UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101000.upa.cvt Date: 0000Z 10 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 10 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 138 1 920 -9049 SFC 865 1370 11.4 -11.6 19 23.0 2.4 190 3 296.6 296.9 282.3 302.2 1.82 3 850 1515 19.0 -10.0 13 29.0 6.2 265 1 306.0 306.4 286.3 312.7 2.10 4 833 1689 20.2 -10.8 11 31.0 6.4 272 2 309.1 309.5 287.3 315.6 2.01 5 826 1761 20.2 -11.8 10 32.0 6.2 275 2 309.8 310.2 287.4 315.9 1.87 6 819 1835 19.8 -12.2 10 32.0 5.9 277 3 310.2 310.5 287.5 316.1 1.83 7 700 3159 8.6 -11.4 23 20.0 0.2 330 11 312.0 312.4 288.5 319.4 2.28 8 650 3765 4.8 -13.2 26 18.0 -2.4 333 14 314.4 314.8 289.2 321.4 2.13 9 503 5813 -4.9 -52.9 1 48.0 -12.5 345 25 326.5 326.5 290.8 326.7 0.06 10 501 5844 -4.9 -52.9 1 48.0 -12.5 345 25 326.9 326.9 290.9 327.1 0.06 11 500 5860 -4.9 -52.9 1 48.0 -12.6 345 25 327.1 327.1 290.9 327.3 0.06 12 400 7580 -15.3 -50.3 3 35.0 -20.2 5 25 335.1 335.1 293.2 335.5 0.10 13 300 9700 -30.1 -62.1 3 32.0 -32.3 305 13 343.0 343.0 295.1 343.1 0.03 14 250 10970 -39.5 -66.5 4 27.0 -40.6 310 17 347.3 347.3 296.1 347.4 0.02 15 200 12460 -50.5 -75.5 4 25.0 -51.0 340 9 352.8 352.8 297.3 352.8 0.01 16 150 14290 -62.9 -86.9 3 24.0 -63.0 15 23 361.7 361.7 299.0 361.7 0.00 17 100 16700 -77.5 -101.5 1 24.0 -77.5 25 27 378.0 378.0 301.9 378.0 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 577.26 mb = 4778.67 m = 15677.85 ft Wetbulb zero: 696.29 mb = 3202.46 m = 10506.63 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 15.64 % Est. max temperature: 25.97 C = 78.74 F Sfc-Lift cond lev (LCL): 607.67 mb = 4303.20 m = 14117.95 ft T: 2.25 C 700-500 lapse rate: 5.00 C/km ThetaE index: 0.00 C Layer 865.0- -4.1 mb Conv cond level (CCL): 354.98 mb = 8459.90 m = 27755.25 ft Mean mixing ratio: 1.94 g/kg Conv temperature: 51.58 C = 124.85 F Cap Strength: 14.30 C Lifted Index: 14.42 C Risk: None Lifted Index @300 mb: 20.21 C Lifted Index @700 mb: 3.03 C Showalter Index: 15.71 C Risk: None Total Totals Index: 18.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: -5.10 C K Index: -6.10 Risk: None Sweat Index: 27.00 Risk: None Energy Index: 3.18 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.69 J/kg Max Up Vert Vel: 9.02 m/s Conv Inhibition (B-): 11591.73 J/kg Cap Strength: 14.24 C Lift Cond Lev (LCL): 521.24 mb = 5528.53 m = 18138.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 14 at 12 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 190 3 0.5 3.0 | 193 15 3.5 14.8 1 850 1515 265 1 1.0 0.1 | 199 13 4.0 11.9 2 700 3159 330 11 5.5 -9.5 | 255 9 8.5 2.3 3 500 5860 345 25 6.5 -24.1 | 322 16 9.5 -12.3 4 400 7580 5 25 -2.2 -24.9 | 356 13 0.8 -13.1 5 300 9700 305 13 10.6 -7.5 | 252 14 13.7 4.4 6 250 10970 310 17 13.0 -10.9 | 267 16 16.0 0.9 7 200 12460 340 9 3.1 -8.5 | 241 7 6.1 3.4 8 150 14290 15 23 -6.0 -22.2 | 16 11 -2.9 -10.4 9 100 16700 25 27 -11.4 -24.5 | 34 15 -8.4 -12.6 Wind Parameters Mean winds (0-6000m): 344.3 at 16.3 knts Storm direction: 14.3 at 12.2 knts Shear (0-3000m) pos: 3.4 neg: 0.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 98.8 deg Storm rel helicity (0-3000m) pos: 55.6 neg: 0.0 tot: 55.6 m^2/s^2 ave: 18.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.16 Bulk Shear: 35.04 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 ------------------------------------------------------------------------------- 500 259 2 202 13| 4.4 0.0 4.4| 12.4 0.0 12.4 24.9 0.71| 5.1 3.6 1000 289 3 210 12| 4.0 0.0 4.0| 23.7 0.0 23.7 23.7 0.82| 4.3 3.5 1500 312 5 217 11| 3.9 0.0 3.9| 34.5 0.0 34.5 23.0 0.84| 4.3 3.6 2000 325 6 224 9| 3.7 0.0 3.7| 42.7 0.0 42.7 21.4 0.85| 4.2 3.5 2500 328 8 233 9| 3.5 0.0 3.5| 49.0 0.0 49.0 19.6 0.86| 3.9 3.4 3000 330 9 242 8| 3.4 0.0 3.4| 55.6 0.0 55.6 18.5 0.87| 3.7 3.2 4000 335 12 262 8| 3.2 0.0 3.2| 70.3 0.0 70.3 17.6 0.86| 3.5 3.0 5000 340 14 282 8| 2.9 0.0 2.9| 88.0 0.0 88.0 17.6 0.86| 3.3 2.9 6000 344 16 297 8| 2.4 0.0 2.4|105.9 0.0 105.9 17.7 0.87| 3.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251010.00.gif