UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 16 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 98 1 920 -8851 SFC 867 1370 25.0 -3.0 15 28.0 10.4 240 5 310.6 311.2 289.3 321.7 3.53 3 850 1540 26.4 -4.6 13 31.0 10.3 220 17 313.8 314.4 290.0 324.1 3.19 4 849 1550 26.4 -4.6 13 31.0 10.3 220 17 313.9 314.5 290.0 324.2 3.20 5 835 1696 25.4 -6.6 12 32.0 9.4 221 18 314.4 314.9 289.8 323.4 2.79 6 713 3054 13.8 -4.2 28 18.0 4.6 229 28 316.1 316.9 291.3 328.7 3.93 7 700 3209 12.6 -6.4 26 19.0 3.4 230 29 316.4 317.1 291.0 327.4 3.38 8 641 3938 7.2 -22.8 10 30.0 -3.0 238 30 318.4 318.6 289.3 321.7 0.95 9 578 4775 -0.3 -22.3 17 22.0 -7.4 247 30 319.2 319.4 289.6 323.0 1.11 10 570 4886 -1.1 -24.1 16 23.0 -8.1 248 30 319.5 319.7 289.6 322.8 0.96 11 562 4998 0.0 -42.0 3 42.0 -8.8 250 30 322.1 322.1 289.6 322.7 0.17 12 558 5055 -0.7 250 30 321.9 13 500 5920 -6.9 -53.9 1 47.0 -13.8 260 31 324.6 324.6 290.2 324.8 0.05 14 400 7620 -20.9 -60.9 1 40.0 -24.4 245 33 327.8 327.8 291.1 327.9 0.03 15 300 9670 -36.5 -62.5 5 26.0 -37.7 260 56 333.9 333.9 292.8 334.0 0.03 16 250 10920 -42.3 -67.3 5 25.0 -43.2 255 89 343.2 343.2 295.1 343.3 0.02 17 236 11306 -44.8 -69.1 5 24.2 -45.5 260 104 345.1 345.1 295.6 345.1 0.01 18 200 12390 -52.1 -74.1 5 22.0 -52.5 255 99 350.3 350.3 296.7 350.3 0.01 19 150 14220 -61.9 -84.9 3 23.0 -62.0 240 75 363.4 363.4 299.4 363.4 0.00 20 148 14303 -62.3 -85.3 3 23.0 -62.4 241 74 364.1 364.1 299.5 364.2 0.00 21 100 16640 -75.7 -100.7 1 25.0 -75.7 270 52 381.5 381.5 302.5 381.5 0.00 TRP WND 236 11306 -44.8 -69.1 5 24.2 -45.5 260 104 345.1 345.1 295.6 345.1 0.01 Sounding variables and indices 1000-500 mb thick: 5822.00 m Freezing level: 580.52 mb = 4741.14 m = 15554.72 ft Freezing level: 562.00 mb = 4998.36 m = 16398.61 ft Freezing level: 562.00 mb = 4998.36 m = 16398.61 ft Wetbulb zero: 668.68 mb = 3587.90 m = 11771.17 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 17.20 % Est. max temperature: 30.25 C = 86.46 F Sfc-Lift cond lev (LCL): 571.70 mb = 4861.98 m = 15951.19 ft T: -0.93 C 700-500 lapse rate: 7.19 C/km ThetaE index: 7.06 C Layer 700.0- 578.0 mb Conv cond level (CCL): 453.91 mb = 6656.83 m = 21839.74 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 39.93 C = 103.87 F Cap Strength: 7.43 C Lifted Index: 7.14 C Risk: None Lifted Index @300 mb: 7.48 C Lifted Index @700 mb: 1.92 C Showalter Index: 7.32 C Risk: None Total Totals Index: 35.60 C Risk: None Vertical Totals Index: 33.30 C Cross Totals Index: 2.30 C K Index: 9.70 Risk: None Sweat Index: 170.35 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.36 J/kg Max Up Vert Vel: 4.97 m/s Conv Inhibition (B-): 6825.20 J/kg Cap Strength: 7.43 C Lift Cond Lev (LCL): 529.75 mb = 5464.68 m = 17928.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 21 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 240 5 4.3 2.5 | 103 17 -16.7 3.8 1 850 1540 220 17 10.9 13.0 | 145 18 -10.1 14.3 2 700 3209 230 29 22.2 18.6 | 183 20 1.2 19.9 3 500 5920 260 31 30.5 5.4 | 235 12 9.5 6.6 4 400 7620 245 33 29.9 13.9 | 210 18 8.9 15.2 5 300 9670 260 56 55.1 9.7 | 252 36 34.1 11.0 6 250 10920 255 89 86.0 23.0 | 249 69 64.9 24.3 7 236 11306 260 104 102.4 18.1 | 257 84 81.4 19.3 8 200 12390 255 99 95.6 25.6 | 250 79 74.6 26.9 9 150 14220 240 75 65.0 37.5 | 229 59 43.9 38.8 10 100 16640 270 52 52.0 -0.0 | 268 31 31.0 1.3 Wind Parameters Mean winds (0-6000m): 243.4 at 28.1 knts Storm direction: 273.4 at 21.1 knts Shear (0-3000m) pos: 2.3 neg: 2.5 tot: 4.9 10-3/s Storm rel Dir Shear (0-3000m): 97.6 deg Storm rel helicity (0-3000m) pos: 134.5 neg: 0.0 tot: 134.5 m^2/s^2 ave: 44.8 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 28.78 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 ------------------------------------------------------------------------------- 500 222 16 141 17| 0.0 15.1 15.1| 61.0 0.0 61.0 122.0 0.95| 15.5 14.8 1000 223 18 150 17| 1.9 7.6 9.5| 78.6 0.0 78.6 78.6 0.96| 9.7 9.3 1500 225 21 157 17| 2.6 5.0 7.6| 96.8 0.0 96.8 64.6 0.96| 7.8 7.5 2000 227 22 164 17| 2.7 3.8 6.5|113.3 0.0 113.3 56.7 0.96| 6.7 6.4 2500 229 24 169 17| 2.5 3.0 5.5|124.3 0.0 124.3 49.7 0.94| 6.0 5.6 3000 231 25 174 17| 2.3 2.5 4.9|134.5 0.0 134.5 44.8 0.93| 5.5 5.1 4000 236 26 183 16| 2.2 1.9 4.1|153.5 0.0 153.5 38.4 0.92| 4.9 4.4 5000 241 27 191 15| 2.0 1.7 3.7|162.7 -4.9 157.8 31.6 0.84| 4.4 3.7 6000 243 28 197 14| 1.7 1.8 3.4|162.7 -18.9 143.8 24.0 0.67| 4.1 2.8 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250416.00.gif