UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for OISS... Searching the city database file for: OISS ... Date:0000Z 16 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 -45.0 2 45.0 -6.2 273.1 273.2 267.0 273.4 0.07 1 851 1491 16.0 1.0 36 15.0 8.0 0 0 302.8 303.7 287.9 317.5 4.83 2 850 1521 16.2 1.2 36 15.0 8.2 215 9 303.1 304.0 288.1 318.0 4.91 3 826 1761 19.0 -3.0 22 22.0 7.8 218 12 308.6 309.3 288.8 320.2 3.71 4 810 1926 18.2 -8.8 15 27.0 5.8 220 14 309.4 309.9 287.8 317.2 2.42 5 770 2350 14.2 -10.8 17 25.0 3.4 225 20 309.7 310.1 287.6 316.7 2.18 6 700 3133 7.8 -20.2 12 28.0 -1.9 235 31 311.1 311.3 287.0 314.8 1.10 7 616 4171 1.4 241 37 315.4 8 500 5810 -10.5 -32.5 15 22.0 -15.3 250 48 320.2 320.3 289.3 322.0 0.50 9 495 5888 -11.3 -33.3 14 22.0 -15.9 250 49 320.2 320.3 289.3 321.9 0.47 10 403 7445 -20.5 -52.5 4 32.0 -23.9 260 62 327.6 327.7 291.1 327.9 0.07 11 400 7500 -20.9 -51.9 4 31.0 -24.2 260 62 327.8 327.8 291.2 328.1 0.08 12 300 9550 -38.9 -61.9 7 23.0 -39.9 260 66 330.5 330.5 291.9 330.7 0.03 13 250 10781 -46.5 -67.5 7 21.0 -47.0 245 86 336.9 336.9 293.6 337.0 0.02 14 232 11275 -48.9 -70.9 6 22.0 -49.4 245 93 340.6 340.6 294.4 340.6 0.01 15 220 11625 -47.7 -70.7 5 23.0 -48.3 245 98 347.6 347.6 296.1 347.7 0.01 16 200 12250 -50.7 -74.7 4 24.0 -51.1 245 107 352.5 352.5 297.2 352.5 0.01 17 174 13148 -55.5 358.9 TRP WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 602.35 mb = 4363.93 m = 14317.17 ft Wetbulb zero: Below ground Precipitable water: 0.37 inches Sfc-500 mean rel hum: 18.10 % Est. max temperature: 29.97 C = 85.94 F Sfc-Lift cond lev (LCL): 481.67 mb = 6094.30 m = 19994.17 ft T: -12.52 C 700-500 lapse rate: 6.84 C/km ThetaE index: 5.39 C Layer 810.0- 616.0 mb Conv cond level (CCL): 421.78 mb = 7099.68 m = 23292.64 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 52.86 C = 127.15 F Cap Strength: 25.35 C Lifted Index: 26.45 C Risk: None Lifted Index @300 mb: 29.46 C Lifted Index @700 mb: 24.07 C Showalter Index: 7.00 C Risk: None Total Totals Index: 38.40 C Risk: None Vertical Totals Index: 26.70 C Cross Totals Index: 11.70 C K Index: -0.10 Risk: None Sweat Index: 80.40 Risk: None Energy Index: 0.95 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-): 13288.66 J/kg Cap Strength: 26.42 C Lift Cond Lev (LCL): 763.29 mb = 2421.72 m = 7945.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 25 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 | 92 25 -24.7 0.7 1 850 1521 215 9 5.2 7.4 | 112 21 -19.6 8.1 2 700 3133 235 31 25.4 17.8 | 182 19 0.7 18.5 3 500 5810 250 48 45.1 16.4 | 230 27 20.4 17.1 4 400 7500 260 62 61.1 10.8 | 252 38 36.3 11.5 5 300 9550 260 66 65.0 11.5 | 253 42 40.3 12.2 6 250 10363 245 86 77.9 36.3 | 235 65 53.2 37.1 7 200 12250 245 107 97.0 45.2 | 238 86 72.3 45.9 Wind Parameters Mean winds (0-6000m): 241.6 at 33.0 knts Storm direction: 271.6 at 24.7 knts Storm rel Dir Shear (0-3000m): 130.8 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 316 1 89 24| | | 2000 219 12 121 20| | | 2500 224 16 131 18| | | 3000 229 19 142 17| | | 4000 234 25 162 16| | | 5000 238 29 179 16| | | 6000 242 33 195 17| | | Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250416.00.gif