UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102300.upa.cvt Date: 0000Z 23 OCT 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 23 OCT 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 149 1 920 -8819 SFC 867 1370 14.0 -5.0 26 19.0 5.3 180 5 299.1 299.7 284.7 308.4 3.04 3 863 1409 18.2 -0.8 28 19.0 8.4 182 5 303.9 304.7 287.6 316.7 4.18 4 850 1540 20.2 0.2 26 20.0 9.5 190 5 307.3 308.2 289.2 321.4 4.56 5 842 1621 21.0 0.0 25 21.0 9.6 187 5 309.0 309.8 289.7 323.1 4.54 6 837 1673 21.8 -0.2 23 22.0 9.9 185 5 310.3 311.2 290.1 324.4 4.50 7 768 2410 16.4 -6.6 20 23.0 5.4 156 5 312.3 312.8 289.3 322.0 3.03 8 700 3187 8.8 -8.2 29 17.0 1.1 125 5 312.2 312.8 289.3 321.7 2.94 9 627 4083 0.0 -10.0 47 10.0 -4.1 176 12 312.2 312.7 289.2 321.3 2.85 10 605 4368 -1.7 -17.7 28 16.0 -7.2 192 14 313.4 313.7 288.3 318.6 1.57 11 588 4595 -0.7 -37.7 4 37.0 -8.9 205 15 317.1 317.2 288.1 318.1 0.25 12 567 4885 -2.3 -48.3 1 46.0 -10.3 222 18 318.6 318.6 288.4 318.9 0.08 13 500 5870 -9.3 -41.3 5 32.0 -15.0 280 25 321.7 321.7 289.5 322.5 0.21 14 480 6184 -11.7 -39.7 8 28.0 -16.7 277 27 322.5 322.6 289.8 323.5 0.25 15 445 6762 -14.5 -50.5 3 36.0 -19.3 272 31 326.0 326.1 290.7 326.4 0.08 16 409 7395 -19.7 -40.7 14 21.0 -22.9 266 35 327.3 327.3 291.2 328.3 0.27 17 400 7560 -20.9 -45.9 9 25.0 -24.1 265 36 327.8 327.9 291.3 328.4 0.16 18 387 7803 -22.5 -49.5 7 27.0 -25.5 266 39 328.8 328.9 291.5 329.3 0.11 19 350 8534 -27.7 -45.7 16 18.0 -29.7 270 50 331.4 331.4 292.3 332.1 0.18 20 340 8741 -28.7 -51.7 9 23.0 -30.7 271 53 332.8 332.8 292.6 333.2 0.10 21 323 9107 -30.9 -48.9 15 18.0 -32.6 272 58 334.7 334.7 293.1 335.2 0.14 22 300 9630 -32.1 -56.1 7 24.0 -33.8 275 66 340.1 340.1 294.4 340.4 0.06 23 250 10890 -42.3 -62.3 9 20.0 -43.1 270 68 343.2 343.2 295.1 343.3 0.04 24 218 11800 -48.3 -68.9 7 20.6 -48.8 270 71 347.6 347.6 296.1 347.7 0.02 25 200 12360 -52.1 -73.1 6 21.0 -52.5 275 71 350.3 350.3 296.7 350.3 0.01 26 150 14170 -64.9 -84.9 5 20.0 -65.0 275 64 358.3 358.3 298.4 358.3 0.00 27 131 14988 -69.9 -89.9 4 20.0 -69.9 265 63 363.5 363.5 299.4 363.5 0.00 28 122 15411 -71.7 -90.7 4 19.0 -71.8 260 62 367.7 367.7 300.1 367.7 0.00 29 120 15508 -71.9 -90.9 4 19.0 -71.9 260 60 369.1 369.1 300.4 369.1 0.00 30 108 16133 -70.3 263 46 383.4 31 100 16590 -71.1 265 36 390.4 TRP 122 15411 -71.7 -90.7 4 19.0 -71.8 260 62 367.7 367.7 300.1 367.7 0.00 WND 218 11800 -48.3 -68.9 7 20.6 -48.8 270 71 347.6 347.6 296.1 347.7 0.02 Sounding variables and indices 1000-500 mb thick: 5721.00 m Freezing level: 627.00 mb = 4082.94 m = 13395.31 ft Wetbulb zero: 684.32 mb = 3371.35 m = 11060.74 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 21.02 % Est. max temperature: 26.62 C = 79.91 F Sfc-Lift cond lev (LCL): 649.51 mb = 3796.04 m = 12454.06 ft T: 2.82 C 700-500 lapse rate: 6.75 C/km ThetaE index: 6.38 C Layer 768.0- 567.0 mb Conv cond level (CCL): 505.37 mb = 5786.37 m = 18983.94 ft Mean mixing ratio: 3.93 g/kg Conv temperature: 35.43 C = 95.78 F Cap Strength: 6.35 C Lifted Index: 5.86 C Risk: None Lifted Index @300 mb: 13.29 C Lifted Index @700 mb: 2.09 C Showalter Index: 6.32 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 29.50 C Cross Totals Index: 9.50 C K Index: 12.70 Risk: None Sweat Index: 37.40 Risk: None Energy Index: 0.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.85 J/kg Max Up Vert Vel: 8.23 m/s Conv Inhibition (B-): 7260.05 J/kg Cap Strength: 6.35 C Lift Cond Lev (LCL): 589.29 mb = 4577.73 m = 15018.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 298 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 ---------------------------------------------------------- 0 867 1370 180 5 0.0 5.0 | 135 15 -10.7 10.6 1 850 1540 190 5 0.9 4.9 | 137 14 -9.8 10.5 2 700 3187 125 5 -4.1 2.9 | 120 17 -14.8 8.4 3 500 5870 280 25 24.6 -4.3 | 265 14 14.0 1.2 4 400 7560 265 36 35.9 3.1 | 251 27 25.2 8.7 5 300 9630 275 66 65.7 -5.8 | 270 55 55.1 -0.2 6 250 10890 270 68 68.0 -0.0 | 264 58 57.3 5.6 7 218 11800 270 71 71.0 -0.0 | 265 61 60.3 5.6 8 200 12360 275 71 70.7 -6.2 | 271 60 60.1 -0.6 9 150 14170 275 64 63.8 -5.6 | 270 53 53.1 -0.0 10 122 15411 260 62 61.1 10.8 | 252 53 50.4 16.3 11 100 16590 265 36 35.9 3.1 | 251 27 25.2 8.7 Wind Parameters Mean winds (0-6000m): 267.6 at 16.0 knts Storm direction: 297.6 at 12.0 knts Shear (0-3000m) pos: 2.0 neg: 0.8 tot: 2.8 10-3/s Storm rel Dir Shear (0-3000m): 23.8 deg Storm rel helicity (0-3000m) pos: 72.1 neg: -20.1 tot: 52.0 m^2/s^2 ave: 17.3 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.97 Bulk Shear: 34.92 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 ------------------------------------------------------------------------------- 500 184 5 136 15| 0.0 0.3 0.3| 2.0 -2.7 -0.8 -1.5 -0.11| 1.9 -0.2 1000 176 5 134 15| 0.0 1.0 1.0| 2.0 -8.6 -6.6 -6.6 -0.45| 1.8 -0.8 1500 166 5 131 16| 0.0 1.2 1.2| 2.0 -15.6 -13.6 -9.1 -0.61| 1.8 -1.1 2000 157 5 129 16| 0.0 1.2 1.2| 7.5 -20.1 -12.6 -6.3 -0.38| 2.0 -0.8 2500 157 6 130 17| 1.1 0.9 2.0| 33.8 -20.1 13.7 5.5 0.15| 2.8 0.4 3000 169 7 136 17| 2.0 0.8 2.8| 72.1 -20.1 52.0 17.3 0.44| 3.5 1.6 4000 220 9 161 14| 3.2 0.6 3.8|161.8 -20.1 141.7 35.4 0.70| 5.1 3.6 5000 265 13 197 7| 3.1 0.2 3.3|208.1 -25.0 183.2 36.6 0.69| 5.8 4.0 6000 268 16 221 8| 2.6 0.7 3.3|208.1 -42.7 165.4 27.6 0.56| 5.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20251023.00.gif