UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 13 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 129 1 920 -9056 SFC 865 1370 14.0 -6.0 24 20.0 5.0 180 3 299.3 299.8 284.5 307.9 2.82 3 850 1519 20.0 -4.0 19 24.0 8.0 265 1 307.1 307.7 287.9 317.6 3.34 4 838 1641 21.0 -6.0 16 27.0 7.8 273 2 309.4 309.9 288.3 318.6 2.91 5 831 1714 21.8 -6.2 15 28.0 8.0 278 3 311.0 311.5 288.8 320.2 2.89 6 825 1776 21.6 -7.4 14 29.0 7.6 283 3 311.4 311.9 288.7 320.0 2.65 7 771 2357 16.8 -7.2 19 24.0 5.4 323 9 312.3 312.9 289.2 321.6 2.88 8 707 3086 11.2 -19.8 10 31.0 -0.0 14 16 314.0 314.2 288.0 317.8 1.12 9 700 3169 10.4 -18.6 11 29.0 -0.3 20 17 314.0 314.2 288.2 318.2 1.26 10 674 3483 7.6 -15.4 18 23.0 -1.3 0 15 314.3 314.6 288.7 320.0 1.71 11 616 4220 3.8 314 12 318.1 12 500 5890 -5.1 -53.1 1 48.0 -12.7 205 3 326.8 326.8 290.9 327.0 0.06 13 400 7600 -16.9 -58.9 1 42.0 -21.4 245 1 333.0 333.0 292.6 333.2 0.03 14 300 9690 -32.9 -61.9 4 29.0 -34.6 240 9 339.0 339.0 294.1 339.1 0.03 15 250 10950 -41.3 -68.3 4 27.0 -42.2 235 27 344.7 344.7 295.4 344.7 0.02 16 200 12430 -51.9 -74.9 5 23.0 -52.3 240 27 350.6 350.6 296.8 350.6 0.01 17 150 14250 -63.1 -83.1 5 20.0 -63.2 240 19 361.4 361.4 299.0 361.4 0.00 18 108 16218 -74.1 376.2 TRP WND Sounding variables and indices 1000-500 mb thick: 5761.00 m Freezing level: 566.47 mb = 4933.09 m = 16184.48 ft Wetbulb zero: 707.46 mb = 3080.69 m = 10107.13 ft Precipitable water: 0.24 inches Sfc-500 mean rel hum: 15.35 % Est. max temperature: 27.89 C = 82.19 F Sfc-Lift cond lev (LCL): 638.09 mb = 3931.42 m = 12898.22 ft T: 5.29 C 700-500 lapse rate: 5.70 C/km ThetaE index: 3.82 C Layer 707.0- 700.0 mb Conv cond level (CCL): 413.87 mb = 7338.83 m = 24077.24 ft Mean mixing ratio: 2.86 g/kg Conv temperature: 45.47 C = 113.85 F Cap Strength: 10.66 C Lifted Index: 11.73 C Risk: None Lifted Index @300 mb: 14.48 C Lifted Index @700 mb: 3.52 C Showalter Index: 12.69 C Risk: None Total Totals Index: 26.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 1.10 C K Index: -7.90 Risk: None Sweat Index: 5.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.50 J/kg Max Up Vert Vel: 9.00 m/s Conv Inhibition (B-): 8968.88 J/kg Cap Strength: 11.71 C Lift Cond Lev (LCL): 551.49 mb = 5105.45 m = 16749.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 46 at 6 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 180 3 0.0 3.0 | 211 8 4.1 6.9 1 850 1519 265 1 1.0 0.1 | 232 6 5.1 4.0 2 700 3169 20 17 -5.8 -16.0 | 8 12 -1.7 -12.1 3 500 5890 205 3 1.3 2.7 | 219 9 5.3 6.6 4 400 7600 245 1 0.9 0.4 | 229 7 5.0 4.3 5 300 9690 240 9 7.8 4.5 | 235 15 11.9 8.4 6 250 10950 235 27 22.1 15.5 | 233 33 26.2 19.4 7 200 12430 240 27 23.4 13.5 | 238 33 27.5 17.4 8 150 14250 240 19 16.5 9.5 | 237 25 20.5 13.4 Wind Parameters Mean winds (0-6000m): 16.3 at 7.5 knts Storm direction: 46.3 at 5.6 knts Shear (0-3000m) pos: 3.2 neg: 2.6 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 67.9 deg Storm rel helicity (0-3000m) pos: 69.9 neg: -65.4 tot: 4.4 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 4.17 Bulk Shear: 9.71 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 ------------------------------------------------------------------------------- 500 270 2 239 8| 6.3 0.0 6.3| 11.4 0.0 11.4 22.9 0.88| 6.7 5.9 1000 316 5 266 7| 6.1 0.0 6.1| 27.0 0.0 27.0 27.0 0.92| 6.6 6.1 1500 355 7 303 6| 5.9 0.0 5.9| 50.9 0.0 50.9 33.9 0.95| 7.4 7.0 2000 16 9 343 5| 4.9 0.0 4.9| 69.9 -12.3 57.6 28.8 0.72| 8.2 5.9 2500 10 10 340 7| 3.9 1.7 5.6| 69.9 -40.4 29.5 11.8 0.35| 8.3 2.9 3000 5 11 334 7| 3.2 2.6 5.8| 69.9 -65.4 4.4 1.5 0.15| 8.2 1.2 4000 10 10 339 6| 2.4 2.6 5.0| 69.9-100.2 -30.3 -7.6 -0.06| 7.5 -0.4 5000 18 9 342 5| 2.0 1.9 4.0| 71.2-106.4 -35.3 -7.1 -0.08| 6.4 -0.5 6000 16 8 329 4| 1.8 1.6 3.4| 72.6-106.4 -33.8 -5.6 -0.07| 5.5 -0.4 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251013.00.gif