UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100700.upa.cvt Date: 0000Z 7 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 7 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 -9263 SFC 863 1370 7.0 -15.0 19 22.0 -0.5 160 3 292.2 292.5 279.7 296.4 1.38 3 850 1725 6.4 -15.6 19 22.0 -1.0 315 58 292.9 293.1 280.0 297.0 1.33 4 700 3168 -0.9 -23.9 16 23.0 -7.1 315 58 301.5 301.6 283.0 304.1 0.79 5 500 530 -13.5 -35.5 14 22.0 -17.6 315 58 316.6 316.7 288.1 317.9 0.37 6 400 530 -21.7 -44.7 11 23.0 -24.6 315 58 326.8 326.8 291.0 327.5 0.18 7 300 10540 -32.5 -56.5 7 24.0 -34.2 315 58 339.6 339.6 294.3 339.8 0.06 8 250 11590 -44.1 -65.1 8 21.0 -44.8 320 64 340.5 340.5 294.4 340.6 0.02 9 244 11752 -45.3 -66.3 8 21.0 -45.9 319 63 341.1 341.1 294.6 341.2 0.02 10 200 13050 -54.9 -75.9 6 21.0 -55.2 315 58 345.8 345.8 295.7 345.9 0.01 11 150 14830 -67.5 -86.5 5 19.0 -67.6 315 42 353.8 353.8 297.4 353.8 0.00 12 118 16253 -74.7 -92.7 5 18.0 -74.7 315 34 365.7 365.7 299.8 365.7 0.00 13 117 16303 -74.7 -92.7 5 18.0 -74.7 315 34 366.6 366.6 299.9 366.6 0.00 14 100 17210 -77.9 -95.9 4 18.0 -77.9 315 29 377.2 377.2 301.8 377.2 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 386.00 m Freezing level: 718.49 mb = 2990.10 m = 9809.91 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 15.72 % Est. max temperature: 15.11 C = 59.20 F Sfc-Lift cond lev (LCL): 613.34 mb = 2131.88 m = 6994.27 ft T: -5.85 C 700-500 lapse rate: -4.78 C/km ThetaE index: 0.00 C Layer 863.0- 0.0 mb Conv cond level (CCL): 345.70 mb = 5606.09 m = 18392.45 ft Mean mixing ratio: 1.19 g/kg Conv temperature: 46.38 C = 115.49 F Cap Strength: 13.21 C Lifted Index: 16.42 C Risk: None Lifted Index @300 mb: 29.09 C Lifted Index @700 mb: 5.94 C Showalter Index: 17.59 C Risk: None Total Totals Index: 17.80 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: -2.10 C K Index: -18.70 Risk: None Sweat Index: 174.00 Risk: None Energy Index: -8.14 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1169.99 J/kg Max Up Vert Vel: 48.37 m/s Conv Inhibition (B-): 101.64 J/kg Cap Strength: 16.24 C Lift Cond Lev (LCL): 573.90 mb = 1610.71 m = 5284.42 ft Lev Free Conv (LFC): 568.90 mb = 1542.11 m = 5059.34 ft Equ Level (EL): 398.90 mb = 626.05 m = 2053.94 ft B at Equ Level: 705.65 J/kg Max Parcel Lev (MPL): 388.90 mb = 1509.46 m = 4952.23 ft Wind level data Storm motion: 345 at 43 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 160 3 -1.0 2.8 | 165 46 -12.2 44.5 1 850 1725 315 58 41.0 -41.0 | 269 30 29.8 0.7 2 700 3168 315 58 41.0 -41.0 | 269 30 29.8 0.7 3 500 530 315 58 41.0 -41.0 | 269 30 29.8 0.7 4 400 530 315 58 41.0 -41.0 | 269 30 29.8 0.7 5 300 10540 315 58 41.0 -41.0 | 269 30 29.8 0.7 6 250 11590 320 64 41.1 -49.0 | 284 31 30.0 -7.3 7 200 13050 315 58 41.0 -41.0 | 269 30 29.8 0.7 8 150 14830 315 42 29.7 -29.7 | 237 22 18.5 12.0 9 100 17210 315 29 20.5 -20.5 | 204 23 9.3 21.2 Wind Parameters Mean winds (0-6000m): 315.0 at 57.6 knts Storm direction: 345.0 at 43.2 knts Shear (0-3000m) pos: 10.4 neg: 0.0 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 104.0 deg Storm rel helicity (0-3000m) pos: 1075.4 neg: 0.0 tot: 1075.4 m^2/s^2 ave: 358.5 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 17.2 stream: 14.9 10^-3/s Energy-Hel index: 7.86 Bulk Rich Number: 59.51 Bulk Shear: 19.66 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 ------------------------------------------------------------------------------- 500 315 45 245 23| 62.5 0.0 62.5|1075.4 0.01075.4 2150.7 0.87|103.2 89.6 1000 315 54 262 27| 31.2 0.0 31.2|1075.4 0.01075.4 1075.4 0.87| 51.6 44.8 1500 315 55 265 28| 20.8 0.0 20.8|1075.4 0.01075.4 716.9 0.87| 34.4 29.9 2000 315 58 268 30| 15.6 0.0 15.6|1075.4 0.01075.4 537.7 0.87| 25.8 22.4 2500 315 58 268 30| 12.5 0.0 12.5|1075.4 0.01075.4 430.1 0.87| 20.6 17.9 3000 315 58 268 30| 10.4 0.0 10.4|1075.4 0.01075.4 358.5 0.87| 17.2 14.9 4000 315 58 268 30| 7.8 0.0 7.8|1075.4 0.01075.4 268.8 0.87| 12.9 11.2 5000 315 58 268 30| 6.2 0.0 6.2|1075.4 0.01075.4 215.1 0.87| 10.3 9.0 6000 315 58 268 30| 5.2 0.0 5.2|1075.4 0.01075.4 179.2 0.87| 8.6 7.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251007.00.gif