UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 24 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 116 1 920 -9172 SFC 864 1370 13.6 -6.4 24 20.0 4.7 160 5 299.0 299.5 284.3 307.4 2.74 3 850 1504 20.0 -4.0 19 24.0 8.0 320 3 307.1 307.7 287.9 317.6 3.34 4 844 1565 20.6 -5.4 17 26.0 7.9 319 3 308.3 308.9 288.1 317.9 3.03 5 823 1782 19.6 -8.4 14 28.0 6.6 314 3 309.5 310.0 287.9 317.4 2.46 6 700 3150 9.8 -9.2 25 19.0 1.3 285 5 313.3 313.9 289.4 322.1 2.72 7 539 5240 -9.3 -14.3 67 5.0 -11.1 289 14 314.9 315.3 289.5 322.5 2.34 8 535 5297 -9.7 -16.7 57 7.0 -12.0 289 15 315.1 315.4 289.2 321.5 1.93 9 530 5369 -9.7 -20.7 40 11.0 -12.9 289 15 315.9 316.2 288.9 320.6 1.39 10 511 5651 -8.3 -40.3 6 32.0 -14.3 290 16 320.9 321.0 289.3 321.8 0.22 11 502 5789 -8.3 -49.3 2 41.0 -14.6 290 17 322.6 322.6 289.6 322.9 0.09 12 500 5820 -8.5 -50.5 2 42.0 -14.8 290 17 322.7 322.7 289.6 323.0 0.07 13 476 6201 -11.5 -53.5 2 42.0 -17.0 287 20 323.5 323.5 289.9 323.8 0.06 14 400 7510 -22.7 -44.7 12 22.0 -25.4 275 31 325.5 325.5 290.6 326.2 0.18 15 371 8057 -27.5 -44.5 18 17.0 -29.3 278 34 326.2 326.2 290.9 326.9 0.20 16 343 8618 -31.3 -53.3 10 22.0 -32.9 280 38 328.4 328.5 291.3 328.7 0.08 17 300 9550 -39.9 -55.9 17 16.0 -40.7 285 44 329.1 329.1 291.5 329.4 0.07 18 260 10512 -47.7 -59.7 24 12.0 -48.1 281 55 331.4 331.4 292.2 331.6 0.05 19 251 10744 -49.3 -61.3 23 12.0 -49.6 280 58 332.4 332.4 292.4 332.6 0.04 20 250 10770 -49.3 -61.3 23 12.0 -49.6 280 60 332.8 332.8 292.5 332.9 0.04 21 248 10822 -49.3 -62.3 20 13.0 -49.7 280 61 333.5 333.5 292.7 333.7 0.04 22 242 10983 -47.5 -60.5 21 13.0 -47.9 278 65 338.6 338.6 294.0 338.8 0.05 23 225 11461 -49.4 -63.2 18 13.8 -49.7 275 77 342.9 342.9 295.0 343.0 0.03 24 222 11548 -49.7 -63.7 18 14.0 -50.1 274 76 343.7 343.7 295.2 343.8 0.03 25 215 11758 -48.7 -63.7 16 15.0 -49.1 271 74 348.4 348.4 296.3 348.5 0.03 26 200 12230 -50.1 -66.1 14 16.0 -50.5 265 69 353.4 353.4 297.4 353.5 0.03 27 150 14080 -58.3 -80.3 4 22.0 -58.5 260 73 369.6 369.6 300.5 369.7 0.00 28 100 16550 -72.7 -97.7 1 25.0 -72.8 250 40 387.3 387.3 303.4 387.3 0.00 TRP 251 10744 -49.3 -61.3 23 12.0 -49.6 280 58 332.4 332.4 292.4 332.6 0.04 WND 225 11461 -49.4 -63.2 18 13.8 -49.7 275 77 342.9 342.9 295.0 343.0 0.03 Sounding variables and indices 1000-500 mb thick: 5704.00 m Freezing level: 617.39 mb = 4222.14 m = 13852.01 ft Wetbulb zero: 682.96 mb = 3347.08 m = 10981.08 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 32.79 % Est. max temperature: 26.93 C = 80.47 F Sfc-Lift cond lev (LCL): 637.15 mb = 3902.14 m = 12802.15 ft T: 2.92 C 700-500 lapse rate: 6.85 C/km ThetaE index: 0.50 C Layer 823.0- 700.0 mb Conv cond level (CCL): 451.66 mb = 6595.79 m = 21639.46 ft Mean mixing ratio: 2.67 g/kg Conv temperature: 37.77 C = 99.98 F Cap Strength: 9.32 C Lifted Index: 9.29 C Risk: None Lifted Index @300 mb: 8.65 C Lifted Index @700 mb: 3.93 C Showalter Index: 9.29 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 4.50 C K Index: 5.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 1.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.52 J/kg Max Up Vert Vel: 7.55 m/s Conv Inhibition (B-): 9310.22 J/kg Cap Strength: 9.26 C Lift Cond Lev (LCL): 552.27 mb = 5045.20 m = 16552.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 316 at 9 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 ---------------------------------------------------------- 0 864 1370 160 5 -1.7 4.7 | 144 14 -8.2 11.3 1 850 1504 320 3 1.9 -2.3 | 133 6 -4.6 4.3 2 700 3150 285 5 4.8 -1.3 | 163 6 -1.7 5.3 3 500 5820 290 17 16.0 -5.8 | 265 10 9.5 0.8 4 400 7510 275 31 30.9 -2.7 | 261 25 24.4 3.9 5 300 9550 285 44 42.5 -11.4 | 278 36 36.0 -4.8 6 251 10744 280 58 57.1 -10.1 | 274 51 50.6 -3.4 7 250 10770 280 60 59.1 -10.4 | 274 53 52.6 -3.8 8 225 11461 275 77 76.7 -6.7 | 270 70 70.2 -0.1 9 200 12230 265 69 68.7 6.0 | 259 64 62.2 12.6 10 150 14080 260 73 71.9 12.7 | 254 68 65.4 19.3 11 100 16550 250 40 37.6 13.7 | 237 37 31.1 20.3 Wind Parameters Mean winds (0-6000m): 285.5 at 12.4 knts Storm direction: 315.5 at 9.3 knts Shear (0-3000m) pos: 2.1 neg: 0.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 80.8 deg Storm rel helicity (0-3000m) pos: 14.7 neg: -3.7 tot: 11.0 m^2/s^2 ave: 3.7 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.48 Bulk Shear: 11.48 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 ------------------------------------------------------------------------------- 500 308 3 140 6| 8.4 0.0 8.4| 4.6 -3.7 0.9 1.9 -0.01| 10.5 -0.1 1000 307 4 141 6| 4.2 0.5 4.7| 5.8 -3.7 2.2 2.2 0.06| 5.7 0.3 1500 301 4 146 6| 2.8 0.7 3.5| 7.3 -3.7 3.6 2.4 0.14| 4.2 0.6 2000 295 4 151 6| 2.1 0.8 3.0| 9.3 -3.7 5.6 2.8 0.23| 3.5 0.8 2500 292 5 156 5| 2.1 0.7 2.7| 12.0 -3.7 8.3 3.3 0.33| 3.3 1.1 3000 291 5 164 5| 2.1 0.6 2.6| 14.7 -3.7 11.0 3.7 0.41| 3.1 1.3 4000 290 7 186 4| 2.1 0.4 2.5| 20.3 -3.7 16.6 4.2 0.48| 2.9 1.4 5000 289 10 215 4| 1.9 0.8 2.7| 23.5 -3.8 19.7 3.9 0.41| 3.0 1.3 6000 286 12 239 6| 1.6 1.4 3.0| 23.5 -11.5 12.0 2.0 0.28| 3.3 0.9 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250424.00.gif