UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 25 APR 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 1006 -10 38.0 11.0 20 27.0 20.4 0 0 310.6 312.2 293.3 335.9 8.21 1 1000 44 35.8 6.8 17 29.0 18.0 110 5 309.0 310.1 291.2 328.0 6.20 2 990 135 34.8 4.8 15 30.0 17.0 107 5 308.8 309.9 290.5 325.7 5.45 3 925 744 29.2 4.2 20 25.0 14.5 90 6 309.2 310.2 290.7 326.5 5.59 4 906 928 27.4 4.4 23 23.0 13.9 51 6 309.2 310.2 290.9 327.0 5.79 5 898 1006 27.0 4.0 23 23.0 13.6 34 5 309.5 310.6 290.9 327.1 5.68 6 883 1154 27.6 0.6 17 27.0 12.5 2 5 311.6 312.5 290.5 325.9 4.52 7 850 1489 24.6 -2.4 17 27.0 10.3 290 4 311.9 312.6 289.9 323.9 3.77 8 818 1823 23.0 -5.0 15 28.0 8.8 284 8 313.7 314.3 290.0 324.0 3.22 9 700 3149 11.2 -7.8 26 19.0 2.3 260 22 314.9 315.5 290.2 324.7 3.03 10 500 5840 -11.7 -17.7 61 6.0 -13.6 260 31 318.8 319.1 290.3 325.2 1.90 11 466 6378 -14.7 -19.7 66 5.0 -16.2 265 32 321.5 321.9 291.0 327.4 1.72 12 430 6984 -18.9 -25.9 54 7.0 -20.5 270 33 323.7 323.9 291.0 327.4 1.08 13 406 7410 -22.5 -26.6 69 4.1 -23.4 274 34 324.4 324.6 291.2 328.1 1.07 14 400 7520 -23.3 -28.1 65 4.8 -24.3 275 34 324.7 324.9 291.2 328.1 0.95 15 306 9424 -38.7 -50.7 27 12.0 -39.5 275 41 329.0 329.0 291.6 329.4 0.12 16 300 9560 -39.9 -51.9 27 12.0 -40.6 275 41 329.1 329.1 291.6 329.5 0.11 17 268 10322 -46.7 -54.7 40 8.0 -47.0 275 47 330.0 330.0 291.8 330.3 0.08 18 258 10573 -48.7 -58.7 30 10.0 -49.0 275 48 330.7 330.7 292.0 330.9 0.05 19 250 10780 -50.9 -58.9 38 8.0 -51.1 275 50 330.4 330.4 291.9 330.6 0.05 20 206 12016 -60.3 -67.3 39 7.0 -60.4 284 52 334.4 334.4 292.9 334.5 0.02 21 200 12200 -60.9 -67.9 39 7.0 -61.0 285 52 336.3 336.3 293.4 336.4 0.02 22 199 12231 -60.9 -67.9 39 7.0 -61.0 285 52 336.8 336.8 293.6 336.9 0.02 23 181 12826 -58.3 -69.3 23 11.0 -58.5 275 55 350.3 350.3 296.7 350.4 0.02 24 168 13294 -60.7 -74.7 14 14.0 -60.9 268 57 353.8 353.9 297.5 353.9 0.01 25 154 13842 -56.7 -69.9 17 13.2 -56.9 260 60 369.6 369.6 300.5 369.7 0.02 26 150 14010 -55.5 -68.5 18 13.0 -55.8 270 59 374.5 374.5 301.4 374.6 0.03 27 103 16353 -69.7 -86.7 7 17.0 -69.8 270 22 389.8 389.8 303.8 389.8 0.00 28 100 16530 -70.5 -87.5 6 17.0 -70.6 270 19 391.5 391.5 304.0 391.5 0.00 29 98 16650 -70.7 -87.7 6 17.0 -70.8 265 17 393.4 393.4 304.3 393.4 0.00 30 97 16711 -70.9 -87.9 6 17.0 -71.0 264 17 394.2 394.2 304.4 394.2 0.00 31 82 17718 -66.1 -87.1 4 21.0 -66.2 241 17 423.4 423.4 308.1 423.4 0.00 32 70 18670 -69.3 -91.3 3 22.0 -69.4 220 17 436.1 436.1 309.5 436.1 0.00 33 69 18757 -69.3 -91.3 3 22.0 -69.4 213 17 437.9 437.9 309.7 437.9 0.00 34 60 19604 -66.1 -92.1 1 26.0 -66.3 144 14 462.9 462.9 312.0 462.9 0.00 35 50 20720 -65.1 -90.1 2 25.0 -65.4 55 10 490.1 490.1 314.2 490.1 0.00 36 30 23910 -56.5 -83.5 2 27.0 -57.8 295 7 590.6 590.6 320.2 590.7 0.01 37 28 24350 -55.9 -82.9 2 27.0 -57.4 298 9 604.0 604.1 320.8 604.2 0.01 38 20 26510 -53.3 -80.3 2 27.0 -55.9 315 19 673.0 673.0 323.5 673.3 0.03 39 19 26840 -53.1 -80.1 2 27.0 -55.8 683.6 683.6 323.9 683.9 0.03 TRP 98 16650 -70.7 -87.7 6 17.0 -70.8 265 17 393.4 393.4 304.3 393.4 0.00 WND 154 13842 -56.7 -69.9 17 13.2 -56.9 260 60 369.6 369.6 300.5 369.7 0.02 Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 602.18 mb = 4465.12 m = 14649.17 ft Wetbulb zero: 670.76 mb = 3490.23 m = 11450.76 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 30.69 % Est. max temperature: 39.25 C = 102.65 F Sfc-Lift cond lev (LCL): 682.25 mb = 3354.40 m = 11005.10 ft T: 9.45 C 700-500 lapse rate: 8.51 C/km ThetaE index: 10.22 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 574.90 mb = 4723.58 m = 15497.14 ft Mean mixing ratio: 5.68 g/kg Conv temperature: 44.82 C = 112.68 F Cap Strength: 6.16 C Lifted Index: 1.23 C Risk: Showers probable Lifted Index @300 mb: 2.59 C Lifted Index @700 mb: 5.26 C Showalter Index: 2.61 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.30 C Cross Totals Index: 9.30 C K Index: 14.90 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.81 J/kg Max Up Vert Vel: 1.90 m/s Conv Inhibition (B-): 34050.28 J/kg Cap Strength: 6.16 C Lift Cond Lev (LCL): 643.74 mb = 3819.15 m = 12529.86 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 1006 -10 0 0 -0.0 -0.0 | 110 13 -12.6 4.7 1 1000 44 110 5 -4.7 1.7 | 110 18 -17.3 6.4 2 925 744 90 6 -6.0 0.0 | 104 19 -18.6 4.7 3 850 1489 290 4 3.8 -1.4 | 111 9 -8.8 3.3 4 700 3149 260 22 21.7 3.8 | 227 12 9.1 8.5 5 500 5840 260 31 30.5 5.4 | 241 21 17.9 10.1 6 400 7520 275 34 33.9 -3.0 | 265 21 21.3 1.7 7 300 9560 275 41 40.8 -3.6 | 268 28 28.2 1.1 8 250 10780 275 50 49.8 -4.4 | 269 37 37.2 0.4 9 200 12200 285 52 50.2 -13.5 | 283 39 37.6 -8.8 10 154 13842 260 60 59.1 10.4 | 252 49 46.5 15.1 11 150 14010 270 59 59.0 -0.0 | 264 47 46.4 4.7 12 100 16530 270 19 19.0 -0.0 | 234 8 6.4 4.7 13 98 16650 265 17 16.9 1.5 | 215 8 4.3 6.2 14 70 18670 220 17 10.9 13.0 | 175 18 -1.7 17.7 15 50 20720 55 10 -8.2 -5.7 | 87 21 -20.8 -1.0 16 30 23910 295 7 6.3 -3.0 | 106 7 -6.3 1.7 17 20 26510 315 19 13.4 -13.4 | 355 9 0.8 -8.7 Wind Parameters Mean winds (0-6000m): 260.5 at 17.9 knts Storm direction: 290.5 at 13.5 knts Shear (0-3000m) pos: 1.0 neg: 4.4 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 115.6 deg Storm rel helicity (0-3000m) pos: 22.3 neg: -30.9 tot: -8.6 m^2/s^2 ave: -2.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 67.79 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 ------------------------------------------------------------------------------- 500 104 5 109 18| 5.8 0.0 5.8| 0.0 -6.1 -6.1 -12.2 -0.20| 6.5 -1.3 1000 91 5 105 19| 2.9 2.8 5.7| 0.0 -28.5 -28.5 -28.5 -0.48| 6.3 -3.1 1500 92 5 105 18| 1.9 3.3 5.2| 10.1 -30.9 -20.8 -13.9 -0.13| 7.2 -1.0 2000 67 6 98 18| 1.4 3.9 5.3| 13.6 -30.9 -17.3 -8.7 -0.02| 6.8 -0.2 2500 280 7 121 7| 1.2 4.2 5.4| 18.6 -30.9 -12.3 -4.9 0.14| 6.7 0.9 3000 266 9 144 7| 1.0 4.4 5.4| 22.3 -30.9 -8.6 -2.9 0.17| 6.6 1.1 4000 261 12 175 7| 0.7 3.9 4.6| 27.7 -30.9 -3.2 -0.8 0.18| 5.6 1.0 5000 261 15 199 8| 0.6 3.5 4.0| 33.7 -30.9 2.8 0.6 0.20| 4.8 1.0 6000 260 18 214 9| 0.3 3.0 3.4| 43.1 -30.9 12.2 2.0 0.22| 4.3 1.0 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250425.12.gif