UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 27 APR 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 86 1 920 -9300 SFC 863 1370 18.0 -4.0 22 22.0 7.3 185 3 303.7 304.3 286.7 313.8 3.29 3 850 1496 25.4 -3.6 14 29.0 10.3 235 5 312.8 313.4 289.9 323.8 3.44 4 837 1632 27.0 -4.0 13 31.0 10.6 245 5 315.8 316.5 290.8 326.8 3.39 5 824 1769 26.4 -5.6 12 32.0 9.9 254 6 316.6 317.2 290.7 326.5 3.05 6 700 3176 14.6 -8.4 20 23.0 3.7 355 9 318.7 319.2 291.2 328.2 2.90 7 551 5132 -4.1 -16.1 39 12.0 -8.4 351 12 319.1 319.4 290.5 325.7 1.97 8 500 5890 -9.9 -24.9 28 15.0 -14.0 350 13 321.0 321.2 290.1 324.5 1.01 9 400 7580 -21.1 -51.1 5 30.0 -24.4 270 11 327.6 327.6 291.1 327.9 0.09 10 390 7766 -22.9 -53.9 4 31.0 -25.9 269 12 327.6 327.6 291.1 327.8 0.06 11 300 9630 -37.3 -48.3 31 11.0 -38.1 260 21 332.8 332.8 292.6 333.4 0.16 12 250 10860 -46.7 -54.7 40 8.0 -47.0 285 50 336.6 336.7 293.6 337.0 0.09 13 232 11352 -50.6 -58.0 41 7.3 -50.8 275 62 338.0 338.0 293.9 338.2 0.07 14 223 11609 -52.7 -59.7 42 7.0 -52.9 275 60 338.6 338.6 294.0 338.8 0.05 15 200 12310 -54.3 -64.3 28 10.0 -54.5 275 54 346.8 346.8 296.0 346.9 0.03 16 183 12879 -55.3 -67.3 21 12.0 -55.5 278 52 354.1 354.1 297.5 354.2 0.02 17 176 13128 -54.5 -67.5 19 13.0 -54.8 279 50 359.4 359.4 298.6 359.5 0.02 18 150 14140 -59.9 -74.9 12 15.0 -60.1 285 46 366.9 366.9 300.0 366.9 0.01 19 117 15655 -69.1 -84.1 10 15.0 -69.2 264 25 376.9 376.9 301.8 376.9 0.00 20 100 16580 -74.1 -88.1 10 14.0 -74.2 250 11 384.6 384.6 303.0 384.6 0.00 TRP WND 232 11352 -50.6 -58.0 41 7.3 -50.8 275 62 338.0 338.0 293.9 338.2 0.07 Sounding variables and indices 1000-500 mb thick: 5804.00 m Freezing level: 583.67 mb = 4702.78 m = 15428.88 ft Wetbulb zero: 654.91 mb = 3719.98 m = 12204.52 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 24.63 % Est. max temperature: 32.16 C = 89.88 F Sfc-Lift cond lev (LCL): 619.39 mb = 4175.60 m = 13699.30 ft T: 5.04 C 700-500 lapse rate: 9.03 C/km ThetaE index: 0.25 C Layer 824.0- 700.0 mb Conv cond level (CCL): 477.15 mb = 6244.30 m = 20486.29 ft Mean mixing ratio: 3.14 g/kg Conv temperature: 35.94 C = 96.68 F Cap Strength: 3.81 C Lifted Index: 3.44 C Risk: None Lifted Index @300 mb: 5.81 C Lifted Index @700 mb: 2.80 C Showalter Index: 4.49 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 35.30 C Cross Totals Index: 6.30 C K Index: 8.70 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.78 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 6612.07 J/kg Cap Strength: 3.81 C Lift Cond Lev (LCL): 521.97 mb = 5554.24 m = 18222.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 8 at 8 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 ---------------------------------------------------------- 0 863 1370 185 3 0.3 3.0 | 187 11 1.3 10.5 1 850 1496 235 5 4.1 2.9 | 206 12 5.1 10.4 2 700 3176 355 9 0.8 -9.0 | 309 2 1.8 -1.5 3 500 5890 350 13 2.3 -12.8 | 328 6 3.3 -5.3 4 400 7580 270 11 11.0 -0.0 | 238 14 12.0 7.5 5 300 9630 260 21 20.7 3.6 | 243 24 21.7 11.2 6 250 10860 285 50 48.3 -12.9 | 276 50 49.3 -5.4 7 232 11352 275 62 61.8 -5.4 | 268 63 62.8 2.1 8 200 12310 275 54 53.8 -4.7 | 267 55 54.8 2.8 9 150 14140 285 46 44.4 -11.9 | 276 46 45.5 -4.4 10 100 16580 250 11 10.3 3.8 | 225 16 11.4 11.3 Wind Parameters Mean winds (0-6000m): 337.8 at 10.1 knts Storm direction: 7.8 at 7.6 knts Shear (0-3000m) pos: 2.1 neg: 0.3 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 136.3 deg Storm rel helicity (0-3000m) pos: 36.1 neg: 0.0 tot: 36.1 m^2/s^2 ave: 12.0 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.93 Bulk Shear: 18.01 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 ------------------------------------------------------------------------------- 500 243 5 209 11| 6.1 0.0 6.1| 18.7 0.0 18.7 37.3 0.96| 6.8 6.5 1000 267 6 221 10| 4.5 0.0 4.5| 27.6 0.0 27.6 27.6 0.91| 5.6 5.0 1500 296 6 235 8| 3.7 0.0 3.7| 33.4 0.0 33.4 22.3 0.83| 5.4 4.5 2000 325 7 250 5| 3.2 0.0 3.2| 35.6 0.0 35.6 17.8 0.80| 5.0 4.0 2500 335 8 261 4| 2.5 0.2 2.7| 35.8 0.0 35.8 14.3 0.79| 4.1 3.3 3000 341 8 271 4| 2.1 0.3 2.4| 36.1 0.0 36.1 12.0 0.77| 3.6 2.8 4000 345 9 289 3| 1.6 0.4 2.0| 36.5 0.0 36.5 9.1 0.73| 2.9 2.1 5000 345 10 298 4| 1.3 0.6 1.9| 36.6 -8.7 27.9 5.6 0.42| 2.9 1.2 6000 338 10 291 5| 1.1 1.1 2.1| 36.6 -33.0 3.6 0.6 0.09| 3.3 0.3 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250427.00.gif