UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 9 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 153 1 920 -9040 SFC 865 1370 9.0 -13.0 20 22.0 1.0 220 3 294.1 294.4 280.9 299.1 1.62 3 850 1747 11.6 -12.4 17 24.0 2.3 270 3 298.3 298.6 282.9 303.7 1.73 4 814 2131 18.8 -13.2 10 32.0 5.2 281 5 309.6 310.0 287.1 315.2 1.70 5 803 2253 18.2 -19.8 6 38.0 3.9 285 5 310.2 310.4 286.6 313.5 0.99 6 784 2467 16.4 -18.6 8 35.0 3.1 291 6 310.4 310.6 286.8 314.2 1.12 7 700 3459 8.6 -23.4 8 32.0 -1.9 320 11 312.0 312.2 287.0 314.8 0.83 8 500 6266 -6.5 -40.5 5 34.0 -13.2 340 21 325.1 325.2 290.6 326.0 0.22 9 400 8020 -19.1 -49.1 5 30.0 -22.8 355 33 330.2 330.2 291.9 330.6 0.11 10 318 9688 -29.7 -67.7 1 38.0 -31.9 327 27 337.8 337.8 293.8 337.9 0.01 11 300 10100 -32.5 -69.5 1 37.0 -34.3 320 25 339.6 339.6 294.2 339.6 0.01 12 250 11360 -42.3 -73.3 2 31.0 -43.2 325 21 343.2 343.2 295.1 343.2 0.01 13 200 12830 -53.5 -79.5 3 26.0 -53.8 330 25 348.0 348.0 296.2 348.1 0.00 14 150 14630 -65.7 -86.7 4 21.0 -65.8 345 31 356.9 356.9 298.1 356.9 0.00 15 107 16628 -76.1 -97.1 2 21.0 -76.2 360 27 373.4 373.4 301.2 373.4 0.00 16 106 16682 -76.3 -97.3 2 21.0 -76.3 359 28 374.0 374.0 301.2 374.0 0.00 17 102 16905 -74.5 -95.5 2 21.0 -74.5 353 31 381.6 381.6 302.5 381.6 0.00 18 100 17020 -74.7 -95.7 2 21.0 -74.7 350 33 383.4 383.4 302.8 383.4 0.00 TRP 107 16628 -76.1 -97.1 2 21.0 -76.2 360 27 373.4 373.4 301.2 373.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 6113.05 m Freezing level: 586.09 mb = 5057.76 m = 16593.50 ft Wetbulb zero: 731.29 mb = 3076.26 m = 10092.61 ft Precipitable water: 0.13 inches Sfc-500 mean rel hum: 7.85 % Est. max temperature: 25.91 C = 78.64 F Sfc-Lift cond lev (LCL): 615.89 mb = 4526.97 m = 14852.10 ft T: 2.86 C 700-500 lapse rate: 5.38 C/km ThetaE index: 1.65 C Layer 803.0- 784.0 mb Conv cond level (CCL): 350.99 mb = 8970.13 m = 29429.20 ft Mean mixing ratio: 1.41 g/kg Conv temperature: 47.85 C = 118.13 F Cap Strength: 15.18 C Lifted Index: 15.39 C Risk: None Lifted Index @300 mb: 20.74 C Lifted Index @700 mb: 5.35 C Showalter Index: 19.91 C Risk: None Total Totals Index: 12.20 C Risk: None Vertical Totals Index: 18.10 C Cross Totals Index: -5.90 C K Index: -26.30 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 5.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 150.03 J/kg Max Up Vert Vel: 17.32 m/s Conv Inhibition (B-): 11348.83 J/kg Cap Strength: 15.18 C Lift Cond Lev (LCL): 507.84 mb = 6136.30 m = 20131.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 5 at 11 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 ---------------------------------------------------------- 0 865 1370 220 3 1.9 2.3 | 192 14 3.0 13.7 1 850 1747 270 3 3.0 -0.0 | 199 12 4.0 11.4 2 700 3012 320 11 7.1 -8.4 | 250 9 8.1 3.0 3 500 5574 340 21 7.2 -19.7 | 315 12 8.2 -8.3 4 400 8020 355 33 2.9 -32.9 | 350 22 3.9 -21.4 5 300 10100 320 25 16.1 -19.2 | 294 19 17.1 -7.7 6 250 11360 325 21 12.0 -17.2 | 294 14 13.1 -5.8 7 200 12830 330 25 12.5 -21.7 | 307 17 13.5 -10.2 8 150 14630 345 31 8.0 -29.9 | 334 21 9.1 -18.5 9 107 16628 360 27 -0.0 -27.0 | 356 16 1.0 -15.6 10 100 17020 350 33 5.7 -32.5 | 342 22 6.8 -21.1 Wind Parameters Mean winds (0-6000m): 335.2 at 15.3 knts Storm direction: 5.2 at 11.5 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 94.7 deg Storm rel helicity (0-3000m) pos: 46.8 neg: 0.0 tot: 46.8 m^2/s^2 ave: 15.6 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 2.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 5.17 Bulk Shear: 29.03 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 ------------------------------------------------------------------------------- 500 260 3 199 13| 3.3 0.0 3.3| 8.6 0.0 8.6 17.2 0.75| 3.5 2.6 1000 283 5 208 12| 3.5 0.0 3.5| 19.7 0.0 19.7 19.7 0.86| 3.6 3.1 1500 302 6 218 10| 3.7 0.0 3.7| 30.3 0.0 30.3 20.2 0.88| 3.9 3.4 2000 312 7 226 9| 3.4 0.0 3.4| 36.6 0.0 36.6 18.3 0.89| 3.7 3.2 2500 316 9 233 9| 3.2 0.0 3.2| 41.6 0.0 41.6 16.6 0.90| 3.4 3.0 3000 320 10 241 8| 3.0 0.0 3.0| 46.8 0.0 46.8 15.6 0.91| 3.2 2.9 4000 327 12 259 8| 2.8 0.0 2.8| 58.4 0.0 58.4 14.6 0.91| 3.0 2.7 5000 331 14 273 8| 2.8 0.0 2.8| 72.0 0.0 72.0 14.4 0.88| 2.9 2.6 6000 335 15 288 8| 2.7 0.0 2.7| 89.2 0.0 89.2 14.9 0.85| 2.9 2.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251009.00.gif