UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for OIZH... Searching the city database file for: OIZH ... Date:0000Z 20 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 151 1 920 -9042 SFC 865 1370 9.6 -3.4 40 13.0 3.7 40 5 294.7 295.3 283.4 304.9 3.43 3 850 1724 8.2 -3.8 42 12.0 2.8 35 23 294.7 295.3 283.3 304.8 3.39 4 780 2332 4.2 -5.8 48 10.0 -0.1 349 21 297.8 298.4 284.3 307.4 3.18 5 773 2396 4.2 -5.8 48 10.0 -0.1 344 21 298.5 299.1 284.7 308.3 3.21 6 753 2583 7.6 -9.4 29 17.0 0.5 329 21 304.5 304.9 286.1 312.3 2.49 7 747 2641 7.4 -10.6 27 18.0 0.0 325 20 305.0 305.4 286.1 312.2 2.28 8 700 3108 4.6 -9.4 35 14.0 -1.3 290 19 307.6 308.1 287.4 316.0 2.68 9 672 3438 2.4 -9.6 41 12.0 -2.6 288 21 308.7 309.2 287.9 317.4 2.74 10 544 5103 -9.1 -45.1 4 36.0 -14.7 275 32 314.3 314.3 287.0 314.7 0.13 11 500 5750 -12.3 -36.3 12 24.0 -16.8 270 36 318.0 318.1 288.5 319.3 0.34 12 400 7420 -24.3 -43.3 16 19.0 -26.6 275 46 323.4 323.4 290.0 324.2 0.21 13 373 7923 -29.1 -45.1 20 16.0 -30.7 273 54 323.6 323.6 290.0 324.3 0.18 14 300 9450 -37.1 -66.1 3 29.0 -38.3 265 77 333.1 333.1 292.6 333.2 0.02 15 250 10700 -42.5 -75.5 1 33.0 -43.3 265 89 342.9 342.9 295.0 342.9 0.01 16 229 11287 -44.5 -78.5 1 34.0 -45.3 265 95 348.5 348.5 296.3 348.6 0.00 17 206 11987 -48.6 -81.0 1 32.4 -49.1 265 103 352.9 352.9 297.3 352.9 0.00 18 200 12180 -49.7 -81.7 1 32.0 -50.2 265 101 354.1 354.1 297.5 354.1 0.00 19 150 14030 -58.1 -88.1 1 30.0 -58.3 260 99 370.0 370.0 300.5 370.0 0.00 20 114 15710 -68.9 -95.9 1 27.0 -69.0 257 81 380.1 380.1 302.3 380.1 0.00 21 109 15978 -68.3 -96.3 1 28.0 -68.4 256 79 386.1 386.1 303.2 386.1 0.00 22 100 16490 -71.5 -97.5 1 26.0 -71.6 255 73 389.6 389.6 303.8 389.6 0.00 TRP WND 206 11987 -48.6 -81.0 1 32.4 -49.1 265 103 352.9 352.9 297.3 352.9 0.00 Sounding variables and indices 1000-500 mb thick: 5599.00 m Freezing level: 645.29 mb = 3785.36 m = 12419.02 ft Wetbulb zero: 782.33 mb = 2311.02 m = 7581.98 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 27.65 % Est. max temperature: 21.11 C = 70.00 F Sfc-Lift cond lev (LCL): 708.86 mb = 3017.56 m = 9900.03 ft T: 5.14 C 700-500 lapse rate: 6.40 C/km ThetaE index: 0.13 C Layer 747.0- 700.0 mb Conv cond level (CCL): 523.72 mb = 5394.57 m = 17698.50 ft Mean mixing ratio: 3.28 g/kg Conv temperature: 29.98 C = 85.97 F Cap Strength: 10.63 C Lifted Index: 12.41 C Risk: None Lifted Index @300 mb: 19.13 C Lifted Index @700 mb: 10.03 C Showalter Index: 13.34 C Risk: None Total Totals Index: 29.00 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 8.50 C K Index: 2.70 Risk: None Sweat Index: 82.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.21 J/kg Max Up Vert Vel: 7.10 m/s Conv Inhibition (B-): 13136.79 J/kg Cap Strength: 12.20 C Lift Cond Lev (LCL): 684.57 mb = 3288.07 m = 10787.50 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 313 at 22 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 ---------------------------------------------------------- 0 865 1370 40 5 -3.2 -3.8 | 120 22 -19.3 11.1 1 850 1724 35 23 -13.2 -18.8 | 82 30 -29.3 -3.9 2 700 3108 290 19 17.9 -6.5 | 192 9 1.8 8.5 3 500 5750 270 36 36.0 -0.0 | 233 25 19.9 15.0 4 400 7420 275 46 45.8 -4.0 | 250 32 29.7 11.0 5 300 9450 265 77 76.7 6.7 | 250 64 60.6 21.7 6 250 10700 265 89 88.7 7.8 | 253 76 72.6 22.7 7 206 11987 265 103 102.6 9.0 | 255 90 86.5 23.9 8 200 12180 265 101 100.6 8.8 | 254 88 84.5 23.8 9 150 14030 260 99 97.5 17.2 | 248 88 81.4 32.2 10 100 16490 255 73 70.5 18.9 | 238 64 54.4 33.9 Wind Parameters Mean winds (0-6000m): 282.9 at 29.3 knts Storm direction: 312.9 at 22.0 knts Shear (0-3000m) pos: 0.0 neg: 5.1 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 106.5 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -152.4 tot: -127.9 m^2/s^2 ave: -42.6 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 11.1 stream: -1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.12 Bulk Shear: 205.82 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 32 19 88 26| 0.0 18.3 18.3| 0.0-125.6-125.6 -251.2 -0.88| 22.0-19.3 1000 15 21 77 22| 0.0 9.6 9.6| 0.0-151.9-151.9 -151.9 -0.66| 18.5-12.2 1500 359 21 70 17| 0.0 7.0 7.0| 4.5-152.4-147.9 -98.6 -0.36| 17.1 -6.2 2000 343 20 66 11| 0.0 5.9 5.9| 10.6-152.4-141.8 -70.9 -0.25| 14.8 -3.8 2500 327 21 63 5| 0.0 5.4 5.4| 18.0-152.4-134.5 -53.8 -0.19| 12.6 -2.4 3000 314 22 85 1| 0.0 5.1 5.1| 24.5-152.4-127.9 -42.6 -0.15| 11.1 -1.7 4000 297 24 230 7| 0.0 4.7 4.7| 33.1-152.4-119.3 -29.8 -0.11| 9.3 -1.0 5000 287 26 232 12| 0.3 4.1 4.4| 55.5-152.4 -96.9 -19.4 -0.06| 8.1 -0.5 6000 283 29 236 15| 0.8 3.4 4.3| 92.9-152.4 -59.5 -9.9 0.00| 7.3 0.0 Wrote GIF file: /home/apache/climate/data/raob//OIZH/skewt/OIZH.skewt.20250420.00.gif