UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101600.upa.cvt Date: 0000Z 16 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 16 OCT 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 131 1 920 -9164 SFC 864 1370 12.2 -7.8 24 20.0 3.7 190 5 297.5 298.0 283.4 305.0 2.46 3 853 1482 18.8 -0.2 28 19.0 8.8 300 5 305.5 306.4 288.5 319.1 4.42 4 850 1513 18.8 -0.2 28 19.0 8.8 330 5 305.8 306.7 288.6 319.5 4.43 5 846 1553 19.0 0.0 28 19.0 8.9 329 5 306.5 307.3 288.9 320.4 4.52 6 828 1737 18.4 -3.6 22 22.0 7.4 326 7 307.7 308.4 288.3 318.8 3.54 7 802 2010 19.6 -8.4 14 28.0 6.5 321 9 311.8 312.3 288.7 320.0 2.53 8 757 2502 15.6 -14.4 11 30.0 3.2 312 12 312.7 313.0 288.1 318.1 1.65 9 700 3158 10.0 -13.0 18 23.0 0.5 300 17 313.6 313.9 288.8 320.1 2.01 10 609 4291 0.4 -13.6 34 14.0 -5.0 304 14 315.2 315.7 289.5 322.5 2.20 11 604 4357 0.2 -14.8 31 15.0 -5.5 304 13 315.7 316.1 289.5 322.4 2.01 12 594 4491 2.2 -31.8 6 34.0 -6.8 305 13 319.6 319.7 289.1 321.2 0.45 13 589 4559 2.6 -45.4 1 48.0 -7.2 305 13 320.8 320.8 289.1 321.3 0.11 14 560 4964 0.2 307 12 322.7 15 500 5860 -5.5 -52.5 1 47.0 -12.9 310 9 326.3 326.3 290.7 326.6 0.06 16 400 7580 -17.7 -47.7 5 30.0 -21.8 350 19 332.0 332.0 292.4 332.5 0.13 17 300 9660 -32.5 -63.5 3 31.0 -34.3 305 23 339.6 339.6 294.3 339.7 0.02 18 250 10920 -41.7 -70.7 3 29.0 -42.6 275 21 344.1 344.1 295.3 344.1 0.01 19 200 12400 -52.5 -75.5 5 23.0 -52.8 285 31 349.6 349.6 296.5 349.7 0.01 20 150 14200 -64.9 -83.9 6 19.0 -65.0 280 23 358.3 358.3 298.4 358.3 0.00 21 113 15896 -74.1 -92.1 5 18.0 -74.2 290 21 371.3 371.3 300.8 371.4 0.00 22 112 15948 -74.1 -92.1 5 18.0 -74.2 294 20 372.3 372.3 300.9 372.3 0.00 23 108 16160 -73.7 -91.7 5 18.0 -73.7 310 16 376.9 376.9 301.8 376.9 0.00 24 100 16610 -74.9 -92.9 4 18.0 -74.9 345 7 383.0 383.0 302.7 383.0 0.00 TRP 113 15896 -74.1 -92.1 5 18.0 -74.2 290 21 371.3 371.3 300.8 371.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5729.00 m Freezing level: 557.89 mb = 4995.26 m = 16388.44 ft Wetbulb zero: 691.93 mb = 3252.33 m = 10670.26 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 20.47 % Est. max temperature: 27.37 C = 81.26 F Sfc-Lift cond lev (LCL): 636.43 mb = 3932.42 m = 12901.48 ft T: 3.44 C 700-500 lapse rate: 5.74 C/km ThetaE index: 1.83 C Layer 757.0- 700.0 mb Conv cond level (CCL): 426.46 mb = 7086.18 m = 23248.34 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 43.75 C = 110.75 F Cap Strength: 11.31 C Lifted Index: 11.65 C Risk: None Lifted Index @300 mb: 15.29 C Lifted Index @700 mb: 3.99 C Showalter Index: 11.18 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 5.30 C K Index: 1.10 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 1.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 47.03 J/kg Max Up Vert Vel: 9.70 m/s Conv Inhibition (B-): 9480.38 J/kg Cap Strength: 11.61 C Lift Cond Lev (LCL): 563.73 mb = 4910.58 m = 16110.63 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 342 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 190 5 0.9 4.9 | 172 14 -2.0 13.8 1 850 1513 330 5 2.5 -4.3 | 176 5 -0.3 4.5 2 700 3158 300 17 14.7 -8.5 | 268 12 11.9 0.4 3 500 5860 310 9 6.9 -5.8 | 233 5 4.1 3.1 4 400 7580 350 19 3.3 -18.7 | 357 10 0.5 -9.9 5 300 9660 305 23 18.8 -13.2 | 285 17 16.0 -4.3 6 250 10920 275 21 20.9 -1.8 | 249 19 18.1 7.0 7 200 12400 285 31 29.9 -8.0 | 268 27 27.1 0.8 8 150 14200 280 23 22.7 -4.0 | 256 20 19.8 4.9 9 113 15896 290 21 19.7 -7.2 | 264 17 16.9 1.7 10 100 16610 345 7 1.8 -6.8 | 154 2 -1.0 2.1 Wind Parameters Mean winds (0-6000m): 312.3 at 12.4 knts Storm direction: 342.3 at 9.3 knts Shear (0-3000m) pos: 1.8 neg: 1.7 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 89.3 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -5.5 tot: 12.3 m^2/s^2 ave: 4.1 10^-3 m/s^2 rel: 0.27 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 8.17 Bulk Shear: 5.75 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 ------------------------------------------------------------------------------- 500 320 6 192 4| 12.0 0.0 12.0| 12.7 -2.2 10.5 21.0 0.35| 14.0 4.9 1000 317 8 216 4| 6.0 2.0 8.0| 15.9 -2.2 13.6 13.6 0.45| 9.1 4.0 1500 311 9 238 5| 4.0 2.8 6.7| 17.8 -2.2 15.5 10.4 0.41| 7.5 3.1 2000 305 11 249 7| 3.0 2.5 5.5| 17.8 -2.9 15.0 7.5 0.35| 6.4 2.2 2500 304 12 254 7| 2.2 2.0 4.3| 17.8 -4.1 13.8 5.5 0.31| 5.5 1.7 3000 304 12 255 8| 1.8 1.7 3.4| 17.8 -5.5 12.3 4.1 0.27| 4.8 1.3 4000 304 12 255 8| 1.2 1.3 2.5| 17.8 -8.9 8.9 2.2 0.19| 4.0 0.8 5000 305 12 254 7| 1.3 1.0 2.3| 22.3 -10.6 11.7 2.3 0.23| 3.7 0.8 6000 312 12 265 6| 1.8 0.8 2.6| 33.9 -10.6 23.3 3.9 0.35| 3.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251016.00.gif