UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 30 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 77 1 920 -9305 SFC 863 1370 19.8 5.8 40 14.0 11.6 310 5 305.6 306.8 290.5 325.9 6.71 3 858 1419 21.6 6.6 38 15.0 12.6 310 4 307.9 309.3 291.6 329.8 7.14 4 850 1498 21.4 5.4 35 16.0 11.9 310 3 308.6 309.8 291.4 328.9 6.63 5 839 1611 20.8 3.8 33 17.0 11.0 306 3 309.1 310.2 291.0 327.6 6.00 6 826 1745 20.0 4.0 35 16.0 10.7 300 4 309.6 310.8 291.3 328.7 6.18 7 795 2074 19.0 2.0 32 17.0 9.4 288 5 312.0 313.0 291.5 329.4 5.56 8 772 2327 21.2 -2.8 20 24.0 8.4 278 6 317.0 317.7 291.7 330.0 4.03 9 749 2588 19.6 -9.4 13 29.0 5.8 268 7 318.0 318.5 290.6 326.2 2.50 10 700 3164 14.2 -10.8 17 25.0 2.9 245 9 318.2 318.7 290.6 326.1 2.39 11 525 5492 -7.5 -16.5 48 9.0 -10.6 219 19 319.4 319.8 290.6 326.1 2.00 12 500 5870 -9.9 -25.9 26 16.0 -14.1 215 21 321.0 321.1 290.0 324.2 0.93 13 449 6690 -15.1 -47.1 5 32.0 -19.6 229 19 324.5 324.5 290.2 324.9 0.12 14 400 7550 -22.7 -36.7 27 14.0 -24.9 245 17 325.5 325.6 290.9 327.0 0.41 15 377 7981 -26.9 -37.9 35 11.0 -28.4 247 19 325.5 325.6 290.8 326.9 0.39 16 300 9590 -39.3 -58.3 12 19.0 -40.2 255 29 330.0 330.0 291.7 330.2 0.05 17 250 10810 -48.1 -65.1 12 17.0 -48.6 235 33 334.6 334.6 293.0 334.7 0.02 18 215 11799 -51.7 -68.7 11 17.0 -52.0 245 46 343.7 343.7 295.2 343.8 0.02 19 205 12109 -50.9 -68.9 10 18.0 -51.3 245 47 349.7 349.7 296.6 349.8 0.02 20 200 12270 -51.1 -70.1 9 19.0 -51.5 245 48 351.8 351.9 297.0 351.9 0.02 21 198 12336 -51.1 -70.1 9 19.0 -51.5 245 48 352.9 352.9 297.3 352.9 0.02 22 150 14140 -52.9 -70.9 10 18.0 -53.3 250 52 378.9 378.9 302.1 379.0 0.02 23 101 16706 -54.1 -71.1 11 17.0 -54.6 250 52 422.0 422.0 308.0 422.1 0.03 24 100 16770 -54.1 -71.1 11 17.0 -54.6 250 52 423.2 423.2 308.1 423.3 0.03 TRP 215 11799 -51.7 -68.7 11 17.0 -52.0 245 46 343.7 343.7 295.2 343.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5793.00 m Freezing level: 585.48 mb = 4687.59 m = 15379.05 ft Wetbulb zero: 662.62 mb = 3608.11 m = 11837.50 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 29.78 % Est. max temperature: 31.88 C = 89.38 F Sfc-Lift cond lev (LCL): 700.43 mb = 3158.82 m = 10363.45 ft T: 14.25 C 700-500 lapse rate: 8.91 C/km ThetaE index: 5.74 C Layer 749.0- 449.0 mb Conv cond level (CCL): 559.22 mb = 4981.22 m = 16342.38 ft Mean mixing ratio: 5.61 g/kg Conv temperature: 32.99 C = 91.38 F Cap Strength: 6.50 C Lifted Index: 1.80 C Risk: Showers probable Lifted Index @300 mb: 1.64 C Lifted Index @700 mb: 6.06 C Showalter Index: 1.86 C Risk: Showers probable Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 15.30 C K Index: 11.70 Risk: None Sweat Index: 91.80 Risk: None Energy Index: -0.73 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.69 J/kg Max Up Vert Vel: 9.13 m/s Conv Inhibition (B-): 7769.41 J/kg Cap Strength: 6.50 C Lift Cond Lev (LCL): 621.05 mb = 4132.51 m = 13557.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 259 at 10 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 310 5 3.8 -3.2 | 50 8 -6.1 -5.1 1 850 1498 310 3 2.3 -1.9 | 63 9 -7.7 -3.8 2 700 3164 245 9 8.2 3.8 | 136 3 -1.8 1.9 3 500 5870 215 21 12.0 17.2 | 188 15 2.1 15.3 4 400 7550 245 17 15.4 7.2 | 226 8 5.4 5.3 5 300 9590 255 29 28.0 7.5 | 253 19 18.0 5.6 6 250 10810 235 33 27.0 18.9 | 225 24 17.1 17.0 7 215 11799 245 46 41.7 19.4 | 241 36 31.7 17.5 8 200 12270 245 48 43.5 20.3 | 241 38 33.5 18.4 9 150 14140 250 52 48.9 17.8 | 248 42 38.9 15.9 10 100 16770 250 52 48.9 17.8 | 248 42 38.9 15.9 Wind Parameters Mean winds (0-6000m): 229.2 at 13.5 knts Storm direction: 259.2 at 10.2 knts Shear (0-3000m) pos: 0.0 neg: 2.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 9.6 neg: -1.6 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.47 Storm rel vorticity (0-3000m) horiz: 2.9 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.85 Bulk Shear: 22.57 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 ------------------------------------------------------------------------------- 500 304 4 60 8| 0.0 1.4 1.4| 3.8 -1.2 2.6 5.2 0.37| 3.2 1.2 1000 290 4 59 7| 0.0 1.8 1.8| 3.9 -1.6 2.2 2.2 0.17| 2.9 0.5 1500 273 5 65 5| 0.0 2.2 2.2| 5.1 -1.6 3.5 2.3 0.30| 3.0 0.9 2000 259 6 79 4| 0.0 2.4 2.4| 6.9 -1.6 5.3 2.7 0.47| 3.0 1.4 2500 253 7 93 3| 0.0 2.4 2.4| 8.5 -1.6 6.9 2.7 0.50| 2.9 1.5 3000 247 8 117 3| 0.0 2.4 2.4| 9.6 -1.6 8.0 2.7 0.47| 2.9 1.3 4000 236 10 160 4| 0.0 2.5 2.5| 10.0 -2.4 7.5 1.9 0.35| 2.9 1.0 5000 229 12 174 6| 0.3 2.3 2.6| 18.5 -4.8 13.8 2.8 0.33| 2.9 1.0 6000 229 14 182 7| 0.8 1.9 2.7| 30.4 -4.8 25.7 4.3 0.39| 3.0 1.2 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250430.00.gif