UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042500.upa.cvt Date: 0000Z 25 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 25 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 97 1 920 -9293 SFC 863 1370 16.0 -6.0 21 22.0 5.9 220 1 301.6 302.1 285.4 310.3 2.83 3 850 1497 21.8 -6.2 15 28.0 8.2 215 5 309.0 309.5 288.1 318.0 2.83 4 835 1651 22.4 -8.6 12 31.0 7.8 223 6 311.2 311.6 288.4 318.9 2.39 5 828 1724 22.6 -8.4 12 31.0 7.9 227 6 312.2 312.6 288.8 320.1 2.45 6 802 2000 21.4 -10.6 11 32.0 6.7 242 7 313.7 314.1 288.9 320.7 2.12 7 700 3155 11.2 -13.8 16 25.0 0.9 305 11 314.9 315.2 289.1 321.1 1.88 8 591 4538 -1.3 -14.3 36 13.0 -6.2 328 14 316.0 316.4 289.7 323.0 2.14 9 549 5122 -4.7 -33.7 8 29.0 -11.3 337 15 318.7 318.8 288.8 320.1 0.40 10 502 5819 -11.1 -24.1 33 13.0 -14.6 349 17 319.1 319.4 289.6 322.9 1.08 11 500 5850 -11.3 -24.3 33 13.0 -14.8 350 17 319.3 319.5 289.6 323.0 1.07 12 400 7510 -24.1 -37.1 29 13.0 -26.1 335 27 323.7 323.7 290.3 325.1 0.40 13 379 7902 -27.5 -41.5 25 14.0 -29.2 332 29 324.2 324.3 290.3 325.2 0.27 14 338 8715 -35.1 -44.1 39 9.0 -35.9 326 35 324.6 324.7 290.4 325.5 0.23 15 300 9540 -40.1 -56.1 16 16.0 -40.9 320 40 328.8 328.9 291.5 329.1 0.06 16 250 10770 -46.3 -66.3 9 20.0 -46.9 310 33 337.2 337.2 293.6 337.3 0.02 17 227 11405 -50.1 -72.1 6 22.0 -50.5 297 39 340.9 340.9 294.6 340.9 0.01 18 217 11698 -50.5 -73.5 5 23.0 -50.9 291 41 344.7 344.7 295.4 344.7 0.01 19 203 12133 -49.9 -75.9 3 26.0 -50.4 282 45 352.2 352.2 297.1 352.3 0.01 20 200 12230 -50.1 -76.1 3 26.0 -50.6 280 46 353.4 353.4 297.4 353.5 0.01 21 185 12735 -51.1 -81.1 2 30.0 -51.5 280 46 359.8 359.8 298.7 359.8 0.00 22 177 13020 -52.1 -83.1 1 31.0 -52.5 280 46 362.7 362.7 299.2 362.7 0.00 23 150 14070 -58.9 -88.9 1 30.0 -59.1 280 46 368.6 368.6 300.3 368.6 0.00 24 100 16530 -72.3 -98.3 1 26.0 -72.3 290 42 388.0 388.0 303.5 388.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 602.34 mb = 4393.77 m = 14415.09 ft Wetbulb zero: 686.30 mb = 3316.48 m = 10880.71 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 19.88 % Est. max temperature: 28.62 C = 83.51 F Sfc-Lift cond lev (LCL): 618.32 mb = 4168.50 m = 13676.00 ft T: 2.04 C 700-500 lapse rate: 8.35 C/km Conv cond level (CCL): 457.42 mb = 6512.10 m = 21364.90 ft Mean mixing ratio: 2.32 g/kg Conv temperature: 34.71 C = 94.48 F Cap Strength: 5.87 C Lifted Index: 5.38 C Risk: None Lifted Index @300 mb: 7.17 C Lifted Index @700 mb: 2.68 C Showalter Index: 6.26 C Risk: None Total Totals Index: 38.20 C Risk: None Vertical Totals Index: 33.10 C Cross Totals Index: 5.10 C K Index: 1.90 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 1.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.54 J/kg Max Up Vert Vel: 8.55 m/s Conv Inhibition (B-): 8052.54 J/kg Cap Strength: 5.87 C Lift Cond Lev (LCL): 516.39 mb = 5599.27 m = 18370.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 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 ---------------------------------------------------------- 0 863 1370 220 1 0.6 0.8 | 184 11 0.8 11.5 1 850 1497 215 5 2.9 4.1 | 192 15 3.0 14.8 2 700 3155 305 11 9.0 -6.3 | 244 10 9.2 4.4 3 500 5850 350 17 3.0 -16.7 | 333 7 3.1 -6.0 4 400 7510 335 27 11.4 -24.5 | 320 18 11.6 -13.8 5 300 9540 320 40 25.7 -30.6 | 308 33 25.9 -19.9 6 250 10770 310 33 25.3 -21.2 | 292 28 25.4 -10.5 7 200 12230 280 46 45.3 -8.0 | 267 46 45.5 2.7 8 150 14070 280 46 45.3 -8.0 | 267 46 45.5 2.7 9 100 16530 290 42 39.5 -14.4 | 275 40 39.6 -3.7 Wind Parameters Mean winds (0-6000m): 330.9 at 14.3 knts Storm direction: 0.9 at 10.7 knts Shear (0-3000m) pos: 2.4 neg: 0.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 90.1 deg Storm rel helicity (0-3000m) pos: 62.7 neg: 0.0 tot: 62.7 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.03 Bulk Shear: 35.41 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 ------------------------------------------------------------------------------- 500 225 5 194 15| 5.5 0.0 5.5| 15.6 0.0 15.6 31.2 0.66| 6.5 4.2 1000 243 6 202 15| 3.8 0.0 3.8| 30.4 0.0 30.4 30.4 0.78| 5.2 4.1 1500 264 7 212 13| 3.3 0.0 3.3| 44.6 0.0 44.6 29.8 0.80| 5.1 4.1 2000 284 8 222 12| 3.0 0.0 3.0| 53.5 0.0 53.5 26.8 0.80| 4.8 3.9 2500 293 9 229 11| 2.6 0.0 2.6| 58.2 0.0 58.2 23.3 0.81| 4.3 3.5 3000 301 10 235 10| 2.4 0.0 2.4| 62.7 0.0 62.7 20.9 0.82| 3.9 3.2 4000 315 11 249 8| 2.1 0.0 2.1| 71.6 0.0 71.6 17.9 0.85| 3.6 3.0 5000 327 12 266 7| 1.8 0.3 2.2| 76.1 -1.2 74.9 15.0 0.76| 3.5 2.6 6000 331 14 284 7| 1.5 0.9 2.4| 76.1 -8.2 68.0 11.3 0.58| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250425.00.gif