UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120500.upa.cvt Date: 0000Z 5 DEC 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 5 DEC 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 220 1 920 -8426 SFC 870 1370 3.4 -11.6 32 15.0 -1.8 210 3 287.8 288.1 278.2 293.2 1.81 3 850 1558 9.8 -10.2 23 20.0 1.8 240 1 296.4 296.8 282.5 302.7 2.07 4 845 1607 10.0 -11.0 22 21.0 1.8 240 1 297.1 297.5 282.7 303.1 1.95 5 824 1816 11.2 -7.8 26 19.0 3.0 242 2 300.5 301.0 284.7 308.5 2.58 6 743 2671 5.8 -9.2 33 15.0 -0.4 250 5 303.7 304.2 285.9 311.7 2.56 7 708 3065 4.0 -16.0 22 20.0 -3.1 254 7 305.9 306.2 285.7 310.9 1.55 8 700 3157 3.2 -14.8 25 18.0 -3.3 255 7 306.0 306.4 285.9 311.6 1.73 9 645 3811 -3.1 -15.1 39 12.0 -7.2 251 10 306.1 306.5 286.1 312.0 1.83 10 571 4765 -7.9 -45.9 3 38.0 -13.7 246 15 311.4 311.4 285.9 311.8 0.11 11 500 5780 -15.9 -41.9 9 26.0 -19.6 240 21 313.7 313.7 286.9 314.4 0.19 12 490 5932 -16.9 -37.9 14 21.0 -20.2 241 23 314.2 314.3 287.2 315.3 0.30 13 469 6261 -18.7 -48.7 5 30.0 -22.1 244 26 316.0 316.0 287.5 316.3 0.10 14 400 7430 -27.1 -31.9 64 4.8 -27.9 255 38 319.8 319.9 289.4 322.1 0.66 15 371 7966 -31.5 -35.5 68 4.0 -32.0 258 45 320.9 321.0 289.6 322.7 0.50 16 350 8374 -34.9 -39.5 63 4.6 -35.4 260 50 321.7 321.8 289.6 323.0 0.35 17 339 8595 -36.7 -40.6 67 3.9 -37.1 261 53 322.2 322.2 289.8 323.4 0.33 18 327 8844 -37.7 -42.7 59 5.0 -38.1 262 56 324.1 324.2 290.3 325.2 0.27 19 300 9430 -42.9 -47.0 64 4.1 -43.2 265 64 324.9 324.9 290.5 325.6 0.18 20 291 9636 -44.5 -48.3 66 3.8 -44.7 265 64 325.5 325.5 290.6 326.1 0.16 21 250 10640 -51.9 -58.9 43 7.0 -52.1 265 66 328.9 328.9 291.5 329.1 0.05 22 223 11369 -56.6 -64.2 38 7.6 -56.8 270 81 332.6 332.6 292.4 332.7 0.03 23 206 11866 -59.9 -67.9 34 8.0 -60.0 275 69 335.1 335.1 293.1 335.1 0.02 24 200 12050 -60.1 -68.1 34 8.0 -60.2 270 64 337.6 337.6 293.7 337.7 0.02 25 194 12240 -60.3 -68.3 34 8.0 -60.4 271 63 340.2 340.2 294.4 340.3 0.02 26 179 12742 -60.1 -69.1 30 9.0 -60.2 272 61 348.5 348.5 296.3 348.6 0.02 27 156 13604 -58.5 -72.5 15 14.0 -58.7 274 57 365.2 365.2 299.7 365.2 0.01 28 150 13850 -58.9 -73.9 13 15.0 -59.1 275 56 368.6 368.6 300.3 368.7 0.01 29 104 16112 -66.1 -86.1 4 20.0 -66.2 266 56 395.6 395.6 304.6 395.6 0.00 30 102 16230 -66.1 -86.1 4 20.0 -66.2 265 56 397.8 397.8 304.9 397.8 0.00 31 100 16350 -66.1 -87.1 4 21.0 -66.2 265 56 400.0 400.0 305.2 400.0 0.00 TRP 206 11866 -59.9 -67.9 34 8.0 -60.0 275 69 335.1 335.1 293.1 335.1 0.02 WND 223 11369 -56.6 -64.2 38 7.6 -56.8 270 81 332.6 332.6 292.4 332.7 0.03 Sounding variables and indices 1000-500 mb thick: 5560.00 m Freezing level: 672.06 mb = 3489.16 m = 11447.22 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 21.59 % Est. max temperature: 20.08 C = 68.14 F Sfc-Lift cond lev (LCL): 688.57 mb = 3288.56 m = 10789.11 ft T: 1.93 C 700-500 lapse rate: 7.28 C/km ThetaE index: 0.77 C Layer 708.0- 700.0 mb Conv cond level (CCL): 507.90 mb = 5660.11 m = 18569.69 ft Mean mixing ratio: 2.36 g/kg Conv temperature: 28.01 C = 82.42 F Cap Strength: 9.10 C Lifted Index: 8.87 C Risk: None Lifted Index @300 mb: 13.39 C Lifted Index @700 mb: 6.37 C Showalter Index: 11.15 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 25.70 C Cross Totals Index: 5.70 C K Index: -2.50 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.01 J/kg Max Up Vert Vel: 9.80 m/s Conv Inhibition (B-): 10591.70 J/kg Cap Strength: 9.11 C Lift Cond Lev (LCL): 618.59 mb = 4138.32 m = 13577.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 277 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 ---------------------------------------------------------- 0 870 1370 210 3 1.5 2.6 | 112 11 -9.9 4.0 1 850 1558 240 1 0.9 0.5 | 100 11 -10.6 1.9 2 700 3157 255 7 6.8 1.8 | 125 6 -4.7 3.3 3 500 5780 240 21 18.2 10.5 | 210 14 6.8 11.9 4 400 7430 255 38 36.7 9.8 | 246 28 25.3 11.3 5 300 9430 265 64 63.8 5.6 | 262 53 52.3 7.0 6 250 10640 265 66 65.7 5.8 | 262 55 54.3 7.2 7 223 11369 270 81 81.0 -0.0 | 269 70 69.6 1.4 8 206 11866 275 69 68.7 -6.0 | 275 58 57.3 -4.6 9 200 12050 270 64 64.0 -0.0 | 268 53 52.6 1.4 10 150 13850 275 56 55.8 -4.9 | 274 45 44.4 -3.4 11 100 16350 265 56 55.8 4.9 | 262 45 44.4 6.3 Wind Parameters Mean winds (0-6000m): 247.2 at 15.3 knts Storm direction: 277.2 at 11.5 knts Shear (0-3000m) pos: 1.1 neg: 0.9 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 77.3 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -5.9 tot: 10.0 m^2/s^2 ave: 3.3 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 2.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 24.73 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 ------------------------------------------------------------------------------- 500 231 2 104 10| 1.7 0.0 1.7| 1.8 -5.9 -4.1 -8.2 -0.44| 3.4 -1.5 1000 242 2 106 10| 1.3 0.0 1.3| 4.4 -5.9 -1.5 -1.5 -0.07| 2.7 -0.2 1500 248 3 108 9| 1.4 0.0 1.4| 6.5 -5.9 0.5 0.3 0.09| 2.5 0.2 2000 252 4 110 8| 1.6 0.0 1.6| 8.9 -5.9 3.0 1.5 0.24| 2.4 0.6 2500 252 5 115 7| 1.3 0.6 1.9| 12.4 -5.9 6.5 2.6 0.41| 2.5 1.0 3000 251 6 123 6| 1.1 0.9 2.0| 15.9 -5.9 10.0 3.3 0.49| 2.5 1.2 4000 247 9 147 6| 0.8 1.4 2.2| 21.7 -5.9 15.8 3.9 0.48| 2.6 1.3 5000 244 12 172 7| 1.2 1.5 2.7| 42.5 -5.9 36.6 7.3 0.51| 3.0 1.5 6000 247 15 200 8| 2.0 1.2 3.2| 87.0 -5.9 81.1 13.5 0.55| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251205.00.gif