UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for OISS... Searching the city database file for: OISS ... Date:0000Z 26 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 -38.0 4 38.0 -6.1 273.1 273.2 267.1 273.6 0.14 1 858 1491 18.2 2.2 34 16.0 9.5 0 0 304.4 305.4 288.8 320.3 5.23 2 850 1517 19.2 2.2 32 17.0 9.8 360 2 306.3 307.2 289.5 322.4 5.28 3 843 1588 23.8 2.8 25 21.0 11.7 359 2 311.8 312.9 291.5 329.2 5.56 4 837 1650 23.6 -0.4 20 24.0 10.4 358 2 312.2 313.1 290.6 326.2 4.44 5 823 1795 24.0 -2.0 18 26.0 10.0 356 3 314.2 314.9 290.9 327.0 4.01 6 817 1859 23.6 -2.4 18 26.0 9.7 355 3 314.4 315.2 290.9 326.9 3.92 7 700 3172 13.6 -6.4 24 20.0 3.8 335 6 317.5 318.2 291.3 328.6 3.38 8 598 4467 1.6 -10.4 40 12.0 -3.6 286 10 318.3 318.8 291.1 327.8 2.90 9 582 4692 18.2 2.2 34 16.0 8.1 277 10 340.1 341.7 300.0 366.8 7.74 10 212 12232 -54.7 -63.7 32 9.0 -54.9 260 40 340.4 340.4 294.4 340.6 0.03 11 205 12451 -45.7 -56.7 28 11.0 -46.2 260 42 357.9 357.9 298.4 358.2 0.09 12 178 13377 -53.1 -63.1 29 10.0 -53.4 360.5 360.5 298.8 360.7 0.04 13 176 13450 -52.5 -62.5 29 10.0 -52.8 362.6 362.7 299.2 362.9 0.05 14 175 13487 -52.5 -62.5 29 10.0 -52.8 363.2 363.3 299.4 363.5 0.05 TRP WND Sounding variables and indices 1000-500 mb thick: 5825.79 m Freezing level: 489.63 mb = 6574.37 m = 21569.19 ft Wetbulb zero: Below ground Precipitable water: 1.13 inches Sfc-500 mean rel hum: 26.81 % Est. max temperature: 33.11 C = 91.60 F Sfc-Lift cond lev (LCL): 542.53 mb = 5216.28 m = 17113.57 ft T: 13.13 C 700-500 lapse rate: 2.40 C/km ThetaE index: 2.93 C Layer 837.0- 823.0 mb Conv cond level (CCL): 342.80 mb = 8643.98 m = 28359.16 ft Mean mixing ratio: 2.28 g/kg Conv temperature: 70.67 C = 159.21 F Cap Strength: 44.49 C Lifted Index: 43.05 C Risk: None Lifted Index @300 mb: 37.67 C Lifted Index @700 mb: 28.84 C Showalter Index: 22.34 C Risk: None Total Totals Index: 6.92 C Risk: None Vertical Totals Index: 11.96 C Cross Totals Index: -5.04 C K Index: -5.84 Risk: None Sweat Index: 45.30 Risk: None Energy Index: 6.59 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-): 16446.16 J/kg Cap Strength: 44.34 C Lift Cond Lev (LCL): 762.81 mb = 2441.88 m = 8011.33 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 ---------------------------------------------------------- 0 858 1491 0 0 -0.0 -0.0 | 120 6 -5.1 3.0 1 850 1517 360 2 -0.0 -2.0 | 101 5 -5.1 1.0 2 700 3172 335 6 2.5 -5.4 | 46 4 -2.6 -2.5 3 500 5880 230 14 10.7 9.0 | 205 13 5.6 12.0 4 400 7570 240 17 14.7 8.5 | 220 15 9.6 11.5 5 300 9610 240 21 18.2 10.5 | 224 19 13.1 13.5 6 250 10830 260 33 32.5 5.7 | 252 29 27.4 8.7 7 200 12280 260 43 42.3 7.5 | 254 39 37.3 10.4 Wind Parameters Mean winds (0-6000m): 270.1 at 7.9 knts Storm direction: 300.1 at 5.9 knts Storm rel Dir Shear (0-3000m): 8.3 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 -0 0 117 6| | | 2000 356 2 97 5| | | 2500 350 3 90 5| | | 3000 344 4 82 4| | | 4000 330 5 64 3| | | 5000 304 6 348 1| | | 6000 270 8 223 4| | | Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250426.00.gif