UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112700.upa.cvt Date: 0000Z 27 NOV 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 27 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 226 1 920 -8656 SFC 868 1370 -1.5 -21.5 20 20.0 -6.5 160 5 282.9 283.0 274.2 285.3 0.79 3 856 1483 6.6 -18.4 15 25.0 -1.3 207 5 292.5 292.7 279.4 295.7 1.05 4 850 1541 8.2 -16.8 15 25.0 -0.2 230 5 294.7 295.0 280.7 298.5 1.21 5 849 1551 8.6 -16.4 15 25.0 0.1 231 5 295.3 295.5 281.0 299.2 1.25 6 841 1629 9.4 -15.6 15 25.0 0.5 236 5 296.9 297.1 281.8 301.1 1.35 7 834 1698 10.0 -18.0 12 28.0 0.5 241 5 298.2 298.4 282.1 301.8 1.11 8 703 3091 1.2 -46.8 1 48.0 -7.1 342 3 303.4 303.5 282.9 303.7 0.08 9 700 3125 1.4 345 3 304.0 10 691 3240 2.0 344 3 305.8 11 685 3317 2.4 343 4 307.0 12 500 5995 -14.1 -56.1 1 42.0 -18.7 310 11 315.8 315.9 287.4 316.0 0.04 13 400 7759 -27.7 -65.7 1 38.0 -29.8 310 11 319.0 319.0 288.4 319.0 0.01 14 319 9432 -41.7 -53.7 26 12.0 -42.2 286 22 320.9 320.9 289.1 321.2 0.08 15 313 9568 -42.3 -54.3 26 12.0 -42.8 284 23 321.8 321.8 289.4 322.1 0.08 16 306 9729 -41.7 -56.7 18 15.0 -42.3 282 24 324.7 324.8 290.3 325.0 0.06 17 300 9870 -42.3 -59.3 14 17.0 -42.9 280 25 325.7 325.8 290.5 325.9 0.04 18 275 10457 -44.3 -75.3 2 31.0 -45.0 280 25 331.1 331.1 292.0 331.1 0.01 19 273 10506 -44.5 -77.5 1 33.0 -45.2 278 25 331.5 331.5 292.1 331.5 0.00 20 262 10783 -42.7 -76.7 1 34.0 -43.5 270 27 338.0 338.0 293.9 338.0 0.00 21 254 10993 -43.1 -77.1 1 34.0 -43.9 263 28 340.4 340.4 294.4 340.5 0.00 22 250 11100 -42.9 -76.9 1 34.0 -43.7 260 29 342.3 342.3 294.8 342.3 0.00 23 238 11432 -42.3 -76.3 1 34.0 -43.2 263 27 348.0 348.0 296.2 348.1 0.01 24 225 11810 -43.7 -77.7 1 34.0 -44.6 267 24 351.5 351.5 297.0 351.5 0.00 25 220 11961 -43.1 -77.1 1 34.0 -44.0 269 23 354.7 354.7 297.7 354.7 0.00 26 216 12085 -42.5 -76.5 1 34.0 -43.5 270 22 357.5 357.5 298.2 357.5 0.01 27 200 12600 -45.9 -78.9 1 33.0 -46.7 275 19 360.1 360.1 298.7 360.1 0.00 28 150 14470 -57.3 -87.3 1 30.0 -57.6 250 3 371.4 371.4 300.8 371.4 0.00 29 100 16940 -70.7 -97.7 1 27.0 -70.8 115 7 391.1 391.1 303.9 391.1 0.00 TRP 275 10457 -44.3 -75.3 2 31.0 -45.0 280 25 331.1 331.1 292.0 331.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5768.72 m Freezing level: Surface below freezing Freezing level: 865.78 mb = 1390.91 m = 4563.31 ft Freezing level: 658.09 mb = 3706.31 m = 12159.67 ft Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 8.44 % Est. max temperature: 17.65 C = 63.76 F Sfc-Lift cond lev (LCL): 631.93 mb = 4002.77 m = 13132.30 ft T: -1.83 C 700-500 lapse rate: 5.40 C/km ThetaE index: 0.00 C Layer 868.0- -0.0 mb Conv cond level (CCL): 388.65 mb = 7971.58 m = 26153.16 ft Mean mixing ratio: 0.85 g/kg Conv temperature: 33.47 C = 92.25 F Cap Strength: 14.41 C Lifted Index: 14.77 C Risk: None Lifted Index @300 mb: 18.27 C Lifted Index @700 mb: 6.01 C Showalter Index: 15.91 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 22.30 C Cross Totals Index: -2.70 C K Index: -42.82 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 4.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.85 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 15390.33 J/kg Cap Strength: 14.73 C Lift Cond Lev (LCL): 521.30 mb = 5639.87 m = 18503.28 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 339 at 6 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 160 5 -1.7 4.7 | 159 11 -3.7 9.9 1 850 1541 230 5 3.8 3.2 | 192 9 1.8 8.4 2 700 3125 345 3 0.8 -2.9 | 152 3 -1.2 2.3 3 500 5574 310 11 8.4 -7.1 | 286 7 6.4 -1.9 4 400 7185 310 11 8.4 -7.1 | 286 7 6.4 -1.9 5 300 9870 280 25 24.6 -4.3 | 268 23 22.6 0.9 6 275 10457 280 25 24.6 -4.3 | 268 23 22.6 0.9 7 250 11100 260 29 28.6 5.0 | 249 28 26.5 10.2 8 200 12600 275 19 18.9 -1.7 | 258 17 16.9 3.5 9 150 14470 250 3 2.8 1.0 | 187 6 0.8 6.2 10 100 16940 115 7 -6.3 3.0 | 134 12 -8.4 8.2 Wind Parameters Mean winds (0-6000m): 308.9 at 7.4 knts Storm direction: 338.9 at 5.6 knts Shear (0-3000m) pos: 1.5 neg: 0.6 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 132.7 deg Storm rel helicity (0-3000m) pos: 17.8 neg: -1.8 tot: 15.9 m^2/s^2 ave: 5.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 3.2 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 5.33 Bulk Shear: 9.17 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 ------------------------------------------------------------------------------- 500 227 5 190 9| 7.2 0.0 7.2| 16.6 0.0 16.6 33.2 0.83| 8.3 6.9 1000 246 5 197 7| 4.2 0.0 4.2| 17.4 -0.1 17.3 17.3 0.66| 5.6 3.7 1500 256 4 199 7| 2.8 0.0 2.8| 17.4 -1.2 16.2 10.8 0.43| 4.5 2.0 2000 268 4 200 6| 2.3 0.0 2.3| 17.4 -1.8 15.6 7.8 0.32| 3.8 1.2 2500 291 4 206 4| 1.8 0.4 2.2| 17.6 -1.8 15.7 6.3 0.34| 3.4 1.2 3000 305 4 212 3| 1.5 0.6 2.1| 17.8 -1.8 15.9 5.3 0.35| 3.2 1.1 4000 309 6 234 3| 1.1 0.9 2.1| 17.8 -2.4 15.4 3.9 0.27| 2.9 0.8 5000 308 7 252 3| 0.9 0.8 1.7| 17.8 -2.7 15.1 3.0 0.25| 2.4 0.6 6000 309 7 262 4| 0.8 0.8 1.5| 17.8 -2.8 15.0 2.5 0.24| 2.1 0.5 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251127.00.gif