UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 1 MAY 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 82 1 920 -9307 SFC 863 1370 23.2 4.2 29 19.0 12.1 180 5 309.1 310.2 291.0 327.6 6.00 3 856 1437 22.2 4.2 31 18.0 11.7 83 2 308.8 309.9 291.0 327.4 6.04 4 850 1495 22.8 3.8 29 19.0 11.7 0 0 310.0 311.1 291.2 328.4 5.92 5 822 1787 25.2 -0.8 18 26.0 10.8 337 3 315.6 316.4 291.6 329.6 4.39 6 789 2145 23.2 -7.8 12 31.0 7.9 308 6 317.1 317.7 290.6 326.0 2.69 7 700 3169 13.8 -11.2 16 25.0 2.6 225 15 317.8 318.2 290.4 325.5 2.32 8 500 5880 -11.3 -17.3 61 6.0 -13.3 190 23 319.3 319.6 290.5 325.9 1.97 9 426 7086 -19.3 -43.3 10 24.0 -22.6 262 19 324.0 324.1 290.2 324.8 0.19 10 400 7550 -22.9 -44.9 12 22.0 -25.6 290 17 325.2 325.3 290.5 325.9 0.17 11 300 9590 -40.7 -52.7 26 12.0 -41.3 255 5 328.0 328.0 291.3 328.4 0.10 12 292 9773 -42.3 -53.3 29 11.0 -42.8 253 5 328.3 328.3 291.3 328.6 0.09 13 250 10810 -47.9 -60.9 21 13.0 -48.3 240 5 334.9 334.9 293.0 335.0 0.04 14 237 11159 -49.5 -62.5 20 13.0 -49.8 275 23 337.6 337.6 293.7 337.7 0.04 15 235 11214 -49.5 -62.5 20 13.0 -49.8 275 24 338.4 338.4 294.0 338.6 0.04 16 222 11587 -47.5 -63.5 14 16.0 -48.0 275 28 347.0 347.0 296.0 347.2 0.03 17 200 12270 -49.7 -68.7 9 19.0 -50.2 275 36 354.1 354.1 297.5 354.1 0.02 18 170 13326 -55.3 -76.0 6 20.7 -55.6 260 62 361.5 361.5 299.0 361.6 0.01 19 150 14120 -59.7 -81.7 4 22.0 -59.9 275 48 367.2 367.2 300.1 367.2 0.00 20 113 15850 -68.1 -94.1 1 26.0 -68.2 289 25 382.5 382.5 302.6 382.5 0.00 21 109 16066 -67.5 -94.5 1 27.0 -67.6 291 22 387.6 387.6 303.5 387.6 0.00 22 101 16521 -70.1 -97.1 1 27.0 -70.2 295 16 391.2 391.2 304.0 391.2 0.00 23 100 16580 -70.3 -97.3 1 27.0 -70.4 295 15 391.9 391.9 304.0 391.9 0.00 TRP 237 11159 -49.5 -62.5 20 13.0 -49.8 275 23 337.6 337.6 293.7 337.7 0.04 WND 170 13326 -55.3 -76.0 6 20.7 -55.6 260 62 361.5 361.5 299.0 361.6 0.01 Sounding variables and indices 1000-500 mb thick: 5798.00 m Freezing level: 590.04 mb = 4659.51 m = 15286.92 ft Wetbulb zero: 667.28 mb = 3554.72 m = 11662.31 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 30.44 % Est. max temperature: 31.43 C = 88.58 F Sfc-Lift cond lev (LCL): 650.93 mb = 3754.59 m = 12318.07 ft T: 8.38 C 700-500 lapse rate: 9.26 C/km ThetaE index: 4.13 C Layer 789.0- 500.0 mb Conv cond level (CCL): 523.24 mb = 5513.91 m = 18090.05 ft Mean mixing ratio: 4.04 g/kg Conv temperature: 32.90 C = 91.21 F Cap Strength: 3.68 C Lifted Index: 1.10 C Risk: Showers probable Lifted Index @300 mb: 1.12 C Lifted Index @700 mb: 2.74 C Showalter Index: 0.75 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 15.10 C K Index: 12.90 Risk: None Sweat Index: 72.60 Risk: None Energy Index: -0.32 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.01 J/kg Max Up Vert Vel: 8.95 m/s Conv Inhibition (B-): 5871.41 J/kg Cap Strength: 3.68 C Lift Cond Lev (LCL): 555.27 mb = 5035.22 m = 16519.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 243 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 ---------------------------------------------------------- 0 863 1370 180 5 0.0 5.0 | 88 11 -10.7 -0.5 1 850 1495 0 0 -0.0 -0.0 | 63 12 -10.7 -5.5 2 700 3169 225 15 10.6 10.6 | 179 5 -0.1 5.2 3 500 5880 190 23 4.0 22.7 | 159 18 -6.7 17.2 4 400 7550 290 17 16.0 -5.8 | 335 12 5.3 -11.3 5 300 9590 255 5 4.8 1.3 | 55 7 -5.9 -4.2 6 250 10810 240 5 4.3 2.5 | 65 7 -6.4 -3.0 7 237 11159 275 23 22.9 -2.0 | 301 14 12.2 -7.5 8 200 12270 275 36 35.9 -3.1 | 289 27 25.2 -8.6 9 170 13326 260 62 61.1 10.8 | 264 51 50.4 5.3 10 150 14120 275 48 47.8 -4.2 | 285 38 37.1 -9.6 11 100 16580 295 15 13.6 -6.3 | 346 12 2.9 -11.8 Wind Parameters Mean winds (0-6000m): 213.0 at 16.0 knts Storm direction: 243.0 at 12.0 knts Shear (0-3000m) pos: 1.4 neg: 3.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 84.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -49.2 tot: -49.2 m^2/s^2 ave: -16.4 10^-3 m/s^2 rel: -0.62 Storm rel vorticity (0-3000m) horiz: 6.2 stream: -3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.17 Bulk Shear: 34.11 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 ------------------------------------------------------------------------------- 500 301 2 55 11| 8.3 0.0 8.3| 0.0 -26.2 -26.2 -52.4 -0.90| 9.7 -8.7 1000 284 4 48 10| 4.2 2.9 7.1| 0.0 -39.7 -39.7 -39.7 -0.85| 7.9 -6.8 1500 247 6 59 6| 2.8 4.2 7.0| 0.0 -44.9 -44.9 -29.9 -0.72| 8.2 -5.9 2000 224 8 93 5| 2.1 4.3 6.4| 0.0 -46.9 -46.9 -23.4 -0.69| 8.1 -5.6 2500 222 10 110 5| 1.7 3.8 5.5| 0.0 -47.6 -47.6 -19.0 -0.65| 7.0 -4.5 3000 219 11 128 5| 1.4 3.5 4.9| 0.0 -49.2 -49.2 -16.4 -0.62| 6.2 -3.9 4000 212 13 148 7| 1.0 3.1 4.1| 0.0 -56.2 -56.2 -14.0 -0.59| 5.4 -3.2 5000 207 15 155 9| 1.8 2.6 4.5| 34.8 -62.2 -27.4 -5.5 -0.30| 5.8 -1.8 6000 213 16 166 8| 3.1 2.2 5.3| 79.2 -62.2 17.0 2.8 0.03| 6.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250501.00.gif