UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 12 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 126 1 920 -9168 SFC 864 1370 13.4 -8.6 21 22.0 4.1 160 3 298.8 299.2 283.7 305.9 2.31 3 850 1512 20.6 -6.4 16 27.0 7.6 220 5 307.7 308.2 287.6 316.5 2.78 4 840 1614 21.2 -8.8 12 30.0 7.3 225 5 309.4 309.8 287.7 316.9 2.34 5 700 3162 9.8 -5.2 34 15.0 2.5 300 5 313.3 314.0 290.3 325.2 3.71 6 675 3463 7.2 -4.8 42 12.0 1.4 298 5 313.7 314.5 290.7 326.3 3.97 7 605 4353 1.0 -15.0 29 16.0 -5.1 293 6 316.5 316.9 289.7 323.1 1.97 8 584 4638 2.6 -41.4 2 44.0 -7.2 292 6 321.6 321.6 289.5 322.3 0.17 9 579 4708 2.8 292 6 322.6 10 514 5662 -2.9 286 7 326.9 11 500 5880 -3.9 285 7 328.3 12 400 7590 -16.9 -58.9 1 42.0 -21.4 255 15 333.0 333.0 292.6 333.2 0.03 13 300 9690 -32.7 -60.7 4 28.0 -34.4 275 11 339.3 339.3 294.2 339.4 0.04 14 250 10940 -41.5 -65.5 6 24.0 -42.4 250 25 344.4 344.4 295.4 344.5 0.02 15 200 12430 -49.9 -73.9 4 24.0 -50.4 250 31 353.8 353.8 297.4 353.8 0.01 16 150 14250 -62.1 -85.1 3 23.0 -62.3 245 25 363.1 363.1 299.3 363.1 0.00 17 100 16670 -77.3 -101.3 1 24.0 -77.3 195 29 378.4 378.4 302.0 378.4 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 547.07 mb = 5176.20 m = 16982.08 ft Wetbulb zero: 660.15 mb = 3643.50 m = 11953.61 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 26.99 % Est. max temperature: 26.97 C = 80.54 F Sfc-Lift cond lev (LCL): 617.62 mb = 4185.20 m = 13730.79 ft T: 2.17 C 700-500 lapse rate: 5.04 C/km Conv cond level (CCL): 403.27 mb = 7527.58 m = 24696.49 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 46.08 C = 114.95 F Cap Strength: 13.25 C Lifted Index: 13.78 C Risk: None Lifted Index @300 mb: 15.74 C Lifted Index @700 mb: 3.63 C Showalter Index: 14.48 C Risk: None Total Totals Index: 22.00 C Risk: None Vertical Totals Index: 24.50 C Cross Totals Index: -2.50 C K Index: 3.10 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 2.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.30 J/kg Max Up Vert Vel: 7.78 m/s Conv Inhibition (B-): 9946.49 J/kg Cap Strength: 13.48 C Lift Cond Lev (LCL): 548.10 mb = 5146.94 m = 16886.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 5 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 160 3 -1.0 2.8 | 138 8 -5.2 5.8 1 850 1512 220 5 3.2 3.8 | 172 7 -1.0 6.8 2 700 3162 300 5 4.3 -2.5 | 197 1 0.2 0.5 3 500 5880 285 7 6.8 -1.8 | 245 3 2.6 1.2 4 400 7590 255 15 14.5 3.9 | 236 12 10.3 6.9 5 300 9690 275 11 11.0 -1.0 | 253 7 6.8 2.0 6 250 10940 250 25 23.5 8.6 | 239 23 19.3 11.6 7 200 12430 250 31 29.1 10.6 | 241 28 25.0 13.6 8 150 14250 245 25 22.7 10.6 | 234 23 18.5 13.6 9 100 16670 195 29 7.5 28.0 | 186 31 3.3 31.0 Wind Parameters Mean winds (0-6000m): 275.7 at 6.9 knts Storm direction: 305.7 at 5.1 knts Shear (0-3000m) pos: 1.3 neg: 0.2 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 103.3 deg Storm rel helicity (0-3000m) pos: 11.8 neg: -0.0 tot: 11.8 m^2/s^2 ave: 3.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.37 Bulk Shear: 4.11 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 ------------------------------------------------------------------------------- 500 222 5 171 7| 5.4 0.0 5.4| 10.1 0.0 10.1 20.2 0.88| 6.2 5.5 1000 236 5 179 6| 3.3 0.0 3.3| 11.3 0.0 11.3 11.3 0.77| 4.2 3.2 1500 249 5 185 5| 2.5 0.0 2.5| 11.7 0.0 11.7 7.8 0.66| 3.5 2.3 2000 261 5 191 4| 2.0 0.0 2.0| 11.7 -0.0 11.7 5.9 0.59| 3.0 1.8 2500 270 5 196 3| 1.6 0.1 1.7| 11.8 -0.0 11.8 4.7 0.59| 2.5 1.5 3000 276 5 200 3| 1.3 0.2 1.5| 11.8 -0.0 11.8 3.9 0.58| 2.2 1.3 4000 281 5 210 2| 1.0 0.2 1.2| 11.9 -0.0 11.9 3.0 0.55| 1.7 1.0 5000 281 6 220 2| 0.8 0.5 1.3| 12.1 -0.0 12.0 2.4 0.46| 1.7 0.8 6000 276 7 229 4| 0.7 0.9 1.6| 12.1 -3.5 8.6 1.4 0.27| 1.9 0.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251012.00.gif