328.6 328.6 291.4 328.8 0.05 15 400 7540 -18.3 -58.3 2 40.0 -22.4 260 51 331.2 331.2 292.1 331.4 0.04 16 316 9253 -30.5 -53.5 9 23.0 -32.4 260 61 337.3 337.4 293.7 337.7 0.08 17 300 9620 -32.7 -65.7 2 33.0 -34.5 260 63 339.3 339.3 294.1 339.4 0.02 18 259 10639 -39.3 -58.3 12 19.0 -40.3 256 66 344.1 344.2 295.4 344.4 0.06 19 250 10880 -40.5 -66.5 4 26.0 -41.5 255 67 345.9 345.9 295.7 345.9 0.02 20 240 11157 -41.5 -72.5 2 31.0 -42.5 256 66 348.4 348.4 296.3 348.4 0.01 21 200 12370 -49.9 -72.9 5 23.0 -50.4 260 63 353.8 353.8 297.4 353.8 0.01 22 154 14046 -61.5 -84.5 3 23.0 -61.7 255 69 361.3 361.4 299.0 361.4 0.00 23 150 14210 -62.7 -85.7 3 23.0 -62.9 255 67 362.1 362.1 299.1 362.1 0.00 24 119 15613 -69.3 -89.3 4 20.0 -69.4 269 47 374.7 374.7 301.4 374.7 0.00 25 116 15765 -68.5 -88.5 4 20.0 -68.6 271 45 378.9 378.9 302.1 379.0 0.00 26 100 16640 -74.9 -92.9 4 18.0 -74.9 280 32 383.0 383.0 302.7 383.0 0.00 27 98 16758 -74.5 -92.5 5 18.0 -74.5 275 33 386.0 386.0 303.2 386.0 0.00 28 86 17514 -78.3 -94.3 6 16.0 -78.3 245 40 393.0 393.0 304.2 393.0 0.00 29 70 18710 -72.5 -88.5 7 16.0 -72.6 260 27 429.3 429.3 308.7 429.3 0.00 30 50 20740 -63.1 -88.1 2 25.0 -63.5 250 8 494.8 494.8 314.6 494.8 0.00 31 30 23910 -60.9 -86.9 2 26.0 -61.7 255 20 578.6 578.6 319.6 578.7 0.01 TRP 86 17514 -78.3 -94.3 6 16.0 -78.3 245 40 393.0 393.0 304.2 393.0 0.00 WND 154 14046 -61.5 -84.5 3 23.0 -61.7 255 69 361.3 361.4 299.0 361.4 0.00 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 600.29 mb = 4408.50 m = 14463.41 ft Wetbulb zero: 682.02 mb = 3356.90 m = 11013.32 ft Precipitable water: 0.92 inches Sfc-500 mean rel hum: 28.62 % Est. max temperature: 34.82 C = 94.67 F Sfc-Lift cond lev (LCL): 861.67 mb = 1386.79 m = 4549.79 ft T: 21.02 C 700-500 lapse rate: 6.27 C/km ThetaE index: 15.71 C Layer 925.0- 700.0 mb Conv cond level (CCL): 707.03 mb = 3059.63 m = 10038.03 ft Mean mixing ratio: 10.68 g/kg Conv temperature: 40.04 C = 104.07 F Cap Strength: 6.39 C Lifted Index: 1.81 C Risk: Showers probable Lifted Index @300 mb: 5.48 C Lifted Index @700 mb: 3.53 C Showalter Index: 9.01 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 28.30 C Cross Totals Index: 5.30 C K Index: 7.70 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 1.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.93 J/kg Max Up Vert Vel: 5.82 m/s Conv Inhibition (B-): 20207.30 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 818.87 mb = 1819.96 m = 5970.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 285 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 1011 -10 290 7 6.6 -2.4 | 99 6 -6.4 1.0 1 1000 87 270 15 15.0 -0.0 | 211 4 2.0 3.4 2 925 772 255 25 24.1 6.5 | 229 15 11.2 9.9 3 850 1505 270 16 16.0 -0.0 | 222 5 3.0 3.4 4 700 3144 245 6 5.4 2.5 | 128 10 -7.5 6.0 5 500 5840 250 34 31.9 11.6 | 232 24 19.0 15.0 6 400 7540 260 51 50.2 8.9 | 252 39 37.3 12.3 7 300 9620 260 63 62.0 10.9 | 254 51 49.1 14.4 8 250 10880 255 67 64.7 17.3 | 248 56 51.8 20.8 9 200 12370 260 63 62.0 10.9 | 254 51 49.1 14.4 10 154 14046 255 69 66.6 17.9 | 248 58 53.7 21.3 11 150 14210 255 67 64.7 17.3 | 248 56 51.8 20.8 12 100 16640 280 32 31.5 -5.6 | 277 19 18.6 -2.1 13 86 17514 245 40 36.3 16.9 | 229 31 23.3 20.3 14 70 18710 260 27 26.6 4.7 | 239 16 13.6 8.1 15 50 20740 250 8 7.5 2.7 | 139 8 -5.4 6.2 16 30 23910 255 20 19.3 5.2 | 217 11 6.4 8.6 Wind Parameters Mean winds (0-6000m): 254.8 at 17.9 knts Storm direction: 284.8 at 13.4 knts Shear (0-3000m) pos: 1.2 neg: 1.8 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 33.8 deg Storm rel helicity (0-3000m) pos: 10.6 neg: -16.1 tot: -5.5 m^2/s^2 ave: -1.8 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 0.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 9.38 Bulk Shear: 1.81 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 ------------------------------------------------------------------------------- 500 266 17 219 6| 0.0 15.6 15.6| 9.2 0.0 9.2 18.4 0.71| 17.5 12.4 1000 261 20 225 9| 0.0 8.6 8.6| 10.5 -0.6 9.9 9.9 0.50| 12.6 6.3 1500 261 20 225 9| 2.4 5.7 8.1| 10.6 -2.0 8.6 5.8 0.36| 10.8 3.9 2000 262 18 222 8| 1.8 3.7 5.5| 10.6 -6.4 4.3 2.1 0.23| 9.0 2.0 2500 262 17 214 7| 1.4 2.6 4.0| 10.6 -10.9 -0.3 -0.1 0.13| 7.9 1.0 3000 262 16 204 6| 1.2 1.8 3.0| 10.6 -16.1 -5.5 -1.8 0.06| 7.2 0.4 4000 260 14 189 6| 0.3 1.7 2.0| 29.6 -17.3 12.4 3.1 0.20| 6.6 1.3 5000 257 15 195 7| 0.9 1.3 2.3| 53.6 -17.3 36.3 7.3 0.29| 6.3 1.8 6000 255 18 208 9| 1.7 1.1 2.8| 82.2 -17.3 65.0 10.8 0.32| 6.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251010.12.gif