UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 22 APR 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 160 1 920 -8813 SFC 867 1370 12.2 -5.8 28 18.0 4.2 160 3 297.2 297.8 283.7 305.9 2.86 3 858 1460 16.8 -5.2 22 22.0 6.4 70 2 302.9 303.5 286.1 312.3 3.02 4 851 1531 17.0 -5.0 22 22.0 6.5 0 1 303.9 304.4 286.5 313.4 3.09 5 850 1541 17.0 -6.0 20 23.0 6.2 350 1 304.0 304.5 286.4 312.9 2.87 6 822 1825 15.8 -7.2 20 23.0 5.2 332 3 305.6 306.1 286.8 314.1 2.71 7 777 2300 13.4 -7.6 22 21.0 3.8 301 7 308.0 308.5 287.7 316.8 2.77 8 746 2642 12.6 -10.4 19 23.0 2.6 279 10 310.7 311.2 288.2 318.2 2.32 9 700 3171 8.0 -13.0 21 21.0 -0.5 245 15 311.3 311.7 288.1 317.9 2.01 10 573 4784 -5.5 -15.5 45 10.0 -9.0 260 22 313.9 314.2 288.9 320.4 2.00 11 568 4852 -5.7 -16.7 42 11.0 -9.4 261 22 314.4 314.8 288.9 320.4 1.82 12 558 4992 -4.3 -26.3 16 22.0 -10.4 262 23 317.7 317.8 288.9 320.5 0.80 13 534 5338 -5.7 -43.7 3 38.0 -12.6 265 25 320.0 320.0 288.9 320.6 0.15 14 500 5850 -10.3 -39.3 7 29.0 -15.6 270 27 320.5 320.5 289.2 321.4 0.25 15 400 7510 -24.9 -42.9 17 18.0 -27.1 265 33 322.6 322.7 289.8 323.4 0.22 16 377 7937 -28.1 -37.1 42 9.0 -29.3 268 36 323.9 324.0 290.4 325.5 0.42 17 300 9540 -38.7 -57.7 12 19.0 -39.6 280 50 330.8 330.8 292.0 331.0 0.05 18 271 10239 -41.7 -60.7 11 19.0 -42.5 269 56 336.2 336.2 293.4 336.4 0.04 19 258 10575 -40.9 -63.9 7 23.0 -41.8 263 58 342.2 342.2 294.8 342.3 0.03 20 250 10790 -41.5 -66.5 5 25.0 -42.4 260 60 344.4 344.4 295.4 344.5 0.02 21 224 11529 -43.9 -77.9 1 34.0 -44.7 257 68 351.7 351.7 297.0 351.7 0.00 22 209 11990 -46.7 -79.5 1 32.8 -47.4 255 73 354.3 354.3 297.5 354.3 0.00 23 200 12280 -48.5 -80.5 1 32.0 -49.1 260 68 356.0 356.0 297.9 356.0 0.00 24 150 14110 -60.9 -89.9 1 29.0 -61.1 265 64 365.2 365.2 299.7 365.2 0.00 25 145 14321 -61.7 -90.7 1 29.0 -61.9 265 62 367.3 367.3 300.1 367.3 0.00 26 100 16570 -72.1 -98.1 1 26.0 -72.2 260 44 388.4 388.4 303.6 388.4 0.00 TRP WND 209 11990 -46.7 -79.5 1 32.8 -47.4 255 73 354.3 354.3 297.5 354.3 0.00 Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 624.74 mb = 4126.59 m = 13538.50 ft Wetbulb zero: 707.15 mb = 3086.52 m = 10126.25 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 23.13 % Est. max temperature: 25.53 C = 77.95 F Sfc-Lift cond lev (LCL): 658.73 mb = 3660.47 m = 12009.27 ft T: 3.90 C 700-500 lapse rate: 6.83 C/km ThetaE index: 0.56 C Layer 850.0- 822.0 mb Conv cond level (CCL): 474.22 mb = 6243.82 m = 20484.74 ft Mean mixing ratio: 2.79 g/kg Conv temperature: 35.09 C = 95.17 F Cap Strength: 10.28 C Lifted Index: 9.37 C Risk: None Lifted Index @300 mb: 12.02 C Lifted Index @700 mb: 5.19 C Showalter Index: 10.25 C Risk: None Total Totals Index: 31.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 4.30 C K Index: 0.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.93 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.22 J/kg Max Up Vert Vel: 7.64 m/s Conv Inhibition (B-): 10502.75 J/kg Cap Strength: 10.25 C Lift Cond Lev (LCL): 583.36 mb = 4639.25 m = 15220.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 292 at 15 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 ---------------------------------------------------------- 0 867 1370 160 3 -1.0 2.8 | 120 17 -14.5 8.4 1 850 1541 350 1 0.2 -1.0 | 109 14 -13.3 4.6 2 700 3171 245 15 13.6 6.3 | 180 12 0.1 11.9 3 500 5850 270 27 27.0 -0.0 | 247 15 13.5 5.6 4 400 7510 265 33 32.9 2.9 | 246 21 19.4 8.5 5 300 9540 280 50 49.2 -8.7 | 275 36 35.7 -3.1 6 250 10790 260 60 59.1 10.4 | 251 48 45.6 16.0 7 209 11990 255 73 70.5 18.9 | 247 62 57.0 24.5 8 200 12280 260 68 67.0 11.8 | 252 56 53.5 17.4 9 150 14110 265 64 63.8 5.6 | 257 51 50.2 11.2 10 100 16570 260 44 43.3 7.6 | 246 33 29.8 13.2 Wind Parameters Mean winds (0-6000m): 262.5 at 19.5 knts Storm direction: 292.5 at 14.6 knts Shear (0-3000m) pos: 1.9 neg: 2.7 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 35.6 neg: -22.0 tot: 13.6 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.62 Bulk Shear: 46.99 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 ------------------------------------------------------------------------------- 500 333 2 106 13| 7.0 0.0 7.0| 1.0 -20.9 -19.9 -39.9 -0.59| 8.6 -5.1 1000 300 4 109 11| 3.5 2.7 6.2| 3.1 -22.0 -18.9 -18.9 -0.31| 7.1 -2.2 1500 268 6 128 9| 2.3 3.9 6.2| 12.1 -22.0 -9.9 -6.6 0.09| 7.2 0.6 2000 248 8 146 11| 1.7 4.1 5.8| 18.7 -22.0 -3.3 -1.7 0.16| 7.0 1.1 2500 248 10 155 10| 1.8 3.3 5.0| 27.0 -22.0 5.0 2.0 0.23| 6.2 1.4 3000 250 11 164 10| 1.9 2.7 4.6| 35.6 -22.0 13.6 4.5 0.30| 5.6 1.7 4000 256 14 183 9| 2.2 2.0 4.2| 54.7 -22.0 32.7 8.2 0.40| 5.0 2.0 5000 261 17 201 9| 2.0 1.8 3.9| 65.0 -22.1 42.9 8.6 0.42| 4.5 1.9 6000 262 19 216 10| 1.7 1.9 3.5| 65.0 -23.5 41.4 6.9 0.38| 4.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250422.00.gif