UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 8 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 144 1 920 -9155 SFC 864 1370 8.8 -15.2 17 24.0 0.4 170 3 294.0 294.2 280.6 298.2 1.36 3 859 1419 13.6 -11.4 16 25.0 3.5 222 3 299.5 299.8 283.5 305.3 1.86 4 855 1458 16.2 -8.8 17 25.0 5.2 263 3 302.6 303.0 285.2 309.8 2.30 5 850 1508 16.8 -9.2 16 26.0 5.4 315 3 303.7 304.2 285.6 310.8 2.24 6 845 1558 16.8 -11.2 14 28.0 4.9 315 4 304.3 304.6 285.4 310.3 1.92 7 700 3136 7.6 -18.4 14 26.0 -1.7 320 21 310.9 311.1 287.1 315.1 1.28 8 670 3496 5.8 -17.2 17 23.0 -2.6 319 23 312.8 313.1 288.0 317.7 1.48 9 620 4130 4.0 316 25 317.8 10 535 5310 -5.1 -36.1 7 31.0 -11.9 312 31 320.6 320.6 289.3 321.8 0.33 11 500 5840 -7.3 -54.3 1 47.0 -14.0 310 33 324.1 324.1 290.0 324.3 0.05 12 460 6487 -10.1 -54.1 1 44.0 -16.2 314 39 328.5 328.5 291.3 328.7 0.05 13 420 7182 -15.5 -44.5 6 29.0 -20.0 318 45 330.2 330.2 291.9 330.9 0.17 14 400 7550 -16.5 -58.5 1 42.0 -21.1 320 48 333.5 333.6 292.7 333.7 0.04 15 341 8736 -24.7 -45.7 12 21.0 -27.3 324 58 338.0 338.0 294.0 338.7 0.19 16 333 8909 -25.8 -47.9 11 22.1 -28.3 325 60 338.7 338.8 294.1 339.4 0.15 17 300 9660 -30.7 -57.7 5 27.0 -32.7 325 56 342.1 342.1 294.9 342.3 0.05 18 250 10930 -39.9 -68.9 3 29.0 -41.0 320 54 346.7 346.7 295.9 346.8 0.01 19 246 11039 -40.9 -69.9 3 29.0 -41.9 320 54 346.9 346.9 296.0 346.9 0.01 20 200 12410 -51.3 -75.3 4 24.0 -51.7 325 58 351.5 351.5 297.0 351.6 0.01 21 150 14230 -63.1 -84.1 4 21.0 -63.2 340 48 361.4 361.4 299.0 361.4 0.00 22 100 16640 -74.3 -94.3 3 20.0 -74.3 355 36 384.2 384.2 302.9 384.2 0.00 TRP WND 333 8909 -25.8 -47.9 11 22.1 -28.3 325 60 338.7 338.8 294.1 339.4 0.15 Sounding variables and indices 1000-500 mb thick: 5696.00 m Freezing level: 582.64 mb = 4648.44 m = 15250.59 ft Wetbulb zero: 736.78 mb = 2707.10 m = 8881.45 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 12.05 % Est. max temperature: 24.36 C = 75.85 F Sfc-Lift cond lev (LCL): 596.01 mb = 4445.52 m = 14584.85 ft T: 1.56 C 700-500 lapse rate: 5.51 C/km ThetaE index: 0.43 C Layer 845.0- 700.0 mb Conv cond level (CCL): 356.90 mb = 8396.92 m = 27548.61 ft Mean mixing ratio: 1.78 g/kg Conv temperature: 49.80 C = 121.64 F Cap Strength: 12.80 C Lifted Index: 14.48 C Risk: None Lifted Index @300 mb: 22.37 C Lifted Index @700 mb: 5.16 C Showalter Index: 14.54 C Risk: None Total Totals Index: 22.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: -1.90 C K Index: -11.10 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.00 J/kg Max Up Vert Vel: 6.93 m/s Conv Inhibition (B-): 12129.07 J/kg Cap Strength: 14.08 C Lift Cond Lev (LCL): 537.48 mb = 5272.77 m = 17298.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 19 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 170 3 -0.5 3.0 | 166 22 -5.5 21.7 1 850 1457 315 3 2.1 -2.1 | 170 17 -2.9 16.7 2 700 3012 320 21 13.5 -16.1 | 252 9 8.5 2.7 3 500 5840 310 33 25.3 -21.2 | 277 20 20.3 -2.4 4 400 7550 320 48 30.9 -36.8 | 305 31 25.8 -18.0 5 333 8909 325 60 34.4 -49.1 | 316 42 29.4 -30.4 6 300 9660 325 56 32.1 -45.9 | 315 38 27.1 -27.1 7 250 10930 320 54 34.7 -41.4 | 307 37 29.7 -22.6 8 200 12410 325 58 33.3 -47.5 | 315 40 28.3 -28.7 9 150 14230 340 48 16.4 -45.1 | 337 29 11.4 -26.3 10 100 16640 355 36 3.1 -35.9 | 6 17 -1.9 -17.1 Wind Parameters Mean winds (0-6000m): 315.1 at 25.9 knts Storm direction: 345.1 at 19.4 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 105.1 deg Storm rel helicity (0-3000m) pos: 59.9 neg: 0.0 tot: 59.9 m^2/s^2 ave: 20.0 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.41 Bulk Shear: 59.18 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 ------------------------------------------------------------------------------- 500 313 5 174 16| 10.7 0.0 10.7| 19.5 0.0 19.5 39.0 0.43| 10.8 4.6 1000 317 8 181 13| 8.3 0.0 8.3| 33.0 0.0 33.0 33.0 0.55| 8.4 4.7 1500 319 10 190 11| 7.5 0.0 7.5| 46.1 0.0 46.1 30.7 0.66| 7.6 5.0 2000 319 13 201 10| 5.7 0.8 6.5| 52.7 0.0 52.7 26.3 0.69| 6.5 4.5 2500 319 15 212 9| 4.5 1.1 5.6| 56.4 0.0 56.4 22.6 0.68| 5.7 3.9 3000 318 16 223 9| 3.8 1.3 5.1| 59.9 0.0 59.9 20.0 0.66| 5.1 3.4 4000 316 20 241 10| 2.8 1.6 4.4| 65.5 0.0 65.5 16.4 0.61| 4.4 2.7 5000 314 22 254 11| 2.7 1.5 4.2| 90.2 0.0 90.2 18.0 0.61| 4.3 2.6 6000 315 26 268 13| 3.1 1.2 4.3|140.7 0.0 140.7 23.5 0.63| 4.4 2.8 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251008.00.gif