UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042900.upa.cvt Date: 0000Z 29 APR 25 Searching for OISS... Searching the city database file for: OISS ... Date:0000Z 29 APR 25 Station: OISS WMO ident: 40848 Latitude: 29.53 Longitude: 52.58 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 1000 0 0.0 -19.0 22 19.0 -4.7 273.1 273.3 268.4 275.6 0.85 1 851 1491 19.6 -0.4 26 20.0 9.0 0 0 306.6 307.4 288.8 320.1 4.36 2 850 1492 19.8 -0.2 26 20.0 9.2 300 6 306.9 307.7 288.9 320.6 4.43 3 832 1677 22.8 -2.2 19 25.0 9.6 303 7 311.9 312.7 290.0 324.3 3.91 4 825 1750 23.0 -4.0 16 27.0 9.0 305 7 312.9 313.6 289.9 323.9 3.44 5 811 1898 22.2 -4.8 16 27.0 8.5 307 7 313.6 314.2 290.0 324.2 3.30 6 700 3150 11.6 -8.4 24 20.0 2.4 330 12 315.3 315.9 290.2 324.7 2.90 7 558 4993 -3.9 -18.9 30 15.0 -8.9 85 5 318.1 318.4 289.8 323.3 1.54 8 500 5850 -9.7 -30.7 16 21.0 -14.6 140 2 321.2 321.3 289.8 323.3 0.59 9 411 7330 -20.3 -45.3 9 25.0 -23.5 188 13 326.1 326.1 290.7 326.7 0.16 10 400 7530 -22.1 -46.1 9 24.0 -25.0 195 14 326.3 326.3 290.8 326.9 0.15 11 300 9570 -39.7 -52.7 24 13.0 -40.4 305 8 329.4 329.4 291.6 329.8 0.10 12 279 10062 -43.5 -55.5 25 12.0 -44.0 15 15 330.8 330.9 292.0 331.1 0.07 13 250 10790 -49.5 -61.5 23 12.0 -49.8 120 26 332.5 332.5 292.4 332.6 0.04 14 238 11110 -52.1 -64.1 22 12.0 -52.4 115 9 333.3 333.3 292.6 333.4 0.03 15 233 11248 -51.5 -63.5 23 12.0 -51.8 336.2 336.2 293.4 336.3 0.03 16 200 12236 -53.1 -69.1 13 16.0 -53.4 348.7 348.7 296.4 348.8 0.02 TRP 238 11110 -52.1 -64.1 22 12.0 -52.4 115 9 333.3 333.3 292.6 333.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5850.00 m Freezing level: 593.73 mb = 4528.93 m = 14858.51 ft Wetbulb zero: Below ground Precipitable water: 0.53 inches Sfc-500 mean rel hum: 23.68 % Est. max temperature: 33.74 C = 92.73 F Sfc-Lift cond lev (LCL): 740.89 mb = 2667.26 m = 8750.75 ft T: 15.69 C 700-500 lapse rate: 7.89 C/km ThetaE index: 0.41 C Layer 825.0- 811.0 mb Conv cond level (CCL): 428.47 mb = 7015.74 m = 23017.24 ft Mean mixing ratio: 2.16 g/kg Conv temperature: 51.93 C = 125.47 F Cap Strength: 28.01 C Lifted Index: 26.20 C Risk: None Lifted Index @300 mb: 27.66 C Lifted Index @700 mb: 26.93 C Showalter Index: 6.39 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 9.50 C K Index: 9.30 Risk: None Sweat Index: 14.00 Risk: None Energy Index: 0.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 11730.31 J/kg Cap Strength: 28.01 C Lift Cond Lev (LCL): 752.34 mb = 2536.90 m = 8323.06 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 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 ---------------------------------------------------------- 0 851 1491 0 0 -0.0 -0.0 | 176 6 -0.4 5.7 1 850 1492 300 6 5.2 -3.0 | 241 5 4.8 2.7 2 700 3150 330 12 6.0 -10.4 | 310 7 5.6 -4.7 3 500 5850 140 2 -1.3 1.5 | 167 7 -1.7 7.2 4 400 7530 195 14 3.6 13.5 | 190 19 3.2 19.2 5 300 9570 305 8 6.6 -4.6 | 260 6 6.2 1.1 6 250 10790 120 26 -22.5 13.0 | 129 30 -22.9 18.7 Wind Parameters Mean winds (0-6000m): 326.0 at 7.6 knts Storm direction: 356.0 at 5.7 knts Storm rel Dir Shear (0-3000m): -100.5 deg Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 300 4 223 5| | | 2000 305 7 252 5| | | 2500 311 8 264 5| | | 3000 318 9 278 5| | | 4000 331 9 302 5| | | 5000 334 9 303 4| | | 6000 326 8 279 4| | | Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250429.00.gif