UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 1 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 205 1 920 -8783 SFC 867 1370 0.6 -13.4 34 14.0 -3.8 230 3 285.2 285.4 276.6 289.8 1.57 3 850 1530 8.6 -9.4 27 18.0 1.4 215 3 295.2 295.6 282.1 301.8 2.20 4 700 3115 -0.3 -18.3 24 18.0 -6.0 315 21 302.2 302.4 283.9 306.3 1.29 5 500 5730 -16.7 -42.7 9 26.0 -20.3 295 29 312.7 312.7 286.5 313.3 0.18 6 400 7370 -28.9 -52.9 8 24.0 -30.7 290 31 317.4 317.4 288.0 317.7 0.07 7 300 9370 -41.5 -68.5 4 27.0 -42.3 310 44 326.9 326.9 290.8 326.9 0.01 8 250 10590 -49.1 -74.1 4 25.0 -49.6 300 44 333.1 333.1 292.6 333.1 0.01 9 200 12040 -50.7 -79.7 2 29.0 -51.1 295 38 352.5 352.5 297.2 352.5 0.00 10 150 13880 -58.9 -88.9 1 30.0 -59.1 275 48 368.6 368.6 300.3 368.6 0.00 11 142 14222 -60.5 -89.5 1 29.0 -60.7 275 48 371.6 371.6 300.8 371.6 0.00 12 100 16400 -60.9 -89.9 1 29.0 -61.2 265 29 410.1 410.1 306.5 410.1 0.00 TRP 142 14222 -60.5 -89.5 1 29.0 -60.7 275 48 371.6 371.6 300.8 371.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5525.00 m Freezing level: 705.06 mb = 3061.57 m = 10044.41 ft Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 20.16 % Est. max temperature: 16.10 C = 60.97 F Sfc-Lift cond lev (LCL): 695.93 mb = 3160.30 m = 10368.31 ft T: -0.58 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.00 C Layer 867.0- 0.0 mb Conv cond level (CCL): 490.14 mb = 5876.43 m = 19279.39 ft Mean mixing ratio: 1.93 g/kg Conv temperature: 27.46 C = 81.42 F Cap Strength: 8.81 C Lifted Index: 11.00 C Risk: None Lifted Index @300 mb: 17.89 C Lifted Index @700 mb: 5.64 C Showalter Index: 11.00 C Risk: None Total Totals Index: 32.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 7.30 C K Index: -2.10 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 2.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.16 J/kg Max Up Vert Vel: 7.89 m/s Conv Inhibition (B-): 14019.00 J/kg Cap Strength: 11.00 C Lift Cond Lev (LCL): 620.69 mb = 4049.57 m = 13285.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 329 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 ---------------------------------------------------------- 0 867 1370 230 3 2.3 1.9 | 159 18 -6.4 16.5 1 850 1530 215 3 1.7 2.5 | 158 18 -6.9 17.0 2 700 3115 315 21 14.8 -14.8 | 272 6 6.2 -0.3 3 500 5730 295 29 26.3 -12.3 | 262 18 17.6 2.3 4 400 7370 290 31 29.1 -10.6 | 259 21 20.5 4.0 5 300 9370 310 44 33.7 -28.3 | 299 29 25.0 -13.7 6 250 10590 300 44 38.1 -22.0 | 284 30 29.4 -7.4 7 200 12040 295 38 34.4 -16.1 | 273 26 25.8 -1.5 8 150 13880 275 48 47.8 -4.2 | 255 41 39.2 10.4 9 142 14222 275 48 47.8 -4.2 | 255 41 39.2 10.4 10 100 16400 265 29 28.9 2.5 | 230 26 20.2 17.1 Wind Parameters Mean winds (0-6000m): 299.3 at 22.6 knts Storm direction: 329.3 at 17.0 knts Shear (0-3000m) pos: 3.7 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 110.1 deg Storm rel helicity (0-3000m) pos: 88.9 neg: -2.4 tot: 86.5 m^2/s^2 ave: 28.8 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.50 Bulk Shear: 61.80 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 ------------------------------------------------------------------------------- 500 228 4 163 18| 4.0 0.0 4.0| 20.2 -0.9 19.3 38.6 0.82| 4.9 4.0 1000 256 7 173 16| 5.3 0.0 5.3| 52.8 -0.9 51.9 51.9 0.87| 6.5 5.7 1500 288 10 183 12| 6.0 0.0 6.0| 78.7 -0.9 77.8 51.9 0.83| 7.8 6.5 2000 307 12 189 7| 5.6 0.0 5.6| 88.9 -1.0 88.0 44.0 0.82| 7.6 6.2 2500 308 14 204 6| 4.4 0.4 4.9| 88.9 -1.4 87.5 35.0 0.75| 6.5 4.9 3000 308 16 219 6| 3.7 0.7 4.5| 88.9 -2.4 86.5 28.8 0.70| 5.8 4.1 4000 305 19 240 8| 2.8 1.2 3.9| 88.9 -6.6 82.3 20.6 0.58| 5.0 2.9 5000 302 21 249 10| 2.2 1.2 3.5| 88.9 -11.2 77.7 15.5 0.52| 4.3 2.2 6000 299 23 252 12| 1.9 1.2 3.0| 88.9 -15.1 73.8 12.3 0.48| 3.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251201.00.gif