UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 28 NOV 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 236 1 920 -8534 SFC 869 1370 -1.5 -20.5 22 19.0 -6.4 170 5 282.8 282.9 274.2 285.4 0.86 3 850 1806 -1.3 -20.3 22 19.0 -6.2 325 13 284.8 284.9 275.3 287.5 0.89 4 700 3186 0.2 -27.8 10 28.0 -6.9 325 13 302.7 302.8 283.2 304.6 0.56 5 500 5730 -14.3 -28.3 29 14.0 -17.4 275 11 315.6 315.7 288.2 318.2 0.74 6 400 7370 -27.3 -53.3 7 26.0 -29.3 260 15 319.5 319.5 288.6 319.8 0.07 7 300 9390 -39.7 -71.7 2 32.0 -40.6 310 21 329.4 329.4 291.6 329.4 0.01 8 250 10620 -45.1 -79.1 1 34.0 -45.7 270 36 339.0 339.0 294.1 339.0 0.00 9 200 12110 -46.5 -79.5 1 33.0 -47.2 235 42 359.1 359.1 298.5 359.2 0.00 10 150 14000 -54.7 -85.7 1 31.0 -55.1 220 36 375.8 375.8 301.6 375.8 0.00 11 100 16500 -66.3 -94.3 1 28.0 -66.4 215 19 399.6 399.6 305.2 399.6 0.00 TRP 250 10620 -45.1 -79.1 1 34.0 -45.7 270 36 339.0 339.0 294.1 339.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: Surface below freezing Freezing level: 720.00 mb = 3002.00 m = 9848.96 ft Freezing level: 697.24 mb = 3221.09 m = 10567.75 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 18.55 % Est. max temperature: 15.20 C = 59.37 F Sfc-Lift cond lev (LCL): 642.94 mb = 3828.87 m = 12561.75 ft T: -3.46 C 700-500 lapse rate: 5.70 C/km ThetaE index: 0.00 C Layer 869.0-3265073720837799936.0 mb Conv cond level (CCL): 371.48 mb = 7889.31 m = 25883.23 ft Mean mixing ratio: 0.81 g/kg Conv temperature: 36.28 C = 97.30 F Cap Strength: 18.18 C Lifted Index: 21.28 C Risk: None Lifted Index @300 mb: 27.37 C Lifted Index @700 mb: 12.98 C Showalter Index: 23.82 C Risk: None Total Totals Index: 7.00 C Risk: None Vertical Totals Index: 13.00 C Cross Totals Index: -6.00 C K Index: -35.30 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 5.94 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 68.57 J/kg Max Up Vert Vel: 11.71 m/s Conv Inhibition (B-): 18206.81 J/kg Cap Strength: 21.03 C Lift Cond Lev (LCL): 587.00 mb = 4517.18 m = 14819.97 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 9 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 ---------------------------------------------------------- 0 869 1370 170 5 -0.9 4.9 | 155 14 -5.9 12.8 1 850 1806 325 13 7.5 -10.6 | 319 4 2.4 -2.8 2 700 3186 325 13 7.5 -10.6 | 319 4 2.4 -2.8 3 500 5730 275 11 11.0 -1.0 | 221 9 5.9 6.9 4 400 7370 260 15 14.8 2.6 | 223 14 9.8 10.5 5 300 9390 310 21 16.1 -13.5 | 297 12 11.1 -5.6 6 250 10620 270 36 36.0 -0.0 | 256 32 31.0 7.9 7 200 12110 235 42 34.4 24.1 | 223 43 29.4 32.0 8 150 14000 220 36 23.1 27.6 | 207 40 18.1 35.5 9 100 16500 215 19 10.9 15.6 | 194 24 5.9 23.4 Wind Parameters Mean winds (0-6000m): 297.5 at 12.5 knts Storm direction: 327.5 at 9.3 knts Shear (0-3000m) pos: 3.0 neg: 0.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 98.4 deg Storm rel helicity (0-3000m) pos: 54.4 neg: -5.3 tot: 49.1 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: 3.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 23.51 Bulk Shear: 2.92 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 ------------------------------------------------------------------------------- 500 318 10 259 2| 18.2 0.0 18.2| 54.4 0.0 54.4 108.8 0.88| 26.7 23.6 1000 324 12 311 3| 9.1 0.0 9.1| 54.4 0.0 54.4 54.4 0.88| 13.4 11.8 1500 324 12 315 3| 6.1 0.0 6.1| 54.4 0.0 54.4 36.3 0.88| 8.9 7.9 2000 324 13 316 3| 4.5 0.2 4.8| 54.4 -0.8 53.6 26.8 0.82| 6.9 5.7 2500 323 13 310 3| 3.6 0.6 4.3| 54.4 -3.0 51.4 20.6 0.69| 6.0 4.1 3000 320 13 300 4| 3.0 0.9 3.9| 54.4 -5.3 49.1 16.4 0.58| 5.3 3.1 4000 314 12 280 4| 2.3 1.2 3.4| 54.4 -10.8 43.6 10.9 0.43| 4.5 1.9 5000 306 12 262 5| 1.8 1.2 3.0| 55.4 -13.1 42.3 8.5 0.38| 4.0 1.5 6000 298 12 251 6| 1.5 1.3 2.8| 55.7 -13.5 42.1 7.0 0.35| 3.6 1.2 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251128.00.gif