UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 2 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 216 1 920 -8662 SFC 868 1370 0.4 -13.6 34 14.0 -4.0 190 5 284.9 285.1 276.3 289.4 1.54 3 850 1540 8.8 -11.2 23 20.0 1.1 225 5 295.4 295.7 281.8 301.2 1.91 4 848 1559 9.4 -10.6 23 20.0 1.5 226 5 296.2 296.6 282.3 302.3 2.01 5 840 1638 10.4 -10.6 22 21.0 2.0 232 6 298.0 298.4 283.1 304.3 2.03 6 825 1788 9.8 -12.2 20 22.0 1.3 243 7 299.0 299.3 283.2 304.6 1.81 7 756 2506 6.0 -10.0 31 16.0 -0.5 294 13 302.4 302.8 285.2 309.8 2.36 8 716 2950 5.2 -31.8 5 37.0 -4.2 327 17 306.3 306.3 284.4 307.5 0.37 9 700 3134 3.8 -24.2 11 28.0 -4.5 340 19 306.7 306.8 285.1 309.3 0.77 10 653 3693 -0.9 -20.9 20 20.0 -7.0 333 21 307.5 307.7 285.8 311.2 1.11 11 584 4574 -6.1 -32.1 11 26.0 -11.9 321 24 311.5 311.5 286.4 313.0 0.44 12 541 5167 -10.7 -27.7 23 17.0 -14.7 313 27 312.9 313.0 287.2 315.4 0.73 13 518 5500 -11.5 -39.5 8 28.0 -16.3 309 28 315.8 315.9 287.6 316.7 0.24 14 500 5770 -13.9 -38.9 10 25.0 -18.1 305 29 316.1 316.1 287.8 317.1 0.26 15 470 6236 -18.1 -40.1 13 22.0 -21.3 305 31 316.5 316.6 287.9 317.4 0.25 16 433 6844 -22.5 -51.5 5 29.0 -25.3 305 33 318.4 318.5 288.3 318.7 0.08 17 411 7224 -25.9 -42.9 19 17.0 -27.8 305 34 318.8 318.9 288.6 319.6 0.21 18 400 7420 -27.5 -47.5 13 20.0 -29.3 305 35 319.2 319.3 288.6 319.7 0.13 19 381 7769 -29.7 -49.7 13 20.0 -31.3 305 39 320.8 320.8 289.1 321.2 0.11 20 358 8211 -32.9 -48.9 19 16.0 -34.1 305 44 322.3 322.3 289.6 322.8 0.13 21 344 8490 -34.9 -52.9 14 18.0 -36.0 305 47 323.3 323.3 289.9 323.6 0.08 22 300 9430 -43.1 -58.1 18 15.0 -43.7 305 58 324.6 324.6 290.2 324.8 0.05 23 280 9888 -46.9 -60.9 19 14.0 -47.3 303 58 325.6 325.6 290.5 325.8 0.04 24 250 10630 -50.3 -65.3 15 15.0 -50.6 300 58 331.3 331.3 292.1 331.4 0.02 25 203 11966 -57.1 -73.1 11 16.0 -57.3 295 56 340.9 340.9 294.6 340.9 0.01 26 200 12060 -57.1 -73.1 11 16.0 -57.3 295 58 342.3 342.3 294.9 342.4 0.01 27 172 13024 -53.9 -75.9 5 22.0 -54.2 292 56 362.7 362.7 299.2 362.8 0.01 28 150 13900 -56.1 -77.1 6 21.0 -56.4 290 54 373.4 373.4 301.2 373.5 0.01 29 146 14072 -56.7 -77.7 5 21.0 -57.0 288 63 375.3 375.3 301.5 375.3 0.01 30 142 14248 -57.6 -79.2 5 21.6 -57.8 285 73 376.8 376.8 301.7 376.8 0.01 31 108 15944 -66.1 -94.1 1 28.0 -66.2 285 63 391.3 391.3 304.0 391.3 0.00 32 100 16410 -67.1 -92.1 2 25.0 -67.2 285 60 398.1 398.1 304.9 398.1 0.00 TRP 203 11966 -57.1 -73.1 11 16.0 -57.3 295 56 340.9 340.9 294.6 340.9 0.01 WND 142 14248 -57.6 -79.2 5 21.6 -57.8 285 73 376.8 376.8 301.7 376.8 0.01 Sounding variables and indices 1000-500 mb thick: 5554.00 m Freezing level: 662.00 mb = 3585.71 m = 11763.99 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 17.57 % Est. max temperature: 20.76 C = 69.38 F Sfc-Lift cond lev (LCL): 696.65 mb = 3172.55 m = 10408.50 ft T: 3.48 C 700-500 lapse rate: 6.71 C/km ThetaE index: 2.22 C Layer 716.0- 700.0 mb Conv cond level (CCL): 470.12 mb = 6234.36 m = 20453.68 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 30.82 C = 87.47 F Cap Strength: 12.56 C Lifted Index: 12.27 C Risk: None Lifted Index @300 mb: 14.71 C Lifted Index @700 mb: 7.85 C Showalter Index: 14.21 C Risk: None Total Totals Index: 25.40 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 2.70 C K Index: -16.50 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 3.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 49.09 J/kg Max Up Vert Vel: 9.91 m/s Conv Inhibition (B-): 12637.83 J/kg Cap Strength: 12.48 C Lift Cond Lev (LCL): 604.70 mb = 4299.23 m = 14104.92 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 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 ---------------------------------------------------------- 0 868 1370 190 5 0.9 4.9 | 169 22 -4.0 21.2 1 850 1540 225 5 3.5 3.5 | 176 20 -1.4 19.8 2 700 3134 340 19 6.5 -17.9 | 315 2 1.6 -1.6 3 500 5770 305 29 23.8 -16.6 | 271 19 18.9 -0.4 4 400 7420 305 35 28.7 -20.1 | 279 24 23.8 -3.8 5 300 9430 305 58 47.5 -33.3 | 292 46 42.6 -17.0 6 250 10630 300 58 50.2 -29.0 | 286 47 45.3 -12.7 7 203 11966 295 56 50.8 -23.7 | 279 46 45.9 -7.4 8 200 12060 295 58 52.6 -24.5 | 280 48 47.7 -8.2 9 150 13900 290 54 50.7 -18.5 | 273 46 45.8 -2.2 10 142 14248 285 73 70.5 -18.9 | 272 66 65.6 -2.6 11 100 16410 285 60 58.0 -15.5 | 269 53 53.1 0.7 Wind Parameters Mean winds (0-6000m): 313.3 at 22.7 knts Storm direction: 343.3 at 17.0 knts Shear (0-3000m) pos: 4.2 neg: 1.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 117.7 deg Storm rel helicity (0-3000m) pos: 83.6 neg: -3.6 tot: 80.0 m^2/s^2 ave: 26.7 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 3.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.72 Bulk Shear: 68.33 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 ------------------------------------------------------------------------------- 500 230 6 179 20| 7.0 0.0 7.0| 34.0 0.0 34.0 67.9 0.92| 7.1 6.6 1000 262 8 190 18| 7.0 0.0 7.0| 62.8 0.0 62.8 62.8 0.86| 7.5 6.5 1500 300 10 199 12| 7.0 0.0 7.0| 79.3 0.0 79.3 52.8 0.74| 8.5 6.3 2000 326 12 198 7| 6.2 0.0 6.2| 83.6 -0.3 83.3 41.6 0.70| 8.3 5.8 2500 328 14 208 5| 5.0 0.6 5.6| 83.6 -1.5 82.1 32.8 0.61| 7.3 4.4 3000 328 15 225 5| 4.2 1.1 5.2| 83.6 -3.6 80.0 26.7 0.53| 6.6 3.5 4000 322 18 252 6| 3.1 1.7 4.8| 83.6 -12.4 71.2 17.8 0.39| 5.9 2.3 5000 317 20 261 9| 2.5 1.8 4.3| 89.7 -18.5 71.2 14.2 0.35| 5.2 1.8 6000 313 23 266 12| 2.1 1.8 3.9| 99.8 -18.5 81.3 13.6 0.36| 4.7 1.7 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251202.00.gif