UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 19 APR 25 Station: OIZH WMO ident: 40856 Latitude: 29.47 Longitude: 60.88 Elevation: 1370.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 134 1 920 -9161 SFC 864 1370 10.0 1.0 54 9.0 5.5 20 5 295.2 296.1 285.0 309.2 4.76 3 850 1506 7.8 -1.2 53 9.0 3.5 15 9 294.3 295.1 284.0 306.4 4.12 4 849 1516 7.8 -1.2 53 9.0 3.5 294.4 295.2 284.0 306.6 4.12 5 822 1781 6.6 -1.4 57 8.0 2.8 295.9 296.6 284.7 308.3 4.20 6 810 1902 6.4 -1.6 57 8.0 2.6 296.9 297.7 285.1 309.4 4.20 7 803 1973 6.8 -2.2 53 9.0 2.5 298.1 298.8 285.4 310.2 4.05 8 797 2034 6.4 -2.6 53 9.0 2.2 298.3 299.0 285.4 310.2 3.96 9 777 2243 8.0 -5.0 39 13.0 2.1 302.2 302.8 286.2 312.6 3.39 10 756 2468 7.8 -10.2 27 18.0 0.4 304.3 304.8 285.9 311.7 2.33 11 707 3017 4.8 -6.2 45 11.0 -0.2 306.9 307.6 287.9 317.5 3.40 12 700 3098 5.0 -6.0 45 11.0 -0.0 280 21 308.0 308.7 288.4 319.0 3.49 13 563 4845 -6.5 -42.5 4 36.0 -12.8 314.3 314.3 287.1 314.9 0.16 14 515 5533 -15.3 -53.3 2 38.0 -19.4 311.7 311.7 286.0 311.9 0.05 15 510 5608 -11.1 -50.1 2 39.0 -16.4 317.7 317.7 288.1 318.0 0.08 16 500 5760 -12.3 -52.3 2 40.0 -17.4 270 35 318.0 318.1 288.2 318.3 0.06 17 400 7430 -23.1 -36.1 29 13.0 -25.2 265 68 325.0 325.1 290.7 326.6 0.44 18 374 7915 -27.7 -37.7 38 10.0 -29.0 325.2 325.3 290.7 326.7 0.40 19 357 8246 -30.5 -41.5 33 11.0 -31.7 267 74 325.8 325.8 290.8 326.8 0.28 20 300 9460 -36.9 -62.9 5 26.0 -38.1 270 83 333.4 333.4 292.6 333.5 0.03 21 293 9624 -37.3 -64.3 4 27.0 -38.5 269 85 335.1 335.1 293.1 335.1 0.02 22 290 9695 -37.3 -53.3 17 16.0 -38.3 269 86 336.0 336.1 293.4 336.4 0.09 23 262 10397 -38.9 -57.9 12 19.0 -39.9 266 93 343.6 343.6 295.3 343.8 0.06 24 253 10638 -38.3 -58.3 10 20.0 -39.4 265 96 347.9 347.9 296.3 348.2 0.06 25 250 10720 -38.5 -59.5 9 21.0 -39.6 265 97 348.8 348.8 296.4 349.0 0.05 26 208 11969 -45.4 -69.7 5 24.3 -46.2 260 110 356.8 356.8 298.1 356.9 0.02 27 200 12230 -46.9 -71.9 4 25.0 -47.6 265 108 358.5 358.5 298.4 358.6 0.01 28 150 14080 -60.1 -88.1 1 28.0 -60.3 265 79 366.5 366.5 299.9 366.5 0.00 29 131 14915 -65.1 -93.1 1 28.0 -65.2 263 66 372.1 372.1 300.9 372.1 0.00 30 101 16472 -72.5 -98.5 1 26.0 -72.6 260 41 386.5 386.5 303.3 386.5 0.00 31 100 16530 -72.5 -98.5 1 26.0 -72.6 260 40 387.6 387.6 303.5 387.7 0.00 TRP 364 -35.9 -44.9 39 9.0 -36.6 265 73 316.8 316.8 287.9 317.5 0.19 WND 208 11969 -45.4 -69.7 5 24.3 -46.2 260 110 356.8 356.8 298.1 356.9 0.02 Sounding variables and indices 1000-500 mb thick: 5626.00 m Freezing level: 640.43 mb = 3857.66 m = 12656.20 ft Wetbulb zero: 721.50 mb = 2850.81 m = 9352.95 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 27.33 % Est. max temperature: 20.85 C = 69.52 F Sfc-Lift cond lev (LCL): 753.25 mb = 2498.22 m = 8196.17 ft T: 7.64 C 700-500 lapse rate: 6.50 C/km ThetaE index: 2.79 C Layer 850.0- 849.0 mb Conv cond level (CCL): 557.84 mb = 4916.23 m = 16129.16 ft Mean mixing ratio: 3.94 g/kg Conv temperature: 28.01 C = 82.42 F Cap Strength: 10.38 C Lifted Index: 10.36 C Risk: None Lifted Index @300 mb: 17.16 C Lifted Index @700 mb: 9.32 C Showalter Index: 12.29 C Risk: None Total Totals Index: 31.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 11.10 C K Index: 7.90 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 2.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.48 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 11931.55 J/kg Cap Strength: 10.39 C Lift Cond Lev (LCL): 698.61 mb = 3113.98 m = 10216.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 364 7958 265 73 72.7 6.4 1 864 1370 20 5 -1.7 -4.7 2 850 1506 15 9 -2.3 -8.7 3 700 3098 280 21 20.7 -3.6 4 500 5760 270 35 35.0 -0.0 5 400 7430 265 68 67.7 5.9 6 300 9460 270 83 83.0 -0.0 7 250 10720 265 97 96.6 8.5 8 208 11969 260 110 108.3 19.1 9 200 12230 265 108 107.6 9.4 10 150 14080 265 79 78.7 6.9 11 100 16530 260 40 39.4 6.9 Wind Parameters Energy-Hel index: -2.65 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 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250419.00.gif