UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120600.upa.cvt Date: 0000Z 6 DEC 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 6 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 192 1 920 -8562 SFC 869 1370 8.6 -5.4 37 14.0 2.6 190 1 293.3 293.8 282.2 302.0 2.94 3 863 1427 10.0 -6.0 32 16.0 3.1 173 2 295.3 295.8 282.9 303.8 2.83 4 857 1486 10.8 -5.2 32 16.0 3.7 155 4 296.8 297.3 283.7 305.9 3.03 5 850 1554 11.2 -5.8 30 17.0 3.7 135 5 297.9 298.4 284.1 306.7 2.91 6 831 1743 11.8 -7.2 26 19.0 3.5 146 7 300.4 300.9 284.8 308.7 2.68 7 824 1814 12.4 -5.6 28 18.0 4.2 150 8 301.8 302.4 285.8 311.2 3.05 8 700 3153 1.4 -5.6 60 7.0 -1.7 230 23 304.0 304.7 287.1 315.1 3.60 9 596 4425 -7.5 -9.6 85 2.1 -8.3 240 24 308.0 308.6 288.0 317.8 3.10 10 500 5770 -16.1 -19.4 76 3.3 -17.0 250 25 313.4 313.7 288.3 318.9 1.65 11 468 6266 -19.3 -25.3 59 6.0 -20.7 249 29 315.4 315.6 288.4 319.0 1.04 12 418 7093 -27.5 -30.1 78 2.6 -27.9 246 37 315.3 315.4 288.1 317.9 0.75 13 413 7180 -28.1 -30.9 77 2.8 -28.5 246 38 315.6 315.7 288.1 318.0 0.70 14 410 7232 -28.1 -31.8 71 3.7 -28.7 246 38 316.2 316.4 288.2 318.5 0.65 15 402 7374 -27.5 -35.5 46 8.0 -28.6 245 40 318.8 318.9 288.9 320.5 0.46 16 400 7410 -27.7 -36.7 42 9.0 -28.9 245 40 319.0 319.1 288.9 320.5 0.41 17 373 7907 -31.9 -50.9 13 19.0 -33.3 245 40 319.9 319.9 288.8 320.2 0.10 18 300 9400 -45.3 -55.3 32 10.0 -45.7 245 40 321.5 321.5 289.3 321.8 0.07 19 280 9858 -49.5 -57.5 39 8.0 -49.7 245 42 321.9 321.9 289.4 322.1 0.06 20 250 10600 -52.1 -63.1 25 11.0 -52.3 245 46 328.6 328.6 291.3 328.7 0.03 21 200 12010 -59.5 -72.5 17 13.0 -59.6 255 48 338.5 338.5 294.0 338.6 0.01 22 196 12136 -60.1 -73.1 17 13.0 -60.2 260 46 339.5 339.5 294.2 339.6 0.01 23 194 12200 -60.1 -73.1 17 13.0 -60.2 260 46 340.5 340.5 294.4 340.6 0.01 24 191 12297 -59.7 -72.7 17 13.0 -59.9 260 47 342.7 342.7 295.0 342.8 0.01 25 173 12920 -56.7 -71.7 13 15.0 -56.9 258 52 357.5 357.5 298.2 357.6 0.01 26 150 13820 -58.5 -76.5 8 18.0 -58.7 255 58 369.3 369.3 300.4 369.3 0.01 27 140 14254 -58.7 -78.5 6 19.8 -58.9 250 68 376.3 376.3 301.6 376.4 0.01 28 139 14299 -58.7 -78.7 6 20.0 -58.9 250 67 377.1 377.1 301.8 377.1 0.01 29 130 14720 -58.3 -79.3 5 21.0 -58.6 252 61 385.1 385.1 303.1 385.1 0.01 30 102 16220 -66.1 -89.1 3 23.0 -66.2 259 38 397.8 397.8 304.9 397.8 0.00 31 100 16340 -65.9 -88.9 3 23.0 -66.0 260 36 400.4 400.4 305.3 400.4 0.00 TRP 196 12136 -60.1 -73.1 17 13.0 -60.2 260 46 339.5 339.5 294.2 339.6 0.01 WND 140 14254 -58.7 -78.5 6 19.8 -58.9 250 68 376.3 376.3 301.6 376.4 0.01 Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 683.64 mb = 3353.17 m = 11001.07 ft Wetbulb zero: 735.54 mb = 2746.23 m = 9009.83 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 62.28 % Est. max temperature: 18.60 C = 65.47 F Sfc-Lift cond lev (LCL): 700.81 mb = 3143.55 m = 10313.36 ft T: 1.48 C 700-500 lapse rate: 6.69 C/km Conv cond level (CCL): 558.12 mb = 4928.12 m = 16168.16 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 24.72 C = 76.49 F Cap Strength: 5.21 C Lifted Index: 6.38 C Risk: None Lifted Index @300 mb: 8.53 C Lifted Index @700 mb: 3.19 C Showalter Index: 8.31 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 27.30 C Cross Totals Index: 10.30 C K Index: 14.50 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.84 J/kg Max Up Vert Vel: 8.47 m/s Conv Inhibition (B-): 9521.28 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 636.64 mb = 3903.68 m = 12807.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 270 at 17 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 190 1 0.2 1.0 | 93 17 -17.2 1.0 1 850 1554 135 5 -3.5 3.5 | 100 21 -21.0 3.5 2 700 3153 230 23 17.6 14.8 | 181 15 0.2 14.8 3 500 5770 250 25 23.5 8.6 | 215 10 6.1 8.5 4 400 7410 245 40 36.3 16.9 | 228 25 18.8 16.9 5 300 9400 245 40 36.3 16.9 | 228 25 18.8 16.9 6 250 10600 245 46 41.7 19.4 | 231 31 24.3 19.4 7 200 12010 255 48 46.4 12.4 | 247 32 28.9 12.4 8 196 12136 260 46 45.3 8.0 | 254 29 27.9 8.0 9 150 13820 255 58 56.0 15.0 | 249 41 38.6 15.0 10 140 14254 250 68 63.9 23.3 | 243 52 46.5 23.3 11 100 16340 260 36 35.5 6.3 | 251 19 18.0 6.2 Wind Parameters Mean winds (0-6000m): 240.0 at 23.2 knts Storm direction: 270.0 at 17.4 knts Shear (0-3000m) pos: 4.2 neg: 1.3 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 170.6 neg: 0.0 tot: 170.6 m^2/s^2 ave: 56.9 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.46 Bulk Shear: 77.28 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 ------------------------------------------------------------------------------- 500 146 5 102 21| 0.0 8.0 8.0| 32.6 0.0 32.6 65.1 0.66| 9.2 6.1 1000 170 8 113 21| 4.1 4.0 8.1| 80.4 0.0 80.4 80.4 0.82| 8.8 7.2 1500 198 11 128 18| 5.9 2.7 8.5|131.5 0.0 131.5 87.7 0.86| 9.5 8.1 2000 219 14 141 14| 5.9 2.0 7.9|160.9 0.0 160.9 80.5 0.87| 9.1 7.9 2500 224 16 150 13| 4.9 1.6 6.5|165.8 0.0 165.8 66.3 0.86| 7.6 6.6 3000 227 17 157 13| 4.2 1.3 5.6|170.6 0.0 170.6 56.9 0.86| 6.6 5.7 4000 233 19 169 12| 3.4 1.0 4.4|179.7 0.0 179.7 44.9 0.86| 5.4 4.7 5000 237 21 180 11| 2.9 0.9 3.8|189.5 0.0 189.5 37.9 0.81| 5.0 4.1 6000 240 23 193 12| 2.4 1.4 3.8|196.7 0.0 196.7 32.8 0.70| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251206.00.gif